YPZGS series AC Motor for Steel Rolling,hot rolling mill and cold rolling mill ,like for Roughing mill,Finishing mill,Down coiler,Uncoiler. The motor can be combined with the frequency converter to form an ideal, efficient and economical using system. It’s also with a with a compact stricture and beautiful appearance, it’s also easy to install and debug, easy to maintain, safe and reliable in operation.
·Type:YPZGS
·Three-phase
·Voltage: 690 V
·Rated output: up to 6000 kw
·Range of Speed：according to requirments
·Frame sizes: 500 mm to 1120mm
·Degree of protection: IP54/IP55(Totally enclosed)
·Class insulation: F
·Continuous Duty: S9
·Thermal protection :6 pcs PT100 for windings
·Thermal protection :2 pcs PT100 for bearings
·Overload ： 115% for continues，200 % frequently for 60s every 300s，200 % cut off.
·Connection：∆
·Cooling type ：IC86W
·Bearing type ：Rolling bearing
·Lubrication method：Grease
·With Encoder
·Wiht space heater
·With water cooler
Adsorb advanced techniques at home and abroad, doing with over 60 years professional experience;
High mechanical strength for frequently switching and reserving load;
Wide andstepless speed variation range;
Combined with the frequency converter to form an ideal, efficient and economical using system;
Using high permeability and low iron loss non-oriented silicon steel with higher efficiency;
More reliable insulation system, VPI impregnation;
High reliablity and long life time;
Insulated structure for Non-drive End,earth brushes in Drive End to prevent current damage to bearings.