This GAOHUI 12V 1500A rectifier is engineered to meet the rigorous demands of industrial hard chrome plating, where precise voltage control and a clean three-phase waveform are non-negotiable for deposit quality. As a leading industrial high frequency rectifier factory, we deliver a system that provides stable DC output free of voltage spikes, ensuring superior adhesion and thickness uniformity on parts up to 3ft in surface area. This unit is designed for continuous 24/7 operation in harsh shop environments, offering a digital control interface for real-time monitoring of output parameters.
Part 1: Core Performance & Design Highlights
– True variable voltage and current output from 0 to 1500A and 0 to 12V, with custom voltage options available up to 48V for specialized bath chemistries
– High-frequency IGBT switching topology delivers greater than 90% efficiency, reducing energy waste and cooling costs compared to SCR-based systems
– Air-cooled design with redundant fans ensures reliable thermal management in compact spaces without water line maintenance
– Digital dual display for simultaneous reading of voltage and amperage, with heavy-duty DC power supply price optimized for long-term capital investment
– Three-phase 380V ±15% input with built-in harmonic filtering to protect upstream equipment and stabilize plating bath performance
– Microsecond-level fault response time for short circuit and overcurrent protection, safeguarding both the rectifier and the workpiece
Part 2: Technical Parameters
| Input Voltage | 3-Phase 380V ±15% 50Hz (Single-phase 110V/220V optional) |
| Output Current Range | 0-1500A (continuously adjustable) |
| Output Voltage Range | 0-12V (custom variants: 6V, 18V, 24V, 36V, 48V) |
| Rated Output Power | 22.5 kW |
| Cooling Method | Forced air cooling |
| Efficiency | >90% at full load |
| Control Interface | Digital display with RS485 Modbus RTU standard, Ethernet optional |
| Protection Rating | IP21 (indoor use) |
| Polarity Reversal | Automatic reversal available for specific nickel/copper processes |
Part 3: Industrial Fields & Tailored System Features
This GAOHUI rectifier is purpose-built for hard chrome coating lines where a ripple-free DC waveform is critical to avoid pitting and nodule formation. It also supports auxiliary functions such as automatic polarity reversal for periodic reverse plating, multi-stage current profiling for complex geometries, and optional pulse functions for advanced surface finishing. The unit integrates seamlessly with existing PLC lines via RS485 Modbus RTU or Ethernet, providing real-time data logging for quality control. As a trusted IGBT rectifier manufacturer, we engineer each custom current voltage rectifier to include microsecond-level fault response, ensuring zero downtime in high-value production runs. Whether for hard chrome, nickel, or copper plating, this power supply delivers consistent, repeatable results for parts with surface areas from 1.5ft² to 3ft².






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