12V 300A Industrial Rectifier for Electroplating & Electrolysis

Product Detailed Description

1. Technical Specifications

• Input Power: Single-phase 220V AC ±15%, 50/60Hz

• Output Capability:

  • Voltage: DC 0-12V continuously adjustable

  • Current: DC 0-300A continuously adjustable

  • Power: Max. 3.6kW (12V × 300A)

• Regulation Accuracy: Voltage ±1%, Current ±1%

• Efficiency: ≥90% (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)

• 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)

2. Key Advantages

• 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.

3. Applications

• 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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12V 300A Industrial Rectifier for Electroplating & Electrolysis Images