High-Efficiency Integrated Architecture
Adopts high-power-density silicon carbide (SiC) controller to achieve lightweight design and structural robustness, with direct connection to the engine crankshaft. Equipped with a 50% water-glycol hybrid cooling solution, the system achieves up to 94.5% efficiency, complemented by high-safety control strategies to ensure stable operation under all working conditions.
Delivers peak power of 73 kW and peak torque of 130 Nm, with a rated peak speed of 5,800 rpm. Operating voltage ranges from 450 to 750 Vdc, with full-power operation within 650–750 Vdc and rated voltage at 650 Vdc, enabling flexible integration across diverse high-voltage powertrain platforms.
Robust Environmental Resilience
Achieves IP67 protection rating, providing excellent dust and water ingress protection for reliable operation in harsh and demanding environments. High-precision rotor position feedback is enabled by a resolver, with integrated position detection safety functions to ensure smooth and efficient operation.
Intelligent Operation and Maintenance Ecosystem
Supports CAN 2.0 communication protocol. With a total weight of only 24 kg, the highly integrated design significantly reduces deployment and maintenance costs, making it ideally suited for range-extended special vehicles and eVTOL applications.
| Serial number |
Project |
Describe |
Remark |
| 1 |
Product Type |
Integrated Generator & Controller Unit |
/ |
| 2 |
Mounting Type |
Direct Connection |
Directly connected to engine crankshaft |
| 3 |
Operating Voltage Range |
450-750 Vdc |
/ |
| 4 |
Full Power Voltage Range |
650-750 Vdc |
/ |
| 5 |
Rated Voltage |
650 Vdc |
/ |
| 6 |
Rated/Peak Power |
69/73 kW |
/ |
| 7 |
Rated/Peak Torque |
120 Nm / 130 Nm |
/ |
| 8 |
Rated/Peak Speed |
5500/5800 rpm |
/ |
| 9 |
Assembly Dimensions |
/ |
/ |
| 10 |
System Efficiency |
94.5% |
/ |
| 11 |
Cooling Method |
Liquid Cooling (50% Water and Ethylene Glycol Mixture) |
/ |
| 12 |
Diagnostic Protocol |
UDS (Unified Diagnostic Services) |
/ |
| 13 |
Update Method |
OTA (Over-the-Air) Remote Update |
/ |
| 14 |
Product Weight |
24 kg |
/ |
| 15 |
Ingress Protection |
IP67 |
/ |
| 16 |
Communication Protocol |
CAN 2.0 |
/ |
| 17 |
Position Sensor Type |
Resolver |
/ |
Interface Specifications
Interface Appearance Diagram

High Voltage Connector
Low Voltage Connector

WISEDRV Technical Service System
In addition to outstanding product performance, we also offer the following technical support services
1. Customized Development: Based on the specific requirements of special vehicles or eVTOLs, provide customized adaptations for power levels, voltage platforms, and control strategies.
2. Full-cycle Service: From product selection, prototype testing to batch delivery, provide full-process technical support.
3. Professional Technical Team: A team with rich development experience, capable of providing in-depth technical consultation.
Product positioning and applicable scenarios
- This product is a two-in-one platform combining a generator and a controller.
- Application scenarios: Specifically designed for extended-range special vehicles and eVTOLs.
The product adopts a high-power-density silicon carbide controller to achieve lightweighting of the system and high-safety control strategies. It is one of the most integrated and highly efficient two-in-one extended-range solutions currently available in the market.
Why Choose Us
Proven 2-in-1 Integrated Design for Enhanced Structural Reliability
Adopts a deeply integrated generator and controller architecture that connects directly to the engine crankshaft, eliminating additional adapters and associated connection losses. The compact layout enables simplified installation, while delivering superior long-term operational stability compared to conventional discrete configurations.
SiC Technology Delivers 94.5% True System Efficiency
Equipped with a high-power-density silicon carbide (SiC) controller and a dedicated liquid cooling system, the solution achieves a verified system efficiency of 94.5% under rated operating conditions. Reduced energy conversion losses contribute to extended range and improved overall cost-effectiveness.
Application-Specific Customization
Designed specifically for range-extended special vehicles and eVTOL platforms, with voltage compatibility and protection ratings engineered to meet demanding operational environments.