4000W SCR VARIABLE VOLTAGE REGULATOR MOTOR SPEED CONTROL CONTROLLER FAN
note: the item will arrive inunder 5 !seller! <br><br>package included:<br>1 x 4000w variable voltage speed fan motor tool control ac controller<br><br>technical specifications:<br>adopts high quality scr,advanced circuit design<br>aluminum shell,difficult to be crashed, and can protect peoplemistakenly electric shock<br>the input is connected with ac 220v, output is connected to the electric stove wire or motor appliances, then rotate the knob for speed, voltage, temperature control.<br>with fan,under ambient temperature is not high and adequate ventilation condition,it can work for a long time in 3000-4000w<br>maximum power: 4000w<br>output voltage:0-220vcan adjust potentiometer output to be 0v<br>voltage regulation:ac 0-220v, after opening scr adjustabout 10v<br>max current:20a<br>dimensions: 85l x 60w x45hmm<br>protection: anti-spike, surge, rc absorption eoc<br><br>application:<br>electric furnace, water heater, lamps, small motor, electric iron etc.<br>attention:<br>load does not exceed the maximum power, otherwise it will burn module and electrical appliances;