Toshiba GR200 Series Instruction Manual page 66
Centralized busbar protection ied
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6F2S1931 (0.20)
Circuit breaker failure protection (CBF)
If a fault is not removed due to the failure of a circuit breaker (target CB), then the circuit-
breaker-failure protection (CBF) will remove the fault by tripping adjacent CBs at the local
terminal and/or by tripping an adjacent CB at the remote terminal.
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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 2.2-1 Comparative table in respective ordering numbers
Ordering No. at "G&T"
Sec.
Feature
30
31
32
33
34
Note
–
CBF main features
: Applicable
NA: Not applicable
Centralized GRB200
(Soft: 030, 031, 032, 033, 034)
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