Description
Wide constant power voltage range: 300Vdc ~ 1000Vdc constant power output high efficiency: patented topology, maximum efficiency >96% ultra-low standby power consumption
SEG1K070 is a DC charging module designed with AMS ‘patented circuits and innovative processes. It features a wide and uninterrupted constant power voltage range, high efficiency, high power factor, high power density, minimal 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. SEG1K070 adheres to the “three unifications” standards of State Grid and meets the requirements of the constant power section of China Southern Power Grid. It has a wide voltage range of 300Vdc to 1000Vdc for constant power and a maximum current output of 67A, reaching the international leading level.
Product Features
- High Efficiency & Energy Saving
- Wide constant power voltage range: 300Vdc~1000Vdc constant power output
- High efficiency: Patented topology, peak efficiency > 96%
- Ultra-low standby power consumption: < 9W
- Safe & Reliable
- Built-in intelligent discharge circuit: Automatically discharges residual charge, ensuring high system reliability
- Three-phase without neutral line AC input: Eliminates the risk of excessive neutral line current, while reducing system costs
- Battery anti-reverse charging protection: Effectively protects the battery while ensuring safe and reliable system operation
- Reliability certification: Certified by China Electric Power Research Institute and State Grid
- Intelligent & Convenient
- Fully digital control: Dual DSP design, highly reliable control
- Hot-swappable without damage: Plug-and-play, easy maintenance
- Protocol compatibility: Compatible with Infineon source and State Grid standard communication protocols
- Wide Compatibility
- Wide output voltage range: 200Vdc~1000Vdc, compatible with various power batteries and energy storage batteries
- Wide temperature range: -40°C ~ +75°C, suitable for various application scenarios
- Unique three-proof design: Salt spray, moisture, and mold resistant, suitable for various application scenarios
- State Grid standards: Dimensions, interfaces, and protocols comply with State Grid standards
Parameter Specifications
Basic Parameters
- Model: SEG1K070
- Input Voltage Range: 285Vac~475Vac, 3L+PE
- Output Voltage Range: 200Vdc~1000Vdc, adjustable in steps of 0.1Vdc
- Constant Power Output Voltage Range: 300Vdc~1000Vdc
- Output Power: 20kW
- Maximum Output Current: 67A
- Dimensions: 84mm (height) × 218mm (width) × 458mm (depth) (excluding handles and protruding parts)
AC Input
- Input Voltage Range: 285Vac~475Vac, 3L+PE
- Maximum Input Current: <37A
- Frequency Range: 45Hz ~ 65Hz
- Power Factor: ≥0.99
- Efficiency (Full Load): >95.5%
- THD: <5%
DC Output
- Voltage Stabilization Accuracy: < ±0.5%
- Current Stabilization Accuracy: ≤ ±1% (output load 20% ~ 100% rated range)
- Output Current Limit: 0.2~67A continuously adjustable
- Current Imbalance: < ±5%
- Output Current: 0~67A
- Constant Power Output Voltage Range: 300Vdc~1000Vdc
- Voltage Range: 200Vdc~1000Vdc, adjustable in steps of 0.1Vdc
- Output Power: 20kW
Working Environment
- Relative Humidity: ≤95%RH, non-condensing
- Altitude: 2000m; derating should be considered for use above 2000m
- Cooling Method: Forced air cooling
- Working Temperature: -40°C ~ +75°C; derating use above +55°C
Other Parameters
- Dimensions: 84mm (height) × 218mm (width) × 458mm (depth) (excluding handles and protruding parts)
- Weight: ≤13kg
- Communication Method: CAN bus
- Mean Time Between Failures (MTBF): >500,000 hours
- Compliant Standards: GB/T18487, NB/T33001, NB/T33008
