6F2S1915 (0.46)
GRZ200 (Soft 031 & 032)
- 162 -
energized quantity (I) falls below the threshold setting [
OC1
], the element operation will
return to its reset stage after the time t(I) calculated in Equation (2.5-2).
Energizing current
Pickup threshold in relay
Measuring quantity
0 A
Time
Inverse-time-reset characteristic
Stage to element
return
Integrator
Trip signal
Definite-time-reset characteristic
Integrator
Setting
[*
-Rtimer
]=
DEF
Reset time
Integration will be kept in timer [
TOC1R
].
The integration will be reset when the energizing current
does not become larger than [
OC1
] in [
TOC1R
].
The integration will be deceased depending on the
[
OC1-RTMS-*
] reset characteristics.
Setting
[
*-Rtimer
]=
DEP
Stage to element
return
Trip signal
The integration will start again when the energizing current
becomes larger than [
OC1
] within [
TOC1R
].
[
OC1
] threshold
Energizing current
cleared by tripping
Figure 2.5-7 Inverse-time-reset characteristics
(vii)
Reset time of DT
In the DT characteristic, the reset time is designed to be instant.
Summary of Contents for GR 200 Series
Page 1047: ...6F2S1915 0 46 GRZ200 Soft 031 032 1026 Figure 8 3 4 Screen shot from GR TIEMS ...
Page 1354: ...6F2S1915 0 46 GRZ200 Soft 031 032 1333 Appendix 1 Signal list for common function ...
Page 1410: ...6F2S1915 0 46 GRZ200 Soft 031 032 1389 This page is intentionally blank ...
Page 1480: ...6F2S1915 0 46 GRZ200 Soft 031 032 1459 Appendix 6 Ordering ...
Page 1497: ...6F2S1915 0 46 GRZ200 Soft 031 032 1476 Appendix 7 Technical data ...
Page 1518: ...6F2S1915 0 46 GRZ200 Soft 031 032 1497 Appendix 8 Manufacture setting ...
Page 1523: ...6F2S1915 0 46 GRZ200 Soft 031 032 1502 Appendix 10 CT requirement ...
Page 1531: ...6F2S1915 0 46 GRZ200 Soft 031 032 1510 Appendix 12 Engineering exercise ...
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