Automatic Tansfer Switch
SQ40 series auto-transfer power switch
SQ40 series Automatic transfer switch (“ATSE” in short hereinafter) is mainly consisted of two SM40 series circuit breaker with high breaking capacity , intelligent controller, and single motor operational mechanism which is in machinery and electric double-interlocking and is of high reliability developed by ourselves. It is applicable to be used in high building, hospital, marketplace, bank, fire protection,chemical industry, metallurgy and so on where needs incessant power-supply to realize auto-transferring power in the dual-circuits of the systems stably.We also specially provide an irregular “Auto-transfer without restoration” type of it which also conforms to standards of IEC60947-6-1-1998 and GB/T 14048.11-2002.