Short Description:
The VS1-12 indoor high-voltage vacuum circuit breaker is an indoor switchgear for three-phase AC 50Hz power systems with a rated voltage of 12KV. It serves as a protection and control unit for power grid equipment and industrial and mining enterprise power equipment. Suitable for frequent operation at rated working current or places with multiple short-circuit currents.
VS1-12 Indoor High Voltage Vacuum Circuit Breaker
Main purpose
The VS1-12 indoor high-voltage vacuum circuit breaker is an indoor switchgear for three-phase AC 50Hz power systems with a rated voltage of 12KV. It serves as a protection and control unit for power grid equipment and industrial and mining enterprise power equipment. Suitable for frequent operation at rated working current or places with multiple short-circuit currents.
The circuit breaker adopts an integrated design of the operating mechanism and the circuit breaker body, which can be used as a fixed installation unit or equipped with a dedicated propulsion mechanism to form a handcart unit.
Environmental Protection
Surrounding air temperature: upper limit+40 ℃. Lower limit -15 ℃;
B Altitude: ≤ 1000m (if higher altitude is required, the rated insulation level will be correspondingly increased);
C amplitude: earthquake intensity not exceeding 8 degrees;
The daily average relative humidity of the air is not greater than 95%, and the monthly average is not greater than 90%
Places with fire, explosion hazards, severe pollution, chemical corrosion, and severe vibrations.