Built for semi‑industrial pilot facilities, this water‑cooled micro‑arc oxidation power supply generates high‑voltage pulsed energy to build robust ceramic protective layers on mid‑size titanium, magnesium and aluminium alloy work‑pieces.
Water‑Cooled Micro‑Arc Oxidation Power Supply suits semi‑industrial pilot lines that scale up micro‑arc oxidation processes for lightweight alloy components. In fact, material development teams rely on reliable high‑voltage pulse output to translate laboratory‑proven PEO recipes toward real‑world component production. Even so, many air‑cooled power supplies struggle to sustain stable pulse waveforms over extended high‑voltage working cycles; as a result, accumulated heat disturbs coating consistency and slows down process validation progress.
Rated for 100A 750V operational rating, this water‑cooled micro‑arc oxidation power supply adopts high‑grade IGBT pulse conversion topology optimized for sustained semi‑industrial MAO workflows. Operators can independently tweak pulse frequency, duty cycle and bipolar amplitude without swapping internal hardware assemblies. After on‑site technicians complete power wiring and oxidation cell setup, production staff adjust process parameters via local control panel to match diverse alloy substrates and target coating performance targets. Meanwhile, fast‑acting arc‑suppression alongside multi‑layer safety protection triggers immediately once excessive sparking emerges, and this safeguard shields work‑pieces and internal electronic components throughout long pilot‑processing runs.
This water‑cooled micro‑arc oxidation power supply utilises refined IGBT high‑frequency pulse conversion hardware, and operational efficiency holds above 90% under regular semi‑industrial pilot‑production load. Unlike compact laboratory‑grade air‑cooled units, this water‑cooled variant tolerates long‑duration high‑voltage workloads, so pilot workshops can run extended processing batches without mandatory cooling intervals.
Quick‑response closed‑loop feedback offsets impedance shifts as ceramic oxide layers gradually form on alloy surfaces. Consequently, finished components show fewer burn marks and uneven film‑thickness defects, and process engineers collect consistent quality data while scaling MAO technology. Furthermore, onboard memory stores multiple distinct pulse‑driven process profiles, and operators can pull up validated MAO settings instantly instead of reconfiguring parameters for every new batch.
Optimised specifically for semi‑industrial high‑voltage MAO environments, internal power circuits actively minimise output ripple. Accordingly, it delivers consistent pulsed energy to create hard‑wearing, compact ceramic coatings for multiple titanium, magnesium and aluminium alloy component types.
| 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, adjustable bipolar pulse 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 | Water‑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 water‑cooled micro‑arc oxidation power supply fits semi‑industrial pilot workshops, process scale‑up projects and medium‑volume lightweight‑alloy component finishing. For instance, it executes MAO surface treatment for aerospace prototype components, biomedical alloy parts and new‑material trial work‑pieces to evaluate coating hardness, wear‑resistance and anti‑corrosion performance.
Additionally, it serves as critical process‑grade power hardware for enterprises migrating lab‑based MAO formulas towards semi‑industrial manufacturing. Beyond standard component processing, it supports pulse‑parameter screening and side‑by‑side coating‑performance comparison testing, supplying practical runtime records for formal process‑standard establishment.
We focus on developing high‑voltage pulse power supply hardware built for semi‑industrial pilot‑scale micro‑arc oxidation scenarios. Above all, every finished unit completes pulse‑waveform validation and full‑load ageing testing prior to delivery, maintaining stable 100A 750V output throughout continuous pilot‑processing cycles.
Moreover, we deliver customisable adjustments for pulse‑parameter scope, control‑panel layout and communication protocols to satisfy diverse pilot‑workshop operational demands. Backed by remote technical debugging guidance and steady spare‑parts supply, we deliver dependable power supply 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.
A: We assign specialized consultants to support each industry sector. If you need further information, simply reach out to us. After we confirm your request, we will immediately send you the full technical datasheets and product images you need.
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.
