Line Differential Protection IED 2 GR 200 series The GR 200 Series is Toshiba’s next generation of protection and control IED’s, designed for transmission/distribution networks and providing a platfor[.]
Line Differential Protection IED GR-200 series The GR-200 Series is Toshiba’s next generation of protection and control IED’s, designed for transmission/distribution networks and providing a platform for distributed and renewable energy systems and railway applications Flexible adaptation is enabled using extensive hardware and modular software combinations facilitating an application oriented solution Meeting your needs Extensive hardware and modular software combinations provide the flexibility to meet your application and engineering requirements Future upgrade paths and minor modifications are readily achievable on demand Powerful and wide application In addition to protection & control, GR-200 has been designed to meet the challenges and take advantage of developments in information & communications technology APPLICATION GRL200 line differential protection is implemented on Toshiba’s next generation GR-200 Series IED platform and has been designed to provide phase-segregated current differential protection using digital telecommunications, together with control applications This powerful and user-friendly IED will provide you with the flexibility to meet your application and engineering requirements in addition to offering excellent performance, the high quality and operational peace of mind - Complete EHV/HV Transmission Line Protection package ・ ・ ・ ・ ・ ・ ・ ・ - Overhead lines or underground cables Line differential protection for up to terminals Integrated Distance, Directional OC/EF and other voltage/current protections Single or parallel lines Lines with heavy load current Short or long distance lines Lines with weak or no in-feed Single/three/multiphase tripping facilitating all auto-reclose schemes Communications ・ Line differential and teleprotection, direct optical fiber, ITU-T X.21, ITU-T G.703, IEEE Std C37.94 and Ethernet packet-based communications ・ Within substation automation system, IEC 61850-8-1 [Station bus], IEC 60870-5-103 and IEC62439/PRP/HSR FEATURES • Application GRL200 can be applied in various EHV/HV network configurations - Overhead lines or underground cables - Two to three-terminal lines - Lines with weak or no-infeed - Single or parallel lines - Lines with heavy load current - Short or long distance lines • Functionality - Eight settings groups - Automatic supervision - Metering and recording functions - • Security - Password protection • Flexibility - Various models and hardware options for flexible application depending on system requirement and controlled object - Combined 1A / 5A current inputs - Multi range DC power supply: 24 to 60V / 48 to 125 V / 110 to 250V - Configurable binary inputs and outputs - Programmable control, trip and alarm logic with PLC tool software • Human Machine Interface - Graphical LCD and 26 LEDs - Configurable function keys - USB port for local PC connection - Direct control buttons for open/close (O/I) and control authority (43R/L) - Help key for supporting operation - Monitoring terminals for testing Time synchronization by external clock using IRIG-B or system network • Communication - System interface - RS485, Fiber optic, 100BASE-TX/1000BASE-T, 100BASEFX, 1000BASE-LX - Multi protocol - IEC 60870-5-103, IEC 61850 and IEC62439/PRP/HSR FUNCTIONS • Protection - Phase-segregated differential protection - Zero-sequence current differential protection for high resistance earth faults - Charging current compensation - Distance protection with four independent zones - Backup non-directional and directional earth fault command protection - Non-directional and directional Overcurrent backup protection - Non-directional and directional negative phase sequence overcurrent protection - Thermal overload protection - Broken conductor detection - Circuit breaker failure protection - Switch-on-to-fault (SOTF) protection - Stub fault protection for one-and-a-half breaker system - Phase to neutral and phase to phase under/overvoltage protection - Under/overfrequency protection - Out-of-step protection - Power swing blocking function - Inrush Current Detector - Direct transfer trip - Fail-safe overcurrent scheme • Control - Single-shot (single / three / single + three phase / multi-phase) or multi-shot (three phase) autoreclose - Synchronism voltage check - Circuit breaker and isolator control - Switchgear interlock check - Programmable automatic sequence control • Monitoring and Metering - VT failure detection - CT failure detection - Relay address monitoring - Status and condition monitoring of primary apparatus - Switchgear operation monitoring - Plausibility check - Measurement of I, V, P, Q, PF, f, Wh and varh - Current and voltage circuit supervision - Trip circuit supervision - Fault locator • HMI function - Selection of HMI: Standard LCD / large LCD / Separate large LCD - Large LCD supports Single line diagram indication and touch-type operation - 24 configurable tri-state LEDs selectable red/green/yellow - Programmable function keys for user demand operation • Recording - Fault record - Event record - Disturbance record • Communication - IEC 60870-5-103 / IEC 61850 - IEC62439 PRP/HSR • General functions - Eight settings groups - Automatic supervision - Metering and recording functions - Time synchronization by external clock using IRIG-B or system network - Password protection for settings and selection of local / remote control - Checking internal circuit manually - Checking internal circuit using monitoring jacks APPLICATIONS load current When the zero-sequence current PROTECTION differential protection operates, it performs time- ■ Phase-segregated Current delayed three- phase tripping Differential Protection GRL200 provides high-speed A phase-segregated current differential protection for both phase-to-phase faults and phase-to-earth faults The Id phase- B IA IC IB C segregated current differential protection exhibits high selectivity and sensitivity for all types of faults It Operating zone applies a percentage ratio differential characteristic as shown in Figure Id IA IC IB C DIFGI Ir B A ik DIFI1 ik Small current region characteristic Id: Differential current (|IA + IB + IC|) Ir: Restraining current (|IA| + |IB| + |IC|) DIFGI: Setting value ik: Minimum operating current Operating zone Figure Zero-phase current differential element Large current region characteristic DIFI2 ■ Charging Current Compensation When current differential protection is applied to Ir underground cables or long-distance overhead lines, Id: Differential current (|IA + IB + IC|) Ir: Restraining current (|IA| + |IB| + |IC|) DIFI1: Setting of small current region DIFI2: Setting of large current region ik: Minimum operating current the charging current should be taken into account It appears as an erroneous differential current in the nofault condition and under external fault conditions Charging current can be included within the relay setting, but the fault detection sensitivity for an internal Figure Percentage ratio differential element fault is reduced as a consequence The characteristic is composed of a small current region and a large current region When the fault To suppress the effect of the charging current while at current is large, a large ratio is employed in the large the same time maintaining its high fault detection current region of the characteristic, providing stability sensitivity, in the case of external faults accompanied by CT compensation function which derives the charging saturation current component from the phase current Since a high level of sensitivity can be attained with the The amplitude of the charging current varies with that current differential relay, it can also detect high of the line voltage If the value of charging current impedance faults provided that the load current is not (DIFIC) at the rated line voltage is input, GRL200 too large calculates and compensates for the charging current GRL200 has a charging current at the measured line voltage ■ Zero-sequence Current Differential Protection Thus, instead of the phase current Ia, a compensated for High Impedance Earth Faults current I = Ia - DIFIC is used for protection at all Zero-sequence current differential protection can terminals detect high impedance earth faults even with heavy load current It applies the percentage ratio differential ■ Dual Communication characteristic shown in Figure As the restraining Dual communication mode can be applied to current is the scalar sum of the zero-sequence current protection at each terminal, the relay sensitivity is not affected by communication mode, it is possible to maintain of two-terminal lines Using dual continuous ■ Transfer Trip Function operation of the current differential protection in the event of failure of one of the GRL200 provides a transfer trip function which communication channels receives a trip signal from the remote terminal and outputs a trip command Two transfer trip commands are provided The sending signal is configured by PLC CH1 CH1 function If the sending signal is assigned on a per GRL200 GRL200 CH2 phase basis by PLC, single-phase tripping is available CH2 ■ Out-of-Step Protection By transmitting the phase information of the local Figure Dual Communication voltage to the remote terminal, the out-of-step ■ Countermeasure for Through-Fault Current protection can measure the phase difference between As shown in Figure 4, for an external fault on a one- the terminals of a transmission line as illustrated in and-a-half breaker system, a large fault current IA Figure It detects an out-of-step condition when the flows through CT1A and CT2A If the saturation levels difference in the phase angle exceeds 180°, and trips of CT1A and CT2A are different, an erroneous both terminals differential current may occur between IA1 and IA2 as The out-of-step protection can detect an out-of-step a result of CT saturation condition even with a high rate of slip This may cause terminal B to operate incorrectly if it is a weak infeed terminal and the restraining current is small αzone To cope with the through-fault current, GRL200 can be VR set to output tripping commands under the condition that the differential protection operates at both VL terminals As the remote current is sent by the result of βzone DIF or each value of CT1 and CT2, GRL200 provide appropriate measurement on basis of CT’s VL: Local terminal voltage VB: Remote terminal voltage configuration Terminal A Figure Out-of-step protection element Terminal B IB1 CT1B IA1 CT1A IB IA CT2A IA2 Communication IA1+IA2 IA1, IA2 IB1, IB2 IB1+IB2 or Non-directional and Directional Overcurrent and Earth Fault Protection GRL200 provides non-directional and directional CT2B overcurrent protections with inverse time and definite IB2 time characteristics for both phase faults and earth IA1+IA2 IB1+IB2 faults Fault Inverse time overcurrent protection consists of an IDMT (inverse definite minimum time) element IDMT Figure Through-fault current on one-and-a-half breaker system is available in conformity with the IEC 60255-151 standard which encompasses both the IEC and ■ Stub Protection IEEE/ANSI standard characteristics Alternatively, a Stub protection operates for a fault in a stub zone on a user-configurable curve may be created breaker-and-a-half breaker system With the auxiliary The IDMT element has a programmable reset feature, contact of the line disconnector open, only the local selectable terminal current is used as the operating quantity by dependent time operation This feature can be used to setting the remote terminal current data to zero protect against intermittent fault conditions, or to grade for instantaneous, definite time correctly with electromechanical overcurrent relays or ■ Breaker Failure Protection Definite time overcurrent protection is enabled by the instantaneous overcurrent element and pickup-delay When an overcurrent element remains in operation timer longer than a pre-determined length of time following Tripping by each element can be disabled by scheme the output of a trip signal the associated circuit breaker switches, and overcurrent backup protection can be is judged to have failed and adjacent circuit breakers blocked by a binary input signal can be tripped as a back-up measure and Two independent timers are available, one of which Protection can be used to control the RETRIP of the original functionality is the same as for the phase fault circuit breaker(s) The second timer is used to control elements the back-tripping of adjacent circuit breakers The directional earth fault elements have a user For high-speed protection, an overcurrent element with selectable minimum voltage threshold high-speed reset time is used to prevent a spurious re- GRL200 directional can also earth provide fault non-directional protection trip or back-trip following a successful trip or re-trip GRL200 can provide directional earth fault command action protection by using two-stage directional earth fault elements, of which one is for tripping and the other is for blocking or for current reversal detection The unbalance condition caused by an open circuited conductor is detected by the broken conductor Non-Directional and Directional Sensitive Earth Fault Protection Broken Conductor Detection detection function An unbalance threshold with GRL200 provides non-directional and directional earth programmable definite time delay is provided fault protection with more sensitive settings for use in applications where the fault current magnitude may be Thermal Overload Protection The thermal overload feature provides protection for very low cables and other plant against the effects of The sensitive earth fault element includes a digital filter prolonged operation under excess load conditions A which rejects all harmonics other than the fundamental thermal replica algorithm is applied to create a model power system frequency for the thermal characteristics of the protected plant The sensitive earth fault quantity is measured directly, using a dedicated core balance earth fault CT The characteristics are exponential functions according to functional standard IEC 60255-149 and take into account the I2R losses due to the specific operational Non-directional and Directional Negative Phase Sequence Overcurrent Protection Negative phase sequence overcurrent current and the simultaneous cooling effect of the coolant In this way the tripping time during an (OCN) overload condition takes the prior level of load current protection can be used in applications where certain into consideration An alarm can be set to operate fault conditions may not be detected by the normal before the tripping condition is reached phase and earth overcurrent protections, for example, Thermal image: in the case of a relay applied on the delta side of a t =τln delta-star transformer, to detect an earth fault on the star side Alternatively, OCN can be used to protect a I2 - Ip2 I2 - (k IB)2 where three phase motor against the severe overheating t: Operating time supply τ: Thermal time constant I: Overload current The negative phase sequence overcurrent elements IB: Thermal overload current setting can be directionalised by polarising against the K: Constant negative phase sequence voltage Ip: Specified load current before the overload which results from operating with an unbalanced occurs ■ Overvoltage Protection ■ Distance Protection GRL200 provides overvoltage protections for both GRL200 provides a distance protection scheme, so phase-to-phase voltage input and phase-to-neutral realizing a complete line protection capability within a voltage input All stages can be set for inverse time or single package It provides six independent distance definite time operation In total, therefore, GRL200 protection zones, the characteristics of which are provides four independent overvoltage thresholds shown in the Figure and Individual measurement zones are provided for phase-fault and earth-fault Undervoltage Inverse Time Curves Ov erv oltage Inv erse Time Curv es 1000.000 1000.000 100.000 Operating Time (secs) Operating Time (secs) 100.000 10.000 TMS = 10 TMS = TMS = 10 10.000 TMS = TMS = 1.000 TMS = (a) Forward zone TMS = TMS = 0.100 1.000 1.5 2.5 0.2 Applied Voltage (x Vs) t= 0.4 0.6 0.8 Applied Voltage (x Vs) (V Vs )− xTMS t= ( Vs ) xTMS 1− V Figure Inverse time characteristics ■ Undervoltage Protection GRL200 provides two-stage undervoltage protection (b) Reverse zone for phase-to-phase voltage input and two-stage undervoltage protection for phase-to-neutral voltage input The undervoltage protection is provided with an undervoltage blocking function to prevent undervoltage tripping in the case of a dead line ■ Under/Overfrequency Protection GRL200 provides over/under frequency protection and frequency rate-of-change protection (c) Non directional zone These protections provide independent frequency Figure Quadrilateral Characteristics protection stages The over/under frequency protection is programmable for either under- or overfrequency operation, and each has an associated DTL timer The frequency rate-of-change protection calculates the gradient of frequency change (df/dt) ■ Inrush Current Detector The inrush current detector is used to prevent an incorrect operation of overcurrent protections from a magnetising inrush current during transformer energisation Inrush current detector (ICD) detects (a) Forward zone second harmonic inrush current during transformer energisation - Protection using telecommunication - Distance zone is set to zone extension ■ Single-shot autoreclose Single-shot reclosing can provide any of three autoreclose modes; single-phase autoreclose, three-phase autoreclose, single-and three-phase autoreclose and multi-phase autoreclose In the single-phase autoreclose mode, only a faulted phase is tripped, and then reclosed if a single-phase earth fault occurs (b) Reverse zone In the three-phase autoreclose mode, all three phases are tripped, and then reclosed regardless of the fault mode, whether a single-phase fault or a multi-phase fault has occurred In the single- and three-phase autoreclose mode, the single-phase is reclosed if a single-phase is tripped and the three phases are reclosed if three phases are tripped Multi-phase autoreclose mode can be applied to (c) Non directional zone double-circuit lines In this mode, only the faulted Figure Mho-based Characteristics phases are tripped and reclosed when the terminals of double-circuit lines are interconnected during the dead ■ OC/UV and EF Guard Schemes time through at least two or three different phases GRL200 provides OC, OCD, UV, UVS, UVD and EFD elements as additional fault detection criteria to ■ Multi-shot autoreclose prevent unwanted operation in the unlikely event that In a multi-shot autoreclose, two- to five-shot reclosing a communication failure should go undetected OC is can be selected The first shot is selected from any of a phase overcurrent element, OCD is a phase current the five autoreclose modes available in the single-shot change detection element, UV is a phase undervoltage autoreclose scheme element, UVS is phase to phase undervoltage element, If reclosing by the first shot fails, three-phase tripping UVD is phase voltage change detection element and and reclosing is applied for the second to fifth shots EFD is a zero-sequence current change detection element ■ Synchronism Check Control For the correct operation of three-phase autoreclose, ■ Autoreclose characteristics of the synchronism check element are Most faults on HV and EHV overhead transmission shown in Figure 10 lines are transient faults, which are removed following A detected slip cycle is determined by the following line de-energization After a short time, the hot gases equation: voltage and synchronism check are necessary The disperse and the air de-ionizes After clearing the fault and de-ionizing the fault arc, reclosing can be performed GRL200 provides two θ f= where, 180°ХTSYN autoreclose f: slip cycle schemes, single-shot autoreclose and multi-shot θ: synchronism check angle setting autoreclose TSYN: synchronism check timer setting GRL200’s autoreclose function can be initiated by any of the following high-speed protections VL VL: Line voltage VB: Busbar voltage θ: Synchronism check angle ■ Switchgear Control GRL200 provides functions for local control of switchgear from the HMI Two-stepped operation θ deg (select-control) is applied for the control of circuit VB θ breakers, isolator switches and earthing switches θ OV Also, switchgear control commands from the station θ Operating zone level can be performed through GRL200 within the application of a substation automation control system Figure 10 Synchronism check element ■ One-and-a-half Breaker Scheme ■ Interlock check GRL200 performs two-breaker autoreclose in a one- The interlocking function blocks the operation of and- a-half breaker scheme primary switching devices, for instance when an isolator switch is under load, in order to prevent Only single-shot autoreclose is available in a one- equipment damage and/or accidental human injury and- a-half breaker scheme Single-phase autoreclose, three-phase autoreclose or single and Each switchgear control function has interlocking three-phase autoreclose can be applied to the two modules circuit breakers arrangements, the remote terminal(s) via central function the telecommunication system GRL200 can be provided with the following interface(s) and linked to a dedicated optical fibre communication circuit or multiplexed communication circuit (multiplexer) shown in Figure 11 GRL200 Opt I/F Optical Fibre Bit rate 2048kbps a) Optical interface GRL200 Opt I/F Opt Fibre < 2km IEEE C37.94 Bit rate: 2048kbps IF unit GIF200 Multiplexer CCITT-G.703 ITUT-X.21 Bit rate: 64kbps b) Optical interface using multiplexer GRL200 Opt I/F different each function switchyard handles distributed to each IED and is not dependent on any Current data sampled at the local terminal is to where for interlocking for one bay The interlocking function is ■ Interfaces with Telecommunication Systems transmitted included Multi- plexer Opt Fibre < 2km IEEE C37.94 Bit rate: 2048kbps c) Optical interface using multiplexer Figure 11 Telecommunication system 10 1 1 1 1 1 Ordering No (Position “E” to “F”) 1 1 2 1 2 1 1 2 2 1 2 1 1 2 1 1 1 2 2 1 2 1 1 2 2 2 1 2 1 Remark IRIG-B 1000Base-LX 100Base-TX/ 1000Base-T 100Base-FX (*1) Fiber optic (for serial) RS485 Serial and/or Ethernet and/or Time Synch port IEC 60870-5-103 IEC 61850-8-1 1 1 1 1 6N 6Q 6S 6U 7D 7H 7P 7R 7T 7V 9D 9H 9P 9R 9T 9V L6 LD LH LL LM LP LR LT LV N6 ND NH NL NM NP NR NT NV Hot/Standby For PRP/HSR/ RSTP Note: (*1) When 100Base-FX is selected, slots out of slots for communication ports are used regardless the number of 100Base-FX (1 or 2) Therefore, the total number for communication ports needs to be cared 34 When the code [C] = (Number of protection signalling = 2) Ordering No (Position “E” to “F”) 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 2 1 1 2 2 2 1 2 1 2 1 Remark IRIG-B 1000Base-LX 100Base-TX/ 1000Base-T 100Base-FX (*1) Fiber optic (for serial) RS485 Serial and/or Ethernet and/or Time Synch port IEC 60870-5-103 IEC 61850-8-1 14 1J 1K 34 3J 3K 46 4C 4G 4L 4M 4N 4Q 4S 4U 66 6L 6M 6N 6Q 6S 6U 7D 7H 7P 7R 7T 7V L6 LD LH LL LM LP LR LT LV N6 NL NM Hot/Standby Hot/Standby Hot/Standby Hot/Standby For PRP/HSR/ RSTP Note: (*1) When 100Base-FX is selected, slots out of slots for communication ports are used regardless the number of 100Base-FX (1 or 2) Therefore, the total number for communication ports needs to be cared 35 FUNCTION TABLE DIFG DTT DISTANCE_ZS (6zone) DISTANCE_ZG (6zone) DEFCAR DISCAR SOTF-OC 87 50 FS 27 FS CCC CTF 87R THC 50STUB 87N 50N/51N FS CCC 87R THC 50STUB DTT 21 68 50SOTF 21N 68 50SOTF 85-67N 85-21 50SOTF 50/67 OC 51/67 50N/67N EF 51N/67N OCN 46/67 THM BCD CBF OV OVS OVG UV UVS 49 46BC 50BF 59 59 59N 27 27 Phase-segregated current differential protection Fail safe OC Fail safe UV Charging current compensation CT failure detection by Id Remote differential trip Through-fault current countermeasure Stub protection Zero phase current differential protection Fail safe EF Charging current compensation Remote differential trip Through-fault current countermeasure Stub protection Direct transfer trip function(*1) Distance protection(for phase fault) with 6zone Power swing block Switch on to fault protection Distance protection(for earth fault) with 6zone Power swing block Switch on to fault protection Directional earth fault carrier command protection Distance carrier command protection Switch on to fault protection Non-directional / directional definite time overcurrent protection Non-directional / directional inverse time overcurrent protection Non-directional / directional definite time earth fault over-current protection Non-directional / directional inverse time earth fault over-current protection Non-Directional / directional Negative sequence phase over-current protection Thermal overload protection Broken conductor protection Circuit breaker failure protection Phase over-voltage protection Phase-phase over-voltage protection Earth fault over-voltage protection Phase under-voltage protection Phase-phase under-voltage protection 36 33 37 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Basic with control DIFL Protection function Basic Ordering No (Position “G & N”) Function Block Protection function FRQ OSTV ICD FS VTF CTF FL-Z FL-A TRC ARC VCHK 81 56V ICD FS VTF CTF 21FL FL 94 79 25 LEDR GCNT MDCTRL SPOS DPSY SOTFSW OPTIM TOTALTI M SYNDIF INTERL OCK DPOS TPOS GENBI ASEQ Control and monitor Frequency protection Out of step tripping by voltage(*1) Inrush current detection function Fail-safe function VTF detection function CTF detection function Fault locator Fault locator Trip circuit Autoreclosing function Voltage check for autoreclosing LED reset Counter function for the general Mode control function Single position device function Double position controller with synchronizing Software switch controller Operation time reset Total time measurement 33 37 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Synchronizing check for different network Software interlock ● ● ● Double position device function Three position device function Event detection function for general BIs Automatic sequence control function ● Basic General Control Ordering No (Position “G & N”) 37 Basic with control Function Block Interface Converter Configurations G I F 0 - Electrical interface protocol ITU-T G.703 (64kbps, co-directional) ITU-T G.703 (64kbps, contra-directional or centralized clock) 38 DIMENSION AND PANEL CUT-OUT (1/2 size) (38) (Panel cut-out) Note: For a rack mount unit, there are holes for joint kits assembling on top and bottom of the unit Figure 16 – Dimension and Panel Cut-out – 1/2 x 19’’ case size (when compression plug type terminals are applied) 39 DIMENSION AND PANEL CUT-OUT (3/4 size) (38) (Panel cut-out) Note: For a rack mount unit, there are holes for joint kits assembling on top and bottom of the unit Figure 17 – Dimension and Panel Cut-out – 3/4 x 19’’ case size for flush mounting type (when compression plug type terminals are applied) 40 DIMENSION AND PANEL CUT-OUT (1/1 size) (38) (Panel cut-out) Note: For a rack mount unit, there are holes for joint kits assembling on top and bottom of the unit Figure 18 – Dimension and Panel Cut-out – 1/1 x 19” case size for flush mounting type (when compression plug type terminals are applied) 41 DIMENSION AND PANEL CUT-OUT (Interface Converter) Figure 19 – Outline of Interface Converter GIF200 42 19” RACK MOUNTING JOINT KITS ATTACHMENT Name Code Joint kits for single 1/2 x 19” size rack EP-204 Joint kits for two 1/2 x 19” size racks EP-205 Joint kits for single 3/4 x 19” size rack EP-206 EP-204 (single 1/2 x 19” size rack) EP-205 (two 1/2 x 19” size racks) Figure 20 – Joint kits example for 19” rack panel mounting 43 CONNECTIONS DIAGRAM BI1 A (+) (-) (+) (-) (+) (-) (+) BI1 BI2 BI3 A BI2 A (+) (-) (+) (-) (+) BO1 A (+) 1 BI1 BO1(*2) (+) BI2 (+) BI2 BO2 A BO1(*3) BI3 BO2(*2) (+) 4 BIO1A 1 BI1 BO2(*3) (+) (+) (-) (-) (+) (+) (-) (-) (+) (+) BI1 BI2 BI4 BI3 (-) (+) 11 (+) BI3 BI5 BO3(*2) (+) BI6 (-) (+) (-) 10 (+) 11 (-) 12 (+) 13 (-) 14 (+) 15 (-) 16 (+) (-) 18 21 (+) (-) (+) 22 BI6 BI7 BI8 BI9 BI10 23 24 BI11 25 (-) 26 (+) 27 (-) BI5 17 (+) (-) BI4 28 BI12 (-) 12 (+) 13 (-) 14 (+) 17 (-) 18 (+) 21 (-) 22 (+) 25 (-) 26 (+) 27 (-) 28 (+) 31 (-) 32 (+) 33 (-) 34 (+) 37 (-) 38 (+) BI4 BO4(*2) (+) BI8 (+) BI5 BO5(*2) (+) 10 BI10 BO6(*2) (+) 12 BI12 BI13 BO7(*4) (+) 14 BI14 BI15 BO8(*4) (+) 16 (+) 17 BO9(*4) (+) 18 BI18 BO10(*4) (+) 22 (+) 23 BO11(*4) (+) 24 (+) 25 BO12(*4) (+) 26 BI24 (-) 29 BO13(*4) 30 (+) 29 BI14 (-) 31 BO14(*4) (+) 30 32 (+) 31 BI15 (-) 33 BO15(*4) (+) 32 34 (+) 33 BI16 35 (-) 36 BO16(*4) (+) 34 (+) 37 (-) 38 (-) 35 BI17 BO9(*3) 22 BO10(*3) 24 BO11(*3) 26 BO12(*3) 28 BO13(*3) 30 BO14(*3) 32 BO15(*3) 34 BO16(*3) (-) (-) (+) (+) (-) (-) (+) (+) 10 (-) (-) 10 11 (+) (+) 11 12 (-) (-) 12 13 (+) (+) 13 14 (-) (-) 14 15 (+) 16 (-) 17 (+) 18 (-) 21 (+) 22 (-) 23 (+) 24 (-) 25 (+) 26 (-) 27 (+) 28 (-) 29 (+) 30 (-) 31 (+) 32 (-) 33 (+) 34 (-) BO17(*4) (-) 36 BO18(*4) (-) 38 38 BI4 BI5 BI6 BI7 16 17 BO2(*2) 18 21 BO3(*2) 22 23 BO4(*2) 24 25 BO5(*2) 26 27 BO6(*2) 28 29 BO7(*4) 30 31 BO8(*4) 32 33 BO9(*4) 34 35 37 36 37 BI3 15 BO1(*2) 35 (-) 37 BI18 18 33 BI31 BI32 (+) BO8(*3) 31 BI29 BI30 (+) 16 29 BI27 BI28 (+) BO7(*3) 27 BI25 (+) 28 BI26 (+) 14 25 BI23 (+) 27 BI13 BO6(*3) 23 BI21 BI22 BI12 12 21 BI19 BI20 BI11 BO5(*3) 17 BI17 (+) 21 BI10 10 15 BI16 BI9 BO4(*3) 13 (+) 15 BI8 11 BI11 (+) 13 BI7 BO3(*3) BI9 (+) 11 BI6 BI7 BO10(*5) 36 38 (*1) Fast BO (*2) Semi-fast BO (*3) Hybrid BO (*4) Normal BO (*5) Form-C BO Figure 21 – Binary input board and binary output module for compression plug type 44 CONNECTIONS DIAGRAM BIO2 A (+) (-) (+) (-) (+) (-) (+) (-) (+) (-) 10 (+) 11 (-) 12 (+) 13 (-) 14 (+) 15 (-) 16 (+) 17 (-) 18 (+) 21 (-) 22 (+) 23 (-) 24 (+) 25 (-) 26 BIO3A BI1 BI2 BI3 BI4 BI5 BI6 BI7 BI8 (+) (-) (+) (-) (+) (-) (+) (-) (+) (-) 10 (+) 11 (-) 12 (+) 13 (-) 14 (+) 15 (-) 16 BI3 BI4 BI5 BI6 (-) (+) (-) (+) (-) (+) (-) (+) (-) 10 (+) 11 (-) 12 BI1 FAIL1 BI2 10 BI4 FAIL2 BO1(*1) BI6 BI7 BI8 22 BO2(*3) 23 BO2(*1) BI11 24 BO3(*3) 25 BO3(*1) BI12 28 30 32 26 BO4(*3) 27 BO4(*1) 28 BO5(*3) 29 BO5(*1) 30 BO6(*3) (+) 18 (-) 21 (+) 22 (-) 23 (+) 24 (-) 25 (+) 26 (-) 27 (+) 28 (-) 29 (+) 30 (-) (+) 29 30 (-) 31 BO6(*1) BI5 21 BI10 BI3 17 31 BO3(*2) BI2 BO1(*3) 29 BO2(*2) BI1 BI9 27 BO1(*2) PWS1 A BIO4A (+) DC/DC 31 32 32 35 33 33 BO4(*4) BO5(*5) 34 BO7(*4) 34 33 BO7(*4) 36 34 35 35 35 37 37 37 36 36 36 38 BO8(*5) 38 BO8(*5) 37 38 38 (*1) Fast BO (*2) Semi-fast BO (*3) Hybrid BO (*4) Normal BO (*5) Form-C BO Figure 22 – Combined binary input and output module and DC power supply module for compression plug type 45 CONNECTIONS DIAGRAM CT/VT module VCT11B Va Vb Vc Vs/Ve Vs2/Ve Ia Ib Vs/Ve 10 Vs2/Ve 12 Ia 14 Ib 15 Ic 17 18 Vc 13 15 16 11 13 14 Vb 11 12 10 Va VCT12B 16 Ic 17 Ie 18 Ie 19 20 Ia2 21 22 Ib2 23 24 Ic2 25 26 Ie2 27 28 27 Iem 30 28 Iem 30 GRZ/GRL (1.0) GRZ/GRL (1.0) Module no 11 Module no 12 (CT x + VT x 5) (CT x + VT x 5) Figure 23 – CT/VT module 46 EXTERNAL CONNECTIONS DIAGRAM BUS BUS VT1/2 VCT1-11 12 13 14 15 16 17 18 CT CB A1 BUS VT2 BI2 B2 BI3 B3 BI4 B4 BI5 B5 BI6 B6 BI7 B7 BI8 B8 B1 Semi-fast BO BO1 BUS VT1 B1 A2 A1 A3 A2 VT BI1 BO2 B2 Semi-fast BO A4 A3 VCT12 B3 Semi-fast BO BO3 A5 A4 BO4 10 B4 Semi-fast BO BO5 A5 B5 Semi-fast BO 30 BO6 27 28 BO7 B7 BO8 B8 A6 A7 A6 B6 Semi-fast BO A8 A7 3I0 from adjacent line A8 A1 B1 A9 BO9 BI1 BI2 B10 BO11 B11 B3 BI3 B4 A5 BI4 B5 BI5 BO12 BO4 B12 Fast BO BO5 A13 B13 Fast BO A13 A14 B13 BO6 A14 BO14 BI6 BO15 BO16 BI8 B9 BI9 A10 BI10 B11 BI11 BO8 A17 B17 B18 B17 A18 BI1 B10 A11 A17 B16 BO17 B16 A18 A16 A8 B8 A9 BO7 B15 BI7 B14 Fast BO A16 B14 A15 A7 Programmable BI A11 B11 Fast BO A12 B12 BO13 A6 B7 BO3 A12 A4 B6 B10 Fast BO A11 A3 Fast BO BO2 A10 BO10 B9 A10 B9 BO1 A2 B2 A9 BO1 BIO3 BO18 B18 A12 B12 BI12 COM-A A13 B13 COM-B BI13 A14 RS485 I/F (option) COM-0V B14 A15 BI14 B15 BI15 Ethernet LAN I/F (option) RJ45 Optical I/F (option) COM A16 B16 BI16 COM-A A17 B17 COM-B BI17 IRIG-B (option) COM-0V A18 B18 BI18 PWS RELAY FAIL DD FAIL DC SUPPLY B14 B15 B16 (-) B17 B18 (+) B2 ≥1 B4 +5Vdc DC-DC FAIL B3 RELAY FAILURE B1 0V B6 B8 FAIL E CASE EARTH B7 RELAY FAILURE B5 Figure 24 – Typical external connection diagram (PCT: No.12, IO: BI1, BO1 and BIO3) 47 GKP-99-15017 Rev.2.2 ©Copyright 2018 Toshiba Energy Systems & Solutions Corporation All rights reserved 72-34, Horikawa-cho, Saiwai-Ku, Kawasaki 212-8585, Japan Tel +81-44-331-1462 Fax +81-44-548-9540 http://www.toshiba-relays.com ・The information given in this catalog is subject to change without notice ・The information given in this catalog is as of August 2019 ・The information given in this catalog is presented only as a guide for the applications of our products No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use No license is granted by implication or otherwise under any patent or patent rights of TOSHIBA or others ・TOSHIBA products should not be embedded to the downstream products which are prohibited to be produced and sold, under any law and regulations - Toshiba does not take any responsibility for incidental damage (including loss of business profit, business interruption, loss of business information and other pecuniary damage) arising out of the use or disability to use the products