Enneagon EPDD High-Efficiency Supercharging System adopts a high-voltage direct-drop architecture + dynamic power allocation + high-protection integrated design. Through dynamic power allocation technology, the equipment lifespan is extended to over 10 years, systematically solving problems such as high power loss, short equipment lifespan, and large investment costs.
Application Scenarios
- Urban Supercharging Network
- Heavy-Duty Truck Logistics Hubs
- Electric Construction Machinery
- Green Ports
Product Features
Ultimate Power Conversion Efficiency
- 10kV High-Voltage Direct-Drop Technology: The system employs a 10kV→1000Vdc direct conversion topology, increasing system efficiency by ≥4.5%. A single 2400kW system can save over 200,000 yuan in electricity costs annually (based on 10 hours of daily operation).
- Self-Developed High-Efficiency Modules: Each module includes 4 channels of 6-pulse rectifier input, with fewer conversion stages, resulting in significantly improved conversion efficiency compared to traditional charging modules. The 24-pulse + 3-level chopper circuit achieves 98.5% efficiency at 50% load and 96.29% efficiency at 10% light load, representing the lowest loss in the industry.
Long Service Life
- IP65 High Protection Rating
- Specially designed for harsh environments such as heavy rain, high humidity, high salt fog, and high dust, ensuring long life, maintenance-free operation, and low operational costs.
Cost Reduction and Efficiency Improvement
- Independent Air Duct Design
- High-voltage direct connection eliminates the need for bulky power-frequency transformers, reducing the overall footprint by 30%, effectively lowering land rental and infrastructure costs.
Core Advantages
- Higher reliability, lower energy consumption, lower electricity costs
- Less investment, smaller space, shorter construction period
High-Voltage Direct Connection, Efficiency Leap:
Unique 10kV→1000Vdc direct conversion topology. Compared to the traditional "10kV/380V transformer + AC/DC" solution, the overall station efficiency is improved, achieving lower electricity costs and higher energy utilization. Innovative power allocation technology supports multi-gun collaborative operation, with a single gun capable of dynamically allocating up to 600kW, enabling intelligent on-demand power scheduling and maximizing equipment utilization.
Earn More, Save More, Dual-Layer Benefits:
Taking a charging station with a capacity of 2000kW as an example, the daily electricity saving is 986.9 (kWh). Assuming 300 operating days per year, the annual electricity cost saving can reach 207,200 (yuan). [Based on an average electricity price of 0.7 yuan per kWh]
Furthermore, the EPDD High-Efficiency Supercharging System features a low-noise mode (<60dB), ensuring environmental friendliness even during operation in urban communities or at night.



