6F2S1915 (0.46)
GRZ200 (Soft 031 & 032)
- 1006 -
†Note: A number of the operation identifiers are provided by the protection functions. For
example, the ‘OC1-OPT-A’ operation identifier is used to identify the pickup in the
first element of the overcurrent function (OC1) in phase-A. See respective
protection functions in Chapter
Relay application.
‡Note: 64 logical signals are selectable for recording. For example in this purpose, the
user may choose an operation signal on the circuits of the BIO modules (BIOs).
(iv)
FL calculation result
The location of the fault occurrence is recoded if the fault locator function (FL) operates.
(v)
Evolving faults
The fault recorder is able to record evolving faults† during the operation of the ARC function.
Strikes number for reclosing CB is also recorded.
†Note: The evolving faults are found during the ‘ARC_IN_PROG’ signal being generating.
For more information, see Chapter
Relay application: Autoreclose.
(vi)
Fault quantities and pre-fault-quantities
Several quantity items (amplitude and phase angle of current, etc.) are memorized in the fault
recorder, as shown in Table 8.1-1. Quantities just before the fault are also memorized. The pre-
fault quantities are captured 10 seconds before tripping, but it is possible to take back longer
using the setting [
Pre-Fault time
].
Table 8.1-1 Recording quantities
Displayed quantities
Abbreviations
Current in phase, phase-to-phase , symmetrical, residual currents
Ia, Ib, Ic,
Iab, Ibc, Ica,
Ie (1)
I1, I2, I0 (2)
Residual current in the other side of the parallel line
Iem(1)
Voltage in phase, phase-to-phase, and symmetrical
Va, Vb, Vc
Vab, Vbc, Vca
V1, V2, V0(2)
One or two reference (busbar) voltages
Vs, Vs2
Impedance and reactance components at Fault
Ra, Rb, Rc ,Rab, Rbc, Rca
Xa, Xb, Xc ,Xab, Xbc, Xca
Rate of the positive-sequence-current to the negative-sequence-current
I2/I1(3)
Rate of thermal capacity in %
THM-Capacity(3)
1
Note: Terms ‘I0 (i.e., 3I0)’ and ‘V0 (i.e., 3V0)’ are calculated using three-phase quantities.
Содержание GR 200 Series
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Страница 1354: ...6F2S1915 0 46 GRZ200 Soft 031 032 1333 Appendix 1 Signal list for common function ...
Страница 1369: ...6F2S1915 0 46 GRZ200 Soft 031 032 1348 Unit mm Panel cut out for 1 2 case size Figure 2 2 3 Panel cutout figure 1 2 size case ...
Страница 1410: ...6F2S1915 0 46 GRZ200 Soft 031 032 1389 This page is intentionally blank ...
Страница 1480: ...6F2S1915 0 46 GRZ200 Soft 031 032 1459 Appendix 6 Ordering ...
Страница 1497: ...6F2S1915 0 46 GRZ200 Soft 031 032 1476 Appendix 7 Technical data ...
Страница 1518: ...6F2S1915 0 46 GRZ200 Soft 031 032 1497 Appendix 8 Manufacture setting ...
Страница 1520: ...6F2S1915 0 46 GRZ200 Soft 031 032 1499 Appendix 9 Matrix between VCT terminals and relay applications ...
Страница 1523: ...6F2S1915 0 46 GRZ200 Soft 031 032 1502 Appendix 10 CT requirement ...
Страница 1531: ...6F2S1915 0 46 GRZ200 Soft 031 032 1510 Appendix 12 Engineering exercise ...
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