CNKEEYA

Basic Info.

Model NO. 12KV Speed Normal Type Circuit Breaker
Arc-extinguishing Medium Vacuum Installation Fixed
Structure Vcb Poles Number 3
Type Circuit Breaker Function Conventional Circuit Breaker, Circuit-
Breaker Failure Protection, Overcurrent
Protection, OVP(Overvoltage Protection)
Certification ISO9001-2000, CE Transport Package Wooden Case
Specification 12kv Trademark CNKEEYA
Origin China HS Code 8536200000
Production Capacity 30000 PCS / Year

Product Description

VS1-12 Indoor High Voltage Vacuum Circuit Breaker (circuit breaker) is a three-phase A.C. 50Hz indoor power supply distribution equipment with a rated voltage of 12KV. This product complies with various standards including GB 1984-2003, JB3855-1996, DI 403-2000, and IEC 62271-100:2001. It is designed for protecting and controlling equipment in grid systems and industrial enterprises, suitable for switching loads and frequent operations, including breaking short-circuit currents.

Product Parameters

Name Unit Value
Rated voltage kV 12
Rated frequency Hz 50/60
Rated current A 630/1250/1600/2000/2500/3150/4000
Rated short circuit breaker times Times 30/50
Rated thermal stability time s 4
Mechanical life Times 30000