⎯
99
⎯
6 F 2 S 0 8 4 6
short-circuited.
Figure 2.4.16.3 shows the tripping output circuit when the FD is in service. The checking output
contact is connected with A- to C-phase tripping output contacts in series. They are connected
outside the relay as shown by the broken line.
Figure 2.4.16.3 Tripping Output
Setting
All the fault detection elements have fixed settings as follows:
Element Setting
Remarks
OCMF
L1:0.1In, L2:0.16In, L3:0.26In, L4:0.41In,
L5:0.66In, L6:1.05In, L7:1.68In
In: Rated current
OCDF 0.1In
EFF
0.1In, 0.15 In, 0.2 In
UVGF 46V
0.8
×
100V/ 3
UVSF 80V
0.8
×
100V
UVDF
0.93Vr
Vr: Pre-fault voltage
(
+
)
Checking output relay
Tripping output relay
A-phase trip
B-phase trip
C-phase trip
60ms
FD
Tripping
logic
0 t
60ms by PLC
0 t
60ms by PLC
0 t
60ms by PLC
0 t
FD1
TP-A1
TP-B1
TP-C1
Summary of Contents for GRZ100 B Series
Page 264: ... 263 6 F 2 S 0 8 4 6 Appendix A Block Diagram ...
Page 271: ... 270 6 F 2 S 0 8 4 6 ...
Page 272: ... 271 6 F 2 S 0 8 4 6 Appendix B Signal List ...
Page 307: ... 306 6 F 2 S 0 8 4 6 ...
Page 308: ... 307 6 F 2 S 0 8 4 6 Appendix C Variable Timer List ...
Page 310: ... 309 6 F 2 S 0 8 4 6 Appendix D Binary Input Output Default Setting List ...
Page 321: ... 320 6 F 2 S 0 8 4 6 ...
Page 322: ... 321 6 F 2 S 0 8 4 6 Appendix E Details of Relay Menu and LCD Button Operation ...
Page 331: ... 330 6 F 2 S 0 8 4 6 ...
Page 340: ... 339 6 F 2 S 0 8 4 6 Appendix G Typical External Connections ...
Page 377: ... 376 6 F 2 S 0 8 4 6 ...
Page 384: ... 383 6 F 2 S 0 8 4 6 Appendix J Return Repair Form ...
Page 388: ... 387 6 F 2 S 0 8 4 6 Customer Name Company Name Address Telephone No Facsimile No Signature ...
Page 389: ... 388 6 F 2 S 0 8 4 6 ...
Page 390: ... 389 6 F 2 S 0 8 4 6 Appendix K Technical Data ...
Page 401: ... 400 6 F 2 S 0 8 4 6 ...
Page 402: ... 401 6 F 2 S 0 8 4 6 Appendix L Symbols Used in Scheme Logic ...
Page 405: ... 404 6 F 2 S 0 8 4 6 ...
Page 406: ... 405 6 F 2 S 0 8 4 6 Appendix M Example of Setting Calculation ...
Page 417: ... 416 6 F 2 S 0 8 4 6 ...
Page 418: ... 417 6 F 2 S 0 8 4 6 Appendix N IEC60870 5 103 Interoperability and Troubleshooting ...
Page 434: ... 433 6 F 2 S 0 8 4 6 Appendix P Inverse Time Characteristics ...
Page 437: ... 436 6 F 2 S 0 8 4 6 ...
Page 438: ... 437 6 F 2 S 0 8 4 6 Appendix Q Failed Module Tracing and Replacement ...
Page 444: ... 443 6 F 2 S 0 8 4 6 Appendix R Ordering ...
Page 447: ......