Isolating Switch / Disconnector
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Brief description:
FN19-12 indoor HV disconnect switch applies to power system of rated voltage below 12KV, AC 50/60Hz. It is equipped with CS6-1 manual-operating mechanism and is used to break and make circuit under no-load. There are additional pollution type, high-altitude type and electrified display.
Working ConditionThe altitude: 1000m~3000mThe ambient temperature: -30°C~40°CThe relative humidity of air: monthly≤90°C,daily≤95°CThe wind pressure: ≤700pa(wind speed 34m/s)Amplitude: earthquake degree 8Environment degree: degree IIICannot be use on the condition of the danger of fire and blast, heavy pollution, chemical etching, strong shake etc.Main Technical Data
Model NoRated voltageRated current (A)Rated short time withstand current(4s) KARated peak withstand current KAFN19-12/400-12.512kV400A12.531.5FN19-12/630-2012kV630A2050FN19-12/1000-31.512kV1000A31.580FN19-12/1250-12.512kV1250A31.580FN19-12C/400-12.512kV400A12.531.5FN19-12C/630-2012kV630A2050FN19-12C/1000-31.512kV1000A31.580FN19-12C/1250-31.512kV1250A31.580
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