GE 750 - Page 138

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750/760 Feeder Management Relay GE Power Management
10.6 BLOCK FUNCTIONS 10 S3 LOGIC INPUTS
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BLOCK BREAKER:
STATISTICS: Disabled
Range: Disabled, Input 1, Input 2, ..., Input 20
Blocks the accumulation of breaker statistical data found on the
A3 MAINTE-
NANCE \ TRIP COUNTERS
and
A3 MAINTENANCE \ ARCING CURRENT
pages of actual
values. This data includes, breaker operation and trip counters along with
breaker arcing current. This input could be used during testing to prevent
maintenance operations from being accumulated.
BLOCK NEG SEQ:
VOLTAGE: Disabled
Range: Disabled, Input 1, Input 2, ..., Input 20
Blocks the negative sequence voltage element from operating.
BLK NTR DISPLACEMNT:
Disabled
Range: Disabled, Input 1, Input 2, ..., Input 20
Blocks the neutral displacement element from operating.
BLOCK RESTORATION:
Disabled
Range: Disabled, Input 1, Input 2, ..., Input 20
Blocks both undervoltage and underfrequency restoration features.
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