Description
The SREG50040 is a DC charging module that adopts patented circuit design and innovative technology. It features a wide 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.
Innovative Features:
- Wide DC output voltage range: 50Vdc-550Vdc, meeting the rapid charging needs of various electric vehicles and battery packs.
- Ultra-low standby power consumption: less than 9W.
- Unique three-proof design: Special protections against salt spray, moisture, and mildew, along with specific process designs, enable the module to adapt to various charging station application scenarios.
- Built-in intelligent discharge circuit: Automatically discharges residual charge, simplifies system design, and enhances system reliability.
- High efficiency across full load range: Operates efficiently across the full load range, which is more energy-saving compared to industry products that operate inefficiently at low load points and when fully charged.
- Wide temperature range: -40°C to +75°C, with reduced output above +55°C, suitable for applications in various scenarios.
Main Characteristics:
- Energy-saving and environmentally friendly: High efficiency across the full load range and ultra-low standby power consumption, with efficiency up to 95%, effectively reducing energy loss and achieving energy conservation and environmental protection.
- Wide input voltage range: AC 260Vac to 530Vac, adapting to various grid environments.
- Three-phase no-neutral-line AC input: Simplifies system design, eliminates the risk of excessive neutral-line current, and reduces system costs.
- Advanced active power factor correction technology: High power factor, low harmonic content, reduces harmonic interference to the grid, and is superior to industrial application standards.
- Fully digital control: Dual DSP design, achieving full digital control of the charging module, ensuring high reliability of control.
- Non-destructive hot-swapping: The module has a true non-destructive hot-swapping function, allowing plug-and-play.
- Universal module structure design: The structural design of modules in the same series is unified, facilitating rapid upgrading of charging piles and saving R&D costs and development cycles.
- Battery anti-backflow: Effectively protects the battery while ensuring the reliable and safe operation of the system.
- Excellent electromagnetic compatibility: 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 CEPREI and the State Grid Electric Power Research Institute.
Application Scenarios:
- DC charging stations for low-speed electric vehicles, passenger electric vehicles, and electric logistics vehicles.
- Charging equipment for electric forklifts and electric towing vehicles.
Technical Parameters
| Category | 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, consider derating above 2000m |
| AC Input | |
| Input Voltage Range | 260Vac~530Vac, three-phase without neutral line |
| Maximum Input Current | <30A |
| Frequency Range | 45Hz~65Hz |
| Power Factor | ≥0.99 |
| Efficiency (Full Load) | >95% |
| THD | <5% |
| DC Output | |
| Output Power | 15kW |
| Voltage Range | 50Vdc-550Vdc, with voltage adjustment step of 0.1Vdc |
| Constant Power Output Voltage Range | 430Vdc-550Vdc |
| Output Current | 0-35A |
| Output Current Limit | Continuously adjustable from 0.2-35A |
| Current Sharing | Imbalance <±5% |
| Voltage Regulation Accuracy | <±0.5% |
| Current Regulation Accuracy | ≤±1% (output load 20%~100% of rated range) |
| Monitoring | |
| Communication Method | CAN bus |
| Indicator Lights | Green: Normal operation; Yellow: Protection alarm; Red: Fault alarm |
| Alarm and Protection | |
| Input Over/Under Voltage Protection | Automatic shutdown protection, resumes operation automatically after input normalizes |
| Output Overvoltage Protection | Automatic shutdown and latch, requires power cycling to resume operation |
| Overcurrent and Short Circuit Protection | Automatic shutdown and latch, requires power cycling to resume operation |
| Overtemperature Protection | Automatic shutdown protection, resumes operation automatically after temperature normalizes |
| Product Reliability and Safety | |
| Mean Time Between Failures (MTBF) | >500,000 hours |
| Safety Standards | Meets CE requirements |
| Dimensions and Weight | |
| Size | 85mm (height) × 226mm (width) × 395mm (depth) (excluding handles and protruding parts of terminals) |
| Weight | ≤10.5kg |
| Ordering Information | |
| Module Model | SEG50040 charging module |
| Supporting Cables | SEG20KW11-18, SEG20KW22-18 |
*Products are constantly innovating. If there are any changes in specifications, no further notice will be given.
