EP-1.8-4.5kW PMSM | 전기차용 영구자석 동기 모터
The EP-Permanent Magnet Synchronous Motor for EV is designed for various electric vehicles, including electric scooters, delivery vehicles, and electric cars. With power outputs ranging from 1.8 kW to 4.5 kW, the motor operates at 60 V and reaches speeds of up to 5500 rpm. It delivers maximum torque ranging from 5.7 Nm to 14.3 Nm, depending on the model. The motor offers high efficiency, with the 1.8 kW model achieving 92.1% and larger models reaching up to 94.1% efficiency. Rated IP55 to IP67, it provides robust protection against dust and water, making it suitable for harsh environments.
1. Technical Specifications of Permanent Magnet Synchronous Motor For EV
| 모델 | 정격 출력(kW) | DC Bus Voltage (V) | 정격 속도(rpm) | Max Speed (rpm) | 정격 전류(A) | 정격 토크(Nm) | 정격 효율(%) | 냉각 방식 | 절연 등급 | 보호 등급 | 체중(kg) | Dimensions (mm) L | Dimensions (mm) L1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TZ 145 H SNT 060 018 A 001 | 1.8 | 60 | 3000 | 5500 | 28.8 | 5.7 | 92.10 | 자연 냉방 | H | IP55 / IP67 | 11.3 | 159 | 177 |
| TZ 145 H SNT 060 025 A 001 | 2.5 | 60 | 3000 | 5000 | 38.9 | 8.0 | 92.60 | 자연 냉방 | H | IP55 / IP67 | 14.1 | 184 | 202 |
| TZ 145 H SNT 060 030 A 001 | 3.0 | 60 | 3000 | 5500 | 49.2 | 9.6 | 92.70 | 자연 냉방 | H | IP55 / IP67 | 14.7 | 189 | 207 |
| TZ 145 H SNT 060 035 A 001 | 3.5 | 60 | 3000 | 6000 | 54.0 | 11.1 | 94.00 | 자연 냉방 | H | IP55 / IP67 | 16.1 | 199 | 217 |
| TZ 145 H SNT 060 040 A 001 | 4.0 | 60 | 3000 | 6000 | 59.0 | 12.7 | 94.10 | 자연 냉방 | H | IP55 / IP67 | 17.3 | 209 | 227 |
| TZ 145 H SNT 060 045 A 001 | 4.5 | 60 | 3000 | 5500 | 67.9 | 14.3 | 92.80 | 자연 냉방 | H | IP55 / IP67 | 20.9 | 244 | 262 |
| TZ 145 H SNT 060 045 A 001 | 4.5 | 72 | 3000 | 5500 | 52.8 | 14.3 | 90.00 | 자연 냉방 | H | IP55 / IP67 | 20.9 | 244 | 262 |
EP-1.8-4.5kW Permanent Magnet Synchronous Motor For EV diagram

2. Working Principle of 1.8-4.5kW Permanent Magnet Synchronous Motor For EV
The operational excellence of the EP-1.8-4.5kW Permanent Magnet Synchronous Motor For EV lies in its advanced electromagnetic interaction mechanism. Fundamentally, a PMSM operates by the interaction between the rotating magnetic field generated by the stator and the constant magnetic field produced by the permanent magnets on the rotor. When three-phase alternating current is supplied to the stator windings, it creates a rotating magnetic field that spins at a synchronous speed determined by the frequency of the supply current. Unlike induction motors, where the rotor must slip to induce current, the rotor of our PMSM locks in step with the stator's magnetic field, rotating at the exact same speed. This synchronous operation eliminates rotor copper losses, resulting in a significantly higher power density and efficiency.
Furthermore, the control strategy employed for this pmsm motor for electric car applications typically involves Field Oriented Control (FOC). This advanced control technique decouples the torque and flux-producing components of the stator current, allowing for precise and independent control of torque and magnetization. For the EP-1.8-4.5kW Permanent Magnet Synchronous Motor For EV series, this means we can achieve instantaneous torque response and smooth acceleration profiles, which are essential for vehicle dynamics. The optimized magnetic circuit design minimizes harmonic distortion and cogging torque, leading to reduced noise and vibration. This makes the EP series not just a powerhouse but a refined component that enhances the overall electric motor quality and passenger comfort.
3. 1.8-4.5kW Permanent Magnet Synchronous Motor For EV's Features
- 작은 소음, with a special structure for high protection and reliability.
- 고효율, with a rated operating efficiency of over 94%.
- Designed for vehicle use, capable of withstanding high-intensity vibration and a wide range of ambient temperatures.
- 높은 과부하 용량, with a maximum power of 2.5 times the rated value and a maximum torque multiple of approximately 5 times.
4. Premium Materials and Build Quality of 1.8-4.5kW Permanent Magnet Synchronous Motor For EV
At EVER-POWER, we understand that the durability of a permanent magnet synchronous motor used in electric vehicle applications depends heavily on the materials used. The EP series housing is constructed from high-strength aluminum alloy, which provides superior heat dissipation properties while maintaining a lightweight profile. The fins on the casing are precision-engineered to maximize surface area for natural air cooling, ensuring thermal stability even during prolonged operation. Internally, the stator laminations are stamped from high-grade silicon steel sheets, which reduce eddy current losses and hysteresis, contributing to the motor's high efficiency. The copper windings utilize class H insulation material, capable of withstanding high temperatures and ensuring longevity.
The shaft is machined from heat-treated alloy steel to withstand the torsional stresses of rapid acceleration and deceleration. Furthermore, the motor is sealed to meet IP55 or IP67 standards, utilizing high-quality seals and gaskets to prevent the ingress of dust and water, making it suitable for all-weather electric motor parts applications. This meticulous attention to material selection ensures that every EVER-POWER motor delivers consistent performance throughout its lifecycle.
5. How To Choose The Right Permanent Magnet Synchronous Motor For EV
전력 출력:
PMSMs typically range from 1.8kW ~ 4.5kW. The model TZ 145 H SNT 060 018 A 001 offers 1.8 kW, suitable for lightweight electric vehicles like scooters. Higher-power options, such as TZ 145 H SNT 060 045 A 001 ~와 함께 4.5 kW, are ideal for heavier vehicles like electric cars.
전압:
The motor's rated voltage is usually 60 V for lower power models and 72 V for higher power models. For example, the 4.5 kW models at 72 V (like TZ 145 H SNT 060 045 A 001) provide better performance for larger EVs needing higher power.
Speed and Efficiency:
Motors like TZ 145 H SNT 060 018 A 001 reach up to 5500 rpm, delivering sufficient speed for standard applications. Additionally, these motors are highly efficient, with models achieving up to 94.1% efficiency (such as the TZ 145 H SNT 060 040 A 001, which has 94.0% efficiency).
토크:
The 토크 output varies with power. For instance, the 1.8 kW model produces 5.7 Nm반면 4.5 kW models can produce up to 14.3 Nm. Higher torque is crucial for vehicles requiring stronger acceleration and towing capabilities.
Protection Ratings:
Ensure the motor has the appropriate protection rating. Models such as IP55 에게 IP67 ensure durability in various environmental conditions, including protection against water and dust.
크기와 무게:
The motor's size and weight vary based on power output. For example, the 1.8 kW model weighs 11.3 kg반면 4.5 kW versions weigh around 20.9 kg, making them suitable for heavier-duty vehicles.
6. 1.8-4.5kW Permanent Magnet Synchronous Motor For EV's Application Scenarios

7. Integrated Powertrain Solutions & Related Products
기어박스
To complement our Permanent Magnet Synchronous Motor For EV , EVER-POWER offers a range of high-precision gearboxes designed to match the torque and speed characteristics of the EP series. These gearboxes ensure optimal power transmission to the wheels, improving overall vehicle efficiency.
Motor Controllers
Unlock the full potential of your 1.8-4.5kW Permanent Magnet Synchronous Motor For EV with our advanced motor controllers. Featuring intelligent fault management and vector control technology, our controllers ensure smooth operation, regenerative braking capabilities, and comprehensive system protection.
8. About EVER-POWER
EVER-POWER는 혁신과 기술적 우수성에 대한 끊임없는 노력으로 전기 자동차(EV)를 위한 최고 품질의 솔루션을 제공합니다. 당사의 EV용 영구 자석 동기 모터는 최신 EV 시스템의 역동적인 요구 사항을 충족하도록 정밀하게 설계되었습니다.
첨단 디자인 및 혁신당사의 PMSM은 높은 효율성과 견고한 성능을 제공하도록 설계되었습니다. 효율 등급 최대 94.1% 그리고 높은 토크 출력당사의 모터는 최적의 에너지 사용을 보장하여 차량의 운영 비용을 절감합니다.
업계 최고 수준의 전문성: 우리의 연구 개발팀 노련한 전문가들로 구성되어 있으며, 저희 엔지니어 중 60%명은 고급 학위를 소지하고 있습니다. 그리고 100년 이상의 집단적 경험 30년 제조 분야에서 쌓아온 깊이 있는 전문성을 바탕으로 전기차 분야의 특정 요구에 맞춘 최첨단 제품을 개발할 수 있습니다.
맞춤 설정 및 유연성당사는 다양한 PMSM 모델을 제공합니다. 1.8kW ~ 4.5kW모든 것에 적합합니다 전기 스쿠터 에게 전기 자동차이를 통해 고객은 용도에 맞는 최적의 모터를 선택할 수 있습니다. 또한, 당사는 다음과 같은 서비스를 제공합니다. IP67 보호 등급이를 통해 당사의 모터는 까다로운 환경에서도 안정적으로 작동합니다.
첨단 제조 시스템당사의 첨단 제조 시설은 다음과 같은 특징을 갖추고 있습니다. 로봇 자동화이는 일관된 제품 품질, 정밀도 및 확장성을 보장합니다. 이러한 점은 다음과 결합됩니다. 최고 수준의 테스트 플랫폼모든 모터가 최고 수준의 기준을 충족하도록 철저하게 테스트되었음을 보장합니다.
EVER-POWER는 전문성, 최첨단 기술, 그리고 혁신적이고 신뢰할 수 있으며 효율적인 전기차 시스템 솔루션 제공에 대한 헌신을 모두 갖춘 파트너입니다.

자주 묻는 질문
Q1. What specific advantages does a PMSM motor offer over an induction motor for small electric vehicles?
A1. A permanent magnet synchronous motor electric vehicle setup offers significantly higher efficiency, especially at low speeds and partial loads, compared to induction motors. The use of permanent magnets eliminates rotor excitation losses, resulting in a higher power-to-weight ratio and better thermal performance, which directly extends the vehicle's battery range.
Q2. How do I determine the correct power rating for my electric tricycle application?
A2. Selecting the right 전기 모터 depends on factors like the vehicle's total weight, maximum required speed, and gradient climbing needs. For standard cargo tricycles carrying moderate loads, our 1.8kW to 3.0kW range is typically sufficient, while heavier duty or faster applications might require the 4.0kW or 4.5kW models.
Q3. Which environmental conditions are your motors designed to withstand during daily operation?
A3. Our EP series is designed with robust IP55 and optional IP67 protection ratings. This means the 전기 모터 부품 are sealed against dust ingress and can withstand low-pressure water jets or even temporary immersion, ensuring reliable operation in rain, dusty construction sites, or humid environments.
Q4. Can EVER-POWER provide a complete powertrain solution including the controller and gearbox?
A4. Yes, as a comprehensive electric motor manufacturer, we offer integrated solutions. We can supply the pmsm motor for ev usage along with a matched controller and gearbox. This system-level approach ensures optimal compatibility, simplifies your supply chain, and guarantees the best possible performance for your vehicle.
Q5. What maintenance is required for a permanent magnet synchronous motor used in electric vehicle fleets?
A5. One of the main benefits of our pmsm motor for electric vehicles is that they are virtually maintenance-free. Unlike brushed motors, there are no brushes to replace. Periodic inspections of the external connections and ensuring the cooling fins are free of debris are generally all that is needed to maintain peak electric motor quality.
Q6. How does the natural cooling system work and is it sufficient for high ambient temperatures?
A6. The aluminum housing is designed with specialized fins that maximize surface area for heat dissipation. For the 1.8-4.5kW power range, this natural convection is highly effective. The motor is rated for insulation class H, allowing it to operate safely in higher temperatures, making it a reliable pmsm motor for electric car applications in hot climates.
Q7. Where can I find technical support or documentation for integrating the motor controller?
A7. Comprehensive technical documentation, including wiring diagrams and controller parameter settings, is provided with every order. Additionally, our dedicated engineering support team is available to assist you with the integration process, ensuring your pmsm motor control for electric vehicles is optimized for performance and safety.
추가 정보
| 편집자 | PXY |
|---|
제품 빠른 세부 정보:
- 표준 및 비표준 사용 가능
- 높은 품질과 경쟁력 있는 가격으로
- 신속한 배송
- 고객의 요구에 따라 포장합니다.
우리는 중국에서 높은 품질로 최고의 가격을 제공 할 것을 약속드립니다! 우리는 또한 제품에 대한 특별 주문을받습니다. 우리 제품에 관심이 있으시면. 우리는 당신에게 자세한 정보를 제공하게 된 것을 기쁘게 생각하며, 우리의 제품은 안전 할 것이며 고품질과 합리적인 가격으로 제공 될 것을 약속드립니다. 우리 제품에 관심이 있으시면 빨리 연락 주시기 바랍니다. 우리는 진심으로 당신의 협력을 찾고 있습니다.
대부분의 제품은 유럽이나 아메리카로 수출되며 표준 및 비표준 제품을 모두 사용할 수 있습니다. 도면이나 샘플에 따라 생산할 수 있습니다. 재료는 표준 또는 특별 요청에 따라 사용할 수 있습니다. 우리를 선택하면 신뢰할 수 있습니다.

사용 가능한 재료
1. 스테인리스 스틸: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. 황동:C36000(C26800), C37700(HPb59), C38500(HPb58), C27200(CuZn37), C28000(CuZn40) 3.
4. 브론즈: C51000, C52100, C54400 등
5. 철: 1213, 12L14,1215
6. 알루미늄: Al6061, Al6063
7. 귀하의 요청에 따른 OEM
표면 처리
어닐링, 천연 부동태화, 열처리, 연마, 니켈 도금, 크롬 도금, 아연 도금, 황색 부동태화, 금 부동태화, 새틴, 검은색 표면 도장 등.
처리 방법
CNC 가공, 펀칭, 터닝, 밀링, 드릴링, 연삭, 브로칭, 용접 및 조립
품질 관리 및 인증서
기술자가 생산 과정에서 자체 점검하고, 전문 품질 검사관이 포장 전 최종 점검합니다.
ISO9001:2008, ISO14001:2001, ISO/TS 16949:2009
패키지 및 리드 타임
크기: 도면
목재 케이스/용기 및 팔레트 또는 맞춤형 사양에 따라.
15-25일 샘플. 30-45일 공식 주문
항구: 상하이/닝보 항구




