48V 6.6kW IP67 On Board Battery Chargers from China Suppliers - High-Quality Factory Solutions
Features
The On Board Battery Charger converts alternative current available on the grid into direct current that can charge the vehicle’s battery. HUAXIN's 6.6KW charger is a product specially designed for supplementing electric energy for the power battery of electric vehicles. It is not only has the advantages of high efficiency, small size, high stability, long life, etc., but also has the characteristics of high protection level, high reliability, and complete protection functions. It is an ideal power source for electric vehicle charging. It has a built-in heat-sensing device and an overheat protection function. Fully sealed potting process, up to IP67 grade.
Advantages
✓
High Efficiency: Exceptional energy conversion with minimal losses for cost savings.
✓
Robust Power Output: 1200W rating provides a substantial and reliable power source.
✓
Versatile Voltage: 60V and 20A output suitable for a wide range of systems.
✓
Advanced Switching: Modern technology ensures rapid response and better regulation.
✓
Comprehensive Protection: Over-voltage, over-current, and short-circuit safeguards.
✓
Reliable Operation: Stable output even under fluctuating input conditions.
✓
Durability: Constructed with top-tier components for long-term longevity.
✓
Space-Saving: Compact design for easy integration into various setups.
✓
Wide Input Tolerance: Adaptable to different global power grid conditions.
✓
Low EMI and Noise: Ideal for environments with sensitive equipment.
✓
User-Friendly: Standard interfaces for straightforward system integration.
✓
Environmental: Consumes less power and produces less heat.
Model list of 6.6KW
| Rated Output | Output Voltage Range | Output Current Range | Charger Model | Dimension (L*W*H) |
| 24V DC 200A | 0~36V DC | 0~200A | HX-24V6600 | 352*273*112mm |
| 48V DC 120A | 0~70V DC | 0~120A | HX-48V6600 | 352*273*112mm |
| 72V DC 90A | 0~100V DC | 0~90A | HX-72V6600 | 352*273*112mm |
| 80V DC 90A | 0~105V DC | 0~80A | HX-080V6600 | 302*211*113mm |
| 108V DC 60A | 0~135V DC | 0~60A | HX-108V6600 | 302*211*113mm |
| 144V DC 44A | 0~180V DC | 0~44A | HX-144V6600 | 302*211*113mm |
| 360V DC 18A | 0~500V DC | 0~18A | HX-360V6600 | 302*211*113mm |
| 540V DC 12A | 0~700V DC | 0~12A | HX-540V6600 | 302*211*113mm |
| 700V DC 12A | 0~850V DC | 0~9A | HX-700V6600 | 302*211*113mm |
Specifications
| ITEMS | SPECS | |
| Input | AC Input Range | AC 90~256V |
| Frequency | 45-65Hz | |
| Input Current | ≤32A | |
| Power Factor | ≥0.99 | |
| Efficiency | ≥93% | |
| Standby Consumption | ≤10W | |
| Main Output | Output Mode | CV/CC |
| Output Voltage | 6600W@220VAC; 3300W@110VAC | |
| CC Accuracy | ±1% | |
| Ripple Voltage Coefficient | 5% | |
| Communication | CAN Communication | Yes |
| Terminal Resistance | N/A | |
| Low Voltage Output | Output Mode | CV |
| Output Voltage | 13.8V/27.6V | |
| CV Accuracy | ±1% | |
| Nominal Current | 5A | |
| Max Current | 5.5A±0.5A | |
| CC Accuracy | ±2% | |
| Ripple Voltage Coefficient | 1% | |
Product Size
Workshop Production Line






Product Application









Frequently Asked Questions
What is the protection rating of this 6.6KW charger?
The charger features a fully sealed potting process with a protection grade of up to IP67, making it highly resistant to water and dust.
Does the charger support CAN communication?
Yes, CAN communication is supported, allowing for seamless integration and data exchange with the vehicle's Battery Management System (BMS).
What is the efficiency of the power conversion?
The charger operates with an efficiency of ≥93%, ensuring minimal energy loss and reduced heat generation during the charging process.
Is there overheat protection built into the unit?
Yes, it includes a built-in heat-sensing device and a comprehensive overheat protection function to safeguard the charger and the battery.
Can this charger handle different global input voltages?
Absolutely. It has a wide AC input range of 90V to 256V, making it adaptable to various power grid conditions worldwide.
What types of vehicles can use this 6.6KW OBC?
It is ideal for electric buses, electrical forklifts, AGV transport vehicles, golf carts, and various other industrial or recreational electric vehicles.




