Products
Vacuum Circuit Breaker
China VS1 ZN63A Vacuum Circuit Breaker
Key Features
China VS1 (ZN63A) -12/24 Model indoor AC high voltage vacuum circuit breaker applies to power system of rated voltage 12kV and 24kV, three-phase and AC 50/60Hz.
China VS1 (ZN63A) -12/24 Model indoor AC high voltage vacuum circuit breaker is a type of holistic and completely sealed HV switchgear, it has compactable dimension and small volume. The VCB applies to power system of rated voltage 12kV and 24kV, three-phase and AC 50/60Hz. It is applicable in occasions with frequent operations, acting to protect and control line and electric apparatus.
Product features
- Conform toconforms to IEC62271, GB1984, JB3855 and DL1403 standard
- Ideal contact material and shape, ensuring low current carrying value and stable contact resistance
- Integrated design of main conductive circuit made of compound isolation material and operating mechanism
- Few components and parts, compact and logical structure, assuring more reliable and safer operation
- Compact design enables the breaker to be installed within almost all switchgears
- Epoxy resin insulation cylinder can withstand severe environmental impacts, enabling VS1 breakers to be used in all kinds of situations.
- Superior cost performance, ideal choice for engineering programs
Product application conditions
- Ambient air temperature: -15℃ to +40℃，the average temperature is not exceeding 45℃
- Average relative humidity: ≤95%；The average daily water vapor pressure shall not exceed 2.2kPa, and the average monthly relative humidity shall not exceed 90%
- Average daily vapor pressure shall not exceed 2.3kPa, average monthly mean vapor pressure shall not exceed 1.8kPa.
- The altitude:≤1500m
- The surrounding air is not visibly contaminated by dust, smoke, corrosive and flammable gases, vapors or salt mists
- The amplitude of induced electromagnetic interference in the secondary system shall not exceed 1.6kV
- No water dropping, flammable and explosive hazards in the application places, without chemical corrosive gases and violent vibrations.
Note: Customization support for special requirements.