Explosion Proof Permanent Magnet Synchronous Motor for Mining

Customization: Available
Application: Industrial, Mining
Operating Speed: Low Speed

Product Description

🟦 Basic Information
Model NO.
TBYCP560-800kW
Operation Mode
Electric Motor
Magnetic Structure
Permanent Magnet
Function
Control
Structure
Rotating Pole Type
Number of Poles
4
Ventilation
Closed
Certification
CCC, ISO9001, Ma, Ex
Rated Power
800kw
Package
Wooden Box
Specification
AC 1140V
Capacity
10000 sets/Year
🟦 Product Introduction

AC High Speed Permanent Magnet Electric Motor

Permanent Magnet Synchronous Motor (PMSM) offers significant advantages including simple structure, compact size, high efficiency, and a high power factor. This motor utilizes centralized winding and optimal pole slot coordination.

The rotor structure integrates isolation, stress management, positioning, and lightweight design, resulting in small rotational inertia and leakage flux. Coupled with a planetary reducer, it handles increased output torque and load inertia matching efficiently. Under frequency converter control, it easily achieves power balance across multiple interconnected machines due to its soft mechanical characteristics.

🟦 Technical Parameters
Rated Working VoltageAC 1140V
Rated Output Power800kW
Number of Motor Poles20
Rated Operating Frequency60Hz
Rated Output Speed80 r/min
Cooling MethodWater Cooling
Insulation GradeClass H
Power Factor0.93
Motor Efficiency96.2%
Rated Current432A
Explosion-proof FormExd I Mb
Motor Noise / Vibration≤102dB / ≤2.3mm/s
Overall Size2613 x 1180 x 1135 mm
🟦 Technical Advantages & Main Features
  • Optimized water, magnetic, and circuit design ensuring superior electrical performance, low electromagnetic noise, and ultra-efficient energy saving.
  • Advanced 3D software design supplemented by ANSYS analysis (electromagnetic, structure, and temperature fields) for high reliability and compact underground space utilization.
  • Solid magnetic pole structure suitable for driving sintering machines, mine fans, scrapers, and belt conveyors with large moments of inertia.
  • Out-of-step torque is no less than 2 times the rated torque at rated voltage.
  • Rotor features silicon steel laminated and magnetic steel integral embedded structure to ensure mechanical reliability under centrifugal force.
  • Stator adopts H-class insulation with vacuum pressure immersion solveless paint for moisture-proof performance and low iron consumption.
  • High-performance NdFeB magnetic steel provides ultra-high magnetic stability and anti-demagnetization ability at high temperatures.
  • Maintenance-free design to improve production efficiency and reduce long-term operational costs.
Frequently Asked Questions
What is the energy efficiency rating of this motor?
This motor features a high efficiency of 96.2% and a power factor of 0.93, designed for ultra-efficient energy saving in industrial applications.
Is the motor suitable for hazardous mining environments?
Yes, the motor is certified with "Exd I Mb" explosion-proof rating, making it suitable for mining and other hazardous environments.
What cooling system does this motor use?
This model utilizes a water-cooling system to maintain optimal operating temperatures during high-load performance.
What kind of loads can this motor drive?
It is designed for large moment of inertia loads, such as sintering machines in steel plants, mine fans, scrapers, and belt conveyors.
Does this motor require frequent maintenance?
No, the motor is designed to be maintenance-free, which helps in reducing maintenance costs and downtime while improving production efficiency.
What is the insulation grade of the windings?
The motor stator adopts Class H insulation with vacuum pressure immersion for superior moisture-proof and electrical performance.

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