A3 Maintenance; Trip Counters; Arcing Current - GE Feeder Management Relay 750 Instruction Manual

6 ACTUAL VALUES

6.4A3 MAINTENANCE

PATH: ACTUAL VALUES

TRIP COUNTERS

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The total number of trips since the
inspections on equipment, for performing qualitative analysis of system problems, and for spotting trends. Any trip condition
will increment the
BREAKER TRIPS
by any feature or input which signals the Trip Relay to operate. If the logic input assigned to the Block Breaker Statistics
function is active, when a trip condition is generated, the trip counters will not be incremented. Trip counter data can be
reset to zero with the
S1 RELAY SETUP
PATH: ACTUAL VALUES

ARCING CURRENT

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The accumulated Phase A, B, and C arcing currents (in kA
played. The relay calculates an estimate of the per-phase wear on the breaker contacts. Arcing current data can be reset to
zero with the
S1 RELAY SETUP
GE Multilin
Courtesy of NationalSwitchgear.com
A3 MAINTENANCE TRIP COUNTERS
ð
ENTER BRKR TRIPS:
ESCAPE
0
GND OC TRIPS:
ESCAPE
MESSAGE 0
SENSTV GND OC TRIPS:
ESCAPE
MESSAGE 0
NEUTRAL OC TRIPS:
ESCAPE
MESSAGE 0
NEG SEQ OC TRIPS:
ESCAPE
MESSAGE 0
1Φ PHASE OC TRIPS:
ESCAPE
MESSAGE 0
2Φ PHASE OC TRIPS:
ESCAPE
MESSAGE 0
3Φ PHASE OC TRIPS:
ESCAPE
MESSAGE 0
TRIP COUNTERS LAST
ESCAPE
MESSAGE RESET: Mar 16 1997
TRIP COUNTERS LAST RESET
counter and one of the more specific trip counters available. A trip condition is generated
INSTALLATION
A3 MAINTENANCE ARCING CURRENT
ð
TOTAL ARCING CURRENT
ENTER
ΦA:
ESCAPE 0 kA
TOTAL ARCING CURRENT
ESCAPE
ΦB:
MESSAGE 0 kA
TOTAL ARCING CURRENT
ESCAPE
ΦC:
MESSAGE 0 kA
ARCING CURRENT LAST
ESCAPE
MESSAGE RESET: Mar 16 1997
INSTALLATION RESET ARCING CURRENT DATA
750/760 Feeder Management Relay
Range: 0 to 65535
Range: 0 to 65535
Range: 0 to 65535
Range: 0 to 65535
Range: 0 to 65535
Range: 0 to 65535
Range: 0 to 65535
Range: 0 to 65535
Range: Date in format shown
date are displayed. Trip counters are used for scheduling
RESET TRIP COUNTER DATA
Range: 0 to 65535 kA
2
-cycle
Range: 0 to 65535 kA
2
-cycle
Range: 0 to 65535 kA
2
-cycle
Range: Date in format shown
2
-cycles) since the
ARCING CURRENT LAST RESET
setpoint command.
6.4 A3 MAINTENANCE
6.4.1 TRIP COUNTERS
setpoint.
6.4.2 ARCING CURRENT
2
-cycle
2
-cycle
2
-cycle
date are dis-
6
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