Basic Info.
Model NO.
VS1
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Certification
ISO9001-2000, CE, CCC
Rated Voltage
12kv
Transport Package
Wooden Case
Specification
50Hz
Trademark
Wantai
Origin
China
Production Capacity
10000 Sets Per Month
Product Description
Indoor 3 Phase 11kv Handcart Vacuum Circuit Breaker
Vs1 type (ZN63) - 12 indoor vacuum circuit breaker is a indoor high voltage switch equipment, applicable to 12 kv rated voltage, three-phase power system frequency 50 hz, used as protection and control electric equipment, as a result of the vacuum arc extinguishing performance is good, anti-fouling ability strong, almost maintenance-free special superiority, especially suitable for high current load frequent operation.
Vacuum circuit breaker on outdoor high voltage column is a new type of outdoor high voltage switch equipment with rated voltage of 12KV, which is mainly used in distribution system of city network and rural network as load current, overload current and short circuit current. The external insulation is made of silicone rubber material, which has reliable insulation and strong anti-pollution ability.
| Rated voltage | 12kV | |||||
| Rated frequency | 50Hz | |||||
| Rated Lightning Shock Test Voltage/Fracture | 75/85kV( Peak value) | |||||
| Power Frequency Tolerance Voltage/Fracture Rated 1 Min | 42/48kV ( Effective value) | |||||
| Rated operation sequence | 0-t-C0-t1-C0 | |||||
| Circuit Breaker Model | Rated current | Rated interruption current KA | Rated short circuit closing current(peak) KA | Rated Short Circuit Duration S | Breaking times | Mechanical life |
| ZN63-12/... | 630 1250 | 20/25 | 50/63 | 4 | 100 | 20000 |
| 1250 1600 2000 2500 | 31.5 | 80 | 4 | 50 | 20000 | |
