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. Generally speaking one way input disconnected ,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.

Product Feature：

• 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, و غیره;
• 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：