900kw, High Voltage VFD Electric Motor for Mill, Yspkk-560-6-900kw with Variable Speed Drive

Customization: Available
Application: Industrial, Universal
Operating Speed: Adjust Speed

Product Description

Technical Specifications

Model NO.
YSPKK560-6-900KW
Rated Power
900kw
Voltage
690V
Number of Poles
6
Frequency
50Hz
Starting Mode
Variable Frequency
Protection
IP55
Insulation
Class F
Temperature Rise
Class B
Cooling Method
IC611, IC616, IC666
Certification
ISO9001, CCC, CE
Driven Machine
Sugar Cane Mill
Duty
S1 (Continuous)
Bearing Brand
SKF

Product Overview

The YSPP series squirrel cage three-phase asynchronous motor is an optimized series of products developed through advanced design and manufacturing technology. This series incorporates decades of experience in high-voltage three-phase asynchronous motor design, offering various derivative series with different cooling methods to meet diverse industrial requirements.

These motors are widely utilized to drive heavy-load machinery across multiple sectors, including:

  • Sugar Cane Mills and Shedders
  • Pumps and Crushers
  • Cutting Machines and Transportation Machinery
  • Coal Mills and Steel Rolling Mills
  • Winches, Belts, and Hoists

Professional Manufacturing

Key Advantages & Characteristics

1. Advanced Insulation System: Features F-grade insulation using a first-class rubber-less system. High-quality mica tape and environmental protection resin are applied via VPI (Vacuum Pressure Impregnation), ensuring low dielectric loss, strong mechanical strength, and moisture resistance.

2. Optimized Electromagnetic Design: By using "field and circuit" combination methods, the electromagnetic calculation accuracy is improved, guaranteeing maximum torque multiplier and overload capacity.

3. Structural Integrity: FEM (Finite Element Method) mechanical analysis is used for structural design to control vibration and noise while optimizing air volume distribution for superior cooling efficiency.

In-process Quality Control

Component Inspection Item
CoilPhysical/chemical tests for raw materials; winding process & dimension inspection.
Iron CoreSilicon steel sheet material test; lamination burrs and paint film inspection.
FrameCold welding parts conformity; finish machining inspection.
RotorCore lamination check; bar welding; dynamic balance correction.
ShaftRaw material annealing check; finish machining check.
AssemblyAir gap size; axial centerline coincidence; cleaning check; shaft height.
Final TestRoutine test and Type test.

Painting & Packaging

Painting: Standard thickness is 120 microns (40 micron primer + 80 micron finish). Custom colors are available upon request.

Packaging: Export-grade seaworthy packaging using plywood or fumigated wooden cases, suitable for long-distance sea transportation.

Warranty: Standard 12 months after commissioning or 18 months after delivery.

Frequently Asked Questions

What applications is this motor suitable for?
This motor is designed for heavy-duty industrial applications including sugar cane mills, water pumps, crushers, coal mills, and steel rolling mills.
Can the motor operate with a Variable Frequency Drive (VFD)?
Yes, it is specifically designed for variable frequency starting and control, providing high accuracy in torque and speed adjustment.
What is the standard protection and insulation grade?
The motor comes with IP55 protection and Class F insulation (with Class B temperature rise) to ensure reliability in harsh environments.
What cooling methods are available for the YSPKK series?
We support multiple cooling methods including IC611, IC616, and IC666 to meet different site requirements.
Are the motors tested before delivery?
Every motor undergoes routine testing before leaving the factory, including resistance, insulation, no-load, vibration, and noise tests.
What is the international standard compliance?
The motors are manufactured in accordance with IEC standards and hold ISO9001, CCC, and CE certifications.

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