JDW2-500R/500,JDW2-500R/500G,JDW2-630R/500,JDW2-800R/500,outdoor type fuse-switch diconnector,is also the knife switch with fuse, and is applied to power-distribution circuit of AC500V,50Hz,as short-circuit protection and load protection for transformer lower-voltage side.
Operate and installation condition
3.1 Temperature: no higher than +40ºC,and no lower than -40ºC
3.2 Altitude: no higher than 1000m
3.3 The relative humidity: no more than 85%(50% is accepted when it at +20ºC)
And Installation location should have no exploresion danger, and no gas and conductive dust which can cause corrosion and insulation damage.
3.5 It should be installed at the place without obvious impact and weather-influence. And the heavy air pollution is not accepted.
Note:if the actual temperature cannot meet the requirements,it should be consulted with manufacturer.
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Main teccnical parameter
|Model No.||Rated current(A)||Rated voltage(V)||weight(kg)|