Description
BAC75050A is a DC charging module that adopts patented circuit design and innovative process. It features a wide and uninterrupted constant power voltage range, high efficiency, high power factor, high power density, extremely low electromagnetic radiation and interference, and high reliability. It meets the fast charging requirements of various electric vehicles and has remarkable energy-saving and environmental protection effects, reaching the international leading level.
Unique Functions:
- Wide DC output voltage range: 50Vdc-750Vdc, meeting the rapid charging needs of various electric vehicles and battery packs.
- Wide and uninterrupted constant power voltage range: 300Vdc-750Vdc constant power uninterrupted output, ensuring stable, reliable, and safe charging with strong and fast charging capability.
- Ultra-low standby power consumption: Less than 9W.
- Unique three-proofing design: Unique protective and process designs against salt spray, moisture, and mildew, enabling the module to adapt to various charging station application scenarios.
- Built-in intelligent discharge circuit: Automatically discharges residual charge, simplifying system design and improving system reliability.
- High efficiency across the full load range: Operates with high efficiency across the full load range. This is more energy-efficient compared to industry products whose peak efficiency occurs in the low-load region and which operate inefficiently when fully charged.
- Wide temperature range: -40°C to +75°C, with derating output above +55°C, suitable for applications in various scenarios.
Main Features:
- Energy conservation and environmental protection: High-efficiency operation across the full load range and ultra-low standby power consumption, with an efficiency of up to 95.5%, effectively reducing energy loss and achieving energy conservation and environmental protection.
- Wide input voltage range: AC 260Vac~530Vac, adapting to various power grid environments.
- Three-phase offline AC input: Simplifies system design, eliminates the risk of excessive neutral line current, and reduces system costs.
- Full digital control: Dual DSP design realizes full digital control of the charging module, ensuring high control reliability.
- Non-destructive hot-swapping: The module has a true non-destructive hot-swapping function, allowing plug-and-play.
- Universal module form factor design: The form factors of modules in the same series are unified, facilitating rapid upgrades of charging piles and saving R&D costs and development cycles.
- Battery anti-backflow: Effectively protects the battery while ensuring safe and reliable system operation.
- High power density: 43.67W/in³, saving space inside the charging pile and reducing the footprint of the charging pile.
- Excellent electromagnetic compatibility performance: Meets the electromagnetic compatibility (EMC) CLASS A requirements in EN61000-6-1 and EN61000-6-3 standards, with minimal electromagnetic radiation and interference.
- Reliability certification: Certified by CEPRI and the State Grid Electric Power Research Institute.
Application Scenarios:
- DC charging stations for low-speed electric vehicles, passenger electric vehicles, electric logistics vehicles, electric midibuses, and electric buses.
- Charging equipment for electric forklifts and electric tractors.
Technical Parameters
Working Environment Conditions
- Operating temperature: -40°C ~ +75°C, derate above +55°C
- Storage temperature: -40°C ~ +80°C
- Relative humidity: ≤95% RH, no condensation
- Cooling method: Forced air cooling
- Altitude: 2000m; derating considerations required above 2000m
AC Input
- Input voltage range: 260Vac~530Vac, three-phase without neutral line
- Maximum input current: <37A
- Frequency range: 45Hz~65Hz
- Power factor: ≥0.99
- Efficiency (full load): >95.5%
- THD: <5%
DC Output
- Output power: 20kW
- Voltage range: 50Vdc-750Vdc, voltage adjustment step: 0.1Vdc
- Constant power output voltage range: 300Vdc-750Vdc
- Output current: 0-66.7A
- Output current limiting: Continuously adjustable from 0.2-66.7A
- Current sharing imbalance: <±5%
- Voltage regulation accuracy: <±0.5%
- Current regulation accuracy: ≤±1% (within 20%~100% of rated output load range)
Monitoring
- Communication method: CAN bus
- Indicator lights: Green – normal operation; Yellow – protection alarm; Red – fault alarm
Alarms and Protections
- Input over/under-voltage protection: Automatic shutdown protection; resumes operation automatically when input is normal
- Output over-voltage protection: Automatically shuts down and locks; requires power-on again to resume operation
- Over-current and short-circuit protection: Automatically shuts down and locks; requires power-on again to resume operation
- Over-temperature protection: Automatic shutdown protection; resumes operation automatically when temperature is normal
Product Reliability and Safety Regulations
- Mean Time Between Failures (MTBF): >500,000 hours
- Safety standards: Meets CE requirements
Dimensions and Weight
- Dimensions: 85mm (height) × 226mm (width) × 395mm (depth) (excluding handles and protruding parts of terminals)
- Weight: ≤11kg
Ordering Information
- Module model: REG75050A charging module
- Supporting cables: REG20KW11-18, REG20KWB2-18
*The product is constantly being innovated. If there are any changes in specifications, no prior notice will be given.
