Geared toward material‑science laboratories and prototype specimen evaluation, this micro‑arc oxidation single‑pulse rectifier outputs accurate high‑voltage pulse energy to form compact ceramic barrier coatings on small‑scale aluminium, magnesium and titanium alloy test pieces.
Micro‑Arc Oxidation Single‑Pulse Rectifier caters to material‑research laboratories that conduct exploratory surface‑modification trials on lightweight alloy specimens. In fact, lab researchers demand precise, low‑distortion pulse waveforms to evaluate coating performance and validate newly developed process recipes. Even so, many multi‑mode power devices bring unwanted signal noise; accordingly, distorted pulses undermine data consistency and lower the repeatability of experimental outcomes.
Rated for 5A 750V operational specification, this micro‑arc oxidation single‑pulse rectifier adopts compact IGBT pulse conversion topology optimised for lab‑based MAO testing workflows. Operators can tune pulse frequency and duty cycle independently without introducing extra waveform distortion. Once lab technicians complete wiring and electrolytic cell assembly, research staff adjust operating parameters through the local control panel to match diverse alloy substrates and target coating indicators. Meanwhile, integrated arc‑suppression together with multi‑layer safety protection responds quickly when abnormal sparking occurs, and this safeguard protects delicate test samples and internal circuit hardware throughout successive experimental batches.
This micro‑arc oxidation single‑pulse rectifier adopts high‑frequency refined IGBT pulse conversion hardware, and operational efficiency remains above 88% under common laboratory test load. Unlike versatile multi‑waveform industrial power supplies, this unit prioritises stable single‑pulse output; as a result, researchers obtain undistorted pulse signals without extra electrical interference.
Quick‑response closed‑loop feedback compensates subtle impedance shifts as ceramic coatings grow gradually on alloy sample surfaces. Therefore, test specimens show fewer burn‑caused defects, and R&D teams acquire reliable comparative data for MAO formula assessment. Furthermore, onboard memory preserves multiple groups of pulse‑driven parameter presets, and operators can call up validated test profiles instantly instead of resetting parameters for every new sample set.
Optimised for lab‑oriented micro‑arc oxidation testing environments, internal power circuits effectively suppress output ripple. For this reason, it provides stable single‑pulse energy to build hard, dense ceramic protective layers for various lightweight‑alloy test 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 | 0‑5A adjustable |
| DC Output Parameters | Rated Total Output Power | 3.75kW |
| 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, 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 environment |
| Physical and Communication Parameters | Communication Interface | RS485 Modbus RTU |
| Physical and Communication Parameters | Operating Efficiency | Above 88% |
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 micro‑arc oxidation single‑pulse rectifier suits university material‑science laboratories, corporate R&D departments and small‑specimen surface‑modification exploratory projects. For example, it carries out MAO surface treatment for aluminium, magnesium and titanium alloy lab specimens to analyse coating hardness, anti‑corrosion and wear‑resistant performance.
Besides, it serves as essential test‑grade power hardware for research teams investigating innovative MAO processing formulas. Apart from conventional sample processing, it supports pulse‑parameter comparative testing and process feasibility verification, supplying valid experimental records for project research and academic output.
We specialise in developing bench‑top pulse rectifier hardware built for material‑lab micro‑arc oxidation testing requirements. Most importantly, every finished unit completes single‑pulse waveform calibration and full‑load ageing testing before delivery, maintaining stable 5A 750V output across repeated laboratory test cycles.
Moreover, we deliver customisable adjustments for pulse‑parameter scope, control‑panel layout and communication protocols to satisfy diverse R&D laboratory operational demands. Backed by remote technical support and stable spare‑parts supply, we deliver dependable rectifier solutions for your lightweight‑alloy surface‑modification research work.
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.
