VBF(R)-12 Center-mounted solid-sealed vacuum load switch-fuse combination electrical appliance

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VBF(R)-12 series mid-mounted solid-sealed vacuum load switch-fuse combination (hereinafter referred to as vacuum switch) is the latest generation of vacuum switchgear developed according to a unique design concept and combined with market demand. It is widely used In indoor armored air-insulated switchgear.

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Tel：0577-27855999
E-mail: yubang@csnb.com.cn

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Overview
VBFR-12 series middle-enclosed vacuum load switch-fuse combination (hereinafter referred to as vacuum switch) is the latest generation of vacuum switchgear developed according to the unique design concept and market demand. It is widely used in indoor armored air-insulated switchgear. It complies with GB3804 2004 G816926-1997 and other standards. Under normal conditions of use, as long as it is within the technical parameters of the vacuum switch, it can ensure safe and reliable operation in the power grid of the corresponding voltage level.

Use environmental conditions
Ambient air temperature: maximum +40C, minimum -25:
Altitude: no more than 100m;
Relative humidity: the daily average is not more than 95%, the monthly average is not more than 90C;
Earthquake intensity: no more than 8 degrees;
Use place: place without fire, explosion hazard, chemical corrosion and severe vibration.
Note: beyond the above requirements of normal use environmental conditions, it is necessary to negotiate with the manufacturer.

Keyword:

load switch

switchgear

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