2360 en - 06.2008 / e TRAINING EQUIPMENT Rotating machines & Data acquisition Technical catalogue Training equipment 0.3 and 1.5 kW ranges 0.3 kW range 1.5 kW range 2 Training equipment 0.3 and 1.5 kW ranges and accessories Contents PAGES PAGES - 0.3 kW RANGE AND ACCESSORIES ............... 4 - DATA ACQUISITION AND LOAD SIMULATION ..................................... 52 A1 - AC machines .............................................................. 6 C1 - Measurement and control ........................................ 54 A2 - DC machines ............................................................. 15 C2 - Mechanical load simulation module ...................... 56 A3 - Tachogenerator ........................................................ 19 C3 - Analogue/Digital interface........................................ 57 A4 - Inertia wheel .............................................................. 20 C4 - Data acquisition and processing software ............ 58 A5 - Electromagnetic brake ............................................. 21 A6 - Force measurement ................................................. 22 A7 - Torque measurement ............................................... 23 A8 - Test beds ................................................................... 24 A9 - Test group transport table ....................................... 25 - 1,5 kW RANGE AND ACCESSORIES .............. 28 B1 - AC machines ............................................................. 30 B2 - DC machines ............................................................. 38 B3 - Tachogenerator ......................................................... 42 B4 - Inertia wheel .............................................................. 43 B5 - Electromagnetic brake.............................................. 44 B6 - Force measurement .................................................. 45 B7 - Torque measurement................................................ 46 B8 - Test beds.................................................................... 47 B9 - Test group transport table........................................ 48 Copyright 2004 : MOTEURS LEROY-SOMER The products described in this document are subject to change without notice, as a result of our policy for continuing technical design improvement, review of materials in use and methods of operation. 3 Training equipment 0.3 kW range and accessories The equipment presented in this document is the requirements according to : - the Low Voltage Directive - the Machine Directive marked as complying with They comply with the provisions of: - the EN 60-204 and EN 60-309 norms - the 88-1056 decree and of the decision of December 13th, 1988 which establish the special provisions applicable to the testing platforms and the pilot workshops. 4 Training equipment 0.3 kW range and accessories Contents PAGES A1 - AC machines ...................................................................................................................................................................... 6 Three phase single speed asynchronous squirrel cage motor : A1.S..................................................................................... 6 Three phase single speed asynchronous squirrel cage motor: A1.S/6................................................................................... 7 Three phase squirrel cage asynchronous motor for Inverter and encoder: LS VMV80 .......................................................... 8 Synchronous servo motor for universal inverter: LS SMV80 .................................................................................................. 9 Single phase asynchronous squirrel cage motor: AM1.S ..................................................................................................... 10 Three phase squirrel cage two speed asynchronous motor (Dahlander connection): A2.S CP ........................................... 11 Three phase asynchronous slip-ring motor: A3.S ................................................................................................................. 12 Three phase synchronous machine with separate excitation: A23.S.................................................................................... 13 Three phase asynchronous motor with connector plug: LS 80 COX.DID ............................................................................. 14 A2 - DC machines .................................................................................................................................................................... 15 DC motor with shunt and separate excitation: C1.S ............................................................................................................. 15 DC motor with separate excitation for inverter: MS80........................................................................................................... 16 DC generator with shunt and separate excitation: C4.S ....................................................................................................... 17 Polyexcited direct current generator: C8.S ........................................................................................................................... 18 A3 - Tachogenerator: DT.S .................................................................................................................................................... 19 A4 - Inertia wheel: VOLIN.S ................................................................................................................................................... 20 A5 - Electromagnetic brake: FP3/10 ................................................................................................................................... 21 A6 - Force measurement: CAP.FOR.S ............................................................................................................................... 22 A7 - Torque measurement: CAP.CO.S ............................................................................................................................... 23 A8 - Test beds: SU.S & SU.550 ............................................................................................................................................. 24 A9 - Test group transport table: TA.TR ............................................................................................................................... 25 5 Training equipment 0.3 kW range and accessories A1 - AC machines A1S : THREE PHASE SINGLE SPEED ASYNCHRONOUS SQUIRREL CAGE MOTOR TECHNICAL SPECIFICATIONS - Power: 300 W Study of the asynchronous squirrel cage motor: - Starting : direct on line, stardelta,variable autotransformer or stator resistance. - Reversal of the direction of rotation. - Speed: 1500 min-1 - Characteristics without load and with load. - Frequency : 50 Hz - Output measurement. - Voltage: 230V delta / 400V star - Recording of the circle diagram elements. - Current : 2.6 A at 230V / 1.5 A at 400V - Thermal protection: by PTO* probe - Outputs on didactic terminal blocks by Ø4 mm safety terminals. Earthing terminal. - Double shaft, each fitted with half coupling. - Mounting on plastic support for easy installation on the "SU.S" test bed. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 2.5A at cosM 0.4) 6 PRACTICAL EXAMPLES - Overheating, insulation, etc. Study of the asynchronous motor associated with a flux vector control inverter. SIZE AND WEIGHT - Dimensions: length: 284 mm / width: 158 mm / height: 205 mm - Weight: 9 kg Training equipment 0.3 kW range and accessories A1 - AC machines A1S/6 : THREE PHASE SINGLE SPEED ASYNCHRONOUS SQUIRREL CAGE MOTOR TECHNICAL SPECIFICATIONS - Power: 300 W PRACTICAL EXAMPLES Study of the asynchronous squirrel cage motor: - Starting : direct on line, star-delta, variable autotransformer or stator resistance. - Reversal of the direction of rotation. - Speed: 1500 min-1 - Characteristics without load and with load. - Frequency : 50 Hz - Output measurement. - Voltage: 400V delta - Current: 1.5 A - Recording of the circle diagram elements. - Thermal protection: by PTO* probe - Overheating, insulation, etc. - Outputs on didactic terminal blocks by Ø4 mm safety terminals. Earthing terminal. Study of the asynchronous motor associated with a flux vector control inverter. - Double shaft, each fitted with half coupling. SIZE AND WEIGHT - Mounting on plastic support for easy installation on the "SU.S" test bed. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 2.5A at cosM 0.4) - Dimensions: length: 284 mm / width: 158 mm / height: 205 mm - Weight: 9 kg 7 Training equipment 0.3 kW range and accessories A1 - AC machines LSVMV80 : THREE PHASE SQUIRREL CAGE ASYNCHRONOUS MOTOR FOR INVERTER AND ENCODER PRACTICAL EXAMPLES TECHNICAL SPECIFICATIONS Study of the asynchronous motor associated with a flux vector control inverter. Operation in "Open Loop" or in "Closed Loop". - Power: 750 W - Speed / frequency : 1500 min-1 at 50 Hz - Voltage: 230V delta / 400V starstar - Current: 6.1 A at 230V / 3.5 A at 400V - Thermal protection: by PTO* probe - Starting : direct on line, star-delta, etc. - Characteristics without load and with load. SIZE AND WEIGHT - Dimensions: - Drive shaft, fitted with a half coupling. length: 345 mm / width: 158 mm / height: 205 mm - Forced ventilation by single-phase fan motor 230V 50Hz. - Weight: 10.8 kg - Outputs on didactic terminal blocks by Ø4 mm safety terminals. Earthing terminal. - 1 pulse generator (PG or Encoder) number of pulses: 1024 points for 5V at 1000 min-1 or 30,60,90 points for 11-30V at 1000 min-1. Output on plug. - The encoder connection cable, including the socket, is supplied separately. - Mounting on plastic support for easy installation on the "SU.S" test bed. * PTO: Normally closed Thermal Protection 130°C (contact rating 230V/ 2.5A at cosM 0,4) 8 Study of the asynchronous squirrel cage motor: Training equipment 0.3 kW range and accessories A1 - AC machines LSSMV80 : SYNCHRONOUS SERVO MOTOR FOR UNIVERSAL INVERTER TECHNICAL SPECIFICATIONS - Nominal power: 450 W - Speed with load: 2000 min-1 - Permanent torque: 2.1 Nm - Highest torque: 6.3 Nm - Permanent current: 0.95 A - Highest current: 2.85 A - Thermal protection: by C.T.P. probe PRACTICAL EXAMPLES Study of the synchronous motor: - Characteristics without load and with load. - Study of acceleration without load, with load. -Study of deceleration without load, with load. - Reversal of the direction of rotation. - Visualisation of high dynamics response. The maximum performances of the motor are possible when no load is connected. - Drive shaft fitted with half coupling. - A resolver is mounted on the secondary shaft. Resolution: 4096 points / rev. SIZE AND WEIGHT - Outputs on 2 connectors for: • connection to the speed variator "motor link" (3 Ph+T) • a connector "resolver link". length: 320 mm / width: 215 mm / height: 167 mm - Dimensions: - Weight: 5.5 kg - The two motor and resolver connection cables are supplied separately. - Fitted to a mounting plate for installation on the "SUS" test bed. Important: this motor cannot function without the associated universal drive. 9 Training equipment 0.3 kW range and accessories A1 - AC machines AM1S : SINGLE PHASE ASYNCHRONOUS SQUIRREL CAGE MOTOR PRACTICAL EXAMPLES Study of the single-phase asynchronous motor: - Starting: direct on line. - Reversal of the direction of rotation. TECHNICAL SPECIFICATIONS - Starting by capacitor switched out by starting relay and permanent capacitor. - Power: 300 W - Characteristics without load and with load. - Output measurement. - Overheating, insulation, etc. - Speed: 1500 min-1 - Frequency : 50 Hz SIZE AND WEIGHT - Voltage: 230V single-phase - Dimensions: - Current: 2.3 A at 230V length: 284 mm / width: 158 mm / height: 205 mm - Thermal protection: by PTO* probe - Outputs on didactic terminal blocks by Ø4 mm safety terminals. Earthing terminal. - Double shaft, each fitted with half couplings. - Mounting on plastic support for easy installation on the "SU.S" test bed. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 2.5 A at cosM 0.4) 10 - Weight: 9.5 kg Training equipment 0.3 kW range and accessories A1 - AC machines A2S.CP : THREE PHASE SQUIRREL CAGE TWO SPEED ASYNCHRONOUS MOTOR DALHANDER CONNECTION PRACTICAL EXAMPLES Study of the 2 speed asynchronous motor: - Starting: direct on line, by autotransformer. - Pole changing. TEHNICAL SPECIFICATIONS - Reversal of the direction of rotation. - Power: 240 / 120 W - Characteristics without load and with load. - Speed: 1500 / 750 min-1 - Frequency : 50 Hz - Voltage: 230V three-phase. - Current: 1.33A at 1500 min-1 / 1.45A at 750 min-1 - Thermal protection: by PTO* probe - Outputs on didactic terminal blocks by Ø4 mm safety terminals. Earthing terminal. - Double shaft, each fitted with half couplings. - Mounting on plastic support for an easy installation on the "SU.S" test bed. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 2.5 A at cosM 0.4) - Output measurement for each polarity. - Specifications of characteristics during hypersynchronous operation. - Overheating, insulation, etc. Study of the asynchronous motor associated with a flux vector control inverter. SIZE AND WEIGHT - Dimensions: length: 284 mm / width: 158 mm / height: 205 mm - Weight: 9 kg 11 Training equipment 0.3 kW range and accessories A1 - AC machines A3S : THREE PHASE ASYNCHRONOUS SLIP-RING MOTOR TECHNICAL SPECIFICATIONS - Power: 300 W - Speed: 1500 min-1 - Frequency : 50 Hz - Voltage: 230V delta / 400V star Study of the asynchronous squirrel cage motor: - Starting: direct on line, star-delta, by variable autotransformer, by rotor resistors. - Study of the speed variation with load, by modification of the rotor current. - Reversal of the direction of rotation. - Characteristics without load and with load. - Current: 2.3 A at 230V / 1.33 A at 400V - Characteristics with locked rotor. - Constants : rotor Ur = 100V and Ir = 2 A Study of the asynchronous motor associated with a flux vector control inverter. - Thermal protection: by PTO* probe - Outputs on didactic terminal blocks by Ø4 mm safety terminals. Earthing terminal. - Double shaft, each fitted with half couplings. - Mounting on plastic support for an easy installation on the "SU.S" test bed. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 2.5 A at cosM 0.4) 12 PRACTICAL EXAMPLES - Overheating, insulation, etc. SIZE AND WEIGHT - Dimensions: length: 327 mm / width: 158 mm / height: 205 mm - Weight: 9.5 kg Training equipment 0.3 kW range and accessories A1 - AC machines A23S : THREE PHASE SYNCHRONOUS MACHINE WITH SEPARATE EXCITATION TECHNICAL SPECIFICATIONS - Power: • Motor: 250W • Generator: 150VA - Speed: 1500 min-1 - Frequency : 50 Hz - Stator : • Voltage: 230V / 400V three-phase • Current: Motor: 1.33 / 0.75 A Generator: 0.33 / 0.19 A - Excitation : • Voltage: 160V CC • Current: 0,4 A CC PRACTICAL EXAMPLES Study of the synchronous motor: - Starting, operation without load, with load, output measurement, stability threshold, specification of the cosM according to excitation, MORDEY curves. Study of the synchronous generator: - Operation without load and with load. - Short circuit test. Recording of elements for the drawing up of BEHNESCHEN-BOURG and POTIER diagrams. Coupling test. SIZE AND WEIGHT - Dimensions: length: 327 mm / width: 158 mm / height: 205 mm - Weight: 9 kg - Thermal protection: by PTO* probe - Outputs on didactic terminal blocks by Ø4 mm safety terminals. Earthing terminal. - Double shaft, each fitted with half couplings. - Mounting on plastic support for an easy installation on the "SU.S" test bed. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 2.5 A at cosM 0.4) 13 Training equipment 0.3 kW range and accessories A1 - AC machines LS 80 COX DID : THREE PHASE ASYNCHRONOUS MOTOR WITH CONNECTOR PLUG DESCRIPTION The asynchronous motor is fitted with an industrial plug and socket instead of a terminal box. The female part of the connector is mounted on a sheet metal support which receives the motor standard industrial terminal box. This arrangement allows to quick connection and disconnection of the terminal box to the machine and to cable the type of connection according to the supply voltage and the characteristics of the machine. Protection of the drive shaft: This is provided with a transparent casing allowing a visual check of the direction of rotation and to avoid all risks of contact whilst the machine is in rotation. Speed check: The fan cover has a hole to access the secondary shaft for speed measurement. TECHNICAL SPECIFICATIONS Reference: LS 80 COX.DID 1 Single-speed squirrel cage threephase asynchronous motor 0.75kW 1500min-1, 230/400V or 400V delta 50Hz. Reference: LS 80 COX.DID 2 Two speed three-phase asynchronous motor with DALHANDER connection, 0.55/0.22 kW 1500/750 min-1, singlevoltage 400V 50Hz. 14 OPTIONS As an option, we offer a pre mounted and wired "industrial terminal box with socket". It allows several students to work with only one motor. It also makes available, all the time, according to the machine type, precabled terminal blocks, which reduce the test time for the student. - for the single-speed motor, one terminal box is coupled in "star" and the other in "delta", option reference: BAB COX.DID 1. - for the two speed motor one terminal box is coupled in "low speed" and the other in "high speed", option reference: BAB COX.DID 2. SIZE AND WEIGHT - Dimensions: length: 225 mm / width: 157 mm / height: 210 mm - Weight: 12 kg Training equipment 0.3 kW range and accessories A2 - DC machines C1S : DC MOTOR WITH SHUNT AND SEPARATE EXCITATION TECHNICAL SPECIFICATIONS - Power: 300 W - Speed: 1500 min-1 PRACTICAL EXAMPLES Study of the shunt or separately excited direct current motor: - Starting: by variation of the armature voltage. - Characteristics without load and with load, output measurement. - Armature: U : 220V - I : 2.15 A - Influence of the excitation on the speed. - Excitation: U : 220V - I : 0.17 A - Overheating, insulation, etc. - Thermal protection: by PTO* probe - Reversibility. - Outputs on didactic terminal blocks by Ø4 mm safety terminals. Earthing terminal. - Double shaft, each fitted with half couplings. - Mounting on plastic support for an easy installation on the "SU.S" test bed. SIZE AND WEIGHT - Dimensions: length: 245 mm / width: 158 mm / height: 205 mm - Weight: 9 kg * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 2.5 A at cosM 0.4) 15 Training equipment 0.3 kW range and accessories A2 - DC machines MS80 : DC MOTOR WITH SEPARATE EXCITATION FOR INVERTER TECHNICAL SPECIFICATIONS - Power: 440 / 700 / 800 W - Speed: 1500 / 2300 / 2750 min-1 Study of the separately excited direct current motor: - Starting: by variation of the armature voltage. - Characteristics without load and with load, output measurement. - Armature: U : 170 / 260 / 310V - I : 3.5 A - Influence of the excitation on the speed. - Excitation : U : 190V - I : 0.34 A - Overheating, insulation, etc. - Thermal protection: by PTO* probe - Study of the operation of the direct current motor supplied by speed drive. - Outputs on didactic terminal blocks by Ø4 mm safety terminals. Earthing terminal. - Double shaft, each fitted with half couplings. - Mounting on plastic support for an easy installation on the "SU.S" test bed. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 2.5 A at cosM 0.4) 16 PRACTICAL EXAMPLES - Reversibility. SIZE AND WEIGHT - Dimensions: length: 376 mm / width: 158 mm / height: 245 mm - Weight: 14 kg Training equipment 0.3 kW range and accessories A2 - DC machines C4S : DC GENERATOR WITH SHUNT AND SEPARATE EXCITATION PRACTICAL EXAMPLES Study of shunt or separately excited direct current generator: - Recording of the hysteresis cycle. TECHNICAL SPECIFICATIONS - Recording of the external characteristic. Structure of PICOU. - Power: 220 W - Overheating, insulation, etc. - Speed: 1500 min-1 - Reversibility. - Armature: U : 220V - I : 1 A - Excitation: U : 220V - I : 0.18 A SIZE AND WEIGHT - Thermal protection: by PTO* probe - Dimensions: - Outputs on didactic terminal blocks by Ø4 mm safety terminals. Earthing terminal. length: 245 mm / width: 158 mm / height: 205 mm - Weight: 9 kg - Double shaft, each fitted with half couplings. - Mounting on plastic support for an easy installation on the "SU.S" test bed. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 2.5 A at cosM 0.4) 17 Training equipment 0.3 kW range and accessories A2 - DC machines C8S : POLYEXCITED DIRECT CURRENT MACHINE TECHNICAL SPECIFICATIONS - Power: • Motor: 180W • Generator: 140 W - Speed: 1500 min-1 - Excitation: shunt, separated or compound • Armature U/I : Motor: 270V / 1.4 A Generator: 220V / 0.65 A PRACTICAL EXAMPLES Study of the direct current motor: - D.C. motors with separate, shunt, series, compound excitation (additive subtractive). - Starting, operation without load and with load, output measurement, stability. Study of the direct current generator: - D. C. generators with separate, shunt, compound excitation (additive -subtractive). - Energising conditions, operation without load, with load, output measurement. • Excitation U/I : 220V / 0.3 A - Excitation: Series • Armature U/I : Motor: 250V / 1.4 A Generator: 120V / 1 A - Thermal protection: by PTO* probe - Outputs on didactic terminal blocks by Ø4 mm safety terminals. Earthing terminal. - Double shaft, each fitted with half couplings. - Mounting on plastic support for an easy installation on the "SU.S" test bed. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 2.5 A at cosM 0.4) 18 SIZE AND WEIGHT - Dimensions: length: 376 mm / width: 158 mm / height: 245 mm - Weight: 10 kg Training equipment 0.3 kW range and accessories A3 - Tachogenerator DT.S : TACHOGENERATOR GENERAL 20 V à 1000 t r.m in -1 DYNAM O TACHY liaison M OD'M ECA The DT.S is mounted on a support which allows the installation and the quick coupling with any of the machines of the 300 W series. The DT.S is delivered with a half coupling and connection board as shown in the diagram opposite. - The terminal board has 2 outputs: • the first is a 5-pin DIN socket. ELECTRICAL CHARACTERISTICS • the second is a 4mm safety terminal. - 1 collector - Output at 1000 min-1 : 20 V. - Maximum speed: 7500 min-1. - Armature resistance: 20 ohms. - Maximum current: 0.20 A. - Weight: 2 kg . - Length: 190 mm / height: 145 mm 19 Training equipment 0.3 kW range and accessories A4 - Inertia wheel VOLIN.S : INERTIA WHEEL - Dimensions: TECHNICAL SPECIFICATIONS length: 284 mm / width: 158 mm / height: 205 mm - Inertia: J= 0.025 m2kg - Weight: 19 kg - Maximum rotation speed: 3 000 min-1 - Double shaft with half couplings. - Mounting on plastic support for an easy installation on the "SU.S" test bed. 20 SIZE AND WEIGHT Training equipment 0.3 kW range and accessories A5 - Electromagnetic brake CHARACTERISTICS - Maximum speed: 3 000 min-1 - Supplying of the coil of the MODMECA measurement module - Excitation current: • rated i = 0.65 A • maximum i = 0.8 A - Brake torque: • nominal T = 10 N.m • maximum T = 12 N.m • residual T ð 0.1 Nm at i = 0 - Double shaft, each fitted with half couplings. FP3/10 : ELECTROMAGNETIC BRAKE "BALANCE" MOUNTING - Didactic terminal block with Ø 4 safety terminals. PRINCIPLE - The unit is mounted on a SU.S test bed and delivered with one lifting arm and three shaft guards. - Thermal protection by temperature probe. The FP.3/10 brake provides a test load for electric motors. It is made up of a stator mounted in "Balance" and a rotor driven by the machine to be tested. SIZE AND WEIGHT (including test bed) PROPERTIES - Dimensions : The resisting torque is proportional to the excitation current of the brake coil and practically independent of the rotational speed. The T f (iexc) and T f(n) curves of the brake are shown below. length: 900 mm / width: 220 mm / height: 265 mm - Weight: 17 kg T T n I ex MESUREMENT OF THE RESISTING TORQUE MOMENT The "Balance" mounting allows the measurement of the resistance torque moment opposed by the brake. This measument may be performed directly by a CAP.FOR.S force sensor combined with a MODMECA measurement module. Note: MODMECA is a reference of equipment to be ordered in addition to the FP 3/10 brake. 21 Training equipment 0.3 kW range and accessories A6 - Force measurement two ratings above tensed fibre compressed fibre two ratings below CAP.FOR.S : FORCE SENSOR strain - Rating: 200 N - Overload : 300N MESUREMENT OF MOTOR TORQUE IN STABLE OPERATING CONDITION PRINCIPLE As standard, the force sensor is delivered with powder brake. Placed at a distance "d" from the pivot point, it indicates the moment of the brake resisting torque, which is the same as the torque moment of the shaft of the motor under test, providing the stable operating condition has been reached. This force sensor has 4 strain gauges mounted as a Weasthone bridge. The variation of the applied effort induces a proportional variation of the resistance of the gauges, thus a proportional variation of the measurement signal. 22 CHARACTERISTICS - Supply voltage: 10V DC - Sensitivity: 1.5 mV/V The power supply for the bridge, the amplification of the signal, the reading and the analogue output of the torque moment image are performed by the MODMECA Measurement Module. The sensor is connected with a DIN 7pin cable. Training equipment 0.3 kW range and accessories A7 - Torque measurement CAP.CO.S : TORQUE SENSOR CHARACTERISTICS OF THE SENSOR ALONE - Rating: 10 Nm Cable output shaft slip-rings brushes torsion bar shaft strain gauges MESUREMENT OF THE MOTOR TORQUE IN DYNAMIC MODE - Measurement range: Tn =10Nm, overload 15Nm PRINCIPLE - Linearity error: maximum ð 0.25% . The rotary torque sensor, mounted on the floating shaft, is inserted between the motor and the load. - Bandwidth: 500 Hz at -3dB It also allows the measurement of the torque moment available on the motor shaft, in transitory as well as permanent conditions. This sensor is a strain gauge device with slip-rings and brushes. It comprises a rotary shaft revolving on bearings inside a socket. The shaft has a narrow section, the torsion bar, on which the strain gauges are mounted so as to make an integral bridge. Slip-rings and brushes provide the connection between the rotor and the casing. - Supply voltage: 10V CC - Sensitivity: 2 mV/V - Nominal rotational speed: 1500 min-1 - Maximum rotational speed (10min) : 3000 min-1 The power supply for the bridge, the amplification of the signal, the reading and the analogue output of the torque moment image are performed by the MODMECA Measurement Module. The sensor is connected with a DIN 7pin cable. The connection to the machines is made by two half couplings provided with the sensor. 23 Training equipment 0.3 kW range and accessories A8 - Test beds SU.S : TEST BED 220 24 100 125 90 47,5 SPECIFICATIONS 40 30 The test bed is on rubber dampers and is made in black anodised aluminium. sizes in mm Front view It is delivered with the accessories necessary for fixing 2 machines of the 300 W series and 3 ABS shaft guards (one for the coupling, the other two for the secondary machine shafts). SIZE AND WEIGHT length: 900 mm / width: 220 mm / height: 40 mm Side view SU.550 : EXTENSION FOR SU.S TEST BED SPECIFICATIONS Side view If you want to install more than 2 machines in line, you must extend the SU.S using the SU.550. The connection is performed by 2 bars, as shown in the drawing. It is delivered with 2 shaft guards, one for the coupling, the other for the 2nd machine shaft. SIZE AND WEIGHT - Length: 550 mm / width: 220 mm / height: 40 mm - Weight: 5.5 kg 24 Training equipment 0.3 kW range and accessories A9 - Test group transport table TA.TR : TRANSPORT TABLE DESCRIPTION The table, designed for handling of the machines and their accessories, and consists of: - 1 "wooden" table. - 1 "ivory" coloured sheet metal chassis ref. RAL 1013, comprising on the low level a shelf for the accessories such as: rheostats, starters, etc. The unit is mounted on 4 wheels. SIZE AND WEIGHT Testing group mounted on the TA.TR conveying table - Length: 1600 mm / width: 260 mm / height: 550 mm - Weight: 35 kg 25 Training equipment 1.5 kW range and accessories The equipment presented in this document is the requirements according to : - the Low Voltage Directive - the Machine Directive marked as complying with They comply with the provisions of: - the EN 60-204 and EN 60-309 norms - the 88-1056 decree and of the decision of 13 December 1988 which establish the special provisions applicable to the testing platforms and the pilot workshops. 26 Training equipment 1.5 kW range and accessories Contents PAGES B1 - AC machines ..................................................................................................................................................................... 30 Three phase single speed asynchronous squirrel cage motor for inverter: LS FMV90 ........................................................ 30 Three phase single speed asynchronous squirrel cage motor for inverter: LS FMV90.4 ..................................................... 31 Three phase squirrel cage asynchronous motor for Inverter and encoder: LS VMV90 ........................................................ 32 Synchronous servo motor for UMV 4301D inverter: LS SMV90 ........................................................................................... 33 Single phase asynchronous squirrel cage motor: AM1.L...................................................................................................... 34 Three phase squirrel cage two speed asynchronous motor (Dahlander connection): A2.L CP............................................ 35 Three phase asynchronous slip-ring motor: A3.L ................................................................................................................. 36 Three phase synchronous machine with separate excitation: LSAD23L .............................................................................. 37 B2 - DC machines ..................................................................................................................................................................... 38 DC motor with shunt and separate excitation: MSC1.L ........................................................................................................ 38 DC motor with separate excitation for inverter: MS100......................................................................................................... 39 DC generator with shunt and separate excitation: MSC4.L .................................................................................................. 40 Polyexcited direct current generator: MSC8.L ...................................................................................................................... 41 B3 - Tachogenerator: DT444.L ............................................................................................................................................. 42 B4 - Inertia wheel: VOLIN.V2 ................................................................................................................................................ 43 B5 - Electromagnetic brake: FP10/15D2 ............................................................................................................................ 44 B6 - Force measurement: CAP.FOR ................................................................................................................................... 45 B7 - Torque measurement: CAP.CO.L ................................................................................................................................ 46 B8 - Test beds: S2.L & S3.L ................................................................................................................................................... 47 B9 - Test group bearings: CH2.L & CH3.L .......................................................................................................................... 48 27 Training equipment 1.5 kW range and accessories B1 - AC machines LSFMV90 : THREE PHASE SINGLE SPEED ASYNCHRONOUS SQUIRREL CAGE MOTOR FOR INVERTER PRACTICAL EXAMPLES TECHNICAL SPECIFICATIONS - Reversal of the direction of rotation. - Power : 1500 W - Characteristics without load and with load. - Speed : 1500 min-1 - Frequency : 50 Hz Study of the asynchronous squirrel cage motor: - Starting : direct on line, star-delta, variable autotransformer or stator resistance. - Output measurement. - Voltage : 230V / 400V - Recording of the circle diagram elements. - Current : 6.1 A / 3.5 A - Overheating, insulation, etc. - Thermal protection: by PTO* probe - Outputs on didactic terminal block by Ø4 mm safety terminals. Study of the asynchronous motor associated with a flux vector control inverter. - Double shaft, each fitted with half coupling. SIZE AND WEIGHT * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 0.5A at cosM 0.4) - Dimensions: length: 345 mm / width: 172 mm / height: 253 mm - Weight: 18 kg 28 Training equipment 1.5 kW range and accessories B1 - AC machines LSFMV90.4 : THREE PHASE SINGLE SPEED ASYNCHRONOUS SQUIRREL CAGE MOTOR FOR INVERTER PRACTICAL EXAMPLES TECHNICAL SPECIFICATIONS - Reversal of the direction of rotation. - Power: 1500 W - Characteristics without load and with load. - Speed: 1500 min-1 - Frequency: 50 Hz Study of the asynchronous squirrel cage motor: - Starting : direct on line, star-delta, variable autotransformer or stator resistance. - Output measurement. - Voltage: 400V delta - Recording of the circle diagram elements. - Current: 3.5 A - Overheating, insulation, etc. - Thermal protection: by PTO* probe - Outputs on didactic terminal block by Ø4 mm safety terminals. Study of the asynchronous motor associated with a flux vector control inverter. - Double shaft, each fitted with half coupling. SIZE AND WEIGHT * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 0.5A at cosM 0.4) - Dimensions: length: 345 mm / width: 172 mm / height: 253 mm - Weight: 18 kg 29 Training equipment 1.5 kW range and accessories B1 - AC machines LSVMV90 : THREE PHASE SQUIRREL CAGE ASYNCHRONOUS MOTOR FOR INVERTER AND ENCODER PRACTICAL EXAMPLES TECHNICAL SPECIFICATIONS - Reversal of the direction of rotation. - Power: 1500 W - Characteristics without load and with load. - Speed : 1500 min-1 - Frequency : 50 Hz - Starting : direct on line, star-delta, variable autotransformer or stator resistance. - Output measurement. - Voltage: 230V delta / 400V star - Recording of the circle diagram elements. - Current: 6.1 A at 230V / 3.5 A at 400V - Overheating, insulation, etc. - Thermal protection: by PTO* probe Study of the asynchronous motor associated with a flux vector control inverter. Operation in "Open Loop" or in "Closed Loop". - Drive shaft, fitted with a half coupling. - Forced ventilation by single-phase fan motor 230V 50Hz. - Outputs on didactic terminal blocks by Ø4 mm safety terminals. Earthing terminal. - 1 pulse generator (PG or Encoder) number of pulses: 1024 points for 5V at 1000 min-1 or 30,60,90 points for 11-30V at 1000 min-1. Output on plug. - The encoder connection cable, including the socket, is supplied separately. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 0.5A at cosM 0.4) 30 Study of the asynchronous squirrel cage motor: SIZE AND WEIGHT - Dimensions: length: 383 mm / width: 172 mm / height: 253 mm - Weight: 19 kg Training equipment 1.5 kW range and accessories B1 - AC machines LSSMV90 : SYNCHRONOUS SERVO MOTOR TECHNICAL SPECIFICATIONS PRACTICAL EXAMPLES Study of the synchronous motor: - Starting. - Reversal of the direction of rotation. - Power: 1790 W - Characteristics without load and with load. - Speed: 2000 min-1 - Output measures. - Permanent torque: 8.6 Nm - Overheating, insulation, etc. - Highest torque: 25.8 Nm - Visualisation of high dynamics response. - Permanent current: 3.94 A - Highest current: 11.82 A - Thermal protection: by PTO* probe - Drive shaft, fitted with a half coupling. - A resolver is mounted on the secondary shaft. Resolution: 4096 points / rev. - Outputs on 2 connectors for: • connection to the speed drive "motor link" (3 Ph+T) • a connector "resolver link". - The two motor and resolver connection cables are supplied separately. The maximum performances of the motor are possible when no load is connected. SIZE AND WEIGHT - Dimensions: length: 314 mm / width: 135 mm / height: 200 mm - Weight: 6.5 kg - Fitted to a mounting plate for installation on the S2L or S3L test beds. Important: this motor cannot function without the associated universal drive. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 0.5A at cosM 0.4) 31 Training equipment 1.5 kW range and accessories B1 - AC machines AM1L : SINGLE PHASE ASYNCHRONOUS SQUIRREL CAGE MOTOR PRACTICAL EXAMPLES Study of the cage single-phase asynchronous motor: - Starting: direct on line. - Reversal of the direction of rotation. TECHNICAL SPECIFICATIONS - Starting by capacitor switched out by starting relay and permanent capacitor. - Power: 1500 W - Characteristics without load and with load. - Output measurement. - EOverheating, insulation, etc. - Speed: 1500 min-1 - Frequency: 50 Hz SIZE AND WEIGHT - Voltage: 230V single-phase - Dimensions: - Current: 8 A at 230V height: 345 mm / width: 172 mm / height: 253 mm - Thermal protection: by PTO* probe - Outputs on didactic terminal blocks by Ø4 mm safety terminals. - Double shaft, each fitted with half couplings. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 0.5A at cosM 0.4) 32 - Weight: 18 kg Training equipment 1.5 kW range and accessories B1 - AC machines A2L.CP : THREE PHASE SQUIRREL CAGE TWO SPEED ASYNCHRONOUS MOTOR DALHANDER CONNECTION PRACTICAL EXAMPLES Study of the 2 speed asynchronous motor: - Starting: direct on line, by autotransformer. - Pole changing. SPECIFICATIONS TECHNIQUES - Reversal of the direction of rotation. - Power: 1500 / 750 W - Characteristics without load and with load. - Speed: 1500 / 750 min-1 - Frequency: 50 Hz - Voltage: 230V three-phase. - Current: 4.9 A at 1500 min-1 / 5.3 A at 750 min-1 - Thermal protection: by PTO* probe - Output measurement for each polarity. - Recording of characteristics during the hypersynchronous operation. - Overheating, insulation, etc. - Output on didactic terminal block by Ø4 mm safety terminals. Study of the asynchronous motor associated with a flux vector control inverter. - Double shaft, each fitted with half couplings. SIZE AND WEIGHT * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 0.5A at cosM 0.4) - Dimensions: length: 430 mm / width: 210 mm / height: 300 mm - Weight: 30 kg 33 Training equipment 1.5 kW range and accessories B1 - AC machines A3L : THREE PHASE ASYNCHRONOUS SLIP-RING MOTOR TECHNICAL SPECIFICATIONS - Power: 1500 W - Speed: 1500 min-1 - Frequency: 50 Hz PRACTICAL EXAMPLES Study of the asynchronous squirrel cage motor: - Starting: direct on line, star-delta, by variable autotransformer, by rotor resistors. - Study of the speed variation with load, by modification of the rotor current. - Reversal of the direction of rotation. - Voltage: 230V delta / 400V star - Characteristics without load and with load. - Current: 7.5 A at 230V / 4.4 A at 400V - Characteristics with locked rotor. - Constants: rotor Ur = 45V and Ir = 19.6A - Overheating, insulation, etc. - Thermal protection: by PTO* probe - Outputs on didactic terminal blocks by Ø4 mm safety terminals. - Double shaft, each fitted with half couplings. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 0.5A at cosM 0.4) Study of the asynchronous motor associated with a flux vector control inverter. SIZE AND WEIGHT - Dimensions: length: 450 mm / width: 210 mm / height: 300 mm - Weight: 26 kg 34 Training equipment 1.5 kW range and accessories B1 - AC machines LSAD23L : THREE PHASE SYNCHRONOUS MACHINE WITH SEPARATE EXCITATION PRACTICAL EXAMPLES TECHNICAL SPECIFICATIONS Study of the synchronous generator: - Operation service: S1 - Operation without load and with load. - Protection: IP 20 - Short circuit test. Recording of elements for the drawing up of BEHNESCHEN-BOURG and POTIER diagrams. Coupling test. - Fixing: with clamps - Insulation: Class F Study of the synchronous motor: - Operation without load, with load, output measurement, stability threshold, recording of the cosM according to excitation, MORDEY curves. - Overheating: Class F - Maximum ambient temperature 40°C SIZE AND WEIGHT - Double shaft: Ø19 Lg.40 mm - Dimensions: - Thermal protection by PTO* temperature probe 130°C length: 410 mm / width: 210 mm / height: 300 mm - Salient pole wheel - Weight: 26 kg * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 0.5A at cosM 0.4) TECHNICAL SPECIFICATIONS Alternator operation - Frequency (f): 50 Hz - Power (Pn): 1.2 kVA - Speed (Nn): 1500min-1 - Coupling stator: delta / star • Nominal U: 230/400 V • Nominal I: 3 / 1.75 A - Pole wheel, excitation: • I n at cos M = 0.8 : 1.4 A • Maximum Un under heat: 140V - Cos. M: 0.8 Synchronous motor operation The synchronous machine starts without load with an asynchronous motor. - Frequency (f): 50 Hz - Power (Pn): 0,9 kW - Speed (Nn): 1500 min-1 - Coupling stator: delta/star • Nominal U: 231 / 400 V • Nominal I: 3.6 / 2 A - Excitation : • Nominal I: 1.15 A • Maximum U under heat: 120V 35 Training equipment 1.5 kW range and accessories B2 - DC machines MSC1.L : DC MOTOR WITH SHUNT AND SEPARATE EXCITATION TECHNICAL SPECIFICATIONS - Power: 1500 W - Speed: 1500 min-1 PRACTICAL EXAMPLES Study of the shunt or separately excited direct current motor: - Starting: by variation of the armature voltage. - Characteristics without load and with load, output measurement. - Armature: U : 220V - I : 7.5 A - Influence of the excitation on the speed. - Excitation : U : 220V - I : 0.37 A - Overheating, insulation, etc. - Thermal protection: by PTO* probe - Reversibility. - Outputs on didactic terminal block by Ø4 mm safety terminals. - Double shaft, each fitted with half couplings. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 0.5A at cosM 0.4) SIZE AND WEIGHT - Dimensions: length: 400 mm / width: 200 mm / height: 290 mm - Weight: 38 kg 36 Training equipment 1.5 kW range and accessories B2 - DC machines MS100 : DC MOTOR WITH SEPARATE EXCITATION FOR INVERTER PRACTICAL EXAMPLES Study of the separately excited direct current motor: - Specification of the hysteresis cycle. TECHNICAL SPECIFICATIONS - Power: 1500 W - Speed*: 1500 min-1 - Armature: U : 200V / I : 9.2 A - Excitation : U : 190VCC / I : 0.44A - Thermal protection: by PTO** probe - Outputs on didactic terminal blocks by Ø4 mm safety terminals. - Double shaft, each fitted with half couplings. * the maximum rotation speed is of 4000 min-1 * * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 0.5A at cosM 0.4) - Characteristics without load and with load, output measurement. - Influence of the excitation on the speed. - Overheating, insulation, etc. - Study of the operation of the direct current motor supplied by an electronic speed drive. - Reversibility. SIZE AND WEIGHT - Dimensions: length: 410 mm / width: 200 mm / height: 310 mm - Weight: 41 kg 37 Training equipment 1.5 kW range and accessories B2 - DC machines MSC4L : DC GENERATOR WITH SHUNT AND SEPARATE EXCITATION PRACTICAL EXAMPLES Study of shunt or separately excited direct current generator: - Recording of the hysteresis cycle. TECHNICAL SPECIFICATIONS - Recording of the external characteristic. Structure of PICOU. - Power: 1500 W - Overheating, insulation, etc. - Speed: 1500 min-1 - Reversibility. - Armature: U : 220V - I : 6.8 A - Excitation : U : 220V - I : 0.44 A SIZE AND WEIGHT - Thermal protection: by PTO* probe - Dimensions: - Outputs on didactic terminal block by Ø4 mm safety terminals. length: 400 mm / width: 200 mm / height: 290 mm - Double shaft, each fitted with half couplings. - Weight: 38 kg * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 0.5A at cosM 0.4) 38 Training equipment 1.5 kW range and accessories B2 - DC machines MSC8.L : POLYEXCITED DIRECT CURRENT MACHINE PRACTICAL EXAMPLES TECHNICAL SPECIFICATIONS - Starting, without load and with load operation, output measurement, stability. - Operation with shunt, separated and compound excitation MOTOR: • 1.2 kW at 1200 min-1 • Armature: 220V 5.7 A • Excitation (shunt) : 220V 0.3 A and • 1.4 kW at 1500 min-1 Study of the direct current motor: - Separate, shunt, series, compound excitation. Study of the direct current generator: - Separate, shunt, series, compound excitation. - Energising conditions, operation without load, with load, output measurement. • Armature: 270V 5.7 A • Excitation (shunt) : 220V 0.3 A - Operation with series excitation MOTOR: -1 • 1.2 kW at 1200 min • Armature: 220V 5.7 A SIZE AND WEIGHT - Dimensions: length: 470 mm / width: 230 mm / height: 320 mm - Weight: 57 kg and • 1,4 kW at 1500 min-1 • Armature: 270V 5.7 A - Operation with shunt, separated and compound GENERATOR: • 1.25 kW at 1500 min-1 • Armature: 220V 5.7 A • Excitation (shunt) : 220V 0.3 A - Thermal protection: by PTO* probe - Sorties sur bornier didactique par bornes de sécurité Ø4 mm. - Outputs on didactic terminal block by Ø4 mm safety terminals. * PTO : Normally closed Thermal Protection 130°C (contact rating 230V/ 0.5A at cosM 0.4) 39 Training equipment 1.5 kW range and accessories B3 - Tachogenerator DT444L : TACHOGENERATOR GENERAL 20 V à 1000 tr.m in -1 DYNAM O TACHY The DT 444L is mounted on a support which allows the installation and the quick coupling with any of the machines of the 1500 W series. The DT 444L is delivered with its connecting terminal block, a half coupling and a shaft guard. liaison M OD'M ECA ELECTRICAL CHARACTERISTICS - 1 collector - Output at 1000 min-1 : 20 V. - Maximum speed: 7500 min1. - Armature resistance: 20 ohms. - Maximum current: 0.20 A. - Weight: 3.5 kg. - Length: 190 mm / width: 167 mm 40 - The terminal board has 2 outputs: • the first is a 5-pin DIN socket. • the second is a 4mm safety terminal. Training equipment 1.5 kW range and accessories B4 - Inertia wheel VOLIN V2 : INERTIA WHEEL ACOUSTICAL RECORDINGS It allows you to obtain an inertia load during the tests with electric motors of the 1.5 kW didactic range. - Less than 50 dB (A) - Recordings at 1 meter SIZE AND WEIGHT CARACTERISTICS - Dimensions : - Inertia: J = 0.2 m2kg length: 316 / width : 240 / height: 217 - nominal n: 1500 min-1 - Weight: 45 kg - maximum n: 3 000 min-1 - Double shaft with half couplings. - A transparent window on the upper part of the inertia allows you to visualise and measure the rotation speed by means of an optical measurement tachometer, for exemple. 41 Training equipment 1.5 kW range and accessories B5 - Electromagnetic brake FP 10/15 D2 : POWDER BRAKE PRINCIPLE The FP10/15 D2 brake provides a test load for electric motors of the 1.5 kW range. It is made up of a rotor mounted in "Balance" and a rotor driven by the machine to be tested. The resisting torque proportional to the excitation current of the brake coil is practically independent of the rotational speed. - Double shaft, each fitted with half couplings. - Didactic terminal block with 4 mm double-shaft security terminals of the socket type for supplying the brake coil, and of the plug type for grounding, the socket and the "on / off" button of the fan. - the DIN 7-pin socket for the connection of the force sensor is mounted on one of the shaft guards of the brake shaft. MESUREMENT OF THE RESISTANT TORQUE MOMENT - Thermal protection by PTO temperature probe. The "Balance" mounting allows the measurement of the resistance torque moment opposed by the brake. - It is delivered with a calibration lever arm and the fan supply cable. This measument is performed directly by a ref. CAP.FOR force sensor mounted on the brake unit combined with a MODMECA measurement module. ACOUSTIC RECORDINGS CHARACTERISTICS SIZE AND WEIGHT - Maximum speed: 1500 min-1 - Dimension: - Maximum speed : 3000 min-1 height: 350 / length: 300 / width: 250 mm. - Excitation current: maximum i = 1 A - Brake torque: • Nominal T = 10 N.m Maximum T = 35 N.m • residual T < 0,4 Nm for i = 0 - single-phase 230V forced ventilation 50 Hz protected by fuses. 42 - Brake power at 20°C ambient temperature: • 1.5 kW for 45 min. • 2.0 kW for approximately 15 min . - Recordings at 1meter - Below 58 dB (A) - Weight: 18 kg Training equipment 1.5 kW range and accessories B6 - Force measurement CAP.FOR : FORCE SENSOR CHARACTERISTICS - Rating: 500 N - Overload: 750N MESUREMENT OF MOTOR TORQUE IN STABLE OPERATING CONDITION As standard, the force sensor is delivered with powder brake. Placed at a distance "d" from the pivot point, it indicates the moment of the brake resisting torque, which is the same as the torque moment of the shaft of the motor under test, providing the stable operating condition has been reached. two ratings above tensed fibre compressed fibre two ratings below strain - Combined error: 1% - Supply voltage: 10V CC - Sensitivity: 1.5 mV/V The power supply for the bridge, the amplification of the signal, the reading and the analogue output of the torque moment image are performed by the MODMECA Measurement Module. The sensor is connected with a DIN 7pin cable. This force sensor has 4 strain gauges mounted as a Weasthone bridge. The variation of the applied effort induces a proportional variation of the resistance of the gauges, thus a proportional variation of the measurement signal. Sensor delivered with the FP10/15 D2 powder brake. 43 Training equipment 1.5 kW range and accessories B7 - Torque measurement CAP.CO.L : TORQUE SENSOR CHARACTERISTICS OF THE SENSOR ALONE - Rating: 50 Nm Cable output shaft slip-rings brushes torsion bar shaft strain gauges MESUREMENT OF THE MOTOR TORQUE IN DYNAMIC MODE - Measurement range: Tn =50Nm, overload 75Nm PRINCIPLE - Linearity error: ð 0.25% of maximum. The rotary torque sensor, mounted on the floating shaft, is inserted between the motor and the load. - Bandwidth: 500 Hz at -3dB It also allows the measurement of the torque moment available on the motor shaft, in transitory as well as permanent conditions. - Rotational speed: 1500 min-1 This sensor is a strain gauge device with slip-rings and brushes. It comprises a rotary shaft revolving on bearings inside a socket. The shaft has a narrow section, the torsion bar, on which the strain gauges are mounted so as to make an integral bridge. Slip-rings and brushes provide the connection between the rotor and the casing. 44 - Supply voltage: 10V CC - Sensitivity: 2 mV/V - Maximum rotational speed (10min) : 3000 min-1 The power supply for the bridge, the amplification of the signal, the reading and the analogue output of the torque moment image are performed by the MODMECA Measurement Module. The sensor is connected with a DIN 7pin cable. The connection to the machines is made by two half couplings provided with the sensor. Training equipment 1.5 kW range and accessories B8 - Test beds Each test bed is delivered with its accessories: - Machine fixing clamps + screws - Protection casings: • S2.L : 2 shaft end protections; 1 coupling protection; 3 extension leads. • S3.L : 2 shaft end protections; 2 coupling protections; 6 extrension leads. S2.L ET S3.L : SLIDE RAIL TEST BED FOR MACHINE GROUPING For 2-machine group Ref: "S2 L" For 3-machine group Ref: "S3 L" GENERAL For the safety of the persons using the test groups, LEROY-SOMER proposes a set of mechanical protections of the revolving parts (shaft end, coupling sleeve). SIZE AND WEIGHT - Dimensions: •S2.L : length = 1500mm / width = 245mm. •S3.L : length = 1900mm / width = 245mm. - Weight: S2L = 17 kg and S3L = 23 kg These test beds are made of 2 ivory steel slide rails ref."Ral 1013". When the slide rails are delivered non mounted on a CH 2 L or CH 3 L bearing, 4 rubber dampers are supplied for each end. 45 Training equipment 1.5 kW range and accessories B9 - Test group bearings CH2.L ET CH3.L : MOUNTING BEARING FOR SLIDE RAIL TEST BEDS GENERAL The "Ivory" bearings, ref. Ral 1013, are made of weld bent sheet metal, with accessories support plate on the lower part. SIZE AND WEIGHT - Dimensions: according to the plan. - Weight: • CH2L = 29kg without S2L slide rails 45kg with S2L slide rails • CH3L = 40kg without S3L slide rails 60kg with S3L slide rails The CH2L bearing supports S2L slide rails, and the CH3L bearing supports S3L slide rails. 4 rubber-banded wheels fixed on the lower side provide the mobility of the assembly. The bearing has a welded copper pin which has to be attached to the groud. BELOW VIEW SIDE VIEW 280 mm CH2.L=1435 mm 35 mm 370 mm 450 mm CH3.L=1835 mm serie machines 1,5kW serie machines 3kW e = 190 mm e = 216 mm FACE VIEW FACE VIEW 1500 mm 1900 mm 500 mm CH2.L 46 CH3.L 125 mm Training equipment 1.5 kW range and accessories Notes 47 Training equipment Data acquisition and load simulation The equipment presented in this document is the requirements according to : - the Low Voltage Directive - the Electromagnetic Compatibility Directive • Immunity : EN 50082-2 in conduit • Issuance: EN 50081-2 marked as complying with They comply with the provisions of: - the EN 60-204 and EN 60-309 norms - the 88-1056 decree and of the decision of December 13th, 1988 which establish the special provisions applicable to the testing platforms and the pilot workshops. GENERAL To study electrical rotating machines with or without electrical drives, requires testing machines and ancillary equipment to verify that they function according to theory and at the same time recording the electrical and mechanical characteristics. In order to achieve this, using machines and test benches from the 0.3kw and 1.5kw range, we offer a range of products for load control, measurement of electrical and mechanical values, as well as data acquisition and computer processing. The modular concept of the products described in the following pages provides the setups necessary for the different experiments and to adapt to different levels of study. The torque control feature which is independent of speed, in addition to the simplicity of control of this type of brake allows very easily the application of different types of industrial loads, particularly with the mechanical load simulator MOD'SIM and to verify the response of motors and motor variators under test. 48 Training equipment Data acquisition and load simulation Contents PAGES C1 - Control and measurements ......................................................................................................................................... 54 Electric measurement module: MODELEC 3 ....................................................................................................................... 54 Mechanical measurement module: MODMECA 3................................................................................................................ 55 C2 - Mechanical load simulation module: MOD’SIM ...................................................................................................... 56 C3 - Analogue/Digital interface ........................................................................................................................................... 57 Analogue/Digital interface terminal box: ORPHY GTS II...................................................................................................... 57 C4 - Data acquisition and processing software ............................................................................................................. 58 Data acquisition and processing software: LS PC MULTI 04............................................................................................... 58 Examples of recordings ....................................................................................................................................................... 59 49 Training equipment Data acquisition and load simulation C1 - Control and measurements MODELEC 3 : ELECTRIC MEASUREMENTS MODULE GENERAL The module mounted in a plastic case mainly comprises: - The LED displays and the measurement devices: • for direct and alternating current by "Hall" effect sensor. • for direct and alternating voltage by isolation amplifier. • for electric power determined by the data from the two sensors above. - Two selector switches "Current" and "Voltage" FRONT PANEL - Four LED displays indicating: • direct current: rating 2A. Accuracy ð 1% • DC or AC current: rating 2 and 20A. Accuracy ð 1% • DC or AC voltage: rating 50 and 500V. DC accuracy ð 1% and AC accuracy ð 2% • DC or AC power: rating 0.1 / 1 / 10 kW DC accuracy: ð 2% and AC accuracy: ð 3% (f< 200Hz) Bandwidth: 5 kHz at - 3dB USE OF THE ELECTRIC MEASUREMENTS MODULE The information obtained from the LED displays and from the analogue outputs may be used in different ways according to the equipment tested and equipment available. By direct reading of the displays: this is the normal method where measurements are taken point by point and are used to draw up the graphs. Or by means of an analogue recorder, such as an analogue graph plotter. Or by means of a memory oscilloscope. Or by means of a micro-computer with an A/D Interface and software, examples of which are below. 50 - One 4 position current switch to select correct type and current level. - One 4 position voltage switch to select correct voltage type and level. - The connection terminals are of the "safety" type for Ø 4 mm plugs. REAR FACE - Main "On-Off"switch with fuses. - The ±5V isolated analog outputs correponding to the measured values: • average I: 2A rating. • average V rms: rating 2 or 20A. • average V rms: rating 50 or 500V • average P: cal. 0.1 / 1 / 10 kW • I instantaneous: rating 4 or maximum 40 A • V instantaneous: rating 100 or maximum 1000 V. • P instantaneous: rating 0.2 / 2 / maximum 20 kW . - Power supply socket connected by 2 m-long cable provided with a three pin L, N and Earth plug. SIZE AND WEIGHT - Width: 370 mm / height: 140 mm depth: 255 mm - Weight: 5 kg Interface - ORPHY GTS 2 (Micrelec) Software - LS PC MULTI 04 (LEROY-SOMER) Training equipment Data acquisition and load simulation C1 - Control and measurements MODMECA 3 :MECHANICAL MEASUREMENTS MODULE GENERAL The module mounted in a plastic case mainly comprises: - The LED displays and measurement devices: • device to measure and display the rotational speed (n) of the machine which is given by the voltage from the tachogenerator. • device to supply the force or torque sensor and to measure and display the torque (T). • the device measuring and reading the mechanical power (P) derived from the speed and torque measurement. • the control device for the powder brake. FRONT PANEL - Three LED displays corresponding to: • MECHANICAL POWER Pm in watts. Rating: 1000 or 5 000 W. Accuracy ð 3 % • ROTATIONAL SPEED n in revolutions by minute. Rating: 2000 or 6 000 min-1. Accuracy ð 1% • TORQUE T expressed in N.m. Rating 10 or 40 N.m. Accuracy ð 2 % - The n speed range potentiometer. - The P power range potentiometer. - Speed selector: 2000 or 6000 min-1 - Power selector: 0.3 or 3kW, to select according to the test machine. - The "offset" potentiometer of the torque measurement. - The calibration potentiometer of the torque measurement. - The 6-position switch which allows the selection of different operating modes. USE OF THE MECHANICAL MEASUREMENTS MODULE The information obtained from the LED displays and from the analogue outputs may be used in different ways according to the equipment tested and equipment available. By direct reading of the displays. Or by means of a memory oscilloscope. Or by means of a micro-computer with an A/D Interface and software, examples of which are below. • "manual" torque or speed control • "automatic" torque or speed control • torque or speed control: T. ext. - The manual control potentiometer. - The "automatic" push button control. - The two DIN 7- and 5-pin sockets, for the connection cables of the force sensor or torque transducer and the tachogenerator. - The two "brake" terminals for the Ø 4mm safety plugs for the connection of the powder brake coil. REAR FACE - The ±5V isolated analog outputs correponding to the measured values: • SPEED average and instantaneous value • TORQUE average and instantaneous value • Mechanical POWER average value - 0 to 5 V analogue output for the external torque control. - The supply protection fuse for the module. - The socket connecting the supply cable to the 230V single phase supply + Earth 50 Hz (L = 1.5m). SIZE AND WEIGHT - Width: 370 mm / height: 140 mm depth: 255 mm - Weight: 5 kg Interface - ORPHY GTS 2 (Micrelec) Software - LS PC MULTI 04 (LEROY-SOMER) 51 Training equipment Data acquisition and load simulation C2 - Load simulation analogue module MODSIM : MECHANICAL LOAD SIMULATION MODULE GENERAL To study electrical rotating machines with or without electrical drives, requires testing machines and ancillary equipment to verify that they function according to theory. The powder brake mounted on the test benches (FP3/10 FP10/15D2 or FP15/ 30 depending on the power), allows an easily ajustable load. Together with the brake, MOD'SIM enables a load to be applied similar to that of the various industrial applications. MOD'SIM generates 4 torque-speed load caracteristics, as well as pulse control operation with adjustable duration and cycle. Being analogue, this module is easily accessible and user-friendly. FRONT PANEL The mechanical load simulation module comes between the tachogenerator and the powder brake of the test bench. Inputs: the module receives speed information necessary to provide the correct "torque-speed" curves. This can be provided: - directly from the tachogenerator of the 20V or 60V at 1000min-1 range . - or from the n analogue output of the MODMECA - 5V at 2000 or 6000min-1 mechanical measurement module. Outputs: the module provides a suitable supply: - directly to the powder brake coil terminals of one of the 3 types FP3/10 FP10/15D2 - FP15/30. - or to the "cde exter." terminals of the mechanical measurement module ModMéca - which controls the resisting torque. Powder brake control: 5 powder brake control modes are available. - Pulse torque: the braking torque varies between 2 values separately adjustable (minimum value B and maximum A+B). The period varies between 1 to 200s and the duty cycle between 0 to 100%. 52 - Constant torque T=B=cste : the adjustable braking torque equals B and is independant of the rotational speed. Example : lifting, conveying, cross travel... - Torque proportional to n: T = An+B: the braking torque is proprotional to the rotational speed . Example: dosing pump, impeller ... - Operation: T = An2+B : the braking torque is proportional to the rotational speed squared. Example: fan, centrifugal pump ... - Operation at constant power : P=A=cste: the braking torque is in inverse proportion to the rotation speed (T = A n-1) which corresponds to an operation at constant power. The maximum torque is limited and adjustable in order to avoid stalling of the test machine during starting. Example: turning, milling, unwinding, winding ... Note: the brake resistance torque is given by the force sensor mounted on the electromagnetic powder brake. PRACTICAL EXAMPLES Practical examples are presented in the documentation provided with the module. - Study of a DC or AC motor speed drive with various types of static or dynamic loads applied. - Study of a speed closed-loop control in static and dynamic mode. SIZE AND WEIGHT - Width: 250 mm / height: 140 mm depth: 255 mm - Weight: 3 kg Training equipment Data acquisition and load simulation C3 - Analogue/Digital interface ORPHY GTS II* : ANALOGUE/DIGITAL INTERFACE ORPHY GTS II Data acquisition unit The ORPHY GTS II data acquisition unit installed with the external connection terminal block and the LSPC MULTI 04 software offers the user a custom made instrument to capture the electrical and mechanical data of the rotating machines from our 0.3 and 1.5kW training equipment range. Data transmission from the interface to the computer is through a USB port which is easily and quickly connected to a PC and allows operation without changes to it's configuration. A laptop may also be used. CONNECTION TERMINAL BOX Supplied with the data acquisition, the connection terminal box has 8 off 4mm diameter safety sockets connected to the A/D inputs of the interface allowing analogue signals to be received from the MODMECA and MODELEC measurement units. The connection terminal box also has a "Common" terminal. CHARACTERISTICS Terminal blox connected to the ORPHY GTS II data acquisition unit - External supply +12V 250mA, -12V 250mA, +5V 500mA. - Optically isolated serial connection that can be configured (9600 to 57600 bauds). - Update of the interface by means of a software. - 10 binary inputs and 8 binary outputs with open collector. - 3 outputs which may be configured (M, D). - 2 PWM open collector output (f and cyclic 1/1 which may be configured). - 2 analogue outputs 8 bits 30mA, 0-5V and -10V +10V at 10 us. - 10 single-pole analogue inputs (EA). - 2 differential analogue inputs (EAD). - one synchro analogue connected to EADI and controlled by SAI. - possibility to synchronise the starting of measurements by any EF. - frequency meter on EAD1 (1Hz to 15kHz). - storage of up to 30 000 acquisition values. CONNECTORS - One USB connection. - 5 DIN sockets (A,B,C,E,F) on the front panel - 2 DB15 sockets on the front panel - 6 safety sockets on the front panel (EADO+, EADO-, EAD1+, EAD1-, OV,OV) - 50-point extention connector accessing the main inputs / outputs and supply. * ORPHY GTS II is a MICRELEC product. 53 Training equipment Data acquisition and load simulation C4 - Data acquisition and processing software LS PC MULTI 04 : DATA ACQUISITION AND PROCESSING SOFTWARE PRESENTATION This software, compatible with Windows 95/98/2000, allows the processing of electrical and mechanical data of electrical machines. It is supplied on a CD ROM. It is user-friendly and does not require specialist computer knowledge. Designed to operate with the MODELEC and MODMECA electric and mechanical measurement modules, it allows the acquisition in real time, all the electromechanical levels of the test machines, with permanent display of the values in the "indicator" window, as well as the data points for the graph (see the recordings on the next page). LS PC MULTI 04 also allows data acquisition files to be exported to spreadsheet programs, such as EXCEL,and be manipulated using the standard functions of a spreadsheet. Designed for the different powers in the 0.3 / 1.5 and 3 kW training equipment series machines, it may be adapted for use with: - standard interfaces on the market, such as: • MICRELEC terminal boxes connected by RS 232 serial link to a PC: . Orphy GTS, GTS II and GTI. - standard printers (dot matrix, ink jet or laser printers, 8 types). - Calculated levels: RECOMMENDED CONFIGURATION K output, power factor and losses. PC compatible computer comprising: Starting with this data we can produce a graph of the following characteristics for: - minimum 100 MHz microprocessor - DC motors with separate, shunt, compound and series excitation. - 2 Mb free on the hard disk - squirrel-cage, slip-ring three-phase AC motors and synchronous motors. - VGA monitor -DC supplies, such as: separated, shunt, compound and series excited generators. - AC supplies, such as: • synchronous or asynchronous generator, • single-phase or three-phase supply of convertors. DATA RECORDING - 2 graphic modes: point to point ; Automatic. - 5 curves can be traced on the same graph, recording, for example, 5 data series of the same configuration, but with different parameters. - The recorded points and curves may be individually deleted. - The experimental points may be saved to a file. It is also possible: - to show the influence of individual parameters on the machine operation (supply voltage, rotational resistance, excitation current ...). - to study the starting characteristics: constant undervoltage, adjustable undervoltage ... - to the common numerical graph plotter (11 types). - to illustrate the stable and unstable operating modes of an asynchronous motor. CHOICE OF SCALES IN X Y - to study a motor supplied through electronic drives. The scale, on the abscissa and on the ordinate, are selected by the operator according to the acquired or calculated levels, that is: - Mechanical levels: n speed of rotation, T torque moment and Pm mechanical power. - Electrical levels of armature and stator circuits, and the excitation circuits of AC or DC machines: U voltage, I current and Pe electrical power, Ie excitation current. 54 PRINTING Output of curves to a printer or a plotter. Output of data tables to a printer. STUDY OF THE OPERATION OF MACHINES IN THE 4 "QUADRANTS" This is possible with the interface card fitted with a minimum 12-bit convertor, such as: "ORPHY GTS2 and GTI" of Micrelec. - 16 Mb RAM - 256 colours VGA graphics board - Microsoft Windows 95/98/2000 - 3,5'/1, 44Mb disk drive - RS232 series link for the use of Orphy GTS, Orphy GTS II and Orphy GTI terminal boxex. NOTES: the following pages detail the interface we supply. Training equipment Data acquisition and load simulation C4 - Data acquisition and processing software FICHIER MACHINE CARACTÉR. ETUDE IMPRESSION AIDE Examples of recordings (screen copy) AltF1 U=cste / Cr variable / ModMeca sur "na" MOTEUR ASYNCHRONE CARACTERISTIQUE Tu (n) MOD-MECA Vitesse Nm x 10–1 1 294 Couple 4,55 56 Puissance 616 48 MOD-ELEC Tension 223,5 40 Courant 1,64 Puissance 32 823 Recording of the characteristics T=f(n) of a 230/400V 50Hz four-pole cage 0.3 kW asynchronous motor, for a 400V 50Hz constant supply voltage. Tests performed on a load bench fitted with an FP3/10 electromagnetic brake with static force sensor ref. CAP.FOR.S, DT.S tacho-generator and the MODMECA mechanical measurements module. The A/D interface used is the "ORPHY GTS2" terminal block of MICRELEC. The software is "LS PC MULTI 04". Rendement 24 0,64 F.P 0,749 16 Pertes 234 0 2 4 6 8 10 12 14 tr/min–1 1: x 400V Examples of recordings (output to printer) Nm Recordings of the characteristics T=f (n) of a 230/400V 50Hz four-pole cage 1.5 kW asynchronous motor wth encoder, driven by inverter in 2 modes : • 1° vector control: curve + • 2° scalar control: curve x 15 10 5 -1 tr. min 0 –16 –12 –8 –4 0 –5 –10 4 8 12 x 10 2 Tests performed on the load bench fitted with an electromagnetic powder brake ref. FP 10/15 D2 rotary torque sensor ref.CAP.COL and inertia wheel ref. 0,2m2 kg VOLIN, tacho-generator ref. DT444L and MODMECA mechanical measurements module. The A/D interface used is the ORPHY GTS 2 card of MICRELEC. The data acquisition and processing software is "LS PC MULTI 04" of LEROY-SOMER. –15 55 Notes Notes LEROY-SOMER GENERAL CONDITIONS OF SALE I - SCOPE OF APPLICATION These General Conditions of Sale ("GCS") shall apply to the sale of all products, components, software and services (referred to as "Products") proposed or sold by the Seller to the Client. Said GCS shall also apply to all quotation or offers made by the Seller, and are an integral part of all orders. "Seller" is understood to mean all companies directly or indirectly controlled by LEROY-SOMER. As a complementary measure, orders are also subject to the latest version in force of the InterUnion General Conditions of Sale for France of the F.I.E.E.C. (Fédération des Industries Electriques, Electroniques et de Communication [Federation of Electrical, Electronic and Communication Industries]), inasmuch as they are not contrary to the GCS. The acceptance of the Seller's offers or quotations, or any order, entails the acceptance without reservation of these GCS and rules out all contrary provisions shown on all other documents and, in particular, on the Client's order forms and the Client's General Conditions of Purchase. If the sale concerns castings, by way of derogation to Paragraph 1 above, said castings shall be subject to the latest version in force of the Conditions Générales Contractuelles des Fonderies Européennes [General Contractual Conditions of European Foundries]. The Products and services sold pursuant to these GCS may under no circumstances be used for applications in the nuclear field, as such sales expressly fall under technical specifications and specific contracts that the Seller reserves the right to refuse. II - ORDERS All orders, even those taken by the Seller's agents and representatives, and regardless of the transmission method, shall only bind the Seller after written acceptance thereby of the order. The Seller reserves the option of modifying the characteristics of its Products without notice. However, the Client shall retain the possibility of specifying the characteristics on which its commitment is contingent. In the absence of any such express stipulation, the Client may not refuse delivery of new, modified Products. The Seller may not be held liable for an unsatisfactory selection of Products if said selection results from conditions of use that are incomplete and/or mistaken, or not disclosed to the Seller by the Client. Except in the event of a stipulation to the contrary, the offers and quotations remitted by the Seller shall only be valid for thirty days as from the date on which they are drawn up. Where the Products must comply with standards, specific regulations and/or be received by control and inspection agencies, the price request must be accompanied by the technical specification, all terms and conditions the Seller must comply with. Reference shall be made thereto on the quotation or offer. Approval and attendance costs shall always be borne by the Client. III - PRICES Tariffs are expressed exclusive of tax and may be revised without notice. Prices are either deemed to be firm for the period of validity specified on the quotation, or subject to a revision formula attached to the offer and which specifies, according to the regulations, parameters pertaining to the materials, products, various services and salaries for which the indices are published in the B.O.C.C.R.F. (Bulletin Officiel de la Concurrence, de la Consommation et de la Répression des Fraudes [French Official Journal of Competition and Consumer Matters, and Anti-Fraud Measures]). All additional costs, in particular approval costs, specific checks, etc., shall be invoiced in addition. IV - DELIVERY Sales are governed by the latest edition in force of the INCOTERMS published by the Internal Chamber of Commerce ("I.C.C. INCOTERMS"). The Products shall be dispatched according to the conditions stated on the order acknowledgement issued by the Seller for all orders of Products. Except in the event of specific provisions, the prices correspond to Products that are made available in the Seller's factories, including basic packaging. Except in the event of a provision to the contrary, the Products shall always be transported at the risk of the addressee. In all cases, it shall be the responsibility of the addressee to make any claims to the carrier, within the delivery time and in the forms specified by law, concerning the state or number of parcels received, and to concomitantly provide the Seller with a copy of such declaration. Failure to comply with said procedure shall exempt the Seller from any liability. In any event, the Seller's liability may not exceed the amount of the indemnities received from its insurers. If the provisions concerning transportation are amended by the Client subsequent to the acceptance of the order, the Seller reserves the right to invoice any supplemental costs that may result therefrom. Except in the event of a contractual or statutory obligation to the contrary, packaging shall not be returnable. In the event that a delivery of Products is delayed for a reason not attributable to the Seller, the Products stored on the Seller's premises shall be insured at the exclusive risk of the Client. Consideration for storage, costs will be invoiced at a rate of 1% (one per cent) of the total amount of the order, per week or partial week of storage, with no deductible or de minimis amount, as from the date of Products availability provided for in the contract. Upon expiration of a period of thirty days as from said date, the Seller may, at its discretion, either freely dispose of the Products and/or agree with the Client on a new delivery date for said Products, or invoice the Client in full for payment, according to the timeframes and amount provided for contractually. In any event, down payments shall inure to the Seller as indemnities, without prejudice to any other action the Seller may take. V - DELIVERY TIME The Seller shall only be bound by the delivery time mentioned on its order acknowledgement. Said delivery time shall only start to run as from the date of issuance of the order acknowledgement by the Seller, and subject to the fulfilment of the conditions provided for on the confirmation receipt, in particular receipt of the down payment for the order, notification of the opening of an operative irrevocable and confirmed documentary credit that complies in all respects to the Seller's request (in particular regarding the amount , currency, validity and licence), acceptance of the payment conditions accompanied by the implementation of any guarantees requested, etc. Exceeding delivery time shall not grant the Client entitlement to damages and/or penalties. Except in the event of a specific condition to the contrary, the Seller reserves the right to make partial deliveries. Delivery times shall be interrupted by right and without the need for any judicial formalities, by any failure to pay or late payment by the Client. VI - TESTS - QUALIFICATION The Products manufactured by the Seller are checked and tested before leaving its factories. Clients may be present at said tests if specified on the order. Specific tests and/or trials, as well as approval of Products, requested by the Client, whether carried out on the Client's premises or in the Seller's factories, on site, or by control and inspection agencies, must be specified on the order and are always at Client’s expense. Prototypes for Products specially developed or adapted for a Client must be qualified by the Client before serial production in order to ensure that it is compatible with the other components that make up its equipment, and that it is adapted to the intended use. Said qualification will also enable the Client to ensure that the Products comply with the technical specification. In this respect, the Client and Seller shall sign a Product Approval Form in two original, one of which shall be retained by the Client and one by the Seller. In the event that the Client requires delivery without having firstly qualified the Products, said Products shall be delivered as they stand and shall always be deemed to be prototypes ; the Client shall then be solely liable for using the Products or delivering them to its own clients. However, the Seller may also decide not to deliver the Products that have not received the Client's prior approval. VII - PAYMENT CONDITIONS All sales shall be deemed to be completed and payable at the Seller's registered office, without any possible derogation, regardless of the payment method, where the contract was concluded and where delivery was made. Where the Client is located out of French territory, invoices shall be payable in cash upon receipt, or by a bank draft or a bill of exchange, within 30 (thirty) days net. All early payment compared to the deadline fixed shall give right to a discount of 0.2% (nought point two per cent) per month, of the amount concerned of the invoice. Except in the event of provisions to the contrary, where the Client is located outside of French Territory, invoices shall be payable in cash against remittance of shipping documents, or by irrevocable documentary credit confirmed by a first rate French bank, at Client’s expense. Payment shall be understood to mean the funds being made available on the Seller's bank account and must imperatively be made in the invoicing currency. Pursuant to French Law no. 2001-420 of 15 May 2001, failure to pay an invoice when due shall trigger, after service of formal notice that has remained without effect, payment to the Seller of a flat-rate penalty on the due date of the receivable, which shall be applied to amount inclusive of tax of monies owed if the invoice is liable to VAT (Value Added Tax), and the suspension of pending orders. Said penalty is equal to the European Central Bank Rate + 7 basis points. The collection of said monies via litigation shall trigger an increase of 15% (fifteen per cent) of the amount claimed, with a minimum of Euros 500 exclusive of tax (five hundred euros exclusive of tax), with tax in addition if due. Moreover, subject to compliance with the statutory provisions in force, in the event of total or partial failure to pay any invoice or instalment whatsoever, regardless of the payment method used, all amounts that remain owed to the Seller (including its subsidiaries, affiliated or allied companies, whether French or foreign) for all deliveries and services, regardless of the due date originally provided for, shall immediately become due. Notwithstanding any specific payment conditions provided for between the parties, the Seller reserves the right to require, in the event of a decline in the Client's credit rating, a payment incident or bankruptcy of the Client : - the payment in cash, before the Products leave the factory, for all orders currently being fulfilled, - down payments to be made on all orders, - alternative or different payment guarantees. VIII - PAYABLE AND RECEIVABLE BALANCE Except where prohibited by law, the Seller and the Client expressly agree to balance their payables and receivables arising from their trade relations, even if all conditions defined by law for legal balancing are not met. For the application of said clause, the Seller shall mean any company of the LEROY-SOMER Group. IX - TRANSFER OF RISK / RESERVE OF TITLE Risk shall be transferred as soon as the Products are made available, according to the delivery conditions stipulated on the order acknowledgement. The transfer to the Client of title shall take place after payment in full. In the event that the restitution of the Products delivered is claimed by the Seller, the Seller is entitled to retain any down payment as compensation. Remittance of a bill that creates an obligation to pay (bill of exchange or other) shall not constitute payment and discharge. For as long as the price has not been paid in full, the Client is required to inform the Seller, within twenty-four hours, of the sequestration, requisition or confiscation of the Products for the benefit of a third party, and to take all protective measures to make known the Seller's property right in the event of action by creditors, and to cause such right to be respected. X - CONFIDENTIALITY Each of the parties undertakes to maintain the confidentiality of all technical, trade, financial or other information received from the other party, whether orally, in writing or by any other means of communication, when any order is negotiated and/or fulfilled. This confidentiality obligation shall apply throughout the period during which the order is fulfilled and for 5 (five) years subsequent to completion or cancellation thereof, regardless of the reasons therefor. XI - INDUSTRIAL AND INTELLECTUAL PROPERTY Data, studies, results, information or software, whether patentable or not obtained by the Seller when any order is fulfilled shall remain the exclusive property of the Seller. With the exception of instruction and maintenance manuals, documents of any nature remitted to the Client shall remain the exclusive property of the Seller and must be returned to it upon request, even if the Client was invoiced for part of the cost of the study, and said documents may not be disclosed to third parties or used without the Seller's prior written agreement. XII - CANCELLATION / TERMINATION The Seller reserves the right to cancel or terminate immediately, at the Seller's discretion, by right and without the need for any judicial formalities, the contract in the event of failure to pay any portion whatsoever of the price, when due, or in the event of any breach of any of the Client’s contractual obligations. Down payments and any amount already paid shall remain in Seller’s hands in the form of indemnities, without prejudice to the Seller's right to claim damages. In the event that the contract is cancelled, the Products must be returned to the Seller immediately, regardless of where the Products are located, at Client's expense and risk, under penalty of 10% (ten per cent) of the value thereof, per week's delay. XIII - WARRANTY The Seller warrants the Products against all operating defects caused by a material or manufacturing fault, for a period of twelve months as from the date on which the Products are made available, unless a different statutory provision subsequently applies, under the conditions defined below. The warranty may only be triggered insofar as the Products have been stored, used and maintained in accordance with the Seller's instructions and manuals. The warranty does not apply where the defect results, in particular, from : - inadequate monitoring, maintenance or storage, - normal wear and tear on the Products, - servicing or modification of the Products without the Seller's prior written authorisation, - abnormal use of the Products or use of the Products for a purpose other than that intended, - faulty installation of the Products on the premises of the Client and/or the end user, - failure by the Client to disclose the purpose or conditions of use of the Products, - failure to use genuine spare parts, - force majeure or any event that is beyond the control of the Seller. 398 en - 12.2005 / k In any case, the warranty is limited to the replacement or repair of the parts or Products deemed faulty by the Seller's technical departments. If the repair is entrusted to a third party, the repair shall only be carried out once the Seller has agreed to the quotation for the repair. All Products returns must have been given the Seller's prior, written authorisation. The Products to be repaired must be dispatched carriage paid, to the address given by the Seller. If the Products are not accepted under warranty, their return to the Client shall be invoiced to the Client or the end user. This warranty shall apply to the Seller's Products that are made readily available and therefore does not cover the de-installation and reinstallation of said Products in the equipment into which it is mounted. Repair, modification or replacement of any part or Product during the warranty period may not result in the warranty period being extended. The provisions of this article constitute the Seller's sole obligation concerning the warranty of the Products delivered. XIV - LIABILITY The Seller's liability is strictly limited to the obligations stipulated in these GCS and those expressly accepted by the Seller. All penalties and indemnities provided for therein constitute lump sum damages that include discharge for the Seller and are exclusive of any other penalty or indemnification. With the exception of the Seller's gross negligence and the compensation of bodily injury, the Seller's liability shall be limited, in total, to the contractual amount, exclusive of tax, of the Product(s) that give(s) right to compensation. The Seller may under no circumstances be required to indemnify consequential, indirect and / or punitive damages that the Client may use as the basis for a claim; as a result, the Seller may not be required to indemnify, in particular, production losses, operating losses or lost profit or, in general, any damage eligible for indemnification other than bodily injury or damage to property. The Client undertakes to hold harmless the Seller and / or its insurers from any and all claims made by its insurers and/or any third party in a contractual relation with the Client, in excess of the limit and for the exclusions listed above. XV - SPARE PARTS AND ACCESSORIES Spare parts and accessories shall be supplied upon request, to the extent of their availability. Associated costs shall be invoiced in addition. The Seller reserves the right to require a minimum quantity or invoicing amount per order. XVI - WASTE MANAGEMENT The Products that form the purpose of the sale does not fall within the scope of the European Directive 2002/96/EC (WEEE) dated January 27th, 2003, and all related legislation of Member States of the European Union that result therefrom, on the composition of electrical and electronic equipment and the disposal of waste from such equipment. In accordance with Article L 541-2 of the French Environment Code, it is the responsibility of the waste holder to ensure the disposal thereof or to cause the disposal thereof at its own expense. XVII - FORCE MAJEURE With the exception of the Client's obligation to pay the monies owed to the Seller in respect of an order, the Client and Seller may not be held liable for the total or partial failure to perform their contractual obligations if such failure results from the occurrence of a force majeure. Delays or disturbances in production that totally or partially result from war (whether declared or not), terrorist act, strikes, riots, accidents, fires, floods, natural disasters, transportation delays, shortage of components or materials, governmental decision or action (including prohibition on import/export or the withdrawal of an import/ export licence) shall, in particular, be deemed a force majeure. If one of the parties is delayed or prevented from performing its obligations by reason of this Article for a period in excess of 180 consecutive days, each party may then terminate, by right and without any need for judicial formalities, the unperformed part of the order, by written notice to the other party, without liability. However, the Client shall be required to pay the price agreed pertaining to the Products already delivered on the date of termination. XVIII - PROHIBITION ON UNLAWFUL PAYMENTS The Client shall refrain from being engaged in any activity that would expose the Seller or any of its affiliates to a risk of penalties under laws and regulations of any relevant jurisdiction prohibiting improper payments, including but not limited to bribes or gifts of an obviously unreasonable amount, to any government or agency officials, to political parties or their officials or candidates for public office, or to any employee of any customer or supplier. XIX - TRADE COMPLIANCE LAWS The Client agrees that all applicable import, export control and sanctions laws, regulations, orders and requirements, as they may be amended from time to time, including without limitation those of the European Union, the United States of America, and the jurisdictions in which the Seller and the Client are established or from which Products may be supplied, and the requirements of any licences, authorisations, general licences or licence exceptions relating thereto (“Trade Compliance Laws”) will apply to its receipt and use of Products, as well as related services and technology. In no event shall the Client use, transfer, release, export or re-export the Products, related services or technology in violation of Trade Compliance Laws. Seller shall have no obligation to supply any Products, or services unless and until it has received any necessary licences or authorisations or has qualified for general licences or licence exceptions under Trade Compliance Laws. If for any reason any such licences, authorisations or approvals are denied or revoked, or if there is a change in any Trade Compliance Laws that would prohibit Seller from fulfilling the contract, or would in the reasonable judgement of Seller otherwise expose Seller and/or Seller’s Affiliate(s) to a risk of liability under Trade Compliance Laws, Seller shall be relieved without liability of all obligations under the contract. XX - SEVERABILITY All clauses and/or provisions of these General Conditions that are deemed or become null or void shall not cause the nullity or voidance of the contract, but solely the clause and/or provision concerned. XXI - DISPUTES THIS CONTRACT SHALL BE GOVERNED BY AND INTERPRETED IN ACCORDANCE WITH THE LAWS OF FRANCE. ANY DISPUTE IN RELATION TO THE INTERPRETATION OR THE EXECUTION OF THIS CONTRACT NOT AMICABLY SETTLED BETWEEN THE PARTIES WITHIN A 30 DAY PERIOD, SHALL BE SETTLED BY THE COMPETENT COURT OF ANGOULÊME (FRANCE), EVEN IN THE CASE OF INTRODUCTION OF THIRD PARTIES OR THE ENVOLVEMENT OF SEVERAL DEFENDANTS. HOWEVER, THE SUPPLIER RESERVES THE EXCLUSIVE RIGHT TO BRING THE DISPUTE TO THE COMPETENT COURTS OF THE SELLER OR THE CLIENT. MOTEURS LEROY-SOMER 16015 ANGOULÊME CEDEX - FRANCE 338 567 258 RCS ANGOULÊME S.A. au capital de 62 779 000 ¤ www.leroy-somer.com