wholesale factory ac induction motor 250kw

1. Pictures of  ac induction motor 250kw

2.Descriptions of  ac induction motor 250kw

• Wide speed variation range

• Dimensions as per GB and IEC Standards
• Low weight / output ratio
• High efficiency
• Low noise level
• Low moment of inertia
• High capacity to dynamic loads
• Rugged construction
• High vibration resistance
• Excellent commutation quality

3.Standard Features

•NEMA Premium Efficiency Level according to NEMA YJP
•Three-phase,25,50, 60 Hz
•Rated output: up to 1250 kw
•Number of poles: 2 ,4,6,8,10 or 12poles
•Frame sizes: 112mm to 400mm
•Lamination structures 
•Voltage: 220 to 660 V 
•Service Factor: 1.25
•B3 mount
•Degree of protection: IP23(fan cooled) to IP54(Totally enclosed)
•Class insulation F with class (120ºC) temperature rise
•Grounding brushes for frames 280mm to 400mm 
•Grease nipples for frame 355/400MM
•Continuous Duty (S1)
•With thermal protection PTC140 ºC
•Other optional features under request

4.Certifications of Product

5.Applications of Product

1.Pumps

2.Fans and Pumps
3.Crushers
4.Conveyor belts
5.Mills
6.Centrifugal machines
7.Presses
8.Lathe
9.Elevators
10.Packaging equipment
11.Grinders and others
12.Rubber mixer and plastic extruder

6.Production Line of Product

7.Our Advantages

1)Sixty years of technical experience of its board and staff
2)A highly qualified service, able to solve any problem
3)Strictly to control every production link
4)Advanced production technology and quality raw material
5)High class professional R&D team and skilled workers
6)Production base of Military motor
All sets of motor fan adopt the advanced production technology and quality raw material ,at the same time we strictly to control every production link from punching, laminating, welding, machining, winding, embedded line, dipping, assembled to test , all the procedures are done in-house to ensure motors high quality.

8.More Products to Choose

1.Introduction of Company

Hangzhou New Hengli Electric Machine MFG. Co., Ltd. (Originally Hangzhou Hengli Electric Machine MFG. Co., Ltd.) was founded in 1954. Ambitious and determined, the company quickly grew beyond the local boundaries and got appreciated all over china for the quality of its products and for the qualified assistance offered.   
Over 60 years of combined experience have made Hengli an expert in handling the additional complexities of DC/AC electric flat motor repair, includes step-by-step disassembly, detailed inspections and measurements to identify any electrical and mechanical damage. All mechanical repairs on shafts, bearing journals, end bells, etc., are handled in-house by experienced machinists with over 60 years of combined experience. As a reflection of our uncompromising commitment to customer satisfaction, all of Hengli's workmanship is 100% guaranteed according to GB standards.                                                                 
Furthermore, we have acquired the quality certificate of ISO9001, passed CE Certification by Lai Yin TUV Company in Germany and CQC Certification. Now participates in many international tenders and exports to many countries around the world. A continuously evolving history: from the local to the global market, from standard conventional engine to the ability to meet any requests.

2.Our Company View

3.Our Team

4.Best Service for You

Guarantee and After-sale Service:

1)One year guarantee for whole motor.

2)24 hours technical support by email.

3)Use English manual and detailed specifications.

4)Repair:

Over 60 years of combined experience have made Hengli an expert in handling the additional complexities of DC/AC spindle motor repair. includes step-by-step disassembly, detailed inspections and measurements to identify any electrical and mechanical damage.

All mechanical repairs on shafts, bearing journals, end bells, etc., are handled in-house by experienced machinists with over 60 years of combined experience.

As a reflection of our uncompromising commitment to customer satisfaction, all of Hengli's workmanship is 100% guaranteed according to GB standards.

5.Welcome to Contact Us