Outline

Vacuum circuit breaker is indoor high voltage switchgear VS1-12 type solid seal (VBM7), rated voltage 12 kV, frequency 50Hz three-phase power system protection and control of electrical appliances as, due to the special vacuum breaker advantages, especially for applications that require frequent operation at rated current or short circuit current breaking several places.

VS1-12 type solid seal (VBM7) fixed-mounted vacuum circuit breaker is mainly used for fixed switchgear, the circuit breaker can be used alone, but also for ring network power supply, box-type variable or non-standard power supply system.

Performance advantages

The main insulation products made of solid insulation, vacuum interrupter whole cast in epoxy insulation tube meat, this structure greatly improves the insulating properties of the product. Can meet the humidity and other environmental conditions of high altitude requirements.

Type Meaning