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Uruguay High-speed circuit breaker test bench

Category:

UruguayRail transit industry

Product Description

78
high-speed circuit breaker test bench (SINEN -DLQ)
serial number test item test condition remarks
1 contact resistance of circuit breaker contact and auxiliary contact, coil resistance test - -
2 inherent pull-in time determination - -
3 inherent release time determination - -
4 Minimum pull-in voltage measurement - -
5 Maximum release voltage measurement - -
6 Overcurrent setting value protection measurement Time-current protection characteristic curve drawing -