Wenzhou, Zhejiang, China
Business Type: Manufacturer/Factory,Trading Company
Dehler Technology Co., Ltd. specializes in producing high and low voltage switchgear, box type substation, cable branch box, outdoor vacuum circuit breaker, isolation switch, grounding switch, load switch and low voltage components and other products.
ZN63(VBM7)-12 Side-mounted type indoor high voltage vacuum circuit breaker is a kind of indoor high voltage switch device which is used in the AC three-phase power sestem of frequency 50/60Hz,rated voltage 12KV to be the protection and control unit.Because of the special superiority of vacuum circuit breaker,especially suitable for applications that require frequent operation at rated operating current or multiple open short-circuit breaking current location.it is especially suitable to the plance requiring frequency operations.
ZN63(VBM7)-12 Side-mounted type indoor high voltage vacuum circuit breaker adopts fixed installation,which is mainly used in the fixed switchgear.it can be used alone or used in ring network power supply system,box-type variable system and non-standard power supply system to protect and control the Transmission and distribution line.
1. Ambient air temperature: upper limit +40 ° C, lower limit -15 ° C
2. Altitude: ≤1000m (If you need to increase altitude, the rated insulation level will increase accordingly)
3. Amplitude: the seismic intensity does not exceed 8 degrees
4. The daily average relative humidity of the air is not more than 95%, and the monthly average is not more than 90%.
5. Locations without fire, explosion hazard, serious pollution, chemical corrosion and severe vibration
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