Suited for pilot‑scale material research and medium‑size specimen treatment, this high‑output single‑pulse MAO rectifier generates forceful single‑pulse energy to build robust ceramic surface layers on aluminium, titanium and magnesium alloy work‑pieces.
High‑Output Single‑Pulse MAO Rectifier addresses lab‑to‑pilot micro‑arc oxidation projects that require higher current capacity beyond small‑coupon test equipment. In fact, many research teams need to treat larger alloy specimens and run small pilot batches while keeping precise single‑pulse waveform control. Even so, low‑current lab rectifiers cannot deliver sufficient power for enlarged sample sizes; therefore, process exploration becomes limited and slows down sample evaluation progress.
Rated for 30A 750V working specification, this high‑output single‑pulse MAO rectifier adopts enhanced IGBT pulse conversion architecture optimised for air‑cooled mid‑scale MAO workflows. Operators can independently tune pulse frequency and duty cycle to match different alloy substrates and target coating performance. After lab technicians complete wiring and electrolytic cell assembly, researchers adjust process parameters via local control panel for medium‑sized test samples and small pilot batches. Meanwhile, upgraded arc‑suppression alongside multi‑layer safety protection activates rapidly during intense spark events, and this mechanism protects test work‑pieces and internal circuit assemblies throughout continuous pilot‑test cycles.
This high‑output single‑pulse MAO rectifier uses upgraded power‑grade IGBT pulse conversion hardware, and operational efficiency remains above 87% under typical pilot‑test load. Unlike miniature low‑current bench‑top devices, this unit supplies higher current output to handle enlarged specimens without sacrificing single‑pulse waveform purity.
Quick‑response closed‑loop feedback offsets minor impedance shifts as ceramic coatings gradually form on alloy sample surfaces. As a result, medium‑size test pieces show fewer burn‑induced defects, and R&D teams collect reliable comparative data for scaling‑up MAO process formulas. Furthermore, onboard memory holds multiple groups of pulse‑oriented parameter presets, and operators can pull up validated test profiles instantly instead of reconfiguring settings for every new sample batch.
Optimised for mid‑scale air‑cooled MAO lab‑pilot environments, internal power circuits strictly restrain output ripple. Accordingly, it delivers stable high‑output single‑pulse energy to produce hard, wear‑resistant ceramic protective coatings on various aluminium, titanium and magnesium alloy components.
| 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 | 0‑30A adjustable |
| DC Output Parameters | Rated Total Output Power | 22.5kW |
| 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, single‑pulse mode |
| Control and Automation Functions | Pulse Settings | Frequency 100‑3000Hz, duty cycle 5‑100% stepless adjustable |
| Control and Automation Functions | Auxiliary Hardware | Local control panel, multi‑group recipe storage, experimental‑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 laboratory & pilot‑test environment |
| Physical and Communication Parameters | Communication Interface | RS485 Modbus RTU |
| Physical and Communication Parameters | Operating Efficiency | Above 87% |
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 high‑output single‑pulse MAO rectifier fits material‑science research institutes, enterprise R&D centres and mid‑scale pilot micro‑arc oxidation projects. For example, it performs micro‑arc oxidation treatment for medium‑sized titanium, magnesium and aluminium alloy specimens to evaluate coating hardness, corrosion resistance and wear‑resistant performance.
In addition, it serves as key pilot‑grade pulse power hardware for teams scaling MAO processes from small coupons toward real‑component trials. Beyond regular specimen processing, it supports pulse‑parameter contrast testing and process‑scalability verification, providing valid experimental records for project development and technical documentation.
We specialise in developing air‑cooled pilot‑level pulse rectifier hardware built for high‑output micro‑arc oxidation research. Most importantly, every finished unit completes single‑pulse waveform calibration and full‑load ageing testing before delivery, maintaining steady 30A 750V performance through extended pilot‑test runs.
Moreover, we provide customisable adjustments for pulse‑parameter ranges, control‑panel layout and communication protocols to satisfy varied lab‑pilot requirements. Backed by remote technical support and consistent spare‑parts supply, we deliver dependable rectifier solutions for your medium‑scale lightweight‑alloy surface‑modification research.
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.
