150V 300A Programmable Charging Power Supply with 480V Three-Phase Input

This 150V 300A programmable charging power supply is designed for high-power charging, battery testing, energy storage systems, and industrial DC applications. Supporting a 480V three-phase input, it delivers stable, precise, and low-ripple DC output with fully programmable parameters such as voltage, current, charging curves, ramping, and timing control. Built with advanced IGBT technology, it features high efficiency, fast dynamic response, and comprehensive protection including over-voltage, over-current, over-temperature, short-circuit, and grounding protection, ensuring safe and reliable long-term operation.

• Input Power: three-phase 480V AC ±5%, 50/60Hz
• Output Capability:
  • Voltage: DC 0-150V continuously adjustable
  • Current: DC 0-300A continuously adjustable
  • Power: Max.45KW (150V *300A)
• Regulation Accuracy: Voltage ±1%, Current ±1%
• Efficiency: ≥85% (IGBT high-frequency soft-switching technology)
• Cooling System: Intelligent forced air cooling (temperature-controlled variable-speed fans, low noise)
• Protection Features: Over-voltage, over-current, short-circuit, overheating, phase loss, and input surge protection
• Control Modes: Auto-switching between CV/CC modes; supports local keypad or remote RS485 communication (Modbus protocol)；local panel control
• Display Interface: LED/liquid crystal screen for real-time voltage, current, and status alerts
• Operating Temperature: -10℃ to +50℃
• Protection Rating: IP21 (dust and drip-proof)

• Flexible Adaptation: CC/CV auto-switching ensures precise control for electroplating processes.
• Energy Efficiency: IGBT high-frequency inversion reduces energy loss, saving 10%-15% compared to traditional SCR rectifiers.
• Compact Design: Space-saving and lightweight, suitable for workshops or labs.
• Smart Thermal Management: Fans adjust speed based on load temperature, balancing cooling and noise.
• High Compatibility: Wide input voltage range (±15%) accommodates grid fluctuations.

• Precision Electroplating: Gold/silver plating, PCB electroplating, and other current-sensitive processes.
• Small-Scale Electrolysis: Lab-based water electrolysis, precious metal refining.
• Surface Treatment: Anodizing, electrophoretic coating, metal polishing.
• R & D & Education: Electrochemical experiments in universities and research institutes.
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