Key Features:
– Advanced IGBT inverter technology with a Germany-designed advanced cooling system for superior thermal management and continuous 500A output at 6V DC
– Ultra-low ripple output (90%) reduces energy costs and floor space compared to traditional SCR rectifiers
– User-friendly LED display with remote control interface (RS485 optional) for seamless integration into automated plating lines
Technical Specifications:
| Model | GAOHUI GP-6V500A |
| Input Voltage | 3-Phase 380VAC ±10%, 50/60Hz |
| Output Voltage | 0-6V DC (continuously adjustable) |
| Output Current | 0-500A DC (continuously adjustable) |
| Output Ripple | <1% RMS at full load |
| Efficiency | >90% at rated load |
| Cooling Method | Forced air cooling (Germany technology axial fan) |
| Operating Temperature | 0°C to 45°C |
| Protection Class | IP20 (indoor use) |
| Dimensions (WxDxH) | 440 x 400 x 220 mm |
| Weight | Approximately 28 kg |
Built-in Protection Systems:
– Overvoltage protection: Automatically shuts down output if voltage exceeds 6.5V to prevent substrate damage
– Overcurrent protection: Instantaneous current limit at 550A with automatic recovery after fault clearance
– Short circuit protection: Electronic trip within 10 microseconds, protecting both rectifier and plating bath
– Over temperature protection: Thermal sensor on IGBT module triggers alarm and shutdown at 85°C heatsink temperature
– Phase loss protection: Monitors all three input phases and disables output if any phase is missing
Main Applications:
– Precious metal electroplating of gold, silver, platinum, and palladium for jewelry, electronics, and decorative finishes
– Electroforming of gold and silver for intricate components and medical devices
– High-precision nickel, copper, and zinc plating requiring stable low-voltage DC output
– Electrochemical experiments and laboratory research requiring ripple-free 6V 500A power
– Hard chrome plating and anodizing processes where consistent current density is critical
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