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EDR-5000
IM02602007E
Breaker Wear
The protective relay offers the following Breaker Wear features:
•
Monitoring of the accumulated interrupted currents.
•
Slow breaker alarm
•
Calculation of the Breaker Open Capacity
»
Bkr OPEN capacity«
. 100% means that breaker maintenance is
mandatory now.
•
Breaker Wear Curve
•
Monitoring of total CLOSE/OPEN cycles and alarm for max allowed CLOSE/OPEN cycles per hour.
Slow Breaker Alarm
An increase of the closing or opening time of the breaker is an indication for the maintenance need of this switchgear. If
the measured time exceeds the time »
t-Move OPEN« or »t-Move CLOSE«, the signal »B
WEAR
S
LOW
B
REAKER
« will be
activated. This signal will be active until it is reset manually.
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414
Содержание EDR-5000
Страница 63: ...EDR 5000 IM02602007E Ethernet RJ45 Terminal Marking www eaton com 63 1 8 TxD TxD RxD N C N C RxD N C N C...
Страница 253: ...EDR 5000 IM02602007E Fault Recorder Module Signals Signal Description Res record Signal Delete Record www eaton com 253...
Страница 887: ...EDR 5000 IM02602007E Real Time Clock Running Reserve of the Real Time Clock 1 year min www eaton com 887...