Product overview

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.

Standard Features

· 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

Constant torque operation below base speed and constant power operation above base speed.

Have a good resistance to moisture and heat dissipation.

Shaft uses 35CrMo alloy steel after hot processing which is excellent mechanical properties, able to withstand frequent overload and other impact loads.

Overload Capability: can be continuously operated with 115% overload，also can be 150% overload last 60 seconds.

The occasional using 250% overload with 15 seconds.