Output: 15V DC / 10000A (150kW)
Key Feature: Automatic Current Commutation (PR)
Cooling: Water Cooling
Ripple: ≤ 3.5% RMS
Best For: High-Deposition Hard Chrome, Crack-Free Engineering Coatings, Large Industrial Component Plating
The 10000A 15V water-cooled hard chrome rectifier integrates automatic current commutation for superior coating results. Specifically, this system can automatically switch polarity (Periodic Reverse) during plating, which helps reduce internal stress and improve adhesion in thick deposits. Therefore, it is essential for applying demanding engineering-grade chrome coatings on critical large components.
| InputOutput | Voltage | Single-phase 220V/Three-phase 380V±10%, other options available upon request |
| Frequency | 50Hz/60Hz, other options available upon request | |
| Frequency ModeInputOutputFrequency ModeInputOutput | Current | 0-Maximum value (A) adjustable (customizable up to 100,000A) |
| Voltage | 0-Maximum value (V) adjustable (customizable up to 10,000V) | |
| Power | Output rated voltage x rated current = Power | |
| Waveform | Square wave (standard), positive pulse, positive/negative pulse, smooth wave | |
| Voltage Regulation Accuracy | ≤±0.1% (measurement range 10-100%) | |
| Current Regulation Accuracy | ≤±0.1% (measurement range 10-100%) | |
| Frequency Mode | Frequency | Low, medium, and high frequency modes, 100-9900Hz (customer selectable within this range) |
| Duty Cycle | 10-100% (customer selectable within this range) | |
| Operating Mode | Switchable current or voltage regulation function | |
| Ripple Coefficient | <1% | |
| Overall Efficiency | ≥92% (rated operating conditions) | |
| Cooling Method | Water-cooled | |
| Timing Function | Cumulative ampere-hour, ampere-hour, and time control | |
| Operating Status | Capable of long-term full-load operation | |
| Protection Functions | Overcurrent, overheat, undervoltage, and overvoltage protection | |
| Optional Functions | RS485 communication/analog input 4-20mA/remote start/stop interface, etc. | |
| Control Program Customization | Examples include multi-stage process settings, multi-stage time control, and automatic polarity reversal. | |
Real-Time Monitoring & Alarms: Additionally, the system continuously monitors all critical parameters (current, voltage, temperature, water quality) to ensure process integrity.
Programmable Periodic Reverse (PR): Firstly, the system automates forward/reverse current cycles to interrupt crystal growth, reducing stress and preventing micro-cracks in thick chrome layers.
Massive Water-Cooled Capacity: Consequently, the high-capacity cooling loop is essential for managing the immense thermal load of 10,000-amp operation during long plating cycles.
Robust Dual-Rectifier Design: Moreover, it utilizes two independent rectifier banks with contactors/thyristors to enable seamless, spark-free current reversal.
Advanced Process Control: Furthermore, the PLC allows complex multi-stage programs with ramping, holds, and commutation for optimized coating properties.
This advanced water-cooled hard chrome rectifier delivers critical metallurgical benefits. Primarily, automatic commutation allows for the successful deposition of much thicker, low-stress chrome coatings required for extreme wear applications. Secondly, the massive, stable current output enables high deposition rates on very large surface areas, slashing production time. Thirdly, the integrated water cooling guarantees thermal stability for continuous, repeatable process control. Finally, the automated system reduces operator error, enhances repeatability, and provides full traceability for quality-critical industries.
Primary Applications: Heavy-Duty Hydraulic Cylinders (Mining, Aerospace) | High-Performance Industrial Rolls | Engineering Components for Extreme Environments | Repair of Large Wear Parts in Energy & Steel Sectors | Critical Tooling & Moulds Requiring Stress-Managed Coatings.
