| Brand | Unbranded/Generic |
|---|---|
| Country//Region of Manufacture | china |
| Item | Speed Controller 1 |
| Voltage | 10V-220Vmaximum |
| Power | 4000w |
| Working voltage | AC 220V |
Check the listing for details. AC 220V 4000W SCR Voltage Regulator Speed Controller Dimmer Thermostat Module. Condition: New. Listed at 3.54 USD. Power: 4000w. It also works with the single phase brushed motor which the max power can NOT be over the 1/3 of 40000W. Special design with 1.6 thick FR - 4 high temperature resistant circuit board. Radiator fin size: 48 x 35 x 30mm.