12V 200A Low Ripple DC Power Supply for Gold Electroplating 230V Single Phase

The 12V 200A low ripple DC power supply is designed for gold electroplating and electrodeposition applications that require clean and stable DC output. With ripple ≤3% and a 230V single-phase AC input, it provides precise constant current and constant voltage control to ensure uniform gold deposition and superior coating quality. Built with advanced IGBT technology, this power supply offers high efficiency, reliable performance, and multiple protection features, making it ideal for jewelry plating, electronic components, decorative finishing, and other precision electroplating processes.

• Input Power: single-phase 230V AC ±10%, 50/60Hz
• Output Capability:
  • Voltage: DC 0-12V continuously adjustable
  • Current: DC 0-200A continuously adjustable
  • Power: Max 2.4KW (12V *200A)
• 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.