6F2S1915 (0.46)
GRZ200 (Soft 031 & 032)
- 1136 -
Supervision task for interruption capability on CB
For the supervision of the circuit breaker, the sigma_Iy function is provided so that the broken
current quantities at respective tripping are accumulated. Thereby, the user can monitor the
interrupting capability using the sigma_Iy function. When trip commands are issued, the
sigma_Iy function monitors the maximum current (I at CT primary) in every occurrence of the
fault, the sigma_Iy function accumulates each maximum fault current powered by a parameter
‘y’. Thus, the user can find a synthesized broken current value using the sigma_Iy function.
Displaying error message founded by the sigma_Iy function is shown in Table 10.4-1.
Table 10.4-1 Supervision items and error levels for Sigma_Iy
Detailed
Error
Sec.No. Supervision items(Screen message)
Info.
Lvl LED
Sigma Iy error (CHK_SGMIY error)
N/A
3
On
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Note:
The implementation of particular features is dependent upon the selection of
hardware and the configuration of functions. Several IED models do not support certain
features. To determine whether a particular feature has been implemented within an IED,
identify the IED ordering number; and check the order number for the “G&T position” whilst
referring to the comparison table below. For more information, see
Appendix: Ordering
.
Table 10.4-2 Comparative table in respective ordering numbers
Sec.
Feature
Ordering No. at “G&T”
31
32
–
Main features
✓
✓
✓
: Applicable NA: Not applicable
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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