yueqing city Xinhua electronic instrument Co., td. -- JD1A-90The electromagnetism motor of speed adjustm Product Info.

Remarks:
The JD1 series electromagnetism motor
installation of speed adjustment is mec-
hanical electronic industrial departmen-
t nation-wide joint design product , is
the national batch joint extending prod-
uct of 10th of energy saving , realizes
permanent torque stepless speed regulat-
ion used in the speed control of the el-
ectromagnetism motor of speed adjustment,
when load is fan pump kind, there is ob-
vious section electrical effect