The NASN POWER Single phase Static Transfer Switch offers true redundancy and exceptional high reliability for automatic switching system of the power supply. Single Phase Transfer Switch available models are 16A 25A 32A 40A 45A 63A 80A 100A 125A.There are Silicon Control and Relay versions. Silico Read More

Statement 1: STS adopts the "first break, then close" technology to achieve short-term switching Statement 2: STS adopts the "close before break" technology to achieve uninterrupted switching Statement 3: Why does the STS switching time still take 4-8 milliseconds if it is a "close first, then disc Read More

The single phase Static Transfer Switch 16amp 25amp 32amp 40amp 45amp 63amp 80amp 100amp 125amp offers true redundancy and exceptional high reliability for automatic switching system of the power supply. Under the normal working state, the main power supply is within the normal voltage range, and th Read More

The single phase Static Transfer Switch offers true redundancy and exceptional high reliability for automatic switching system of the power supply. Under the normal working state, the main power supply is within the normal voltage range, and the load is always connected to the main power supply. Whe Read More