欧美国产一区二区三区激情无套-国产成人女人在线观看-国产激情电影综合在线看-日木亚洲精品无码专区-精品久久久久久无码人妻vr

FEATURE

• Six-pole three-phase motor drive, with strong startingH force ,working steady.

• Used multipole permanent magnet rotor . with large flow and low noise.

• Used the single-chip computer control, the current,abnormal voltage protection,and the temperature andlock protection   function；

• With automatic speed control adaptive DC frequency conversion technology. with high efficiency andenergy saving:

• Suitable for fresh water. sea water and amphibious use;

• Motor entire sealed. no copper element exposed;

• With the wear-resisting ceramic shaft and bushings,corrosion resistance, long life .