Details
New Hengli YR,YRKK,YRKS slip ring high voltage ac motors are designed with the application of modern technology resulting in compact machines featuring excellent dynamic properties, meeting the most severe application in areas that include automation and process control.
Besides offering reliability and high performance, which will guarantee long operating periods without requiring any maintenance, the New Hengli YR,YRKK,YRKS high voltage ac motors present outstanding operating features, which include:
Wide speed variation range
Dimensions as per GB and IEC Standards
High efficiency
Low noise level
High moment of inertia
High capacity to dynamic loads
Rugged construction
High vibration resistance
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 or 12poles
Frame sizes: 450 mm to 630mm
Wound rotor Slip ring
Degree of protection: IP23 to IP54,Totally enclosed
Class insulation F with class 120ºC  temperature rise
Grease nipples for frame 450 to 630MM
Continuous Duty  S1
With thermal protection PTC140 ºC or 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
Compressor
Rubber mixer
Fans and Pumps
Air brower
Coal mill and rolling mill
Crushers
Conveyor belts
Centrifugal machines
Lathe
Hoist