Detailed Product Description

For emergency power in buildings, auto transfer switch (ATS) is essential.ATS can
automatically transfer load from main power to emergency power without operatoroperation. When the main power fails or voltage drop below 80% of normal voltage,
the ATS will start emergency generator set after a preset time of 0 to 10 seconds
(adjustable). At rated speed, the ATS will transfer load to emergency powerwith available size ranging from 40A to 4,000A.There is a SWT switch that suits
every project's need.Features: 1) With an industry class MPU as the kernel, handles across-the-board surveillance to the voltage and frequency of the main power2) SOCOMEC 4 poles auto transfer switch from France, with mechanical lock and electric lock3) Good quality, good appearance4) Long life and liable LED pilot  lamp.