Key Features & Engineering Highlights
– This heavy-duty DC power supply delivers precise 0-750V and 0-100A output, specifically engineered for the demanding micro-arc oxidation MAO process on aluminum, magnesium, and titanium alloys.
– As a leading IGBT rectifier manufacturer, we integrate advanced Germany technology cooling systems to ensure stable performance under continuous high-voltage, high-current loads, reducing downtime in your industrial high frequency rectifier factory.
– The unit features a fully programmable pulsed DC output with adjustable frequency from 1-3000Hz and duty cycle 1-100%, enabling precise control of ceramic coating formation for plasma electrolytic oxidation PEO applications.
– Built with robust IGBT modules, this custom current voltage rectifier achieves high efficiency and low ripple, directly impacting coating quality and energy savings for your production line.
– For procurement managers seeking a competitive heavy-duty DC power supply price, this model offers a superior cost-to-performance ratio with long service life and minimal maintenance.
Technical Specifications Table
| Output Voltage Range | 0V – 800V (rated 750V) |
| Output Current Range | 0A – 100A (optional 5A, 10A, 30A, 50A, 200A, 300A, 400A, 500A) |
| Power Supply Type | IGBT-based Pulsed DC (Micro-Arc Oxidation Power Supply) |
| Input Voltage | AC 380V / 480V (3-phase) |
| Output Ripple | < 5% at full load |
| Pulse Frequency | 1 – 3000 Hz (adjustable) |
| Duty Cycle | 1% – 100% (adjustable) |
| Cooling System | Advanced Germany technology forced air or liquid cooling |
| Control Interface | RS485 Modbus RTU, Ethernet, 4-20mA analog |
| Operating Environment | 0°C to 45°C, < 90% humidity |
| Protection Class | IP21 (standard), IP54 (optional) |
Advanced Built-in Protection Systems
This industrial high frequency rectifier factory unit incorporates comprehensive protection to safeguard both the power supply and your process. Features include overvoltage protection, overcurrent protection, short circuit protection, thermal overload shutdown with automatic reset, and phase loss detection. The system also includes a soft-start ramp-up function to prevent current inrush during ignition, ensuring stable plasma formation for magnesium alloy ceramic coating and titanium bio-compatible oxide layers.
Target Industrial Applications
This custom current voltage rectifier is optimized for precision surface engineering processes, including:
– Micro-arc oxidation MAO for aluminum, magnesium, and titanium alloys
– Plasma electrolytic oxidation PEO for ceramic coating
– Hard anodizing of aerospace components
– Electrowinning and electroplating of precious metals
– Anodizing rectifier applications requiring high-voltage pulsed DC
– Research and development for advanced coating technologies
Customization and Tailored Engineering Services
As a dedicated industrial high frequency rectifier factory, we offer full customization to meet your exact process specifications. Our engineering team can configure the output from 1V to 1000V and 1A to 100,000A, with AC input and DC output only. We provide a range of optional functional modules to enhance process control: Digital Process Timer for precise dwell time, Multi-Stage Programmable Profile Control with up to 100 steps, Ampere-Minute Integrator for total charge monitoring, Automatic Reverse Polarity for bipolar MAO processes, and Soft-Start Ramp-Up to protect workpiece and electrolyte. Control options include local push-button or remote HMI touch screen, with communication interfaces such as RS485 Modbus RTU, Ethernet, and 4-20mA. For advanced pulsed applications, we integrate Pulse Functions with adjustable frequency from 1 to 3000Hz and duty cycle from 1% to 100%, allowing fine-tuning of plasma discharge characteristics for magnesium alloy ceramic coating or titanium bio-compatible oxide formation. Contact our factory for a custom quote and competitive heavy-duty DC power supply price.
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