This switch has 3 poles and 4 poles.
12 current grades can be divided into 80A, 100A, 160A, 250A, 400A, 630A, 1000A, 1250A, 1600A, 2000A, 2500A, 3200A.
SGLD Series automatic transfer switch mainly suitable for distribution or electromotor network, which under AC 50Hz, rated voltage 380V, rated voltage DC220V, rated current 16-1600A, main power and standby power or mutual standby power trandfer system or city power and genetator group overload switch-over system or city power and genetrtor group overload switch-over. At the same time, it can operated under un-frequency On and Off circuit act as disconnector.
Such products are widely used at the field of Important Power supply site, which transport, distribution power supply system and automatization system. For fire proection, hospital, bank, building ect., which doesn't allowed power off.
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