12V 500A Rectifier with 220V Single-Phase Input — Stable & Efficient DC Power Supply

Product Detailed Description

1. Technical Specifications

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

• Output Capability:

  • Voltage: DC 0-12V continuously adjustable

  • Current: DC 0-500A continuously adjustable

  • Power: Max. 6kW (12V × 500A)

• 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.

• 
• 

Chengdu Xingtongli Power Supply Equipment Co., Ltd. was set up in 1995. We are a high technology company dedicating to the design and manufacture of switched-mode power supply. We are experienced in the field of power electronics, energy transforming technology and industry control system. The performance of switching power supply we designed is excellent. It is safe, green and reliable. With these advantages, our products are widely used in aerospace, military industry, railway transportation, electric power industry, automobile manufacturing, shipbuilding, petroleum industry and some other industries. Now we have already held a big market share of the power supply in metal surface finishing field. We are one of the main vendors of electroplating power supply in China.

We are making great efforts to develop new products to meet different requirements. Adhering to the business principle of mutual benefits, we have built up a good reputation among our customers due to our perfect services, quality products and competitive prices. We warmly welcome customers from at home and abroad to cooperate with us for common success.

We warmly welcome customers from at home and abroad to cooperate with us for common success.