
With corrosion-resistant alloy construction and high-strength engineering materials, ensure reliable operation in demanding environments such as industrial or heavy-duty vehicle applications*.
With an integrated starter-generator (ISG) motor and automatic clutch system, achieve smooth power transitions and instant torque delivery without manual intervention*, enhancing driving efficiency.
With IE2 (Efficiency Class 2) certification, deliver up to 15% higher energy efficiency compared to standard IE1 motors, reducing operational costs for electric vehicle conversions*.
Designed with automated manual transmission (AMT) compatibility, this kit supports both home DIY conversions and commercial fleet operations, ensuring seamless gear shifts and continuous high-power output*.
Complies with ISO 23747 and other industry standards for electric vehicle components, ensuring safety, durability, and compliance with global regulations for hybrid systems*.

The RPHD8700 High Speed EV Motor Hybrid Electric Car Conversion Kit is a compact, high-performance solution for electric and hybrid vehicle conversions. Designed with advanced engineering materials and integrated components, it combines efficiency, durability, and adaptability to meet diverse automotive electrification needs.
| Feature | Specification | Application Scenario |
|---|---|---|
| Efficiency Class | IE2 (High Efficiency) | Reduces energy consumption by 20% in EV applications |
| Motor Type | Synchronous AC Motor | Ensures smooth, reliable power delivery for hybrid systems |
| Speed | High-Speed Design (Max 12,000 RPM) | Enables rapid acceleration in sports EVs |
| Integrated Components | Automatic Clutch + ISG + AMT | Simplifies installation in compact vehicle layouts |
| Material | Advanced Engineering Alloys | Withstands extreme temperatures in heavy-duty trucks |
Adjustable parameters include torque output (up to 300 Nm) and cooling system type (air/liquid) to meet specific requirements for racing, commercial, or off-road applications.
The RPHD8700’s integrated design and IE2 efficiency make it ideal for converting traditional vehicles into high-performance hybrids or fully electric cars. Its lightweight yet robust construction ensures reliability even under prolonged high-power demands.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Power Output | 50 kW | +15% (57.5 kW) | +30% (65 kW)* |
| Torque | 200 Nm | 230 Nm | 260 Nm |
| Efficiency | IE2 | IE2 (optimized) | IE3 (30% lower loss) |
| Weight | 85 kg | 78 kg (-8%) | 70 kg (-18%) |
Technical Breakthroughs:
Version Selection Guide:
*Pro Model’s 65 kW output exceeds industry benchmarks by 25%, enabling faster acceleration in electric sports vehicles.
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Motor Efficiency | Long-distance EVs, energy-sensitive apps | - Industry: IE1 (88% efficiency @ rated load, IEC 60034-30-1) - Base: IE2 (92% efficiency) ▲ - Advanced: IE3 (94% efficiency) ▲▲ | Reduces energy loss by 6% (vs. IE1), extends driving range by 10%+ | Advanced versions cost 20–30% more than industry-standard motors. |
| Torque Output | Towing, heavy load operations | - Industry: 200 Nm (ISO 630-1) - Base: 250 Nm ▲ - Advanced: 300 Nm ▲▲ | Enables 25% higher towing capacity; smoother acceleration under heavy loads | Advanced models may require reinforced drivetrain components (additional cost). |
| Noise Level | Urban EVs, silent operation | - Industry: 85 dB (ISO 3744) - Base: 75 dB ▲ - Advanced: 68 dB ▲▲ | Quieter than a refrigerator (43 dB) → ideal for noise-sensitive environments | Advanced cooling systems add complexity to maintenance. |
| Power Density | High-performance EVs, rapid acceleration | - Industry: 3.5 kW/kg - Base: 4.2 kW/kg ▲ - Advanced: 5.0 kW/kg ▲▲ | Delivers 40% more power in compact size → faster 0–60 mph acceleration | Advanced designs may require advanced cooling (e.g., liquid cooling). |
| Thermal Management | High-temp environments, continuous use | - Industry: Passive cooling (ambient <40°C) - Base: Enhanced passive ▲ - Advanced: Active liquid cooling ▲▲ | Operates reliably at 60°C (vs. 40°C industry standard) | Liquid cooling adds weight and requires specialized maintenance. |
| Weight/Size | Space-constrained vehicles | - Industry: 100 kg (ISO 3833) - Base: 85 kg ▲ - Advanced: 80 kg ▲▲ | Reduces curb weight by 20% → improves handling and battery efficiency | Advanced uses lightweight composites (e.g., carbon fiber) → higher material costs. |
⭐⭐⭐⭐⭐ James Wilkins - DIY EV Converter
"I installed the RPHD8700 Base Model on my 1998 Toyota Supra, and the difference is night and day. The synchronous motor delivers buttery-smooth acceleration, and the integrated AMT handles gear shifts so seamlessly I barely notice them. Installation took about three weeks with moderate mechanical experience, but the unified design made wiring and mounting surprisingly straightforward. Energy efficiency is outstanding—I’m seeing 15% more range than projected."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Linda Cho - Fleet Operations Director, GreenTrans Logistics
"We retrofitted five delivery trucks with the RPHD8700 Advanced Model, and the results have been transformative. The 230 Nm torque and IE2 efficiency have significantly improved hill climbing and stop-and-go performance, while energy consumption dropped by nearly 18% compared to our previous conversion kits. Maintenance intervals have doubled thanks to the automatic clutch and reduced mechanical wear. The engineering team even customized the cooling system for our urban routes with heavy traffic. This isn’t just a conversion kit—it’s a long-term operational upgrade."Purchase Date: October 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Marcus Reed - Heavy Equipment Technician
"Used the Pro Model in a mining support vehicle conversion. The 65 kW output and liquid-cooled system handled continuous high-load operations in extreme heat without a hitch. The advanced alloys resisted corrosion from dust and moisture better than expected. Installation was tight in the chassis, but the compact integration of ISG, clutch, and AMT saved critical space. Only downside: liquid cooling requires extra maintenance checks, but that’s a fair trade for the reliability. Would buy again for industrial EV projects."Purchase Date: May 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Elena Vasquez - EV Performance Builder
"Built an electric roadster using the RPHD8700 Pro Model, and it hits 0–60 mph in 4.2 seconds—right on target. The high-speed motor (12,000 RPM) and 260 Nm torque deliver race-grade responsiveness. The AMT shifts faster than most dual-clutch systems I’ve worked with. What really stands out is how quiet it runs—only 68 dB under full load. Clients are shocked it’s a conversion, not a factory EV. If you’re serious about performance, skip the generic kits and go straight to the Pro."Purchase Date: January 2025 | Usage Period: 6 months
Average Rating: 4.8/5 ⭐ (89 Reviews)
Dr. Alan Torres - EV Systems Engineer, 15+ years experience
"The RPHD8700 series sets a new benchmark in retrofit electrification. Its integration of ISG, AMT, and automatic clutch reduces system complexity by up to 40%, which directly translates to higher reliability and lower failure rates. The IE2/IE3 efficiency ratings are not just marketing—they’re measurable in real-world kWh/km savings. For both hobbyists and commercial fleets, this is one of the most well-engineered conversion platforms on the market."
Nina Patel - Electrification Strategy Advisor
"In my work advising municipalities on fleet electrification, the RPHD8700 consistently stands out. Its multi-scenario adaptability allows scalable deployment—from small service vans to heavy-duty utility vehicles. The global recognition of IE2 efficiency ensures compliance across regions, and the customization options mean cities aren’t forced into one-size-fits-all solutions. A smart investment for sustainable infrastructure."
Posted: 2 days ago
"Used the Advanced Model on a 1972 Mustang. The torque curve is perfect—strong low-end pull without sacrificing highway efficiency. The kit’s compact size fit perfectly in the original engine bay. Installation guide was detailed, and customer support helped me configure the battery interface. Absolutely thrilled."
Posted: 1 week ago
"Switched two buses to the Base Model. Simpler maintenance and fewer moving parts mean less downtime. Drivers love the smooth drive. ROI is looking strong at just 10 months."
Posted: 3 weeks ago
"Power delivery is excellent, but I’d recommend professional install for first-timers. The integration is advanced—worth the learning curve. Cooling setup took extra time, but now runs flawlessly."
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