Toshiba GRD130 User Manual Download

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Summary of Contents for GRD130

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Page 2: ...ment protection is available for detection of earth faults in high impedance earthed or isolated systems For protection against operation on unbalanced supply voltages negative phase sequence overvoltage protection is also available The ZPS and NPS overvoltage protections are available depending on the model and on the configuration selected see Table 2 GRD130 provides continuous monitoring of int...

Page 3: ...10 the zero sequence voltage V0 may either be calculated from the three measured phase voltages or it may be measured directly in the form of the system residual voltage typically using a five limb VT In the case of GRD130 210 the V0 must be measured directly The low voltage settings which may be applied make the ZPS element susceptible to any 3rd harmonic component which may be superimposed on th...

Page 4: ...ered each time a trip is issued and they can also be triggered by an external device via a binary input METERING AND RECORDING Metering The following data is continuously available on the relay fascia LCD and at a local or remote PC Primary and secondary voltages for each input Positive and negative phase sequence voltages Power frequency CB trip count CB status Relay element output status Binary ...

Page 5: ...asurand data status data and general commands between the relay and the control system Relay Setting The user can modify relay settings either using the front panel keypad or using the RSM100 software from a local or remote PC Password protection is available for added security Four settings groups are provided allowing the user to set one group for normal conditions while the other groups may be ...

Page 6: ...GRD130 6 Figure 4 Relay Setting and Monitoring System PC Displays PC DISPLAY Setting Event record Metering Fault record ...

Page 7: ...e thresholds OFF 5 0 130 0V in 0 1V syeps Delay type 1st threshold only DTL IDMTL IDMTL Time Multiplier Setting TMS 0 05 100 00 in 0 01 steps DTL delay Inst 0 01 300 00s in 0 01s steps Reset Delay 1st threshold only Instantaneous 0 1 300 0s in 0 1s steps Zero Sequence Overvoltage ZPS Protection 1st 2nd ZPS Overvoltage thresholds OFF 1 0 160 0V in 0 1V steps Delay type 1st threshold only DTL IDMTL ...

Page 8: ...Vdc for 110V 125Vdc rating Typical 138Vdc min 125Vdc for 220V 250Vdc rating Typical 31Vdc min 28Vdc for 48V 54V 60Vdc rating Binary Outputs Number 8 Ratings Make and carry 4A continuously Make and carry 20A 290Vdc for 0 5s L R 5ms Break 0 1A 290Vdc L R 40ms Durability Loaded contact 10000 operations Unloaded contact 100000 operations Mechanical design Weight 4 5kg Case color Munsell No 10YR8 0 5 I...

Page 9: ...60255 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 HV ports 4kV 2kV peak PSU and I O ports 2kV 1kV peak RS485 port 1kV 0 5kV peak Conducted RF Electromagnetic Disturbance IEC60255 22 6 Class 3 IEC61000 4 6 EN61000 4 6 10Vrms applied over frequency range 150kHz to 100MHz Additi...

Page 10: ...Type Under Overvoltage Relay GRD130 Model Two pole 210 Four pole 410 Frequency 50Hz 1 60Hz 2 DC auxiliary supply rating 110V 125V 1 220V 250V 2 48V 54V 60V 3 Rear communication port RS485 1 Fibre optic 2 Dual RS485 3 RS485 Fibre optic 9 GRD130 0 ...

Page 11: ...B11 A13 B13 BO5 A12 B12 A14 B14 BO6 A15 B15 A16 B16 BO7 B17 A17 FAIL A18 B18 TB3 B4 P B1 BI1 B2 BI2 B3 BI3 A2 A3 B4 BI4 A4 B5 BI5 A5 B6 BI6 A6 B7 BI7 A7 B8 BI8 A8 TB2 A1 N BI1 COMMAND BI2 COMMAND BI3 COMMAND BI4 COMMAND BI5 COMMAND BI6 COMMAND BI7 COMMAND BI8 COMMAND 4 3 2 FRAME EARTH V VN TB1 1 A B C DD FAIL 5Vdc 0V DC SUPPLY DC DC RELAY FAIL 1 TB2 A9 B9 CASE EARTH E A10 B10 FRAME EARTH TB4 A2 CO...

Page 12: ...14 BO6 A15 B15 A16 B16 BO7 B17 A17 FAIL A18 B18 TB3 B4 P B1 BI1 B2 BI2 B3 BI3 A2 A3 B4 BI4 A4 B5 BI5 A5 B6 BI6 A6 B7 BI7 A7 B8 BI8 A8 TB2 A1 N BI1 COMMAND BI2 COMMAND BI3 COMMAND BI4 COMMAND BI5 COMMAND BI6 COMMAND BI7 COMMAND BI8 COMMAND DD FAIL 5Vdc 0V DC SUPPLY DC DC RELAY FAIL 1 TB2 A9 B9 CASE EARTH E A10 B10 FRAME EARTH 4 3 2 FRAME EARTH VAB VBC TB1 1 A B C TB4 A2 COM2 B COM2 A RS485 I F for ...

Page 13: ...2 B12 A14 B14 BO6 A15 B15 A16 B16 BO7 B17 A17 FAIL A18 B18 TB3 B4 P B1 BI1 B2 BI2 B3 BI3 A2 A3 B4 BI4 A4 B5 BI5 A5 B6 BI6 A6 B7 BI7 A7 B8 BI8 A8 TB2 A1 N BI1 COMMAND BI2 COMMAND BI3 COMMAND BI4 COMMAND BI5 COMMAND BI6 COMMAND BI7 COMMAND BI8 COMMAND DD FAIL 5Vdc 0V DC SUPPLY DC DC RELAY FAIL 1 TB2 A9 B9 CASE EARTH E A10 B10 FRAME EARTH A B C 4 3 2 6 5 FRAME EARTH 8 7 VC TB1 1 VA VB VN TB4 A2 COM2 ...

Page 14: ... A12 B12 A14 B14 BO6 A15 B15 A16 B16 BO7 B17 A17 FAIL A18 B18 TB3 B4 P B1 BI1 B2 BI2 B3 BI3 A2 A3 B4 BI4 A4 B5 BI5 A5 B6 BI6 A6 B7 BI7 A7 B8 BI8 A8 TB2 A1 N BI1 COMMAND BI2 COMMAND BI3 COMMAND BI4 COMMAND BI5 COMMAND BI6 COMMAND BI7 COMMAND BI8 COMMAND DD FAIL 5Vdc 0V DC SUPPLY DC DC RELAY FAIL 1 TB2 A9 B9 CASE EARTH E A10 B10 FRAME EARTH A B C 4 3 2 6 5 FRAME EARTH 8 7 VC TB1 1 VA VB VN G TB4 A2 ...

Page 15: ... VIEW RESET Front view END CEL CAN ENTER 2 4 9 Panel cut out 56 102 4 holes φ5 5 2 3 9 4 holes φ4 5 TB3 Rear view E TB1 TB2 TB4 TB1 TB2 TB3 Screw terminal M3 5 Ring TB4 Screw terminal TB4 is provided only for dual RS485 model Terminal block TB3 A1 B1 A18 B18 1 2 3 4 5 6 TB1 TB2 A1 B1 A10 B10 7 8 A1 A3 TB4 B1 B3 ...

Page 16: ...pany 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN PHONE 81 3 3457 3644 FAX 81 3 5444 9168 http www toshiba co jp f ene tands english protect f_pc_top htm 6634 1 0508T1 The data given in this catalog are subject to change without notice ...

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