Automatic Tansfer Switch

SQG1 series Auto-Transfer power switch

SQG1series auto-transfer power switch SQG1 for short hereinafter is a new PC-level autotransfer power-switch developed with our own advanced know-how. It is applicable to the circuit of AC 50Hz, rated insulating voltage 690V, rated working voltage 400V and below, rated current from 63A(or below) to 1600A, And widely used in high building, hospital, marketplace, bank, fire protection, chemical industry, metallurgy and so on where needs incessant power-supply by auto-switching-on the dual-loop power-supply systems.