12kV Withdrawable Insulating Sleeve Vacuum Circuit Breaker

GPVN-12kV indoor AC high voltage vacuum circuit breaker is a type of holistic and completely sealed High Voltage switchgear, it has compact dimension and small volume.

The VCB applies to power system of rated voltage 7.2~12kV, three-phase and AC 50/60Hz. It is applicable in occasions with frequent operations, acting to protect and control line and electric apparatus. The product conforms to IEC62271-100, GB1984, JB3855 and DL1403 and passes type test.

Ambient temperature: -25℃ ~ +45℃ , daily average: ≤ 35℃

Altitude: 1000m(Standard); can up to 4500m for special ordering;

Relative humidity: daily average ≤ 95%, monthly average ≤ 90%;

Earthquake intensity: ≤ 8 degree;

Applicable occasions should be free from inflammables, explosives, corrosives and severe vibration.