75kw to 220kw 15000rpm High Speed Pmsm Synchronous Electric Brushless Motor Customize

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Product Description

Basic Information

Model NO.:SRPM165H4O75
Function:Driving
Protection:IP54/IP65
Structure:Brushless Permanent Magnet
Certification:ISO9001, CE, RoHS
Rotating Speed:15000rpm-24000rpm
Cooling Method:Oil Cooling
Power Range:50kw - 350kw
Efficiency:95.5%
Duty Type:S1

Product Description

50kw-350kw High Speed Permanent Magnet Motor for Compressors, Fans, and Pumps

Our heavy-duty high-speed motors are specifically designed for demanding industrial applications requiring high efficiency and reliability.

High Speed Motor
Synchronous Electric Motor
Oil Cooling Motor

Product Features:

  • Suitable for 10000rpm to 24000rpm Rated Speed
  • Reserved large margin of security for heavy operation
  • High power density and high torque output
  • Exceptional energy efficiency reaching 95.5%
  • Compact small size for space-saving installation
  • Low noise and low vibration levels
  • Patented autonomous cooling structure

Technical Specifications

Voltage:380V AC - 460V AC
Rated Power:50kw - 350kw
Rated Speed:6000rpm - 24000rpm
Isolation Class:H
Protection:IP65 (IP54 Optional)
Installation:B3, B5, B35
Motor Dimension
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Detailed Product Gallery

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Motor Type 1
Motor Type 2
Motor Type 3

Comparison & Model Data

Motor Type Voltage (V AC) Power (kW) Torque (N.m) Speed (rpm) Efficiency Protection Cooling
SRPM General3805.5-11010-42010000-8000095%IP54/67Water
SRPM General3804-3735-46315000-2400095%IP54/67Air
SRPM General38037-35035-46312000-2400095%IP54/67Oil
SRPM112H4F7.5C3807.53.42100095%IP54Air
SRPM165H4O753807529.82400095%IP67Oil

Frequently Asked Questions

1. Can a permanent magnet synchronous motor be used as a generator? Yes. It can work as a generator due to its working theory. If it runs clockwise as a motor, it can run counter-clockwise as a generator. Note that you will need a suitable motor controller with AFE function.
2. Why can't I directly use three-phase AC supply voltage to start the motor? Because the rotor has significant inertia and the magnetic field spins so quickly that a static rotor cannot synchronize with it without proper control.
3. Does this motor require a special VFD driver? Yes, it requires a vector control VFD with specialized internal software. Compatible series include Siemens 6SE70, Mitsubishi A740, and our MH300 series.
4. How is the permanent magnet rotor protected from failure? Each rotor undergoes corrosion resistance, consistency, and high-temperature demagnetization tests. The demagnetization index is strictly kept within 2%.
5. What are the primary applications for this motor? These motors are primarily used in variable frequency speed situations for high-speed compressors, industrial fans, blowers, and pumps.
6. What cooling methods are available? Depending on the model and power density requirements, we offer Air Cooling, Water Cooling, and specialized Oil Cooling systems.

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