155 Permanent Magnet Synchronous Motor
High Efficiency | Original R&D | For Electric Tricycles & Light Vehicles
≥92% Efficiency: Reduces energy consumption and extends range
Long Lifespan: High-grade materials ensure 50,000+ hours service life
Wide Compatibility: Fits 48V/60V/72V systems and multiple vehicle types
Product Description
Product Introduction
Product Advantages
- High Efficiency: The 155 permanent magnet synchronous motor adopts high-performance permanent magnets and does not require external excitation current, resulting in extremely high efficiency. This reduces copper and iron losses, and the efficiency is usually 5% to 10% higher than that of traditional motors.
- High Power Density: The motor’s compact design and high magnetic flux density enable it to deliver considerable power output in a small footprint and weight. This is crucial for applications with limited space and weight.
- Excellent Dynamic Response: The 155 permanent magnet synchronous motor has a high torque inertia ratio, enabling rapid response to control signals to achieve fast start-up, stop and reversal. This is advantageous in applications requiring frequent adjustments of speed and torque, such as electric vehicles and industrial automation.
- Wide Speed Range: The motor provides an extensive speed regulation range by changing the frequency and amplitude of the input current, ensuring precise control of speed and torque.
- Low Noise and Vibration: The rotor structure of the 155 permanent magnet synchronous motor is simple and runs stably, helping to reduce noise and vibration levels, making it suitable for environments requiring quiet operation.
- High Reliability: The motor’s straightforward design minimizes mechanical failures, and the stability of permanent magnet materials ensures reliable performance over time.
- Energy Saving and Environmental Protection: The high efficiency of the motor translates into lower energy consumption and fewer carbon emissions. Although the production of rare earth magnets may have an impact on the environment, the overall environmental performance of permanent magnet synchronous motors is usually superior to that of traditional motors.
- Customizability: The 155 permanent magnet synchronous motor can be customized according to specific application requirements, including adjusting motor size, power output, speed and torque, to ensure optimal performance for each unique application.
Introduction to the Brand and Market
The 155 permanent magnet synchronous motor is a high-power, high-performance permanent magnet synchronous motor specially designed for low-speed new energy vehicles, golf carts, electric motorcycles, beach cars, autonomous driving vehicles and electric forklifts. The 155 permanent magnet synchronous motor has been widely used in various fields and is the best choice for high-performance motors. If you need a motor with high power, high performance and high torque, we will be your best partner in China.
Product Specifications
| Rated Voltage | 48V~96V | Rated Power | 6000W~13000W |
| Peak Torque | 70N.m~120N.m | Rated Speed | 3000rpm~7000rpm |
| Rotor Height | 90mm~140mm | Motor Shaft | Internal Spline 18 Teeth |
| Motor Color | Silver, Black | Position Sensor | Magnetic Encoder/Resolver |
| Thermal Class | F | Control Mode | Sinusoidal Wave Vector Control |
| Protection Class | IP67 | Duty Cycle | S9 |
| Pole Pairs | 5 |
Operating Environment
| Storage Temperature Range | -40℃ ~ 85℃ |
| Operating Temperature Range | Motor: -40℃ ~ 55℃ |
| Humidity | 0 ~ 95% |
What is the difference between this PMSM and a regular DC motor?
Our PMSM offers higher efficiency, faster response, and lower noise compared to traditional DC motors, with better energy savings.
Can you customize the voltage or power?
是的,我们接受电压、功率、轴长度和接线规格的 OEM/ODM 订单。
What is the lead time for bulk orders?
Standard orders: 7–15 days; Custom orders: 15–25 days (depending on quantity).
Instant High Torque
Fast acceleration & strong starting power, ideal for urban driving & heavy load conditions.
Strong Heavy Load Capacity
Stable performance under full load, improves working efficiency for tricycles & cabin cars.
Cost-Effective & Stable
Mature proven technology, high reliability with competitive cost, fits global bulk purchase.
Raw Material Comparison
| ✓ High-purity copper core, conductivity ≥98%, low resistance and low heat generation | ✗ Ordinary copper-clad aluminum, conductivity only 80%~85%, high resistance and easy to generate heat |
| ✓ Imported silicon steel sheet, low hysteresis loss, improves motor efficiency by 5%~8% | ✗ Domestic ordinary silicon steel, high hysteresis loss, low motor efficiency |
| ✓ High-temperature Class H insulation, withstands 180°C, longer service life | ✗ Ordinary Class B insulation, only 130°C, easy aging and breakdown |
| ✓ Precision stamping, core lamination tolerance ±0.02mm, lower noise | ✗ Rough stamping, tolerance ±0.1mm, loose core and loud noise |
10+ years of professional manufacturing
Focus on the research, development and production of core components for electric vehicles
ISO9001 Certification
Certified by the International Quality Management System
CE Safety Certification
Compliant with EU product safety standards
High-tech enterprise
National-level High-tech Enterprise Qualification
Full inspection and quality control
Every product undergoes 100% full inspection before leaving the factory
Need help selecting the right components?
Get free, personalized recommendations from our engineering team based on your specifications and application.
