19‘’1u 220v AC 27.3A Single-phase 6-30kva 500map sts static transfer switch STS price

The single-phase STS static transfer switch with two-way input switch solution. Вообще говоря, вход в одну сторону отключен ,Another input connected and power to the load. When the power supply fails, the STS automatically disconnects the initial Input, and turns on the another her one , and the load is continuously to the power supply.

Характеристика продукта：

• Full digital control, strong anti-jamming capability and high computerization speed;
• The transfer time is ≤5ms; high reliability; manual and automatic switches are both available;
• Strong overload capacity; can be started under the full load;
• Having input and output over-voltage and under-voltage, over-temperature and overload protection functions, и Т. Д.;
• The front panel is equipped with a control panel (NA for the one less than 10K), so the information about the condition is obvious.

Single Phase STS Front Panel：

Single STS Rear Panel：