Tailored for medium‑capacity pilot workshops and material development centers, this single‑pulse micro‑arc oxidation rectifier delivers targeted single‑pulse energy to form dense ceramic coatings on magnesium, titanium and aluminium alloy components.
Single‑Pulse Micro‑Arc Oxidation Rectifier targets medium‑scale pilot production that pursues stable single‑pulse energy output for alloy surface modification. In particular, new material development workshops need repeatable pulse energy to explore optimal MAO parameters for mid‑size alloy workpieces. Even so, many multi‑purpose rectifiers cannot keep consistent single‑pulse waveform under variable electrolyte loads; as a result, unstable pulse energy creates uneven ceramic layers and hinders process scaling from lab trials to pilot runs.
Rated for 100A 750V operating condition, this single‑pulse micro‑arc oxidation rectifier adopts optimized IGBT pulse conversion structure focusing on single‑pulse MAO working mode. Operators can adjust pulse frequency and duty cycle independently without mixing redundant multi‑polar interference signals. After field staff complete power wiring and oxidation cell assembly, users tweak operating parameters through local control panel to satisfy different alloy material and coating thickness targets. Meanwhile, fast‑response arc‑suppression protection acts immediately once violent sparking emerges, and this mechanism protects both workpieces and internal circuit components during continuous pilot processing cycles.
This single‑pulse micro‑arc oxidation rectifier applies refined IGBT high‑frequency conversion technology, and its working efficiency remains above 90% under regular pilot‑production load. Unlike laboratory small‑sample power units, this model balances high‑voltage capability and medium current output, so workshops can transfer proven lab recipes directly into pilot‑scale manufacturing.
Swift closed‑loop feedback compensates impedance shift while ceramic oxide layers grow gradually on alloy surfaces. Therefore, finished workpieces show fewer local burn defects and uneven film thickness, and pilot lines obtain stable quality when validating new surface‑treatment formulas. Besides, onboard memory preserves multiple groups of process parameters, and operators can call up mature single‑pulse settings rapidly instead of resetting parameters for every production batch.
Further optimized for single‑pulse micro‑arc oxidation operating conditions, internal power circuits suppress output ripple effectively. For this reason, it outputs reliable pulse energy to generate compact, wear‑resistant ceramic coatings on various lightweight alloy parts.
| Parameter Category | Specific Item | Specification |
|---|---|---|
| Input Parameters | AC Input Power Supply | Three‑phase AC 380V, ±10% tolerance, 50‑60Hz |
| DC Output Parameters | Output Voltage Range | 0‑750V adjustable |
| DC Output Parameters | Output Current Range | 0‑100A adjustable |
| DC Output Parameters | Rated Total Output Power | 75kW |
| DC Output Parameters | Voltage Regulation Accuracy | ≤1% |
| DC Output Parameters | Current Regulation Accuracy | ≤1% |
| DC Output Parameters | Ripple Factor | ≤1% |
| Control and Automation Functions | Operating Modes | Constant Current, Constant Voltage, dedicated single‑pulse working mode |
| Control and Automation Functions | Pulse Settings | Frequency 100‑2800Hz, duty cycle 5‑100% stepless adjustable |
| Control and Automation Functions | Auxiliary Hardware | Local control panel, multi‑group recipe storage, process‑data log recorder |
| Control and Automation Functions | Programming Features | Parameter recall, output limit lock, historical alarm storage |
| Physical and Communication Parameters | Cooling Method | Air‑cooled |
| Physical and Communication Parameters | Protection Class | IP20 for indoor pilot workshop environment |
| Physical and Communication Parameters | Communication Interface | RS485 Modbus RTU |
| Physical and Communication Parameters | Operating Efficiency | Above 90% |
The product comes with a one‑year warranty and boasts a service life of over 10 years. It supports both Constant Current and Constant Voltage modes, and it also includes a programmable ramp‑up function for current or voltage settings. For time‑sensitive applications, you can use the timed operation mode. Moreover, the multi‑segment function allows you to vary constant current or voltage levels over time. The device further offers an RS485 communication interface, automatic polarity reversal, and a minute‑level timing function. If you need customization, please contact us for further details.
This single‑pulse micro‑arc oxidation rectifier suits material pilot workshops, new‑process scaling projects and medium‑volume lightweight‑alloy surface finishing. For example, it carries out MAO surface treatment for magnesium alloy structural components, titanium alloy functional parts and prototype aluminium workpieces to test coating hardness and corrosion‑resistant performance.
Furthermore, it serves as key process power hardware for enterprises transforming laboratory formulas into pilot production. Apart from regular component processing, it supports pulse‑parameter screening and coating‑performance comparison tests, supplying practical running records for process‑standard establishment.
We focus on developing special‑pulse rectifier hardware for pilot‑scale metal surface‑modification scenarios. Above all, each finished unit completes single‑pulse waveform verification and full‑load ageing testing before delivery, maintaining stable 100A 750V output for continuous pilot‑processing cycles.
Additionally, we provide custom adjustments for pulse‑parameter scope, control‑panel layout and communication protocols to match diverse pilot‑workshop requirements. Backed by remote technical debugging guidance and stable spare‑parts supply, we deliver trustworthy rectifier solutions for your alloy surface‑modification pilot projects.
A: Products with the same nominal specifications often serve different industries, and they may carry different detailed parameter requirements. These differences directly affect production costs and technical solutions, so final prices will vary accordingly. For this reason, we recommend you contact us directly to receive a precise and tailored quotation.
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A: We focus on custom non-standard industrial power supplies, so we can fully adjust output current and voltage to match your exact needs. The products shown on our website only represent part of our actual range, as we do not list every model online. If you cannot find your desired specifications, please contact us directly. We will work with you to confirm your exact requirements, or we can guide you to select the most suitable parameters based on your industry standards. We will provide complete technical specifications and dimension drawings so you can fully understand the product.
