30V 30A Polarity Reversing Rectifier 240V Single Phase with Amp Hour Meter

The 30V 30A polarity reversing rectifier is designed for electroplating and electrochemical processes that require automatic polarity reversal. Powered by a 240V single-phase AC input, it delivers stable constant current and constant voltage output with programmable reversing functions for improved process efficiency. Equipped with an Amp Hour Meter, it accurately records accumulated output to help monitor plating time and production. Featuring high-frequency IGBT technology, low ripple, and multiple protection functions, this rectifier provides reliable performance for demanding industrial applications.

• Input Power: single-phase 240V AC ±10%, 50/60Hz
• Output Capability:
  • Voltage: DC 0±30V continuously adjustable
  • Current: DC 0±30A continuously adjustable
  • Power: Max 900W (30V *30A)
• 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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