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
Number of Stator
Three-Phase
Species
YVP Series Frequency Control
Rotor Structure
Squirrel-Cage
Casing Protection
Closed Type / IP55
Number of Poles
6
Starting Mode
Variable Frequency
Rated Power
900kw
Voltage
690V
Cooling Method
IC611, IC616, IC666
Standard
IEC
Insulation
Grade F
Ambient Temp.
-20 to +50ºC
Bearing Brand
SKF

Product Overview

Overview The YSPP series squirrel cage three-phase asynchronous motor is an optimized series of products developed after digesting and absorbing advanced design and manufacturing technologies from international standards. Combining over 70 years of stable design and manufacturing experience in high-voltage three-phase asynchronous motors, this series offers various derivative models based on different cooling methods to meet diverse industrial requirements.

These motors are widely utilized to drive general-purpose machinery including shredders, pumps, crushers, cutting machines, transportation machinery, coal mills, steel rolling mills, winches, and sugar cane mills. It serves as a reliable prime mover in mining, machinery, petrochemical, and power plant industries.

Advantages and Characteristics

  • 1. Premium Insulation System: Features F-grade insulation using a first-class rubber-less system. High-quality mica tape and environmental protection impregnating resin are applied via CNC winding and VPI (Vacuum Pressure Impregnation) treatment, ensuring low dielectric loss, minimal leakage current, and excellent moisture resistance.
  • 2. Advanced Electromagnetic & Structural Design: Utilizes "field and circuit" combination for electromagnetic accuracy and FEM (Finite Element Method) for mechanical analysis. This guarantees high torque multipliers, controlled vibration, reduced noise, and improved efficiency through optimized air volume distribution.

Visual Display

VFD Electric Motor Factory View
High Voltage Motor Detail

Quality Control & Materials

Frame
Cast iron or Steel
Stator
High-grade Copper
Rotor
Copper/Aluminum
Shaft
45# Steel
Part Inspection Item
CoilPhysical/chemical raw material tests, winding process, and dimension inspection.
Iron CoreSilicon steel sheet report, lamination burrs, and paint film inspection.
RotorWelding check, dynamic balance correction, and dimensional check.
StatorCompactness check, iron consumption check, and winding insertion check.
AssemblyBearing quality, air gap size, axial centerline coincidence, and cleaning.
TestRoutine test and full type test.

Comprehensive Testing

📋Routine & Type Test Items

Every motor is strictly tested before leaving the factory to ensure qualification. Key tests include:

● Three-phase DC resistance
● Insulation resistance to ground
● Withstand voltage test
● No-load/Locked rotor tests
● Vibration & Noise levels
● Efficiency & Power factor
● Temperature rise (Stator/Bearing)
● Overload capacity

Packaging & Warranty

Painting: Standard 120 microns thickness (40μm primer + 80μm finish). Customizable colors.

Packaging: Seaworthy plywood or fumigated wooden cases suitable for long-distance sea transportation.

Warranty: 12 months after commissioning or 18 months after delivery, whichever occurs first.

Frequently Asked Questions

Q1: What are the primary applications for the YSPKK series motors? A: They are ideal for heavy-load machinery such as sugar cane mills, crushers, pumps, and transportation equipment in mining and petrochemical industries.
Q2: What kind of insulation system is utilized? A: The motors use a Class F insulation system with VPI (Vacuum Pressure Impregnation) treatment, providing superior thermal aging resistance and moisture protection.
Q3: Are these motors compatible with Variable Frequency Drives (VFD)? A: Yes, this series is specifically designed for frequency control and variable frequency starting to optimize performance and energy use.
Q4: What standards do these motors comply with? A: They are manufactured in accordance with IEC standards and hold ISO9001, CCC, and CE certifications.
Q5: How is the quality of the motor verified before shipping? A: Every unit undergoes a rigorous set of routine tests, including vibration, noise, and electrical performance checks, accompanied by a detailed test report.
Q6: What cooling methods are available for this series? A: We support various cooling methods including IC611, IC616, and IC666 to suit different environmental and operational needs.

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