EU Plug AC220V 4KW SCR Adjustable Voltage Dimmer Light Temperature Motor Power Fan Speed Controller

Voltage:AC 0-220V
Maximum power:4000W
Voltage Regulation: AC 0-220V
Max current: 20A
Dimensions: 85(L) x 60(W) x 45(H) mm
Can work for a long time in 3000-4000W with the fan

Specification parameter:
1. product name: 4000W voltage regulator
2. SCR model: NK-4000W
3. work efficiency: more than 95%
4. voltage range: 0-220 (input voltage) important parameters, please note.