This controller uses novel bi-directional high-power SCR.
It can be very convenient adjust the current up to 25A, and solve the over current problem of the heating wire.
The output voltage is adjusted anywhere between 0V ~ 220V for use with electrical appliances.
It can use to such as electric stove, water heater tune thermal, lighting dimmer, small motor speed, electric iron thermostat, and achieve dimming, thermostats, pressure regulator effect.
Specifications:Input voltage: AC 220V
Voltage regulation: AC 0-220V
Maximum power: 4000 W
Resistance materials: Metal
1 x High-power 4000W Voltage Regulator