Key Features & Engineering Highlights
– High-efficiency IGBT inverter technology delivers up to 92% energy conversion, reducing operational costs for heavy-duty DC power supply applications in chrome plating lines.
– Precision 0-18V DC output and 0-2000A adjustable current with less than 1% ripple, ensuring a smooth three-phase waveform free of voltage spikes for flawless hard chrome deposits.
– Compact modular design from an industrial high frequency rectifier factory, saving valuable floor space while providing robust 3-phase 380V AC input to 18V DC output.
– Built-in RS485 Modbus RTU digital interface for seamless integration with PLC systems, enabling remote monitoring and control for automated electroplating lines.
– Custom current voltage rectifier configuration allows fine-tuning for decorative chrome, high-speed chrome plating, and automotive parts finishing with consistent repeatability.
Technical Specifications Table
| Model | GAOHUI KGY-2000A-18V |
| Input Voltage | 3-Phase 380V AC ±10% 50/60Hz |
| Output Voltage Range | 0-18V DC continuously adjustable |
| Output Current Range | 0-2000A continuously adjustable |
| Output Power | 36kW |
| Ripple Factor | Less than 1% at full load |
| Efficiency | Greater than 92% at rated load |
| Cooling Method | Forced air cooling with intelligent fan control |
| Protection Class | IP54 for harsh industrial environments |
| Communication | RS485 Modbus RTU, Ethernet, 4-20mA analog interface |
Advanced Built-in Protection Systems
The GAOHUI 18V 2000A IGBT rectifier includes comprehensive protection against overvoltage, overcurrent, overtemperature, short circuit, and phase loss. A soft-start ramp-up function prevents inrush current damage, while automatic reverse polarity protection safeguards your plating bath and workpieces. These systems ensure uninterrupted operation for critical hard chrome plating processes, reducing downtime and maintenance costs.
Target Industrial Applications
– Hard chrome plating for hydraulic cylinders, piston rings, and mold surfaces
– Decorative chrome finishing for automotive bumpers, trim, and wheels
– Electrowinning and electrorefining of metals
– Hard anodizing for aerospace and defense components
– Precious metal plating for electronics and jewelry
– High-speed chrome plating for continuous strip and wire lines
– Zinc and nickel electroplating for general industrial parts
Customization and Tailored Engineering Services
As a leading IGBT rectifier manufacturer, GAOHUI offers full customization from 1V to 1000V and 1A to 100,000A, with AC input and pure DC output. Optional functional modules include a Digital Process Timer for precise plating cycles, Multi-Stage Programmable Profile Control for complex step sequences, an Ampere-Minute Integrator for accurate deposition tracking, and Automatic Reverse Polarity for improved surface quality. The system supports Soft-Start Ramp-Up to protect delicate parts, and Local/Remote Control via push-button or HMI touch screen. Additional interfaces include RS485 Modbus RTU, Ethernet, and 4-20mA for factory automation. Pulse functions are available with 1-100% duty cycle and 1-3000Hz frequency adjustable, ideal for specialized chrome plating processes. For competitive heavy-duty DC power supply price inquiries, contact our factory for a tailored quote.
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