WenZhou，ZheJiang-
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WENZHOU MINGZHE ELECTRIC CO LTDFree·1YRS
150mm Vacuum Circuit Breaker
NegotiableUpdate on October 11
- Model
- Nature of the Manufacturer
- Manufacturer
- Product Category
- Vacuum Circuit Breaker
- Place of Origin
- City, Province
Overview
The VS1 type indoor high-voltage vacuum circuit breaker is designed with front and rear sub-assembly structure, which can be used for fixed installation cells as well as equipped with a separate hａnd cart with a chassis.Technical data for Vacuum circuit breakerThe main technical data for Vacuum circuit breaker
Product Details
Summarize：
The VS1 type indoor high-voltage vacuum circuit breaker is designed with front and rear sub-assembly structure, which can be used for fixed installation cells as well as equipped with a separate hａnd cart with a chassis.
Technical data：
Technical data for Vacuum circuit breaker
The main technical data for Vacuum circuit breaker
Table1：
Rated Voltage | 12Kv | |||||
Rated Frequency | 50Hz | |||||
Rated lightning impulse test voltage/fracture | 75/85kV(peak) | |||||
Rated at 1 min, withstａnd voltage/fracture | 42/48kV(effective values) | |||||
Rated operating sequence | O-t-CO-t’-CO | |||||
Model | Rated Current(kA) | Rated short circuit breaking current (kA) | Rated short close current KA（Peak）kA | Rated duration time of short-circuit S | Breaking times | Mechanical lifetime |
VS1-12 | 630 | 20/25 | 50/63 | 4 | 100 | 10000 |
1250 | 31.5 | 80 | 4 | 50 | 10000 | |
1250 | 40 | 100 | 4 | 30 | 10000 | |
The customer should indicate when ordering：
a) Name, model, specification and order quantity of circuit breaker;
b) Rated voltage, rated current and rated short circuit breaking current
c) Optional component scheme
d) Rated operational voltage
e) Name and quantity of spare parts and spare parts;
f) If the customer has other special requirements, he may place an order with instructions.
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