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Cast Aluminium Switch

Cast Aluminium Switch
Load switch the main knife and auxiliary knife (or arcing contacts) the action sequence should be: When shedding, the arc contact first closed, the main knife after the closure; sub-gate, the main knife first cut off , Off the candle after the first off.
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Product Details



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Intuduction of Cast Aluminium Switch:

1. Load switch the main knife and auxiliary knife (or arcing contacts) the action sequence should be: When shedding, the arc contact first closed, the main knife after the closure; sub-gate, the main knife first cut off , Off the candle after the first off.

2. After the load switch sub-gate, the distance opened by the knife should meet the requirements of the manufacturer. If not meet the requirements, you can change the lever position on the fan board, or change the length of the lever to meet the requirements.

3. When adjusting the opening and closing mechanism, you should slow down and slow down slowly. Closing arc arrester should be inserted just inserted into the nozzle of the arc device should not collide with the nozzle, so as not to damage the nozzle, or should be dealt with.

4. Such as the installation of fuses with the load switch, the installation should be checked before the fuse rated current is consistent with the design. Fuse both ends of the cover (end ring or end cap) should be sealed welding solid, end cap should not be active, or should be replaced. RNl-type high-voltage fuse made of porcelain, installation should be careful not to damage, fuse tube should be tightly inserted into the jaws.


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