PZ1000 Distance protection Data sheet DSE_PZ1000_eng_AP No part of this publication may be reproduced by whatever means without the prior written permission of Ingeteam T&D. One of the main aims of Ingeteam T&D lies in the continuous improvement of the company’s equipment and, therefore, the information contained in this catalogue may be modified without prior notification. For further information, consult the corresponding manual or contact us directly. INDEX MODEL CODE SELECTION ........................................................................................................... 4 FUNCTIONS TABLE ..................................................................................................................... 5 FUNCTIONAL DESCRIPTION AND CONFIGURATION ...................................................................... 6 General settings ........................................................................................................................................ 6 Protection settings .................................................................................................................................... 6 DISTANCE PROTECTION AUXILIARY UNITS ................................................................................ 14 TRIP LOGIC .............................................................................................................................. 16 AUTOMATISMS FUNCTIONS ...................................................................................................... 17 MONITORING LOGIC ................................................................................................................. 18 DATA ACQUISITION FUNCTIONS ................................................................................................ 19 MEASUREMENTS...................................................................................................................... 19 COMMUNICATION PROTOCOLS.................................................................................................. 20 KEYPAD/DISPLAY LOCAL ........................................................................................................... 21 TEST ........................................................................................................................................ 22 TECHNICAL SPECIFICATIONS .................................................................................................... 23 ENVIRONMENTAL CONDITIONS ................................................................................................. 25 CONSTRUCTION FEATURES ...................................................................................................... 25 CONNECTION DIAGRAMS .......................................................................................................... 26 Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng III DISTANCE PROTECTION MODEL CODE SELECTION Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 4 DISTANCE PROTECTION FUNCTIONS TABLE PZ1000 Distance protection function MHO and/or quadrangular characteristic Earth and phase-phase faults 5 zones:1 forward, 1 backward and 3 programmable Fault-type selector monitoring Directional function monitoring Protection schemes Permissive overreach Permissive underreach POTT (67N/67Q) Directional blocking Directional unblocking ECO Reverse directional blocking Weak in-feed Direct transfer trip Single-/three-phase trip logic Other protection functions Directional phase overcurrent (2 units) Directional neutral overcurrent (2 units) Directional unbalance overcurrent Breaker failure Stub protection Overvoltage Undervoltage Thermal overload Zero sequence overvoltage Fault locator Operating logic Switch-onto-fault detector Power swing detector Fuse failure detector Load encroachment Dead line detection Broken conductor alarm Automatisms Single-/three pole recloser Synchrocheck Supervision functions Breaker monitoring Monitoring of trip and closure circuits Excessive number of trips Trip and closure commands Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 5 DISTANCE PROTECTION Other characteristics Time synchronization Internal logic programming Battery powered RAM 4 setting tables FUNCTIONAL DESCRIPTION AND CONFIGURATION GENERAL SETTINGS Setting Minimum Maximum Step Remarks Relay in operation YES/NO Breaker number 5 alphanum. characters CT phase ratio 1 9999 1 CT neutral ratio 1 9999 1 CT ratio 1 9999 1 Rated V 50 165 1 Real power factor 1 9999 1 Reactive power factor 1 9999 1 Power corrector factor 0.01 2 0.001 PROTECTION SETTINGS Distance protection (21) 54 units of measurement: one for each unit combination (AN,BN,CN,AB,BC,CA), characteristic (Quadrangular and MHO) and zone of action (5 zones). Extension of zone 1. Zone 4 may be employed for trips and remote-protection. Negative sequence directional monitoring Remote protection schemes Staggered trip Permissive overreach:POTT Permissive underreach:PUTT Directional blocking: DCB Directional unblocking: DCUB Permissive overreach 67N/67Q;POTT 67N/67Q Additional schemes: ECO (Permissive) Inverse direction blocking Weak in-feed Direct transfer trip Pilot protection can be performed via digital inputs and/or serial communication. Note: The use of this unit with capacitive voltage transformers in short lines, understood as those lines with SIR>10 (passive transformers) or with SIR>4 (active transformers), is not recommended. A line’s SIR is defined as the ratio between the supply impedance and the protected line impedance. Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 6 DISTANCE PROTECTION General remote protection settings Minimum Maximum Step Zero sequence compensation zone 1 (kz1) Module 0 50,0 0,01 Zero sequence compensation zone 1 (kz1) Argument 0 359,0 0,1 Zero sequence compensation zone 2 (kz2) Module 0 50,0 0,01 Zero sequence compensation zone 2 (kz2) Argument 0 359,0 0,1 Zero sequence compensation remaining zones (kz234) Module 0 50,0 0,1 Zero sequence compensation remaining zones (kz234) Argument 0 359 1 Earth fault additional time zone 1 (sec.) 0 100 0,01 Earth fault additional time zone 1 (sec.) 0 100 0,01 Earth fault additional time zone 2 (sec.) 0 100 0,01 Earth fault additional time zone 2 (sec.) 0 100 0,01 Earth fault additional time zone 3 (sec.) 0 100 0,01 Earth fault additional time zone 3 (sec.) 0 100 0,01 Earth fault additional time zone 4 (sec.) 0 100 0,01 Earth fault additional time zone 4 (sec.) 0 100 0,01 Earth fault additional time zone 5 (sec.) 0 100 0,01 Earth fault additional time zone 5 (sec.) 0 100 0,01 Remarks Earth faults characteristic MHO Quadrilateral MHO and quadrilateral None Phase-phase faults characteristic MHO Quadrilateral MHO and quadrilateral None Direction zone 2 Not activated Forward Backwards, without trip Backwards, with trip Direction zone 3 Not activated Forward Backwards, without trip Backwards, with trip Direction zone 4 Not activated Backwards, without trip Backwards, with trip Direction zone 5 Not activated Forward Backwards Non-directional Additional settings for dual lines Minimum Maximum Step Mutual compensation zone 1 (kz1) Module 0 50,0 0,01 Mutual compensation zone 1 (kz1) Argument 0 359,0 0,1 Mutual compensation zone 2 (kz2) Module 0 50,0 0,01 Mutual compensation zone 2 (kz2) Argument 0 359,0 0,1 Mutual compensation remaining zones (kz234) Module 0 50,0 0,1 Mutual compensation remaining zones (kz234) Argument 0 359 1 Type of line Remarks Single/Dual Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 7 DISTANCE PROTECTION MHO characteristic setting (4 groups) Minimum Maximum Step Phase-earth reach zone 1 (secondary Ω) 0,01 300 0,01 Phase-earth reach zone 2 (secondary Ω) 0,01 300 0,01 Phase-earth reach zone 3 (secondary Ω) 0,01 300 0,01 Phase-earth reach zone 4 (secondary Ω) 0,01 300 0,01 Phase-phase reach zone 1 (secondary Ω) 0,01 300 0,01 Phase-phase reach zone 2 (secondary Ω) 0,01 300 0,01 Phase-phase reach zone 3 (secondary Ω) 0,01 300 0,01 Phase-phase reach zone 4 (secondary Ω) 0,01 300 0,01 V1 memory cycles 3 25 1 Quadrilateral characteristic setting (4 groups) Minimum Maximum Step Zone 1 earth faults reactance (secondary Ω) 0,01 300 0,01 Zone 1 earth faults resistance (secondary Ω) 0,01 300 0,01 Zone 2 earth faults reactance (secondary Ω) 0,01 300 0,01 Zone 2 earth faults resistance (secondary Ω) 0,01 300 0,01 Zone 3 earth faults reactance (secondary Ω) 0,01 300 0,01 Zone 3 earth faults resistance (secondary Ω) 0,01 300 0,01 Zone 4 earth faults reactance (secondary Ω) 0,01 300 0,01 Zone 4 earth faults resistance (secondary Ω) 0,01 300 0,01 Zone 1 phase-phase faults reactance (secondary Ω) 0,01 300 0,01 Zone 1 phase-phase faults resistance (secondary Ω) 0,01 300 0,01 Zone 2 phase-phase faults reactance (secondary Ω) 0,01 300 0,01 Zone 2 phase-phase faults resistance (secondary Ω) 0,01 300 0,01 Zone 3 phase-phase faults reactance (secondary Ω) 0,01 300 0,01 Zone 3 phase-phase faults resistance (secondary Ω) 0,01 300 0,01 Zone 4 phase-phase faults reactance (secondary Ω) 0,01 300 0,01 Zone 4 phase-phase faults resistance (secondary Ω) 0,01 300 0,01 Zone 5 characteristic setting (4 groups) Minimum Maximum Step Forward reactance earth faults (secondary Ω) 0,01 300 0,01 Forward resistance earth faults (secondary Ω) 0,01 300 0,01 Backward reactance earth faults (secondary Ω) 0,01 300 0,01 Backward resistance earth faults (secondary Ω) 0,01 300 0,01 Forward reactance phase-phase faults (secondary Ω) 0,01 300 0,01 Forward resistance phase-phase faults (secondary Ω) 0,01 300 0,01 Backward reactance phase-phase faults (secondary Ω) 0,01 300 0,01 Backward resistance phase-phase faults (secondary Ω) 0,01 300 0,01 Remarks Remarks Remarks Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 8 DISTANCE PROTECTION Protection schemes setting Minimum Maximum Step Remarks Staggered trip Permissive overreach Permissive underreach Directional blocking Directional unblocking Protection scheme RTP input drop-out time 0 1 0,01 Additional blcking time (s) 0 1 0,01 Guard signal time loss (s) 0 0,15 0,01 ECO activation YES/NO Minimum RTP time for ECO (s) 0 10 0,01 0 10 0,01 Reverse direction blocking activation YES/NO Reverse direction blocking time (s) Weak in-feed activation YES/NO Direct trip activation YES/NO Directional phase protection (67) This unit is applied as distance protection backup, providing three-phase trip. It operates independently for each of the phase currents. There are two independent units. Time characteristic setting (4 groups) Minimum Maximum Step NO/YES YES + DROP-OUT PICK-UP Activation Pick up (A) 1 0,2 20,0 4,0 0,1 0,1 Dial 0,5 0,05 30,0 1,09 0,1 0,01 Definite time (s) 0,0 100 0,1 Minimum Maximum Step Instantaneous unit trip (A) 1,0 0,2 150,0 30,0 0,1 0,1 Additional instantaneous unit delay (s) 0,00 10,00 0,01 Directional polarization setting Minimum Maximum Step Phase angle 0 359 1 Torque control ANSI IEC YES/NO/FF Instantaneous unit activation Remarks YES/NO/FF Torque control Directional lock For Rated Current = 5 A For Rated Current = 1 A Definite time IEC-BSC inverse curve IEC-BSC very inverse curve IEC-BSC extremely inverse curve IEC-BSC user curve (mod.) ANSI inverse curve ANSI very inverse curve ANSI extremely inverse curve ANSI user curve (mod.) Time response type Instantaneous characteristic setting (4 groups) Remarks For Rated Current = 5 A For Rated Current = 1 A YES/NO Remarks YES/NO Vpol < YES/NO FF or Vpol < Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 9 DISTANCE PROTECTION Directional neutral protection (67N) This unit, which is applied as distance protection backup, providing three-phase trip. There are two independent units. Time characteristic setting (4 groups) Minimum Maximum Step YES/NO YES + DROP-OUT PICK-UP Activation Pick up (A) 1 0,2 20,0 4,0 0,1 0,1 For Rated Current = 5 A For Rated Current = 1 A Definite time IEC-BSC inverse curve IEC-BSC very inverse curve IEC-BSC extremely inverse curve IEC-BSC user curve (mod.) ANSI inverse curve ANSI very inverse curve ANSI extremely inverse curve ANSI user curve (mod.) Time response type Dial 0,5 0,05 30,0 1,09 0,1 0,01 Definite time (s) 0,0 100 0,1 Minimum Maximum Step Trip level (A) 1 0,2 150,0 30,0 0,1 0,1 Additional delay (s) 0,00 10,00 0,01 Directional polarization setting Minimum Maximum Step Neutral angle 0 359 1 Torque control Instantaneous setting Remarks ANSI IEC YES/NO/FF Activation Remarks YES/NO Torque control For Rated Current = 5 A For Rated Current = 1 A YES/NO Remarks Directional lock YES/NO Vpol < YES/NO FF or Vpol < Neutral polarization criterion V0, I0, V0+I0 Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 10 DISTANCE PROTECTION Directional unbalance protection (46) Protects the line against current unbalance situations as a consequence of anomalies in the power system, or against unbalanced loads. Time characteristic setting (4 groups) Minimum Maximum Step Remarks NO/YES YES + DROP-OUT PICK-UP Activation 1 0,2 Pick up (A) 20,0 4,0 0,1 0,1 For Rated Current = 5 A For Rated Current = 1 A Definite time IEC-BSC inverse curve IEC-BSC very inverse curve IEC-BSC extremely inverse curve IEC-BSC user curve (mod.) ANSI inverse curve ANSI very inverse curve ANSI extremely inverse curve ANSI user curve (mod.) Time response type Dial 0,5 0,05 30,0 1,09 0,1 0,01 Definite time (s) 0,0 100 0,1 ANSI IEC Torque control YES/NO/FF Instantaneous characteristic setting (4 group) Minimum Maximum Step Trip level (A) 1,0 0,2 150,0 30,0 0,1 0,1 Additional instantaneous time (s) 0,00 10,00 0,01 Remarks Activation YES/NO For Rated Current = 5 A For Rated Current = 1 A Torque control YES/NO Breaker failure protection (50BF) This unit checks the correct operation of the breaker when clearing a fault. In case of a problem in the breaker is detected under a trip operation, the protection activates opening commands to surrounding breakers in order to clear the fault. Setting (4 groups) Minimum Maximum Step Activation Remarks YES/NO Phase reset (A) 0,5 0,1 150,0 30,0 0,1 0,1 Definitive time (sec) 0,05 9,99 0,01 For Rated Current = 5 A For Rated Current = 1 A Thermal image (49) Protects the line against thermal overloads by calculating the temperature in accordance with the protected unit’s current and recent load conditions. Setting Minimum Maximum Activation Step Remarks YES/NO Heating time constant (min) 3 60 1 Cooling time constant (min) 3 60 1 Alarm threshold (%) 60 100 1 Rated current (A) 0,2 0,04 10 2 0,01 0,01 Rated Current = 5 A Rated Current = 1 A Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 11 DISTANCE PROTECTION Zero sequence overvoltage protection (59N/64) This function is applied for earth faults detection. Time characteristic setting (4 groups) Minimum Maximum Step Activation Remarks NO/YES Pick up (V) 1 150 0,1 Definite time IEC-BSC inverse curve IEC-BSC very inverse curve IEC-BSC extremely inverse curve IEC-BSC user curve (mod.) ANSI inverse curve ANSI very inverse curve ANSI extremely inverse curve ANSI user curve (mod.) Time response type Dial 0,5 0,05 30,0 1,09 0,1 0,01 Definite time (s) 0,0 100 0,1 Instantaneous characteristic setting (4 groups) Minimum Maximum Step Pick up (V) 1 150 0,1 Additional delay (s) 0,00 10,00 0,01 Instantaneous unit activation ANSI IEC Remarks YES/NO Stub protection Protects against faults detected between the CTs and the line breaker in breaker and a half configurations. This overcurrent unit is activated with the line breaker open. Setting (4 groups) Minimum Maximum Step Phase unit activation Remarks YES/NO Phase unit trip (A) 1,0 0,2 150,0 30,0 0,1 0,1 Additional phase unit delay (s) 0,00 10,00 0,01 Zero sequence unit trip (A) 1,0 0,2 150,0 30,0 0,1 0,1 Additional zero sequence unit delay (s) 0,00 10,00 0,01 Zero sequence unit activation For Rated Current = 5 A For Rated Current = 1 A YES/NO For Rated Current = 5 A For Rated Current = 1 A Undervoltage protection (27) Three-phase low voltage protection. This unit’s function is not related to the general trip. Setting Minimum Maximum Step Trip level (V) 10 150 0,1 Additional delay (s) 0,00 10 0,01 Activation Remarks YES/NO Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 12 DISTANCE PROTECTION Overvoltage protection (59) Three-phase overvoltage protection. This unit’s function is not related to the general trip. Time charactistic settings (4 groups) Minimum Maximum Step 50 165 Activation Remarks NO/YES Pick up (V) 0,1 Time response type Definite time (s) 0,5 0,05 0,0 30,0 1,09 100 Instantaneous characteristic setting (4 groups) Minimum Maximum Step Dial 0,1 0,01 0,1 Activation Definite time IEC-BSC inverse curve IEC-BSC very inverse curve IEC-BSC extremely inverse curve IEC-BSC user curve (mod.) ANSI inverse curve ANSI very inverse curve ANSI extremely inverse curve ANSI user curve (mod.) ANSI IEC Remarks YES/NO Trip level (V) 50 165 0,1 Additional delay (s) 0,00 10 0,01 Fault locator (FL) The fault locator processes the information gathered on each fault and calculates the distance to the fault location in Km. The necessary parameters for the distance calculation algorithm to work are the following: Description Line length Line A forward sequence impedance modulus Line A forward sequence impedance angle Line A zero sequence impedance modulus Line A zero sequence impedance angle Line admittance direct sequence imaginary component Line admittance zero sequence imaginary component Local source forward impedance modulus Local source forward impedance angle Remote source forward impedance modulus Remote source forward impedance angle Line shunt forward impedance modulus Line shunt forward impedance angle Phase sensitivities Voltage sensitivities Voltage turn ratio Current turn ratio Measurement signalling maintenance time Line type Mutual impedance module Mutual impedance angle Units Km Ω degrees Ω degrees 1/Ω degrees Ω degrees Ω degrees Ω degrees A V Seconds Single/Double Ω degrees Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 13 DISTANCE PROTECTION DISTANCE PROTECTION AUXILIARY UNITS Single-phase and two-phase overcurrent unit Enable distance protection units when the current exceeds the programmed single-phase and two-phase overcurrent levels. Single-phase setting (4 groups) Minimum Maximum Step Remarks Trip level(A) 0,5 0,1 150,0 30,0 0,1 0,1 Additional delay (s) 0,00 10,00 0,01 Two-phase setting (4 groups) Minimum Maximum Step Remarks Trip level (A) 0,5 0,1 150,0 30,0 0,1 0,1 Additional delay (s) 0,00 10,00 0,01 Activation YES/NO For Rated Current = 5 A For Rated Current = 1 A Activation YES/NO For Rated Current = 5 A For Rated Current = 1 A Breaker status The breaker status is determined considering the status of the digital inputs and the comparison of the phase current and the breaker failure function pick-up levels. The breaker status is used as an input signal in various functions, such as: switch-onto-fault, power swings, fuse failure, broken conductor, load encroachment, etc. Pole discrepancy Provides a non-reclosable three-phase trip when any status differing from the others is detected during a time lap set. Setting (4 groups) Minimum Maximum Step Remarks 0,03 0,01 Activation Delay (s) YES/NO 300 Switch-onto-fault detector Provides an instantaneous non-directional three-phase trip when a fault is produced during the performance of a breaker closure command. Setting Minimum Maximum Step Remarks YES+Z2 YES+Z5 NO Activation Direct voltage sequence threshold (V) 10 165 0,1 Direct current sequence threshold (A) 1,0 0,2 150,0 30,0 0,1 0,1 For Rated Current = 5 A For Rated Current = 1 A Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 14 DISTANCE PROTECTION Power swing detector (Out of step) Blocks the phase-phase distance units when a power swing is detected and provides a trip in the event of an unstable power swing. Setting (4 groups) Minimum Maximum Step Remarks NO YES In Z5 Out Z5 Activation Inner zone reactance 0,01 300 0,01 Ω Inner zone resistance 0,01 300 0,01 Ω Outer zone reactance 0,01 300 0,01 Ω Outer zone resistance 0,01 300 0,01 Ω Direct current sequence threshold (A) 1,0 0,2 150,0 0,1 30,0 0,1 For Rated current = 5 A For Rated current = 1 A Swing time 0,008 0,1 0,001 Second s Trip time 0,008 0,1 0,001 Second s Maximum current threshold 1,0 0,2 150,0 0,1 30,0 0,1 Ratio I2/Imax 10 50 For Rated Current = 5 A For Rated Current = 1 A 0.1 Zone 1, Zone 2, Zone 3, Zone 4, zone 5 blocking YES/NO Fuse failure detector (68FF) Blocks the distance units when an absence of any of the voltages is detected. It may also block the directional unit and/or voltage units, depending on the settings. Setting (4 groups) Minimum Maximum Step Negative sequence threshold (V) 10,0 165,0 0,1 Negative sequence threshold (A) 0,1 0,02 150,0 30,0 0,1 0,01 Activation Remarks YES/NO For Rated current = 5 A For Rated current = 1 A Load encroachment Blocks the remote phase-phase units when the measured impedance is within the load zone set by the user. Setting Min. Max. Direct current sequence threshold (A) 1,0 0,2 150,0 30,0 0,1 0,1 For Rated current = 5 A For Rated current = 1 A Minimum forward load impedance 0,01 300 0,01 Ω Maximum forward load positive angle 0 90 1 Degrees Maximum forward load negative angle 270 359 1 Degrees Minimum backward load impedance 0,01 300 0,01 Ω Maximum backward load positive angle 90 180 1 Degrees Maximum backward load negative angle 180 270 1 Degrees Activation Step Remarks YES/NO Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 15 DISTANCE PROTECTION Broken conductor alarm Generates an alarm following the detection of a broken conductor. It detects current inverse sequence without the existence of voltage inverse sequence and with the three breaker poles closed. Setting (4 groups) Minimum Maximum Step Negative sequence threshold (V) 10,0 165,0 0,1 Negative sequence threshold (A) 0,1 0,02 150,0 30,0 0,1 0,01 Activation Remarks YES/NO For Rated current = 5 A For Rated current = 1 A Dead line detection Detects the line’s disconnected phases and generates an alarm. Setting (4 groups) Minimum Maximum Step Activation Remarks YES/NO Minimum V threshold (V) 10,0 165,0 0,1 Minimum I threshold (A) 0,5 0,1 10,0 2,0 0,1 0,1 For Rated current = 5 A For Rated current = 1 A CT monitoring Generates an alarm when a failure in one of the current input channels is detected (only in models with the corresponding line's calculated neutral current). TRIP LOGIC Determines the pole(s) to be opened in accordance with the detected fault (single-/three-phase), as well as the activation time of the trip signal (latch). Setting Minimum Maximum Single—phase trip activation Step Remarks YES/NO Trip contact sealing (latch) Determines if the trip signal is released following the protection unit reset, or with the breaker’s change of status. Setting Trip contact sealing Minimum Maximum Step Remarks YES/NO Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 16 DISTANCE PROTECTION AUTOMATISMS FUNCTIONS Reclosing (79) PZ1000 allows up to 4 reclosures to be effected: the first may be single- or three-phase, whilst the following 3 are three-phase. Setting (4 groups) Minimum Maximum Step Remarks Enabled YES/NO Reclosure mode Single-pole Three-pole Single-/threepole Dependent Number of closures 1 4 1 Dead time for the first reclosure for earth faults (s) 0,1 20,0 0,1 Dead time for the first three-phase reclosure (s) 0,1 20,0 0,1 Dead time for the second reclosure (s) 1 300 1 Dead time for the third reclosure (s) 1 300 1 Dead time for the fourth reclosure (s) 1 300 1 Reclaim time after automatic single-phase closure (s) 1 300 1 Reclaim time after automatic three-phase closure (s) 1 300 1 Reclaim time after following manual closure (s) 1 300 1 Dead time for Sincrocheck (s) 1 300 1 Syncrocheck (25) This function compares a phase's voltage signals (in module and argument) on both sides of the breaker and permits the breaker to close when the pre-established setting conditions are met. It is applicable both to manual and to automatic closures. Setting (4 groups) Minimum Maximum Step Minimum voltage in side A (V) 20 165 1 Minimum voltage in side B (V) 20 165 1 Activation YES/NO Neither A nor B A no, B yes A yes, B no A no or B no OFF (undervoltage not permitted) Undervoltage conditions Diff. voltage condition activation Voltage difference (V) YES/NO 2 90 1 Diff. frequency condition activation Frequency difference (Hz) Remarks YES/NO 0,05 2 0,01 Angle difference (º) 5 50 1 Conditions compliance time (s) 0 100 1 Nº cycles breaker closure (cycles) 0 60 0.1 Diff. angle condition activation YES/NO Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 17 DISTANCE PROTECTION MONITORING LOGIC Breaker monitoring An event is generated when a phase’s kI2 meter exceeds the programmed threshold. Excessive number of trips This function produces an event and a control signal when a number of trips per phase higher to the number programmed in the pre-set time lapse is produced. It blocks the reclosing cycle when the set value is exceeded. Monitoring of breaker and closing circuits Detects failures in the circuits, both with the breaker open and with the breaker closed. Setting Minimum Maximum Step Excessive number of trips 1 254 1 Time span for number of trips (s) 300 3600 1 ΣkI2 alarm threshold 0 65535 1 Initial ΣkI2 value 0 65535 1 Remarks Circuit trip monitoring activation YES/NO Circuit closure monitoring activation YES/NO Breaker operation logic The opening and closure failure time settings determine the time lapse between the issue of the corresponding order and the reception of the breaker’s activity signal, on the understanding that the breaker has acted correctly. If it is not the matter an “event” and a control signal are activated. This signal can be used to activate a relay output contact. Setting Minimum Maximum Step Breaker opening failure timing (s) 0,.1 5,0 0,01 Breaker closure failure timing (s) 0,1 5,0 0,01 Remarks Opening command Trip output contact can be activated by means of a digital input or through a protocol command..It generates an indicative event and provides a three-phase trip (not a pole trip). Closure command Closing output contact can be activated by means of a digital input or through a protocol command. It generates an indicative event. It provokes a three-phase closure (not a pole closure). Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 18 DISTANCE PROTECTION DATA ACQUISITION FUNCTIONS Type Description Non-volatile memory capacity Events Date and time: Day/month/year hour/min/sec. m.sec. Phase and neutral currents Phase and neutral voltages 200 events Faults Description of the fault Detail: Available units Units tripped during the fault Units picked-up during the fault Fault start date and -time (first unit picked up) Trip date and time (first unit tripped) Fault end date and time (when the trip signal disappears) Current opened by breaker (average phase current detected upon the moment the trip order is issued (when three-phase), or the tripped phase’s current (when single-phase)). Setting table active during the fault. Fault and trip type Pre-fault currents (module and argument) Fault currents (module and argument) Pre-fault voltages (module and argument) Fault voltages (module and argument) Distance to fault Trip zone and/or transferred trip 9 faults Measurement historical report Date and time recording Each recording contains the maximum and minimum average currents and voltages 100 recordings Statistical data kl2 sum (kA opened per breaker pole, squared) Automatic closings meter Breaker openings meter (trips or manual) by pole Oscillograph data recorder 8 analogue channels, the numbers of samples per analogical channel cycle is 16. 16 digital channels 600 cycles. The number of cycles per disturbance can be programmed MEASUREMENTS Currents in each phase (A) Neutral current (A) Phase to earth voltage in each phase (kV) Average phase to earth voltage (kV) Compound voltage between each two phases (kV) Average phase to phase voltage (kV) Real power (MW) Reactive power (MVAR) Apparent power (MVA) Power factor Real power meter (positive and negative) Reactive power meter (positive and negative) Frequency (Hz) Current maximeter Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 19 DISTANCE PROTECTION COMMUNICATION PROTOCOLS Communication through front serial port (RS232) PROCOME It has one or two serial outputs, or one serial output and one Ethernet output. Communication through COM-1 rear serial port (RS232, RS485, G.F.O., P.F.O.) PROCOME Communication through COM-2 rear serial port (RS232, RS485, G.F.O, P.F.O.) (Optional) PROCOME DNP3.0 Communication through rear port for remote protection (Optic fibre, RS232 or RS485) (Optional) Private protocol Ethernet communication (Only models IEC61850) IEC61850 PROCOME TCP/IP IEC 61850 communication options Single RJ45 Ethernet Single FOC Ethernet Double GFO Ethernet redundancy (Only in PZ1000-AU) For serial communication these IEC 61850 models include: 1 RS232 port Procome protocol 1 GFO (unique option in case of double GFO Ethernet) or RS485 protocol DNP3.0. For more information of redundancy see DSS_IEC61850 document. Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 20 DISTANCE PROTECTION KEYPAD/DISPLAY LOCAL LCD 2 LINES WITH 16 CHARACTERS 12 PROGRAMMABLE RED LEDs AND 1 TWO-COLOUR ALARM LED 16-KEY KEYBOARD 4 BUTTONS The buttons located in the front section of these units can be employed, by means of settings, to operate with a predetermined functionality, or they may alternatively be programmed by the user. The command buttons are as follows: BREAKER CLOSURE BREAKER OPENING LOCAL/REMOTE BREAKER CONTROL COMMAND PERMISSION These buttons can be locked by settings. Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 21 DISTANCE PROTECTION TEST Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 22 DISTANCE PROTECTION TECHNICAL SPECIFICATIONS Auxiliary power supply 110-125 Vdc Range Ripple Burden 220 Vdc Range Ripple Burden Current circuits Thermal capacity for 1 or 5A circuits Continuous Short term (1 s.) Very short term (½ cycles) Burden at I = 5 A Burden at I = 1A Voltage circuits Thermal capacity Permanent Burden at 63,5 V Burden at 100 V 86-160 Vdc 20 % over the rated value 25W maximum 165-280 Vdc 20% over the rated value 25W maximum 20 A 500 A 1250 A <0.25 VA <0.03 VA 260 V 0.015 VA 0.03 VA Programmable phase shift: ABC or CBA Digital inputs and outputs Number of inputs Number of outputs Digital inputs Voltage range Inactive below Burden Output contacts Trip relays (relays DO1-DO9) Carry (permanent) Make and carry for 0.5 s 16 20 + 4 pilot protection 86-280 Vdc 60 Vdc 3mA 5 A at 25 ºC 30 A Breaking capacity (L/R=40 ms) - 220 Vdc 125 Vdc 48 Vdc 0.2 A 0.3 A 0.5 A Breaking capacity (resistive) 220 Vdc 125 Vdc 48 Vdc Auxiliary relay (relays DO10-DO20) Carry (permanent) Make and carry for 0.5 s 0.4 A 1A 3A 5 A at 25 ºC 30 A Breaking capacity (L/R=40 ms) - 125 Vdc 48 Vdc 0.25 A 0.5 A Breaking capacity (resistive) 220 Vdc 125 Vdc 48 Vdc High-speed relays (relays DO21-DO24) Carry (permanent) Make and carry for 0.5 s Maximum voltage Performance time Frequency Programmable system frequency 0.15 A 0.4 A 0.2 A 0.350A 0.350A 200Vdc 1ms 50 or 60 Hz Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 23 DISTANCE PROTECTION Communications ports Front communication port RS232C connector DTE 9 pin D type female Cable length 3 m maximum Baud rate 600-38400 bps Insulation No Outputs serial Port 2, Port 3 (optional) and Port 4 for remote protection (optional) RS232 - RS232C connector Cable type Cable length Insulation DTE 9 pin D type female Shielded 15 m max. 500V RS485 connector Cable type Cable length Insulation DTE 9 pin D type female Shielded twisted pair 1000 m max. 500V G.F.O. Connector Wavelength Permitted attenuation Multimode glass optical fibre Maximum distance ST 820 nm 8 db with 62.5 /125 µm glass fibre 62.5 /125 µm 1.5 Km - P.F.O. connector Wavelength - Permitted attenuation - Maximum distance HP standard 660 nm 24.7 db with 1mm plastic cable 22 db with 200 µm silica cable 115 m with 1mm plastic cable 1.9 Km with 200 µm silica cable RS485 G.F.O. P.F.O. Ethernet RJ45 (IEC61850 models) RJ45 connector RJ45 Female Cable type Shielded Cable length 100 m max. Insulation 500V Baud rate 10/100 Mbps Ethernet GFO (IEC61850 models) G.F.O. Connector ST Wavelength 1300 nm Permitted attenuation 8 db with 62.5 /125 µm glass fibre Multimode glass fibre optic 62.5 /125 µm Maximum distance 1.5 Km Baud rate 100 Mbps IRIG-B port Input Demodulated Input level TTL Cable type 2-wire, shielded Insulation 500V Accuracy Current 1% of rated value, in the measurement range (IEC-688) 3% of its value or 20 mA (the highest one), in the protection range Voltage 1% of rated voltage Un, from 0.1 – 1.2 Un Impedance X 5% from 30º to 90º R 5% from 0º to 60º Angle:± 2º Current range that applies 0.6 – 30 In Voltage range that applies 0.1 – 1.2 Un Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 24 DISTANCE PROTECTION Mechanical characteristics Unit weight Unit’s standard frontal IP Optional front IP 6.5 Kg IP40 IP54 ENVIRONMENTAL CONDITIONS Operating temperature -20ºC to 75ºC Storage temperature -40ºC to 85ºC Relative humidity Up to 95% without condensation CONSTRUCTION FEATURES PZ1000 dimensions INGEPAC PZ100 dimensions Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 25 DISTANCE PROTECTION CONNECTION DIAGRAMS Neutral polarization by voltage Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 26 DISTANCE PROTECTION Transformers connection with neutral polarization by current Double circuit line transformers connection Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 27 DISTANCE PROTECTION Voltage transformers connection with closed terminals Ingeteam Transmission & Distribution S.A. DSE_PZ1000_eng 28 Parque TecnológicoDISTANCE de BizkaiaPROTECTION • Edificio 108 48170 Zamudio, Bizkaia, Spain Tel +34 94 601 8900 Fax +34 94 601 8901 ingeteamtd@ingeteam.com Ingeteam Transmission & Distribution S.A. Ingeteam Transmission & Distribution, S.A. DSE_PZ1000_eng www.ingeteam.com 29