30V 1500A Zinc Plating Rectifier 380V Three Phase DC Power Supply

The 30V 1500A zinc plating rectifier is engineered to provide stable and efficient DC power for industrial zinc electroplating applications. With a 380V three-phase AC input, it delivers precise constant current and constant voltage output to ensure uniform coating quality and high production efficiency. Built with advanced IGBT switching technology, this rectifier features low ripple, high efficiency, fast response, and multiple protection functions, making it an ideal power solution for continuous zinc plating production lines.

• Input Power: three-phase 380V AC ±10%, 50/60Hz
• Output Capability:
  • Voltage: DC 0-30V continuously adjustable
  • Current: DC 0-1500A continuously adjustable
  • Power: Max 45KW (30V *1500A)
• 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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