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