Contact Us
Hebei Nanfeng Automobile Equipment (Group) Co.,Ltd
Phone: +86 18811334770
Tel: +86 0317 8620396
Tel: +86 010 58673556
Candy Jiao
E-mail: nh.jiao@auto-parkingheater.com
Email: nh.li@auto-parkingheater.com
Add: Room 505, Building B, Free Town Center, No.58, East Third Ring South Road, Chaoyang District, Beijing, 100022, P.R.China
Dual Power Source Electric Steering Motor
The dual power source electric steering motor is a high-safety redundant steering assembly specially developed for new energy commercial vehicles including electric buses, heavy-duty trucks and sanitation vehicles. It adopts a dual-winding permanent magnet synchronous motor integrated with a hydraulic vane pump, equipped with independent high-voltage and low-voltage control systems to solve the safety hazard of complete loss of steering assist caused by high-voltage power failure of the vehicle.
Description
If you're looking for the dual power source electric steering motor, welcome to wholesale the product from our factory. As one of the leading manufacturers and suppliers in China, we will offer you the best service and fast delivery. Now, check the quotation with our seller.
Dual Power Source Electric Steering Motor

The dual power source electric steering motor is a high-safety redundant steering assembly specially developed for new energy commercial vehicles including electric buses, heavy-duty trucks and sanitation vehicles. It adopts a dual-winding permanent magnet synchronous motor integrated with a hydraulic vane pump, equipped with independent high-voltage and low-voltage control systems to solve the safety hazard of complete loss of steering assist caused by high-voltage power failure of the vehicle.
Products Description
| High voltage module motor parameters (controller 400-700VDC) | |||
| Motor & Controller Model | EHPS-38CBJJNF01-010 | ||
| Motor Rated Voltage (VAC) | 380 | Temperature Control Resistor Type | None |
| Rated Power (kW) | 5 | Rated Speed (r/min) | 1500 |
| Maximum Output Power (kW) | 10 | Rated Frequency (Hz) | 100 |
| Induced Voltage at Rated Speed (VAC) | 286.1 | Number of Motor Poles | 8 poles (4 pairs of poles) |
| Rated Phase Current (A) | 11 | Line Resistance (Ω) (at 20°C) | 1.45 |
| Peak Phase Current (A) | 23 | Duty Cycle | S2-3min |
| D-Axis Inductance (mH) | 8.035 | Rated Efficiency (%) | ≥92% |
| Q-Axis Inductance (mH) | 22.08 | Insulation Grade | Class H |
| Rated Torque (Nm) | 31.83 | Protection Grade | IP68 |
| Peak Torque (Nm) | 63.7 | Cooling Method | Natural cooling |
| Speed Range (r/min) | 600-1800 | Ambient Operating Temperature | -40~+85℃ |
| Motor Type | SVC sensorless permanent magnet synchronous motor | ||
| Low voltage module motor parameters (24VDC) | |||
| Peak Power (kW) | 2.5 | Rated speed (r/min) | 1200 |
| Inductive Current at Rated Speed (VAC) | 14.25 | Rated frequency (Hz) | 80 |
| Peak Phase Current (A) | 145 | Number of motor poles | 8 poles (4 pairs of poles) |
| D-Axis Inductance (mH) | 0.03877 | Wire resistance (Ω) | 23 |
| Q-Axis Inductance (mH) | 0.09948 | Duty cycle | S2-3min |
| Peak Torque (Nm) | 23.8 | Ambient operating temperature | -40~+85℃ |
| Motor Type | Permanent magnet synchronous | ||
| 24V EPS motor controller technical parameters | ||
| Item | Parameters | Notes |
| Peak Power (kW) | 2.5 | |
| Peak Output Current (A) | 150 | Good ventilation |
| Peak Current Operating Time (s) | 60 | Good ventilation |
| Carrier Frequency (Hz) | Maximum 10K | |
| Control Power Supply Input Voltage Range (V) | 9-36 | |
| Power Supply Input Voltage Range (V) | 16-32 | |
| Rated Voltage (V) | 24 | |
| Output Frequency (Hz) | 0-250 | |
| Cooling Method | Natural cooling | |
| IP Rating | IP68 | |
| Storage Temperature | -40~+85℃ | |
Product Dimensions and Appearance
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Products pictures
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The mating connectors

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About this supplier

Beijing Golden Nanfeng International Trading Co., Ltd., a subsidiary of Nanfeng Group, is a 21+ year professional auto heating & cooling system supplier in China, dedicated to delivering one-stop,high-quality climate control solutions for both ICE and electric vehicles (EVs).
We stand out with unmatched versatility and a comprehensive product portfolio covering diesel/gasoline parking heaters,high-voltage coolant heaters,electronic water pumps,battery thermal management systems,EHPS,defrosters,radiators,electric oil-free air compressors, electric air conditioning compressors, parking air conditioners, and tent heaters---ensuring.optimal comfort across all driving scenarios.
Backed by 100+ sets of advanced testing equipment and a dedicated EMC laboratory, our in-house strict quality control and professional engineering team guarantee product reliability at every production stage. Our products fully comply with European safety and environmental standards, and we have achieved large-scale production capacity to meet global demand.

Certified with IATF 16949, CE, and E-mark, we export to 40+ countries across Asia, Europe, America, and Oceania, building long-term trust with global automotive manufacturers and retailers.
Customer-centricity is at our core---we prioritize meeting your standards and demands, and warmly welcome win-win partnerships with global automotive OEMs and distributors.
FAQs
1. Who are we?
We are a group company with 5 factories. We are the largest manufacturer of automotive heating and cooling systems in China. We have been supporting many well-known domestic automobile factories and our products are exported to overseas and international markets.
Q2. What is your terms of payment?
T/T 100% in advance.
Q3. What can you buy from us?
Parking air heater, parking water heater, parking air conditioner, caravan air and water heater, electronic water pump, electric heater, high voltage coolant heater, other auto parts and accessories, etc.
Q4. How about your delivery time?
Generally, it will take 15 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Do you test all your goods before delivery?
Yes, we have 100% test before delivery.
Q6. What is your terms of packing?
Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
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