MV electrical network management MV substation control unit Merlin Gerin Easergy range Easergy T200 P User’s manual Easergy T200 P Contents Overview General description Electrical specifications Mechanical specifications 2 2 4 5 Installation Connecting the CPU card Enclosure switchgear connection Remote transmission equipment installation Enclosure power supply 6 6 7 9 10 Commissioning Configuration Control module software configuration Communication module software configuration Tests 11 11 12 13 14 Operation Control and indication SEC automatic control 15 15-16 16 Maintenance Information display Diagnostics Power supplies Card replacement 17 17 18 21 22 Appendix A: configuration parameters 23 Appendix B: list of dated logging events 24 1 Overview General description DE55141 Functions The equipment is housed in a stainless steel enclosure designed for column mounting by means of a U-bolt Easergy T200 P is designed to be installed with overhead switches remote controlled by the MV network. It contains all the functions required to monitor and control the motorized cubicles: b Management of MV switch opening/closing electric control unit is triggered by REMOTE CONTROL from the remote control station, by a LOCAL operator command (pushbutton) or by internal AUTOMATIC CONTROLS. b Phase-to-phase and phase-to-earth fault current detection. b Remote measurement of the rms current on the MV line. b Monitoring, for the purposes of remote indication and/or local display, of MV substation and Easergy T200 P information. 1- or 2-ways enclosure b Dated logging events: real-time time-stamped chronological logging of internal events. These events are displayed via a locally connected PC and used for maintenance purposes. b SEC automatic control (Sectionalizer): automatic control of the MV switch following a failed reclosing at the feeder substation. b Backup power supply, with a battery life of several hours in the event of an AC supply outage. b Communication with the remote control center via a Modbus, IEC 870-5, DNP3, HNZ, PUR 2.2 or other protocol. Description The equipment is housed in a stainless steel enclosure ensuring: b resistance to mechanical stresses, b resistance to environmental stresses, b compliance with EMC standards. DE55142 The enclosure is fitted with a key or padlock locking system. Its main constituent parts are: b a 6-unit rack containing all the electronic modules. b transmission equipment (radio, external modem, etc.). b a lever type fuse holder for the AC power supply. b a battery providing a backup power supply when the enclosure is no longer powered by the AC supply. b a “connection” part comprising a 10-pin connector for connection to the switch, a 4-pin connector for connection to the toroid sensors, a cable gland for connection of the AC power supply, an enclosure earthing terminal, transmission connection access (antenna cable, PSTN line, etc.) and a spare cable gland. b a protection plate under the enclosure isolates the “connection” part and prevents unplanned disconnection of the connectors. CONTROL COMMS and on option: b a door switch. b a transformer for voltage measurement acquisition. b a sun visor to restrict the influence of high external temperatures. POWER Rack Rack The rack contains three functional modules: b The Control module (marked CONTROL) The Control module comprises a control panel (front panel) and a Central Processing Unit (CPU) card. It manages the functions of 1 to 2 switches and controls local operation, with the exception of communications. Part of the CPU card serves as an interface. It sends orders to the switches and receives external information. b The Communication module (marked COMMS) It controls all the communications with the remote control centre via the modem. b The Power supply module (marked POWER) It supplies power to the enclosure, the battery charger and the associated selfmonitoring equipment. 2 Overview General description DE55143EN Easergy T200 P block diagram Rack 9-pin modem connector CONTROL Control panel COMMS POWER CPU card and interface radio ext 12 V 4A time-lag 0.8 A Meas. card semitime-lag Transmission equipment PSTN or LL or FO or Radio or GSM line 48 V 5A time-lag Connection card Modem or RS232 or RS485 12 V charger Door switch Voltage measurement matching transformer 2A 4-pin connector Toroids 10-pin connector switchgear 12 V battery Protection plate Digital output D OUT 230 Vac 50 Hz Note: the various modules are connected via a “rack backplane card” not shown in this diagram. 3 Overview Electrical specifications Power supply AC supply Characteristics Power supply Charger Rack power supply Telecommunications 12 V 48 V motorization by 12 V/48 V converter Battery Type Charging time Capacity Battery life Monitoring from –15°C to +55°C 90 to 240 Vac, 50 Hz, 120 VA max., output 91 W Protected by a gG type HRC fuse of rating 2 A, 10 x 38 mm 7A 12 Vdc (10.8 V to 14.8 V). Protected by a 0.8 A fuse 12 Vdc (10.8 V to 14.8 V) 1 A continuous-duty, 7 A max. Protection if consumption > 1.3 A for more than 3 min. 48 Vdc (44.8 V to 59 V) max. 6 A during 12 s and 15 A, 50 ms Protected by a 5 A fuse Sealed lead 10 h to 24 h 12 Vdc - 38 Ah Max. 16 h + 10 O/C cycles Total discharge, periodic tests Characteristics Capacity Inputs/Outputs Remote control orders (TCD) Dual remote indications (TSD) Indication inputs Dated logging events Dielectric Electromagnetic Dated logging events AC supply input IEC 255-4 Toroid input IEC 255-4 Rapid transients IEC 1000-4-4 Electrostatic discharges Radiated electromagnetic field Radio frequency on FSM Damped oscillatory waves Pulsed magnetic field Impulse waves IEC 1000-4-2 IEC 1000-4-3 IEC 1000-4-6 IEC 1000-4-12 IEC 1000-4-9 IEC 1000-4-5 50 Hz magnetic fields IEC 1000-4-8 1 to 2 ways Opening/closing orders controlled by +V (or 0V) polarity for a duration of 3 s, with fuse-protected outputs As for TCD. Open/closed and “Locked” (earthing switch) position indication 4 digital inputs per switch, controlled by 0V polarity Storage capacity of 100 events Insulation (50 Hz/1 min.): 10 kV Impulse wave (1.2/50 µs): 20 kV Insulation (50 Hz/1 min.): 2 kV Impulse wave (1.2/50 µs): 5 kV Level 4: 4 kV (mains and sensors), 2 kV (other circuits) Level 3: 6 kV on disconnected 8 kV contact 80 MHz – 1 GHz – 10 V/m 0.15 MHz to 80 MHz – 10 V rms 2.5 kV common mode, 1 kV differential mode 1000 A/m peak Coupling between line wires 1 kV, between wire and frame earth 2 kV 30 A/m continuous-duty and 300 A/m 1 to 3 s Options Internal fault detector Measurement card SEC function Cubicles connection Type Phase-to-phase fault threshold Earth fault threshold Fault duration Reset Constant time current sensor 100 to 750 A Adjustable from 2 to 160 A 50 to 500 ms By voltage return By configurable time delay Manual on T200 Yes 2 x voltage Retrieved locally and retransmitted Opens in the first or second slow reset voltage dip Polarized connectors Phase current measurement Capacity Voltage measurement Opens after a failed reset Type of connection Communication protocols IEC 870-5-101 DNP3.0 Modbus 2 HNZ Other protocols Non-permanent serial link Radio, PSTN, LL, RS232, RS485, GSM RS232, RS485 Radio, PSTN, LL, RS232, RS485, GSM T200 HNZT: PSTN T200-HNZR: radio Contact us Standards The Easergy T200 product range complies with international standards and recommendations (IEC) 4 Mechanical specifications Identification Characteristics DE55144 Overview Dimensions Weight Vibrations HxWxD Climatic Working temperature Storage temperature Protection (IEC 60529) 630 mm x 410 mm x 350 mm 40 kg 10 to 500 Hz; 1 g or 0.075 min. peak-to-peak –15°C to +55°C –25°C to +70°C IP55 IEC 68-2-6 Enclosure opening The enclosure is opened by two doors opening vertically (one upward and one downward). Turn the central lock button located on the upper door a quarter of a turn to the left and open the upper door and then the lower door. Both doors can be locked in open position by means of blocking props. To close the enclosure, first remove the props before closing the doors again. The lower door can also provide support for a PC when it is locked in open position. In the lock button, a lock or a padlock makes it possible to lock enclosure opening completely. Enclosure mounting The enclosure weighs 40 kg in working order. When installing the enclosure on the column, make sure not to conceal the air vent inlets so as to enable good circulation of air. Step 2: install the enclosure on the U-bolt. Begin by placing the enclosure’s mounting bracket in position on the upper part of the U-bolt. The enclosure is held in position by the mounting bracket and can be released. Step 3: fasten the enclosure to the U-bolt with two Ø 8 mm x 25 mm screws to be screwed onto the two inserts in the lower part of the U-bolt. DE55147 DE55146 DE55145 Step 1: attach the U-bolt to the column using strapping, as shown in the following illustration. 5 Installation Connection the CPU card 1-way CPU card (2 ways on option) The CPU card is located behind the control panel (front of the Control module). It controls the equipment’s overall operation and permits the exchange of information with the Power supply and Communication modules. DE55151EN This card incorporates several functions: b control CPU, b connection, b switch interface, b fault detection, b voltage measurement. CPU card Control panel/CPU ribbon cable connection Voltage measurement card 5 A time-lag fuse: switch power supply Connection card I SW1: toroid connection U SW1: voltage measurement connection D IN: door switch/spare D OUT: digital output/enclosure lighting SW1: connection to switch The Fault Detection and Voltage Measurement functions as well as the number of ways (1 or 2) are options which can be incorporated in the CPU card as requested. The Connection daughterboard connected to the CPU card permits connection to the switch, the digital inputs/outputs, voltage measurement and the toroid sensors. Note: Apart from the digital output (D OUT) which is connected to a cable coming from outside the enclosure, all connections to the CPU card are performed with cords inside the enclosure. 6 Installation Enclosure switchgear connection Connecting the enclosure end The T200 P is supplied with a plug-in connector to connect the connecting cable to each MV switch. d For the 2-ways T200 P, it is essential to first mount the polarizing pins, in accordance with the diagram below. The polarizing pins are available in a plastic bag attached inside the enclosure. DE55148EN Position of polarizing pins: for 1-way enclosure for 1- to 2-ways enclosure 1 6 1 6 1 6 5 10 5 10 5 10 Way 1 Way 1 Way 2 Access for connection To access the connection part, the protection plate must be removed. To do this, unscrew the wing nut inside the enclosure, in the bottom left-hand. DE55150 Bottom view, front panel facing upward 1 2 4 3 5 6 7 8 9 1 – 4-pin plug-in connector: SW1 current 2 – 4-pin plug-in connector: SW2 current (option) 3 – 10-pin plug-in connector: way 1 switch control 4 – 10-pin plug-in connector: way 2 switch control (option) 5 – CM18P cable gland or N/BNC plug: transmission (PSTN, LL or antenna cable line access) 6 – CM18 P cable gland: spare 7 – CM12 P cable gland: mains voltage input 8 – 8 mm stud: earth terminal 9 – Protection plate Note: the above diagram is represented with the “plug-in connection” option. 7 Installation Enclosure switchgear connection DE55154EN Connection to the switch PM6 T200P 9 7 5 4 8 3 2 1 6 10 6 4 5 2 1 3 M DI1 ET1 F1 O1 Free CO1 CF1 0V +48V COM +48V 0V DE55155EN Connection to PM6 switch RL27 and others T200P 9 7 5 4 8 3 2 1 6 10 DI1 ET1 F1 O1 Free CO1 CF1 0V +V COM +V 0V Connection to RL27 switch and others Marking on the 10-pin plug-in connector Connector pin Marking 1 – 2 CF1 3 CO1 4 O1 5 F1 6 + 7 ET1 8 9 DI 1 10 COM Function 0V Way Closing control Way Opening control Open position Closed position + 48 V Switch locked Free Digital input External common switch command To establish connection, proceed as follows: b Connect an 8 x 1.5 mm2 cable (U1000RO2V or equivalent) to the 10-pin plug-in connector (cable not supplied), b Remove the steel protection plate, fastened by a wing nut inside the enclosure, in the bottom left-hand, b Connect the 10-pin plug-in connector to its base, (NB: on the 2-ways T200 P, there are two polarized plug-in bases, one per way), b Lock the connector to its base, b Put back in place the steel plate and the wing nut. Control polarity The switch(es) is (are) controlled via a relay contact (control duration 3 s) inside the T200 P enclosure. The motorization control to switches depends to the position of fuses on CPU card. It permits to do the control: b By internal power supply with +V or 0V polarity, b By external supply. In factory, the fuse is positioned on internal power supply with +V polarity. The standard voltage of internal power supply is 48 V (although 24 V is possible on option). Connecting digital inputs DI One digital input is available on each 10-pin plug in connector. Digital input DI 3 is assigned to the “door switch” information. It is connected directly to the “DI” connector on the connection card accessible under the rack on the left. DE55156EN T 200 +12V 1 2 0V 3 Free 4 Toroid connection Connection of digital outputs DE55157EN T 200 L1 1 L2 2 L3 3 4 1 I1 2 3 I2 I.SW1 I3 4 Common Connection with 1 toroid per phase DE55158EN T 200 L1 1 L2 2 L3 3 4 1 I1 2 3 I2 I.SW1 I3 4 Common Connection with 2 phase toroids and 1 homopolar toroid, or 1 homopolar toroid 8 Connecting digital outputs DO Two digital outputs are available: b Connection of a lamp for lighting internal part of T200 P (when door is open), b Free. Marking on the 4-pin + earth plug-in connector Connector pin Marking Function 1 Phase 1 Phase current 1 2 Phase 2 Phase current 2 3 Homopolar Homopolar or phase current 3 4 Common 1 Current common 5 Earth Not used To establish connection, proceed as follows: b Connect a 4 x 1.5 mm2 (U1000RO2V) to the 4-pin plug-in connector (cable not supplied), b Remove the steel protection plate, fastened by a wing nut inside the enclosure, in the bottom left-hand, b Connect the 4-pin plug-in connector on its base (NB: on the 2-ways T200 P, there are two plug-in bases, one per way), b Lock the connector to its base, b Put back in place the steel plate and the wing nut. Installation Remote transmission equipment installation Location 60 A transmission interface slot (leased line or RS485/232, modem, optical fibre cable, radio and so on) is provided at the top right-hand side of Easergy T200 P. A slide-mounted support offers various adjustment possibilities. DE55159 210 Available space (see illustration opposite) b Height: 220 mm, b Width: 60 mm, b Depth: 210 mm. 220 Connecting the remote transmission equipment to Easergy T200 P 2F 4F RC: loop resistor for use at each end of the network. – + RS232 RS485 A B GND A B GND 4F RC +5V GND RP: bias resistor for use at one point in the network, preferably on the remote control station. 2F: 2-wire communication (standard). 4F: 4-wire communication. 2F 12 Vdc output (1 A max.) RS485/RS232 interface + + – – Rack right-hand side RC +5V GND 12V DE55149 The 12 Vdc supply for the remote transmission equipment is provided via the connector on the right-hand side of the rack. The serial link is provided on the SUB-D 9-pin connector also located on the righthand side of the rack. d If a leased line (LL) or an RS485/232 interface is used, the transmission cable shields must be connected. The shields must be earthed at one point in the line (preferably on the PC side of the remote control station). LL unit Connecting to a radio transceiver PSTN unit Connecting an external RS232 modem T200 LF send 0V 0V LF Rec Send Cd Sq 0V 0V 1 2 3 4 5 6 7 8 9 Radio 1 Spare 2 LF send (output) 3 Ground 4 Spare 5 LF receive (input) 6 Send command (output) 7 Squelch (input) 8 Spare 9 Spare DE55038EN DE55056EN (PSTN, radio modem, GSM) T200 TD RD GND RTS CTS DTR DSR CD 2 3 5 7 8 4 6 1 Modem 2 3 5 7 8 4 6 1 TD RD GND RTS CTS DTR DSR CD No CTS, DCT, DSR management T200 TD RD GND RTS CTS DTR DSR CD 2 3 5 7 8 4 6 1 Modem 2 3 5 7 8 4 6 1 TD - Transmit data RD - Receive data GND - Ground RTS - Request to send CTS - Clear to send DTR - Data terminal ready DSR - Data set ready CD - Carrier detect CTS, DCT, DSR management 9 Installation Enclosure power supply Connecting an AC supply d To prevent any risk of electric shock or burns, check that the mains supply is disconnected before carrying out any work on the enclosure. b Switch off the supply circuit by moving the central lever on the safety fuse located in the centre to the down position. It is not necessary to remove the fuse. b Insert the “AC supply” cable (2 x 2.5 mm 2) into the appropriate cable gland and connect it using the shortest possible length of cable to the bottom screw terminals on the safety fuse (phase on the right, neutral on the left). b Check that the mains connector is correctly connected under the rack (see illustration below) d IMPORTANT: the “AC supply” input is insulated at 10 kV with respect to the enclosure earth. It is important to ensure that the cable and its use outside and inside the enclosure do not damage this insulation. Earthing d DE55160 The equipment must be earthed to ensure EMC. For this purpose, a special stud of diameter 8 mm is provided under the enclosure. Use an earth cable of cross-section greater than or equal to 20 mm 2. Installing the battery The battery is of 12 V - 38 Ah type. It is housed in the lower part of the enclosure (see illustration opposite). It can be held in position by a strap with tightening buckle (option). Connecting the battery d The battery is installed at the front of the enclosure (lugs to the right) Note: the battery must only be connected to the enclosure when the equipment is powered up. b Connect the battery to the equipment by plugging the connector into the base under the power supply module (see illustration opposite). b The connector is polarized. DO NOT FORCE IT INTO POSITION. DE55161 Switching on the AC supply b Close the safety fuse inside the enclosure (see illustration opposite). Normal use Mains connector Battery connector Voltage measurement Safety fuse matching transformer Plug in the battery connector below the rack 10 When the operations described above have been performed, the normal power supply to the equipment is resumed and the battery can be charged. When all the tests have been completed, the “standby” status is as follows (on the front panel): b On the Power supply module: v the “AC supply OFF” and “Battery fault” indicator lamps are off, v the “Rack 12 V present” and “Ext. 12 V present” indicator lamps are lit steadily, v the “48 V present” indicator lamp is lit steadily (after a 20 s time delay), v the fault indicator lamps are off. b On the Control module: v the “Local/Remote” switch is set to “Remote” mode, v the indicator lamps reflect the indications, in particular the position of the cubicles. b On the Communication module: v the “on” indicator lamp is lit, v the “defect” indicator lamp goes off quickly, v the other communication indicator lamps remain off. DE55162 Commissioning CONTROL COMMS Configuration An enclosure cannot be fully commissioned unless an auxiliary AC supply is present. A “dummy” connector is also recommended to ensure that the many operations performed by the MV cubicle do not overload the battery. POWER Easergy T200 P requires two configuration operations: b CPU card configuration (date, fault detection, etc.), b Communication module configuration (communication parameters, alarms, etc.). See the special documentation provided on the configuration floppy disk. Connecting the PC A PC running MS DOS and the “Easergy T200 configuration” floppy disk are required to configure the equipment. Connect the PC end of the cord to computer serial port no. 1 (COM1) and the Easergy T200 end to the connector on the front panel of the Control module. When the PC is powered up, go to DOS, insert the “Easergy T200 configurator” floppy disk in the drive, type A:MG (upper or lower case characters), then press ENTER. The main menu appears. General Male connector T200 side 2 3 7 8 5 b The equipment is factory-configured prior to delivery (see appendix A). Female connector PC side RD RD TD TD 0 Vdc 5 3 b In addition to the configuration option, the software also allows operators to: v display the internal states of the equipment (equipment state), v query, log and delete events (Dated logging events), v display and log transfers between the T200 P and the control station (frame analyser), v set the equipment time, v set the radio station control to transmission mode and send F+, F– modulated LF messages (radio transmission test). RTS RTS CTS CTS Metallic part Crossed male/female connecting cord 2 7 8 Metallic part b Modifications to the configuration data can only be taken into account after they are confirmed in the “Save” field. Click on “Cancel” to return to the previous parameters. b The area in which the cursor is positioned is highlighted. b The “arrow keys” and the “tab” key are used to move from one area to another (data input fields or function title). b A highlighted area can be selected by pressing “Enter” or the “Space bar”. b A parameter value can be modified via: v the “+” key or the “Space bar” to increase the value, v the “–” key to reduce the value. When a parameter has reached its maximum value, pressing the “+” key or the “Space bar” again returns it to its minimum value. Press the “–” key to return it to its maximum value. b Press “Esc” to exit a submenu. b Press “Alt” and “F4” simultaneously to exit the main menu. Software configuration Press F10 to access the software configuration menu. This menu is used to modify the display colours and the serial port used. Note: this menu cannot be accessed when the PC is connected to T200. 11 Commissioning Control module software configuration See Appendix A for the configuration values. Main menu DE55171EN UC P2 Card T200 EPROM v1.00 PARAMETERS SETUP Name : ???????? Delayed AC supply OFF : 2 h Switch type : PM6 Fault detection Voltage Measurement Automatism SAVE CONFIGURATION : OK Cancel EVENT FUNCTION Display events Erase events Setup time DIAGNOSTIC Equipment states Operations counter DE55172EN Fault detection FAULT DETECTION Phase level Earth level : : Minimum fault duration : 500 A 80 A 200ms AUTOMATIC FAULT RESET After AC supply ON : yes After delay : 2h b Name This field can be filled in to define a name for the T200. It is not mandatory. b Delayed AC supply OFF “Delayed AC supply OFF” is activated after a configurable time delay of between 1 minute and 4 hours in 1-minute increments (default value: 2 h). b Switch type Enables selection of the switch type associated with the enclosure. “PM6” can be selected for a PM6 type switch or “Other” for all other types of switch (default entry: PM6). Note: the “Fault detection” menu appears only when a fault detector is installed in the equipment (model M). b Confirmation (OK) Essential for taking into account all the data modified, both in the main menu and the submenus. Fault detection menu This menu is used to configure all the fault current detection parameters (internal fault detector option). Note: the screen opposite shows the parameters for an Easergy T200 P with a current Acquisition module. Those ways not provided with a current Acquisition module are not displayed on the screen. ESCAPE=Exit DE55173EN Voltage Measurement Measurement : yes (needs a measurement transformer) Network voltage : 12 kV DE55174EN Automatism Type : Sectionalizer Automatism Open after : : yes 2 fault(s) Reset time : 30s b Measurement Select “Yes” to use the voltage measurement option an “No” otherwise (default value: No). b Mains voltage Enables the mains voltage rating to be defined for the voltage measurement span. It can be configured for 5 kV to 33 kV in 1 kV increments (default value: 12 kV). SEC automatic control configuration menu (see description on page 16) b Sectionalizer The automatic control can be set to enabled or disabled by selecting yes or no. b Opening after x faults Number of successive fault currents (Phase and/or Homopolar) that the equipment must detect during the “Reset delay” time, before sending an opening order to the switch. It can be configured for 1 to 4 faults in increments of 1. d Note: for the fault to be counted, a fault current notification confirmed by a voltage loss must be detected. This ensures that only those fault currents that trip the source substation feeder are taken into account. b Reset delay Maximum time after the appearance of the first fault during which the equipment must detect the number of faults configured under “Opening after”. If this number is not reached, the automatic control is reset. It can be configured for 20 s to 4 min in 5 s increments. ESCAPE=Exit Setup time DE55048EN Voltage measurement menu Automatic setup time (PC time) Date : 02/02/03 Time : 04:57:55 Stop clock (for long time storage) Time setting menu The equipment time can be set via the configuration PC: b Automatic time setting: according to the configuration PC time. b Manual time setting: by changing the Date and Time fields. b Stop clock: if the equipment is to be stored for a long period, it is advisable to stop the clock to increase the service life of the lithium battery associated with the component that controls this function. Note: the equipment is delivered with the clock stopped. The date and time are only used for time-and-date stamped events and by the protocol analyser. d ESCAPE=Exit DE55175EN Operations counter Operations : 4 Preset counter validation 12 Operation counter menu This menu can be used to view and initialize counting of operations performed by the automatic control. Commissioning Communication module software configuration DE55043EN Communication module configuration T200 Comms Card IEC 870-5-101 PROM v4.01 PARAMETERS SETUP Link address : 1 Common address of ASDU : 1 Modem type : Direct RS 232 (internal modem) Comms Parameters CPU Modules installed : 1: yes Alarm parameters : CPU 1 PowerMeters installed : 1: no PowerMeters Personalization 2: no CPU 2 2: no 3: no CPU 3 3: no Interoperability (transmission) Interoperability (application) SAVE CONFIGURATION : DIAGNOSTIC 101 analyser DE55044EN Modem type b The various types of link available are Direct RS232, Radio (internal modem), Radio (external modem), PSTN and GSM. b The default option is “Direct RS232”. OK Cancel Comms Parameters Modem : Direct RS 232 (internal interface) Host baud rate : 1200 bauds Parity (IEC specifies even) : even Frame error on idle interval : yes Handle DSR : no Delay before transmission : 00ms Handle CTS : no CTS delay : 20ms RTS (or CTS) to message delay : 20ms Message to RTS delay : 20ms Collision avoidance : off Priority : 0 Min. Random Delay : 20ms Max. Random Delay : 100ms ESCAPE=Exit DE55045EN 4: no CPU 4 4: no The communication parameters are configured using the T200 Configuration and diagnostic software. b Connect a PC to the Communication module. b Access DOS, insert the T200 Configuration and diagnostic floppy disk, type A:MG then press ENTER. The main menu is displayed. The floppy disk contains the user guide. Comms Parameters Modem : Radio (external with modem) Host baud rate : 1200 bauds Parity (IEC specifies even) : even Frame error on idle interval : yes Delay before transmission : 00ms DTR to RTS delay : 20ms Handle CTS : no CTS delay : 20ms RTS (or CTS) to message delay : 20ms Message to RTS delay : 20ms Collision avoidance : off Priority : 0 Min. Random Delay : 20ms Max. Random Delay : 100ms Max. Busy State Delay : 10s ESCAPE=Exit Communication parameters Modem type: Direct RS232 This menu is displayed when “Direct RS232” is the “Modem type” selected. Modem type: Radio (internal modem) This menu is displayed when “Radio (internal modem)” is the “Modem type” selected. Modem type: GSM This menu is displayed when “GSM” is the “Modem type” selected. Baud rate The baud rate indicated is the rate between the SCADA and T200. It ranges from 200 to 9600 baud. If possible, choose a low baud rate for performing tests. It will then be easier to view the messages exchanged between the PC and the SCADA. The default value is 1200 baud. Note: some modems are recognized automatically by the CPU. In this case, the “Comms parameters” menu is displayed taking into account the parameters specific to the modem type detected. DE55057EN Comms Parameters Modem : GSM (external modem, Hayes commands) Host baud rate : 1200 bauds PIN code : 0000 Alarm parameters Alarm message enabled : no Host tel number (main) : ?????????? Host tel number (standby) : ?????????? Dial up delay time : (0s = random value) - first attempt : 1s - second attempt : 1mn - third attempt : 2mn Short Message System (SMS) Short message system enable : yes SMS service center phone number : ?????????? SMS user phone number : ?????????? ESCAPE=Exit 13 Commissioning Tests A PC running the “Easergy T200 configurator” software can remain connected to the Control module as long as the tests are in progress. It can be used to monitor the status of the equipment, time-stamped events and communications sent over the internal Modbus link. Commissioning sheet ref. N1030 can be used. “Local/Remote” switch set to “Local” (wiring check) See “Operation” for a more detailed description of Easergy T200 P operation. b Check that the PC has taken the “local equipment” information into account. b Check that the MV cubicle switchgear is operating correctly, for example that each way can open and close and that the positions of the switches correspond to the status of the indicator lamps. b “Locked” information (earthing switch) check: Check that the equipment has taken the “locked” inputs into account. “Local/Remote” switch set to “Remote” See “Operation” for a step-by-step description of the various transmission stages indicated by the LEDs on the front panel of the Communication module. b Check that the switch status is correctly displayed on the control station. b Check that the switch connecting cables are correctly marked and disconnected them: a remote alarm is generated after a one-minute time delay. b Check that the HA10 switch connectors are fitted with polarizing pins. If you have dummy devices, install them on the HA10 connectors to ensure that neither the battery nor the MV cubicle is overloaded. b Remote control order check: v check that each order processed by the remote control station is correctly transmitted and executed by the equipment, for example that each way can open and close. v check that the switch position information received at the remote control station corresponds to the status of the indicator lamps. b “Digital inputs” check: Check that the equipment has taken the “Digital inputs” into account and that the notifications have been forwarded to the remote control station. b Internal fault current detection function check: The “Test” pushbutton on the Control module activates the notifications corresponding to those ways for which the current Measurement option is installed. Note: a current simulator supplied as an optional extra can be used for this check. It performs a complete test of the acquisition system. Disconnect the dummy devices and reconnect the switch connecting cables to their HA10 connector (polarization). b Remote control order check: v check that each order processed by the remote control station is correctly transmitted and executed by the equipment, for example that each way can open and close. v check that the switch position information received at the remote control station corresponds to the status of the indicator lamps. b “Locked” information (earthing switch) check: Check that the equipment has taken the “locked” inputs into account and that the notifications have been forwarded to the remote control station. b “AC supply OFF” alarm check: Open the AC supply fuse block. The remote alarm is generated immediately, or after the configured time delay. d IMPORTANT: as these tests store time-stamped events, remember to erase them from the configuration PC. 14 Operation Control and indication Operating mode Easergy T200 P can be used locally via the Control module or remotely from a remote control station, depending on the position of the “Local/Remote” switch. An indicator lamp showing the status of the equipment is located at the top of the control panel (front panel of the Control module). DE55165EN A PC can be connected to the Control module to provide further information about the status of Easergy T200 P and its operating history. Equipment fault CONTROL COMMS POWER Communication mode indicator plate The AC supply to the unit is cut off Automatic control reset Voltage present U1 U2 AC OFF Reset Automatic control locked + Cubicle neutralization indication Way no. (2nd way on option) 1 2 DI 1 DI 2 DI 3 DI 4 V ON DC Charger and/or battery 12 V supply voltage indication option TD Cubicle position Loss of battery capacity or charge fault – Rack 12 V supply present RD Cubicle selector, “Local” mode Telecommunications equipment (radio, etc.) 12 V supply available Fault current storage 48 V or 24 V supply present Incoming MV identification location The unit is sending data Selected cubicle open/closed confirmation Fault detector and indicator lamp self-test control The unit is receiving data ON Test OFF ON Communication module fault Reset Stored fault erase button Connector used to connect a PC for configuring and monitoring T200 operation Automatic control operating service “OFF” (left LED) or “ON” (right LED) Communication module powered Reset T200 P reset Configuration socket Automatic control ON/OFF switching “Local” operation (left LED) or “Remote” operation (right LED) switch 15 Operation Control and indication SEC automatic control DE55166 Switch control 1 2 DI 1 DI 2 DI 3 DI 4 Way 1 to 2 selection The switches can only be controlled via the Control module if: b The “Local/Remote” switch is set to “Local”, b The 48 V voltage is present, When an order is implemented, the switch moves to the additional position. b If a switch is off, a swich-on order can be given. b If a switch is on, a switch-off order can be given. Fault currents OFF Test ON Confirmation Reset On the Control module, a stored fault current is shown by a red indicator lamp included in each way block diagram. b A “Test” pushbutton is used to trigger the simultaneous testing of the acquisition systems and control panel indicator lamps. The corresponding indicator lamps light up if the test is positive for as long as the pushbutton remains pressed, then remain lit after the “Test” pushbutton is released. b The “Reset” pushbutton is used to erase stored faults. Other orders To ensure that a switch cannot be activated or deactivated accidentally and that no operations are performed at the wrong time, an order cannot be implemented locally unless the pushbutton corresponding to the channel to be controlled and the confirmation pushbutton are pressed simultaneously. The Power supply module is used to reset the power supply: b It can reinstate the “Telecoms supply” when this output has been cut off due to overconsumption, b It can reinstate the supply to the equipment after it has been switched off due to an excessive drop in the 12 V supply. Time-stamped events (see Appendix B) As a result of the monitoring operations performed by the equipment, time-stamped events that can be used to track the various operating phases (operating mode, transmission of orders to the MV switches, self-testing, and so on) are stored. The storage capacity is 100 events; when the queue is saturated, the most recent event erases the oldest one; a special “Events loss” is then inserted into the queue. The events are dated by the equipment’s internal clock. It can be set from the configuration PC, or from the remote control station if this function is available. MT10076EN SEC automatic control (Sectionalizer) The purpose of this automatic control is to open the MV switch following a failed slow reset of the outgoing circuit breaker. T200 must detect a fault current notification confirmed by the loss of the T200 supply voltage (MV) before the SEC automatic control can give this opening order (it must therefore be equipped with this function). Current Operating time It can be configured to: b select the automatic control action in the voltage dip of a slow 4th, 3rd, 2nd or 1st reset, b program the actual duration of the slow cycle, b assign the SEC automatic control way by way. Id Voltage dip In The SEC function can be activated or deactivated from the control panel or by a remote control order. The switches can be controlled manually in “Local” mode. Time Configurable parameters: b Valid/invalid automatic control, b Number of faults: 1 to 4, b Operating time: 20 s to 4 min in 5 s increments. 16 d IMPORTANT: if the SEC automatic control is associated with a way, the way must be configured with a remote alarm. The enclosure must be powered from a low-voltage source generated by the MV line on which the unit is installed. Maintenance Information display General DE55171EN UC P2 Card T200 The equipment does not require regular maintenance. The integrated battery test keeps users informed of the availability status of the battery. Note: replacement fuses are provided in the “accessories” bag attached to the inside of the basic enclosure. EPROM v1.00 PARAMETERS SETUP Name : ???????? Delayed AC supply OFF : 2 h Switch type : PM6 Fault detection Voltage Measurement Automatism A PC-compatible microcomputer and the “Easergy T200 configuration” floppy disk can be used to view the internal status of the equipment and the stored events (see also Commissioning). SAVE CONFIGURATION : OK Cancel EVENT FUNCTION Display events Erase events Setup time DIAGNOSTIC Equipment states Operations counter “Equipment states” menu DE55176EN Equipment states SW 1 – – [–] – –> 0A 12.5 kV Phase fault Earth fault Status Charger fault Local Battery fault Immediate AC supply OFF Switchgear supply OFF Delayed AC supply OFF Telecomms supply OFF MODBUS comms failure Automatism [E] Operated Digital input 1 Digital input 2 Door Opened Digital input 4 ESCAPE=Exit DE55055EN Equipment fault indicator lamp Display events Start events 1 – 20/02/03 16:07:51.06 – Entering local mode 2 – 20/02/03 16:07:51.41 – Leaving local mode 3 – 20/02/03 16:07:54.13 – Switchgear supply OFF 4 – 20/02/03 16:07:56.33 – Entering local mode 5 – 20/02/03 16:07:57.03 – Leaving local mode 6 – 20/02/03 16:07:59.09 – AC supply OFF 7 – 20/02/03 16:00:00.10 – AC supply ON End of 7 events ESCAPE=Exit The screen on the left represents the internal fault detection option of a 1-way Easergy T200 with one Current Acquisition card. This menu is used to display: b The switch status: open ( | ), closed ( — ) and “Locked”, b Stored fault currents: Phase fault and Earth fault, b Current measurement on each MV way if this option is available, b Voltage measurement on each MV way if this option is available, b The automatic control status v enabled (E) and/or (has operated), v disabled (D) and/or (has operated), v in progress or locked (X), b Equipment faults, b Operating mode: Local, b AC supply OFF, Delayed AC supply OFF, b Input status: digital inputs 1 to 4. Note: the current information is highlighted. “Display events” menu The “Display events” menu is used to view the time-stamped events stored on the CPU card. b When all the events have been displayed, the total number of events appears on the “End of xx events” message line. It is then possible to scroll through the list using the arrow keys. b One hundred time-stamped events can be logged. When this number is exceeded, the first event in the list becomes an “Events loss”. b Events can be erased by validating the “Erase events” field in the main menu. “Erase events” menu The “Erase events” field is used to erase the stored time-stamped events. When this field is validated, a confirmation is requested: “Confirm (Y/N)”. Pressing the “Y” key permanently erases the time-stamped events. 17 Maintenance Diagnostics via the front panel indicator lamps and dated logging events Symptoms The “Equipment fault” LED on the Control module is ON. (you are advised to connect a PC to the Control module to determine the cause of the fault: “Equipment states” menu) Possible causes Solution Dated logging events Easergy T200: no communication between the Control module and the Communication module The battery charger output voltage is too high or too low No power supply to the switchgear Loss of battery capacity or charge fault Replace the Control module and/or the Communication module Modbus communication fault Charger fault No telecommunications power supply (Radio or Modem) Control module problem (EPROM, EEPROM, configuration) See “External 12 V LED OFF” in the symptom column below The Control module software is faulty The “AC supply OFF” LED on the front panel of the Power supply module is ON AC OFF AC supply fuse blown No supply to the enclosure Enclosure power supply cut off automatically due to a long AC supply outage Temporary AC supply outage The “Battery fault” LED on the front panel of the Power supply module is ON Loss of battery capacity or charge fault The “Rack 12 V” LED on the front panel of the Power supply module is OFF Fuse blown 18 If the “AC supply OFF” LED is lit, the enclosure supply has been cut off automatically due to a long AC supply outage Enclosure power supply cut off automatically due to a drop in the 12 V voltage Power supply module failure Check the charger and the battery. If necessary, replace the Power supply module and/or the battery See “48 V LED OFF” in the symptom column below Switchgear 48 V supply OFF See “Battery fault LED ON” in the symptom column below Battery fault External 12 V OFF Connect the PC to the Control module EEPROM read fault or PROM check sum fault = XXXX : the component is faulty; replace the CPU card Configuration lost: reconfigure and confirm. If the fault persists, replace the CPU card Press the Reset button on the Power supply module If the LED does not go out after a few seconds, replace the CPU card Replace the gF type 2 A HRC fuse, 10 x 38 mm AC supply OFF in the lower enclosure panel Connect the AC supply Equipment shutdown Check the cause of the AC supply outage. If the AC supply remains OFF, run another supply cycle by pressing the Reset button on the Power supply module. If there is no power supply ON, replace Power supply module and/or the battery. Wait for the AC supply voltage to be reinstated AC supply OFF (the enclosure is now running on the battery) Check that AC supply is ON and that the charger is supplying 12 V. Battery fault To do this, disconnect the battery and measure the voltage on battery connector on rack. If voltage is equal to zero, replace the Power supply module. Otherwise, reset the Power supply module to trigger a battery test, after connecting battery to the rack; if the problem recurs after charging for 24 hours, replace the battery. Replace the 5 x 20 mm, 0.8 A semi-time-lag fuse Equipment on the Power supply module shutdown Check the cause of the AC supply outage. If the AC supply remains OFF, run another supply cycle by pressing the Reset button on the Power supply module. If there is no power supply ON, replace Power supply module and/or the battery. Check the charger and the battery. If necessary, replace the Power supply module and/or the battery Replace the Power supply module Maintenance Diagnostics via the front panel indicator lamps and dated logging events (continued) Symptoms The “External 12 V” LED on the front panel of the Power supply module is extinguished Possible causes Solution Fuse blown Replace the 5 x 20 mm, 4 A time-lag fuse on the right-hand side External 12 V of the rack OFF Check the transmission equipment and reinstate the supply by pressing the Reset button on the Power supply module Check the cause of the AC supply outage. Equipment If the AC supply remains OFF, run another supply cycle by pressing shutdown the Reset button on the Power supply module. If there is no power supply ON, replace Power supply module and/or the battery. Check the charger and the battery. If necessary, replace the Power supply module and/or the battery Consumption at the output > 1.3 A ± 0.3 A for 3 min If the “AC supply OFF” LED is lit, the enclosure supply has been cut off automatically due to a long AC supply outage Enclosure power supply cut off automatically due to a drop in the 12 V voltage Power supply module failure Replace the Power supply module The “48 V present” Fuse blown LED on the front panel of the Power supply module If the “AC supply OFF” LED is lit, is OFF the enclosure supply has been cut off automatically due to a long AC supply outage Motorization power supply cut off automatically due to a drop in the 48 V voltage Power supply module failure T200 CPU card failure Replace the Power supply module Replace the T200 CPU card All the Control module indicator lamps are OFF The equipment is not powered up Supply fuse blown Control module failure The card program is no longer running The Communication The equipment is not powered up module “ON” LED Supply fuse blown is extinguished The Communication Communication module module “Fault” LED problem (EPROM, EEPROM, is lit configuration) The Communication The Communication module module “Fault” LED software is faulty is flashing Dated logging events External 12 V OFF or equipment shutdown Replace the 5 x 20 mm, 5 A time-lag fuse on the CPU card Switchgear of the Control module in the left-hand part of the enclosure 48 V supply OFF Check the cause of the AC supply outage. Equipment If the AC supply remains OFF, run another supply cycle by pressing shutdown the Reset button on the Power supply module. If there is no power supply ON, replace Power supply module and/or the battery. Check the charger and the battery. If necessary, replace the Power supply module and/or the battery Power up the equipment Replace the 5 x 20 mm, 0.8 A semi time-lag fuse on the Power supply module Replace the Control module Reset by pressing the Reset button on the Power supply module Equipment shutdown or 48 V switchgear supply OFF Equipment shutdown Power up the equipment Replace the 5 x 20 mm, 0.8 A semi time-lag fuse on the Power supply module Connect the PC to the Communication module EEPROM read fault or PROM check sum = XXXX : the component is faulty; replace the Communication module Configuration lost: reconfigure and confirm. If the fault persists, replace the Communication module Press the Reset button on the Power supply module If the LED does not go out after a few seconds, replace the Communication module 19 Maintenance Other diagnostics Events Events loss Solution If the problem recurs, replace the T200 CPU card Operation orders not executed 20 Possible causes If fewer than 100 events are stored, an event storage problem has occurred More than 100 events stored The switch order was not executed Normal operating conditions apply Check: b the position of the “Local/Remote” switch, b the validity of the order issued, b the connection between Easergy T200 and the switch. Maintenance Power supplies Powering down the equipment b Switch off the AC supply outside the equipment or on the safety fuse block within the enclosure. b Disconnect the supply to the battery circuit: Unplug the battery connector under the rack. After these two oprérations, all the LEDs on the front panels of the rack should now be extinguished. The Easergy T200 P enclosure is now powered down. Toroid safety precautions The toroid connectors are IP2x; switching off the current sensors temporarily (< 10 min) involves no particular danger. d IMPORTANT: there is no need to alter the cables when connecting the toroid and power supply cables to the cubicle. The cables must never be modified. DE55061 Battery maintenance Replacing the battery Before carrying out any work on the battery, disconnect it from the equipment by unplugging the connector from the base under the rack. Remove the battery by sliding it outwards, raise the terminal covers and undo the two terminal nuts, then disconnect the Faston lugs from the connecting cord. To install a new battery, repeat this sequence in the reverse order. Servicing and storing the batteries d IMPORTANT: b Use batteries having recent production dates (less than three months’old). b Do not store more than 6 months without recharging. b Do not throw the batteries away. Sealed lead batteries are used. The advantages of this type of battery include the fact that there is no risk of explosion, no acid leakage and no servicing requirement. However, this type of battery has its limitations: b Limited number or recharging cycles, b Average service life of 5 years, with ageing accelerated by temperatures outside the recommended range, b Ageing during storage (do not store for more than 6 months without recharging, as this type of battery does not withstand a total discharge), b Difficult to predict the end of the battery service life. The Power supply module is designed to optimize the characteristics of the battery. A battery fault alarm informs the remote control system of an imminent discharge. DE55168 Replacing fuses “External 12 V supply” fuse “Rack power supply” fuse “48 V supply” fuse “AC supply” (safety fuse) Replacement fuses are provided in the “accessories” bags attached to the inside of the basic enclosure. b “AC supply” fuse This fuse is located in the lower panel of the enclosure. gG type HRC fuse of rating 2 A, 10 x 38 mm. b “Rack power supply” fuse The fuse protecting the power supply to all the electronic modules is located on the Power supply module card. Fuse: 5 x 20 mm, 0.8 A semi-time-lag. b “External 12 V supply” fuse This fuse is located on the right-hand side of the rack. Fuse: 5 x 20 mm, 4 A semi-time-lag. b “48 V supply” fuse The fuse is located on the CPU card of the Control module. This card is located in the left-hand part of the rack. It is accessible after removing the control panel (front of the Control module). Fuse: 5 x 20 mm, 5 A semi-time-lag. To replace the fuses: a) Power down the enclosure, b) Replace the defective fuse, c) Power up the enclosure. 21 Maintenance Card replacement Replacing the Power supply module The fuse located on the Power supply card protects the 12 V supply to the entire rack. a) Power down the enclosure (see the previous page) and disconnect the Battery and Mains connectors on the underside of the card, b) Release the two locking screws from the Power supply module and remove it from its housing, c) Insert the new module, locking it in position, d) Reconnect the Battery and Mains connectors to the underside of the card and power up the enclosure. Replacing the Communication module a) Power down the enclosure (see the previous page), b) Release the two locking screws and remove the Communication module from its housing, c) Insert the new module, locking it in position, d) Power up the enclosure. d IMPORTANT: remember to configure the module; see “Commissioning”. DE55169 T200 CPU card Replacing and connecting the control panel or T200 CPU card C O N T R O L U 1 Purpose: to replace the control panel or the T200 CPU card or add/replace the voltage measurement card. a) Power down the enclosure (see the previous page), b) Release the two locking screws from the front panel of the Control module, c) Disconnect the ribbon cable from the rear of the front panel by separating the two levers on each side of the connector base, d) If necessary, remove the T200 CPU card from its slot after loosening its locking screw (at the bottom left-hand, on the front of the card) and disconnecting all the connectors from the Connection card (under the rack). U 2 1 R es et D I1 D I3 D I2 D I4 Installing the T200 CPU card e) Push the new T200 CPU card firmly home and tighten its locking screw again (at the bottom left-hand, on the front of the card), f) Reconnect all the connectors to the Connection card (under the rack), g) Attach the end of the 26-pin ribbon cable from the control panel to the connector on the T200 CPU card, h) Screw the control panel firmly into position, i) Power up the enclosure. Te s t R es et O F F O N Connection card Control panel Measurement card Installing the voltage measurement card e) Plug the measurement card into the T200 CPU card and secure it with the screws, f) Install the T200 CPU card and the control panel (see above), g) Power up the enclosure. d IMPORTANT: remember to configure the module; see “Commissioning”. 22 Appendix Appendix A Configuration parameters Software configuration DE55060 Parameters Configuration range Factory configuration Notes General parameters T200 name PC no. PA no. Delayed AC supply OFF 8 characters Depends on protocol Depends on protocol 1 min to 4 h 34 15 2h Not mandatory 200 bauds modem 600/1200 bauds modem 2400 bauds FFSK modem Enabled or disabled 1st trans.: 0 s to 1 min 200 bauds 600 bauds 2400 bauds Disabled 1s 2nd trans.: 0 s to 5 min 3rd trans.: 0 s to 10 min 2 min 2 min PSTN modem Baud rate 300, 600 or 1200 bauds 300 bauds Dialling Phone number Tone or pulse 16 characters Tone ?????????? Time-out before alarm transmission 1st trans.: 0 s to 1 min 2nd trans.: 0 s to 5 min 3rd trans.: 0 s to 10 min 1s 2 min 2 min Enabled or disabled Immediate, Not fitted with an alarm, Time-delay Enabled or disabled Disabled Immediate Unique no. in 1 min increments Communication Radio modem Radio modem Baud rate DE55066 Squelch control Time-out before alarm transmission PSTN modem Time-out before alarm transmission: Used to delay calls for the same event from different units fitted with alarms (e.g. AC supply OFF) As for the remote control station or specific algorithm As for the remote control station . : 3 s pause and W = : tone wait time Alarms TSD TSS (AC supply OFF) TSS (Other signal) Disabled SEC automatic control Assignment (SEC) Operating on Reset delay Enabled or disabled 1st fault, 2nd fault, 3rd fault or 4th fault 20 s to 4 min Disabled 2nd fault 30 s In 5 s increments 100 to 750 A 2 to 160 A 50 to 800 ms Via AC supply OFF Via delay: 15 min to 2 h 500 A 20 A 200 ms Yes 2h In 50 A increments In 1 A increments In 25 ms increments Yes/no In 15 min increments OFF or ON OFF Fault detection Phase fault Earth fault Min. fault time Fault reset Clock Operation Voltage measurement (option) Measurement Mains voltage yes or no 5 to 33 kV no 12 kV In 1 kV increments Modem configuration (in factory only) Parameters Configuration range Factory configuration 600 bds radio modem LF level Access impedance for 600 bauds (receive) Access impedance for 200 bauds (receive) – 10 dB or 0 dB 600 Ohms or high impedance 600 Ohms or high impedance – 10 dB 600 Ohms 600 Ohms 23 Appendices Appendix B List of dated logging events Dated logging events T200 P Fault group Internal memory fault Modbus communication fault Charger fault Battery fault b b b b Operating group Events loss Modified configuration Equipment startup Equipment shutdown AC supply ON AC supply OFF External 12 V OFF Switchgear 48 V supply OFF Local mode Remote mode Opening order way 1, way 2 Closing order way 1, way 2 Command execution fault b b b b b b b b b b b b b SEC automatic control Automatic control disabled Automatic control enabled Start of sequence: fault 1 Start of sequence: fault 2 Start of sequence: fault 3 Start of sequence: fault 4 Automatic control reset Automatic control opening order Phase fault way 1 Earth fault way 1 24 b b b b b b b b b b Schneider Electric Industries SAS Postal address: Easergy F-38050 Grenoble Cedex 9 Tel.: +33 (0)4 76 57 60 60 Fax: +33 (0)4 76 57 60 61 http://www.schneiderelectric.fr http://www.easergy.com NT00018EN edition 1 As standards, specifications and designs develop from time to time, always ask for confirmation of the information given in this publication. This document has been printed on ecological paper Publishing: Schneider Electric Design, production: Graphème Printing: Imprimerie des Deux-Ponts 11/2003