Suited for mid‑size industrial finishing facilities, this dc superimposed pulse rectifier combines steady DC base with superimposed pulse energy to achieve refined surface effect for different alloy workpiece batches.
DC Superimposed Pulse Rectifier targets industrial surface finishing lines that need combined DC and superimposed pulse energy to upgrade coating performance. In particular, component processors seek to lower surface defects while boosting coating density for aluminium and magnesium alloy workpieces. Even so, conventional single‑mode rectifiers cannot blend stable DC foundation with adjustable pulse signals; as a result, finished parts struggle to meet strict surface specifications for high‑end component orders.
Rated for 2000A 80V working specification, this dc superimposed pulse rectifier adopts advanced IGBT conversion framework built for DC superimposed pulse working mode. Operators can set DC base value alongside independent pulse amplitude, frequency and duty cycle according to actual production demands. After technicians finish heavy‑duty busbar connection and tank‑side installation, production staff adjust mixed output parameters through local control panel to match varied alloy materials and target surface quality. At the same time, built‑in arc‑suppression and multi‑condition safety monitoring responds quickly to abnormal sparking, and this protective setup guards workpieces and internal circuits during continuous production cycles.
This dc superimposed pulse rectifier applies mature high‑power IGBT conversion technology, and system efficiency stays above 92% under normal mixed‑mode production load. Unlike ordinary DC‑only or single‑pulse rectifier units, this model integrates two energy forms in one device, so factories do not need to deploy multiple sets of power hardware for composite finishing processes.
Rapid closed‑loop feedback compensates electrolyte property drift while conversion coatings grow on alloy surfaces. Therefore, processed workpieces gain denser surface layers with fewer pinhole and ablation defects, and manufacturers achieve higher pass rate for premium‑grade orders. In addition, onboard memory saves multiple groups of composite waveform parameters, and workshop staff can recall mature process settings instantly instead of reconfiguring every production run.
Optimized for DC superimposed pulse operating logic, internal power circuits effectively restrain output ripple. Accordingly, it generates compound energy to form compact, high‑performance conversion layers on various light‑metal 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 | 0‑80V adjustable |
| DC Output Parameters | Output Current Range | 0‑2000A adjustable |
| DC Output Parameters | Rated Total Output Power | 160kW |
| 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, DC superimposed pulse composite mode |
| Control and Automation Functions | Pulse Settings | Frequency 100‑2500Hz, 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 industrial workshop environment |
| Physical and Communication Parameters | Communication Interface | RS485 Modbus RTU |
| Physical and Communication Parameters | Operating Efficiency | Above 92% |
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 dc superimposed pulse rectifier applies to mid‑scale surface‑treatment workshops and high‑precision alloy component manufacturing projects. For instance, it handles composite conversion processing for automotive lightweight parts, communication structural components and general‑purpose precision alloy workpieces to enhance coating compactness and corrosion resistance.
Moreover, it serves as key production power hardware for factories pursuing upgraded surface‑finishing quality. Apart from regular batch manufacturing, it also supports waveform comparison testing and new‑process exploration, providing valid runtime records for internal process optimisation.
We focus on developing composite‑waveform industrial rectifier hardware for advanced metal surface‑finishing scenarios. Above all, every finished unit completes composite‑waveform verification and full‑load ageing testing before delivery, maintaining stable 2000A 80V output for continuous mixed‑mode production cycles.
Additionally, we provide custom adjustments for DC‑pulse parameter scope, control‑panel functions and communication interfaces to satisfy diverse workshop production demands. Backed by on‑site installation assistance, remote technical debugging and stable spare‑parts supply, we deliver reliable rectifier solutions for your composite surface‑treatment production lines.
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.
