6F2S1915 (0.46)
GRZ200 (Soft 031 & 032)
- 200 -
Figure 2.7-4 Inverse-time-reset characteristics curves
Figure 2.7-5 illustrates that an integrating value will be influenced dependent on the
DEP
or
DEF
setting. An energized quantity (I), where I is greater than a threshold setting
[
OCN1
], will make an integrating value, which can determine how the element operates. If the
energized quantity (I) falls below the threshold setting [
OCN1
], the element operation will
return to its reset stage after the time t(I) calculated in Equation (2.7-2).
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 [
TOCN1R
].
The integration will be reset when the energizing current
does not become larger than [
OCN1
] in [
TOCN1R
].
The integration will be deceased depending on the
[
OCN1-RTMS-*
] reset characteristics.
Setting
[
*-Rtimer
]=
DEP
Stage to element
return
Trip signal
The integration will start again when the energizing current
becomes larger than [
OCN1
] within [
TOCN1R
].
[
OCN1
] threshold
Energizing current
cleared by tripping
Figure 2.7-5 Inverse-time-reset characteristics
Содержание GR 200 Series
Страница 1047: ...6F2S1915 0 46 GRZ200 Soft 031 032 1026 Figure 8 3 4 Screen shot from GR TIEMS ...
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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