New Concept Electric Inc.  

Product Name: Overhead Vacuum Switch Model NO.: AB-3S-40.5/1250 Certification: ISO9001-2000 Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB Type: Circuit Breaker Poles Number: 3 Structure: ACB Installation: Fixed Arc-extinguishing Medium: Vacuum Speed: High-Speed Circuit Breaker Operation: Electric Type Breaking Capacity: High Voltage Circuit Breakers Trademark: NCE Transport Package: Wooden Box Specification: customized Origin: China HS Code: 85352100 Product Description Technical parameter of bodyRated voltagekV40.5Rated currentA1250/1600Rated frequencyHz501min power frequency withstand voltage (to ground/fracture)kV95Rated lightning impulse withstand voltage (to ground/fracture)kV185Rated short circuit break currentkA25/31.5Rated short circuit making current (peak)kA63/80Thermal stable current(4s)kA25/31.5Dynamic stable current(peak)kA63/80Rated short circuit current break timeTime20Closing timems≤100Opening timems≤70Average open speedm/s1.3~1.8Average close speedm/s1.0~1.7Mechanical timeTime10000Rated operation sequence of circuit breakerO-0.3s-CO-180s-COCurrent transformer ratioOptionalAccuracy degreeOptionalShell protection degreeIP64Weightkg300Technical parameter of control boxAuxiliary power supplyVAC100/220Work powerVDC24Permanent magnetic work sourceVDC220Rated incoming currentA1A/5ACurrent protection move timems<15msCurrent setting range0.1In~10InWeightkg45