- All
- Product Name
- Product Keyword
- Product Model
- Product Summary
- Product Description
- Multi Field Search
English 
 |
| Quantity: | |
|---|---|
VS1 ZN85 type indoor withdrawable vacuum circuit breaker is an AC three phase 50Hz indoor high-voltage switching equipment, it is mainly applied for protection and control in power distributi on system of power plant, electric substation and industrial and mining enterprise,It is especially applied for breaking of important load and place requiring frequent operation.
The circuit breaker equipped with permanent magnetic operating mechanism of long service life, its mechanical life can get to 100,000 times, which is suitable for place with extremely frequent operation.
The assembled structure design makes the circuit breaker can not only be used as a fixed unit but also as mid-cabinet unit when it is equipped with chassis.
Technical Data
Item | Unit | Parameters | ||
Rated Voltage | KV | 12 | 24 | 40.5(36) |
Rated Frequency | HZ | 50/60 | 50/60 | 50/60 |
Lightning Impulse Withstand Voltage | KV | 75/95 | 75/95 | 75/95 |
Power Frequency Withstand Voltage 1 Min(Dry/Wet) | KV | 48 | 65 | 95/118 |
Rated Current | A | 630-4000A | 630-2500A | |
Peak Withstand Current(peak) | KA | 50/63/80/100 | 50/63/80 | |
Rated Short Time Making Current | KA | 50/63/80/100 | 50/63/80 | |
Rated Short Time Withstand Current(4s) | KA/S | 20/25/31.5 | ||
Rated Cable(line) Charging Breaking Current | A | 50 and 10 | ||
Rated Short Circuit Breaking Current | A | 20/25/31.5/40 | ||
Rated Single Capacitor Bank Switching Current | A | 400 | 600 | |
Rated Operating Sequence | Mpa | O-0.3S-CO-180S-CO | ||
Mechanical Life | Times | 10000 | ||
Operation of Mechanical Stability | Times | 6000 | ||
VS1 ZN85 type indoor withdrawable vacuum circuit breaker is an AC three phase 50Hz indoor high-voltage switching equipment, it is mainly applied for protection and control in power distributi on system of power plant, electric substation and industrial and mining enterprise,It is especially applied for breaking of important load and place requiring frequent operation.
The circuit breaker equipped with permanent magnetic operating mechanism of long service life, its mechanical life can get to 100,000 times, which is suitable for place with extremely frequent operation.
The assembled structure design makes the circuit breaker can not only be used as a fixed unit but also as mid-cabinet unit when it is equipped with chassis.
Technical Data
Item | Unit | Parameters | ||
Rated Voltage | KV | 12 | 24 | 40.5(36) |
Rated Frequency | HZ | 50/60 | 50/60 | 50/60 |
Lightning Impulse Withstand Voltage | KV | 75/95 | 75/95 | 75/95 |
Power Frequency Withstand Voltage 1 Min(Dry/Wet) | KV | 48 | 65 | 95/118 |
Rated Current | A | 630-4000A | 630-2500A | |
Peak Withstand Current(peak) | KA | 50/63/80/100 | 50/63/80 | |
Rated Short Time Making Current | KA | 50/63/80/100 | 50/63/80 | |
Rated Short Time Withstand Current(4s) | KA/S | 20/25/31.5 | ||
Rated Cable(line) Charging Breaking Current | A | 50 and 10 | ||
Rated Short Circuit Breaking Current | A | 20/25/31.5/40 | ||
Rated Single Capacitor Bank Switching Current | A | 400 | 600 | |
Rated Operating Sequence | Mpa | O-0.3S-CO-180S-CO | ||
Mechanical Life | Times | 10000 | ||
Operation of Mechanical Stability | Times | 6000 | ||
