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Brife introduction
Function:The equipment is specially designed for explosion-proof products with heavy current
Power supply:380V 50hz,3-phase ,4-lin Output voltage:3-phase ,adjustable within a range of AC 0-660v and 0-1140v
Load current :switching within a range of 1000A,2000A and 5000A
Leakage timing:999.999Slocking resistance
Value:0-99.9