New Hengli YR,YRKK,YRKS slip ring high voltage ac motors are designed with the application of modern technology and excellent dynamic properties, meeting the most severe application in areas that include automation and process control. It own reliability and high performance, guarantee long operating periods without maintenance.

YR YRKK YRKS ac motors series medium size high voltage wound rotor slip ring asynchronous motor are used to drive steel rolling mill, sugar rolling mill, cement mill, windlass, press machinery, crusher, stock-removing, drawbenchs and other general-purpose machinery. They can serve as the prime movers in steel, mines, mechanical industries, blower, compressor, transportation, building materials industry, etc field.

Outstanding Operating Features

The New Hengli YR,YRKK,YRKS high voltage ac motors present outstanding operating features, which also include:

• High efficiency

• Low noise level

• High moment of inertia

• Max over-load at rate speed

• Excellent commutation quality

Standard Features

• Three-phase, 50, 60 Hz

• Voltage: 380 to 11000 V

• Rated output: up to 12500kw

• Number of poles: 2 ,4,6,8,10,12 ,16 poles

• Frame sizes: 355 mm to 1000mm

• Wound rotor Slip ring

• Class insulation :F

• Continuous Duty :S1

• With thermal protection  PT100

• Larger diameter shafts for the highest overhung load ratings in the industry

• Oversized roller bearings for maximum load capacity

• Other optional features under request

Typical applications

Roughing mill,Coal mill,Cement Rotary,Compressor,Rubber mixer,Fans and Pumps,Crushers etc.