1250A Handcart Indoor Vacuum Circuit Breaker High Voltage Sealed

12/630a 1250a Sealed Indoor Handcar High Voltage Vacuum Circuit Breaker

Summary

The 12/630a 1250a Sealed Indoor Handcar High Voltage Vacuum Circuit Breaker

is an indoor switchgear with three-phase AC 50Hz and a rated voltage of 12kV, which can be used for the control and protection of industrial and mining enterprises, power plants, substations and electrical facilities, and is suitable for frequent diffuse use.Using the lifting mechanism and the circuit breaker body integration, the design help can be made as the drawing installation unit.It can also be equipped with a special propulsion mechanism to form a mobile vehicle unit.Overall solid pole column can be used in the main loop to minimize circuit breaker, high reliable and maintenance free.Can be equipped with medium-placed hand car switch cabinet, fixed type can also be used for fixed switch cabinet.

Model Meaning

Use The Environment Normally

• Ambient temperature: not more than 40℃, not less than-10℃ (storage and transportation at-30℃).
• Elevation: no more than 1,000 m.(If a higher elevation is required, the rated insulation level increases accordingly)
• Relative humidity: the daily average value shall not be greater than 95%, the average daily value of saturated steam pressure shall not be greater than 2.210MPa, and the average monthly value is 1.810Mpa.
• Earthquake intensity: not exceeding level 8.
• Places without fire, explosion, serious pollution, chemical corrosion and severe vibration.

Outline Overall And Installing Dimensions

Technical Parameters (See Table)