4000W 220V SCR Voltage Regulator Dimmer Electric Motor Speed Controller w/Shell
electric wire or electrical appliances,
maximum current can reach 20A,
the case of cooling caused by the resistance is too small, can
easily adjust the output voltage at AC0 ~ any adjustment between
to protect SCR more effective. More efficiency and more safety.
family temperature control or speed control and industrial
enterprises to use.
will not rust after long time using.
the single phase brushed motor which the max power can NOT be over
the 1/3 of 40000W.