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China Suppliers Factory Constant Current Constant Power Rapid Charger with 260-530VAC Input and 50-1000VDC Output
⚡ Wide Voltage Input and High Power Output
- Input Range: Supports three-phase 260–530VAC wide voltage input, adapting to diverse global grid environments (e.g., Europe's 380V, North America's 480V), preventing charging interruptions or equipment damage caused by voltage fluctuations.
- Output Capability: Continuously adjustable output voltage from 50–1000VDC, dynamically matched current from 1–133A, rated power 40kW, peak efficiency ≥96%, meeting charging demands across all scenarios from low-speed electric vehicles to heavy-duty logistics vehicles.
- Constant Power Output: Maintains steady power delivery within the 300–1000VDC voltage range, ensuring sustained high-power charging during mid-to-late stages to reduce overall charging duration.
🔧 High Efficiency and Reliability Design
- High-Frequency Switching Technology: Employs high-frequency soft-switching techniques to minimise energy loss, achieving 10%–15% higher charging efficiency than conventional solutions with full-load efficiency exceeding 96%.
- High Power Density: Modular design reduces equipment footprint by 40% and weight by 30%, facilitating installation in space-constrained charging stations or vehicle-mounted applications.
- Fully Digital Control: Dual DSP architecture enables millisecond-level response, dynamically adjusting charging parameters to ensure output voltage/current accuracy ≤±1% and current sharing imbalance ≤±5%.
🛡️ Multi-Layered Safety Protection Mechanisms
Eight-Fold Protection System: Integrated safeguards against overvoltage, undervoltage, overcurrent, short circuits, reverse polarity, overtemperature, lightning strikes, and leakage currents. Fault response time ≤10ms with automatic shutdown and alarm activation during anomalies.
- Battery-Friendly Charging: Supports three-stage charging (constant current – constant voltage – float) to prevent overcharging or undercharging, extending battery lifespan by over 20%.
- Environmental Adaptability: IP20 protection rating, operating temperature range -20°C to +60°C, suitable for extreme environments including deserts and high-altitude cold regions.
❓ Frequently Asked Questions
Q What input voltage range does this charging module support?
The module supports a wide three-phase input range of 260–530VAC, making it compatible with major global grid standards including Europe's 380V and North America's 480V systems. This ensures stable operation even in regions with fluctuating grid voltage.
Q What types of electric vehicles can this 40kW module charge?
With an adjustable output voltage of 50–1000VDC and current up to 133A, this module is suitable for a wide range of electric vehicles — from low-speed EVs and passenger cars to heavy-duty logistics trucks and commercial vehicles.
Q How does the module protect against electrical faults?
The module integrates an eight-fold protection system covering overvoltage, undervoltage, overcurrent, short circuits, reverse polarity, overtemperature, lightning strikes, and leakage currents. Fault response time is ≤10ms, with automatic shutdown and alarm activation to ensure safety.
Q Does this module help extend battery lifespan?
Yes. The module supports a three-stage charging protocol — constant current, constant voltage, and float charging — which prevents both overcharging and undercharging. This intelligent charging approach can extend battery lifespan by more than 20%.
Q Is this charging module suitable for outdoor or extreme climate environments?
The module carries an IP20 protection rating and operates reliably across a temperature range of -20°C to +60°C, making it suitable for deployment in demanding environments such as desert regions, high-altitude areas, and cold climates.
Q What makes the modular design advantageous for charging station installations?
The high power density modular design reduces the equipment footprint by 40% and weight by 30% compared to traditional solutions. This makes it ideal for space-constrained charging stations and vehicle-mounted applications, simplifying both installation and maintenance.