Toshiba GRZ100, Manual

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Page 2: ...UP POP BOP and UOP with week infeed and current reversal logic Phase segregated command protection DEF schemes POP BOP and UOP Command protection signalling for tripping during a power swing Command protection for 2 or 3 terminal applications Phase segregated transfer trip intertripping Transmission of binary signals for user configurable applications Transmission of measured values to be displaye...

Page 3: ...communication channel for protection signaling four communication topologies are available depending on the model Models 211 214 216 311B support configuration a only in Figure 1 Models 221 224 226 321 323B can support all configurations Configuration b and d offer security against failure of a communication link RELAY B RELAY A Ch1 Ch1 a Two ended system single channel RELAY B RELAY A Ch1 Ch1 Ch2...

Page 4: ... remote back up protection for adjacent lines Z3 is also used for detection of forward faults in command protection If Z3 is dedicated to command protection then ZF can be used for Zone 3 instead of Z3 in time stepped distance protection a Phase fault measuring element b Earth fault measuring element Figure 3 Quadrilateral Characteristics ZR1 and ZR2 are reverse looking elements applied to Reverse...

Page 5: ...on to fault Protection and Stub Protection Switch on to fault SOTF protection is provided in order to detect faults that are present when a line or busbar is energized For 500 ms following circuit breaker closure this function is effective to protect against any switch on to fault A non directional overcurrent element or distance measuring elements perform the SOTF protection Stub protection opera...

Page 6: ...n no intentional delay is added As soon as the energising current falls below the reset threshold the element returns to its reset condition If the reset time is set to some value in seconds then an intentional delay is added to the reset period If the energising current exceeds the setting for a transient period without causing tripping then resetting is delayed for a user definable period When t...

Page 7: ...ystem from exceeding its thermal capacity The cold curve tripping times are applicable when the system is first energised while the hot curves are relevant when the system has already been carrying some prior load for a period of time An alarm output is also available to give early warning of high load current set as a percentage of thermal capacity IEC60255 8 Thermal Characteristics Thermal Curve...

Page 8: ...tripping and reclosing is applied for the second to fourth shots Synchronism Check For the correct operation of three phase autoreclose voltage and synchronism check are necessary Characteristics of the synchronism check element are shown in Figure 11 VL Line voltage VB Busbar voltage θ Synchronism check angle θ θ 0 deg Operating zone VL VB OV θ θ Figure 11 Synchronism check element A detected sli...

Page 9: ...e by using PLC Events recorded are as follows Tripping and reclosing Alarms Change of binary input signal Change of relay setting Relay failure Fault Record A relay trip initiates fault recording Time tagged fault data can be stored for the 8 most recent faults Fault record items are as follows Date and time Faulted phase Phases tripped Tripping mode Fault location Pre fault and post fault current...

Page 10: ... jacks are operable when the test mode is selected in the LCD window An oscilloscope can be connected to the relay through these jacks Selection of output signals on the monitoring jacks can be set from the menu Local PC The user can communicate with the GRZ100 from a local PC via the RS232C port on the relay fascia The following data can be viewed or analysed on the local PC with RSM100 software ...

Page 11: ...ser configurable sequence logics on binary signals Configurable binary inputs binary outputs and LEDs are programmed by the PLC function AUTOMATIC SUPERVISION Automatic Monitoring Function The automatic monitoring function will detect failures should they occur that might cause unwanted operation The items monitored include the following Analog input circuits Analog to digital converter Watchdog T...

Page 12: ...A at zero sequence circuit at rated 1A AC voltage input 0 1VA at rated voltage DC power supply less than15W quiescent less than 25W operation Binary input circuit 0 5W input at 110Vdc CT Ratio Setting CT ratio 1 to 20000 in 1 steps Full Scale of Current for Measurement Current 65 times rated current Phase Fault Distance Measuring Element Z1S Z2S and Z1XS Z1S θ1 Z1S θ2 ZFS ZR1S and ZR2S Z3S and Z4S...

Page 13: ...Distance Measuring Element Typical operating time Operating time curve SIR curve Resetting time for tripping output 20ms Refer to Figure 13 Typical 30ms Adjustable by PLC function Accuracy of Distance Measuring Element Static accuracy Static angle accuracy Transient overreach 5 under SIR 30 10 under 30 SIR 50 5 5 Minimum Operating Current Current 0 08A 1A relay 0 4A 5A relay Residual Current Compe...

Page 14: ...mer for retry trip of failed breaker BF timer for related breaker trip Operating time of overcurrent element Resetting time of overcurrent element 0 1 to 2 0A in 0 1A steps 1A relay 0 5 to 10 0A in 0 1A steps 5A relay 50 to 500ms in 1ms steps 50 to 500ms in 1ms steps less than 20ms at 50Hz or less than 17ms at 60Hz less than 15ms at 50Hz or less than 13ms at 60Hz Inverse Time Overcurrent Protectio...

Page 15: ...in 0 1A steps 5A rating 0 5 300 0mins in 0 1min steps OFF 50 to 99 in 1 steps 0 00 1 00A in 0 01A steps 1A rating 0 0 5 0A in 0 1A steps 5A rating Overvoltage Protection 1 st 2 nd Overvoltage thresholds Delay type IDMTL Time Multiplier Setting TMS DTL delay DO PU ratio Reset Delay 1st threshold only OFF 5 0 150 0V in 0 1V steps for both phase to phase and phase to neutral voltage DTL IDMTL 1 st th...

Page 16: ... to 10 0s in 0 1s steps 5 to 75 in 1 steps 10 to 150V in 1V steps 10 to 150V in 1V steps 10 to 150V in 1V steps 10 to 150V in 1V steps 0 01 to 10 00s in 0 01s steps 0 01 to 1 00s in 0 01s steps less than 50ms less than 40ms Integral Communication Interface Protection Signalling Electrical interface Telecomm equipment link Applicable standard Type of code Connector type CCITT G703 1 2 1 CCITT G703 ...

Page 17: ... max 1200m 2kVac for 1min Fibre optic I F ST connector graded index multi mode 50 125µm or 62 5 125µm type optical fibres Ethernet LAN I F 10BASE T RJ 45 connector IRIG B Port Connection Cable type BNC connector 50 ohm coaxial cable Binary Inputs Operating voltage Typical 74Vdc min 70Vdc for 110V 125Vdc rating Typical 138Vdc min 125Vdc for 220V 250Vdc rating Typical 31Vdc min 28Vdc for 48V 54V 60V...

Page 18: ...ximum operating time 50Hz Phase to phase fault a Minimum operating time 50Hz b Maximum operating time 50Hz Phase to earth fault Note In the case of a 60Hz relay the operate time is reduced by approximately 15 to 20 Figure 15 Operating time curve ...

Page 19: ...etic Disturbance IEC60255 22 3 Class 3 IEC61000 4 3 EN61000 4 3 Field strength 10V m for frequency sweeps of 80MHz to 1GHz and 1 7GHz to 2 2GHz Additional spot tests at 80 160 450 900 and 1890MHz Fast Transient Disturbance IEC60255 22 4 IEC61000 4 4 EN61000 4 4 4kV 2 5kHz 5 50ns applied to all inputs Surge Immunity IEC60255 22 5 IEC61000 4 5 EN61000 4 5 1 2 50µs surge in common differential modes ...

Page 20: ...00Vac Operative range 88 150Vdc of 110Vdc rated voltage 80 120Vac of 100Vac rated voltage 220Vdc 200Vac Operative range 170 300Vdc of 220Vdc rated voltage 200 240Vac of 200Vac rated voltage 48Vdc Operative range 38 4 72Vdc Burden less than 20W Communication port RS232C interface Connector type Cable type RS232C 9 pin D subminiature connector female Multi core straight RS485 interface Connector Cab...

Page 21: ... 6 trip BOs 501 Ratings 1A 50Hz 110V 125Vdc 1A 60Hz 110V 125Vdc 5A 50Hz 110V 125Vdc 5A 60Hz 110V 125Vdc 1A 50Hz 220V 250Vdc 1A 60Hz 220V 250Vdc 5A 50Hz 220V 250Vdc 5A 60Hz 220V 250Vdc 1A 50Hz 48V 54V 60Vdc 1A 60Hz 48V 54V 60Vdc 5A 50Hz 48V 54V 60Vdc 5A 60Hz 48V 54V 60Vdc 1A 50Hz 24V 30Vdc 1A 60Hz 24V 30Vdc 5A 50Hz 24V 30Vdc 5A 60Hz 24V 30Vdc 1 2 3 4 5 6 7 8 A B C D E F G H Communications RS485 Fib...

Page 22: ...inary outputs 18 binary inputs 211 214 216 311 221 224 226 321 323 Ratings 1A 50Hz 110V 125Vdc 1A 60Hz 110V 125Vdc 5A 50Hz 110V 125Vdc 5A 60Hz 110V 125Vdc 1A 50Hz 220V 250Vdc 1A 60Hz 220V 250Vdc 5A 50Hz 220V 250Vdc 5A 60Hz 220V 250Vdc 1A 50Hz 48V 54V 60Vdc 1A 60Hz 48V 54V 60Vdc 5A 50Hz 48V 54V 60Vdc 5A 60Hz 48V 54V 60Vdc 1A 50Hz 24V 30Vdc 1A 60Hz 24V 30Vdc 5A 50Hz 24V 30Vdc 5A 60Hz 24V 30Vdc 1 2 3...

Page 23: ...l signal Max 8 1 port Electrical signal RS485 or Optical signal 1 port Optical signal 4 ports Optical signal 8 ports Optical signal 101 104 108 118 148 184 111 110 140 180 Auxiliary power supply rating AC 100 DC 110V AC 200 DC 220V DC 48V 10 50 A0 External time synchronisation None IRIG B port 00 10 G1PR2 A Type Communication interface box G1IF1 Model For X 21 with outer case For CCITT G703 1 2 1 ...

Page 24: ...gure 16 Relay case Type A outline for models 201 204 211 214 221 224 301 311 321 Figure 17 Relay case Type B outline for models 203 206 216 226 302 303 323 401 501 M3 5 Ring terminal M3 5 Ring terminal M3 5 Ring terminal M3 5 Ring terminal ...

Page 25: ...GRZ100 25 19 inch Rack Mount Figure 18 Relay case Type A outline for models 201 204 211 214 221 224 301 311 321 Figure 19 Relay case Type B outline for models 203 206 216 226 302 303 323 401 501 ...

Page 26: ...c Made in Japan 356 339 3 115 57 1 φ7 1 10 3 316 IRIG B Note IRIG B Option 200 108 3 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 RX TX POWER ALARM ON OFF POWER RX TX OPT1 RX TX OPT2 RX TX OPT3 RX TX OPT4 RX TX OPT5 RX TX OPT6 RX TX OPT7 RX TX OPT8 88 150Vdc 80 120Vac RS232C FG P N 1 2 3 TB1 SG FG TB2 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 R S4 8 5 1 R S 4 8 5 2 R S4 8 5 3 R S 4 8 5 4 R S4 8 5 5 R S 4...

Page 27: ...P C 2 TB4 A14 CN1 IRIG B 20 I O 3 A2 B2 A3 A4 B3 B4 A5 A6 B5 B6 A7 A8 B7 B8 TB2 A1 B1 BO 1 BO 2 BO 3 BO 4 BO 5 BO 6 BO 7 BO 8 A9 B9 BO 9 A10 B10 BO 10 IO 1 IO 2 1 1 These connections are connected by wire link before shipment Single port COM2 B COM2 A TB3 A18 A17 A16 B18 B17 B16 COM2 0V COM1 B COM1 A COM1 0V Dual RS485 I F ports Ethernet LAN I F option RJ45 TB3 TB4 TB1 B18 A18 B1 A1 IO 1 Terminal ...

Page 28: ... A17 DC SUPPLY CASE EARTH DC DC RELAY FAIL 1 B15 A15 1 1 These connections are connected by wire link before shipment B9 B4 A5 B5 A6 B6 A7 B7 A8 B8 A9 TB4 A4 A10 B10 A11 TB2 A14 B14 B15 A15 BI1 BI10 BI11 BI2 BI8 BI12 BI9 BI5 BI6 BI7 BI3 BI4 BI13 BI14 BI15 BI16 BI17 BI18 IO 1 IO 2 Single port TB5 A14 B14 B15 A15 BI19 BI20 BI21 IO 3 TB3 A14 B14 B15 A15 BI34 BI35 BI36 IO 4 COM2 B COM2 A TB2 A18 A17 A...

Page 29: ...2 A13 B14 BI11 B15 BI12 A14 A15 A8 BI21 B8 BI22 B7 BI20 BI19 TB2 A7 A9 BI23 B9 BI24 A10 BI25 B10 IO 3 IO 1 B14 BI17 BI16 TB3 A14 A15 BI18 B15 IO 2 1 1 These connections are connected by wire link before shipment Single port COM2 B COM2 A TB3 A18 A17 A16 B18 B17 B16 COM2 0V COM1 B COM1 A COM1 0V Dual RS485 I F ports Ethernet LAN I F option RJ45 19 20 TB3 TB4 TB1 TB2 IO 3 IO 1 Terminal Block Arrange...

Page 30: ...8 B1 1 2 19 20 CN1 IRIG B E IO 4 TB3 A13 BI21 B13 BI22 B12 BI20 BI19 TB5 A12 A14 BI23 B14 BI24 A16 BI27 IO 3 A15 BI25 B15 BI26 B16 BI28 A18 BUS TB1 1 4 3 2 7 6 5 9 8 10 12 11 13 15 14 16 BUS VT CT CB VT BUS VT Io from adjacent Line CT 20 A5 B5 BI2 BI1 TB4 B4 A4 B6 BI3 B7 BI4 A6 A7 B8 BI5 B9 BI6 A8 A9 B10 BI7 B11 BI8 A10 A11 B12 BI9 B13 BI10 A12 A13 B14 BI11 B15 BI12 A14 A15 IO 1 B14 BI17 BI16 TB2 ...

Page 31: ...ent COM B COM A RS485 I F TB3 A18 B18 A17 B17 A16 B16 COM 0V Single port Ethernet LAN I F option RJ45 A18 TB3 TB4 TB1 A1 B1 TB2 IO 3 IO 1 Terminal Block Arrangement Rear View IO 2 A18 A1 B18 B10 B1 1 2 19 20 CN1 IRIG B E B18 BI1 BI10 B4 A5 B5 A6 B6 A7 B7 A8 B8 A9 TB4 A4 BI11 BI2 BI8 B9 BI12 BI9 BI5 BI6 BI7 BI3 BI4 A10 BI13 B10 BI14 A11 BI15 TB3 A14 B11 BI16 B14 BI17 B15 A15 BI18 IO 1 IO 2 CB2 read...

Page 32: ...B13 I O 4 TB3 A2 A1 B1 B2 BO 1 BO 2 BO 3 BO 4 BO 5 BO 6 BO 7 BO 8 BO 9 BO 10 BO 11 BO 12 BO 13 BO 14 Single port B9 B5 A6 B6 A7 B7 A8 B8 A9 A10 B10 A11 TB2 A14 B11 B14 B15 A15 B4 A5 TB4 A4 BI1 BI10 BI11 BI2 BI8 BI12 BI9 BI5 BI6 BI7 BI3 BI4 BI13 BI14 BI15 BI16 BI17 BI18 IO 1 IO 2 TB5 A14 B14 B15 A15 BI19 BI20 BI21 IO 3 Ethernet LAN I F option RJ45 Optical I F option Terminal Block Arrangement Rear ...

Page 33: ...0V Dual RS485 I F ports Ethernet LAN I F option RJ45 Optical I F option IO 3 TB1 TB2 TB3 TB4 TB5 VCT IO 4 IO 2 IO 1 Terminal Block Arrangement Rear view A18 A1 B18 B1 1 2 19 20 CN1 IRIG B E B9 B4 A5 B5 A6 B6 A7 B7 A8 B8 A9 TB4 A4 A10 B10 A11 TB2 A14 B14 B15 A15 BI1 BI10 BI11 BI2 BI8 BI12 BI9 BI5 BI6 BI7 BI3 BI4 BI13 BI14 BI15 BI16 BI17 BI18 IO 1 IO 2 TB5 A14 B14 B15 A15 BI19 BI20 BI21 IO 3 CB1 C D...

Page 34: ...O 4 BO 5 BO 6 BO 7 BO 8 BO 9 BO 10 BO 11 BO 12 BO 13 BO 14 DD FAIL TB4 A16 5Vdc 0V B18 A18 E B17 B16 A17 DC SUPPLY CASE EARTH DC DC RELAY FAIL 1 B15 A15 1 1 These connections are connected by wire link before shipment Single port COM2 B COM2 A TB2 A18 A17 A16 B18 B17 B16 COM2 0V COM1 B COM1 A COM1 0V Dual RS485 I F ports Ethernet LAN I F option RJ45 Optical I F option B9 B4 A5 B5 A6 B6 A7 B7 A8 B8...

Page 35: ...0V Single port COM2 B COM2 A TB3 A18 A17 A16 B18 B17 B16 COM2 0V COM1 B COM1 A COM1 0V Dual RS485 I F ports or TX1 CK1 RX1 CN2 Communication Links Optical Interface Electrical Interface TX2 CK2 RX2 TX1 RX1 TX2 RX2 CH1 CH2 CH1 CH2 Ethernet LAN I F option A1 VCT TB2 B10 B1 IO 3 IO 2 TB1 TB3 TB4 IO 1 CN1 IRIG B E A18 A1 B18 1 2 19 20 VCT TB2 B10 B1 IO 3 IO 2 TB1 TB3 TB4 IO 1 CN1 IRIG B E A18 A1 B18 1...

Page 36: ... I F option RJ45 Terminal Block Arrangement Rear view Note GRZ100 214 2 terminal system not provided with terminals marked with GRZ100 224 3 terminal system A1 VCT TB2 B6 B1 IO 3 IO 2 TB1 TB3 TB4 IO 1 CN1 IRIG B E A18 A1 B18 1 2 19 20 VCT TB2 B6 B1 IO 3 IO 2 TB1 TB3 TB4 IO 1 CN1 IRIG B E A18 A1 B18 1 2 19 20 For optical interface For electrical interface A18 B1 B18 A1 A18 B1 B18 CN2 TX1 RX1 TX2 RX...

Page 37: ... ports IRIG B CN1 or TX1 CK1 RX1 CN2 Communication Links Optical Interface Electrical Interface TX2 CK2 RX2 TX1 RX1 TX2 RX2 CH1 CH2 CH1 CH2 Fibre optic I F option T R Terminal Block Arrangement Rear view For optical interface IO 1 TB4 TB5 IO 3 B18 IO 2 A18 TB2 A1 B1 VCT TB1 1 2 19 20 IO 4 TB3 CN1 IRIG B E IO 1 TB4 TB5 IO 3 B18 IO 2 A18 TB2 A1 B1 VCT TB1 1 2 19 20 IO 4 TB3 CN1 IRIG B E For electric...

Page 38: ...N2 Communication Links Optical Interface Electrical Interface TX2 CK2 RX2 TX1 RX1 TX2 RX2 CH1 CH2 CH1 CH2 Ethernet LAN I F option RJ45 A1 Terminal Block Arrangement Rear view VCT TB2 B10 B1 IO 2 TB1 TB3 TB4 IO 1 CN1 IRIG B E A18 A1 B18 1 2 19 20 VCT TB2 B10 B1 IO 2 TB1 TB3 TB4 IO 1 CN1 IRIG B E A18 A1 B18 1 2 19 20 For optical interface For electrical interface A18 B1 B18 A1 A18 B1 B18 Note GRZ100...

Page 39: ... COM1 B COM1 A COM1 0V Dual RS485 I F ports For optical interface IO 1 TB4 TB5 IO 3 B18 IO 2 A18 TB2 A1 B1 VCT TB1 1 2 19 20 IO 4 TB3 CN1 IRIG B E IO 1 TB4 TB5 IO 3 B18 IO 2 A18 TB2 A1 B1 VCT TB1 1 2 19 20 IO 4 TB3 CN1 IRIG B E Terminal Block Arrangement Rear view For electrical interface IRIG B CN1 or TX1 CK1 RX1 CN2 Communication Links Optical Interface Electrical Interface TX2 CK2 RX2 TX1 RX1 T...

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