120 square wave 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

Designed exclusively for electric tricycles, cargo vans, leisure rickshaws and auto rickshaws, this series of permanent magnet synchronous motors stands out in the market for its exceptional stability and energy efficiency ratio. Built with advanced permanent magnet materials, it delivers powerful and durable power output to easily handle daily commutes and short-haul heavy-duty tasks. Its compact structure ensures easy installation while maintaining low noise and low vibration operation, providing users with a comfortable driving experience and making it the ideal power solution for electric mobility applications.
Product Advantages
Technical Advantages
Instant High Torque: Enables quick acceleration and strong starting performance, ideal for both urban driving and heavy-load scenarios.
Heavy Load Capacity: Maintains stable performance under full load to improve work efficiency.
Cost-Effectiveness: Delivers outstanding performance at a competitive cost, making it attractive for budget-conscious customers.
Proven Reliability: Widely validated and applied in the market with mature technology and excellent user feedback.
Brand Advantages
As the recipient of the Xuzhou Mayor’s Quality Award, we uphold industry-leading quality standards. Our company is certified to IATF16949 quality management system, and our products carry CE certification, demonstrating our commitment to international quality standards and customer satisfaction.
Raw Material Advantages
We use 0.56mm (Class 180L) high-temperature resistant copper wire, which can withstand temperatures up to 180℃. This is a significant upgrade over competitors’ 0.53mm (Class 130L) wire, which is prone to burning out above 130℃.
High-quality 400-470 silicon steel sheets are used instead of inferior 600-800 materials from other manufacturers, reducing core loss, improving motor efficiency, and slowing down temperature rise during operation.
The thickened, high-strength aluminum alloy housing offers excellent heat dissipation, keeping the motor temperature rise low for enhanced long-term stability.。

Introduction to the Brand and Market

We are a manufacturer and brand of 120 trapezoidal wave motors (brushless DC motors) in China. We specialize in providing core drive motors for electric tricycles, cargo vans, leisure rickshaws, and auto rickshaws. Our 120 trapezoidal wave motor is one of the best-selling products in the industry. In addition, we are also engaged in the R&D, manufacturing and sales of controllers, rear axles and gearboxes. Our products have a favorable price advantage and cover major markets in China, Europe, the Americas and Asia…

Product Specifications

Rated Voltage 48V~72V Rated Power 350W~1500W
Peak Torque 11N.m~35N.m Rated Speed 2500rpm~3500rpm
Rotor Height 25mm~70mm Magnet Grade 38H
Motor Color Silver, Black, Gold Motor Shaft External Teeth 16, Internal Spline 14 Teeth
Thermal Class E (350W~1000W) / F (1200W~1500W) Position Sensor Hall (5-pin)
Protection Class IP54 (350W~1000W) / IP65 (1200W~1500W) Control Mode Trapezoidal Wave Control
Pole Pairs 4 Duty Cycle S2 60 min (350W~1000W) / S9 (1200W~1500W)

Operating Environment

Storage Temperature Range -40℃ ~ 85℃
Operating Temperature Range Motor: -40℃ ~ 55℃
Humidity 0 ~ 95%
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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.

是的,我们接受电压、功率、轴长度和接线规格的 OEM/ODM 订单。

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?

Contact our engineers for free technical advice, model selection, and customization solutions.