AC high voltage vacuum load switch

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Product description

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Overview

FZN25-12IDI/T630 indoor AC high-voltage vacuum load switch (hereinafter referred to as load switch) is suitable for three-phase AC 50Hz, 12kV power supply network, used for breaking load current and closing short-circuit current. This product can be equipped with manual and motor operating mechanisms, especially suitable for places with severe conditions, long periods of non-maintenance and frequent operation requirements. Vacuum load switch with fuse-fuse combination (hereinafter referred to as combination) FZRN25-12 (D1/200 can break short-circuit current for short-circuit protection. This product has mechanism tripping, and the equipped fuse has a striker , When the overload current or short-circuit current is passed, the fuse is blown, and the impactor hits the tripping device to automatically break the load switch to avoid phase-opening operation.

Normal use environment
Ambient air temperature: maximum +40C, minimum - -25C;
Altitude: no more than 1000m;
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

Combination appliances

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