This medium‑capacity electrolytic hydrogen rectifier provides reliable 100A 36V DC output for alkaline electrolyser stacks and stationary industrial hydrogen production facilities.
Gaohui Power Supply designs the 100A 36V Medium‑Capacity Electrolytic Hydrogen Rectifier for alkaline electrolyser integrators and industrial hydrogen plant operators. Alkaline water electrolysis remains the most mature and cost‑effective hydrogen production technology worldwide, yet many off‑the‑shelf power supplies fail to deliver the precise constant‑current output that alkaline stacks require. Once current drifts outside the optimal operating window, electrolyser efficiency drops and gas purity suffers; as a result, operators face higher energy costs and inconsistent product quality. For this reason, this rectifier employs a dedicated constant‑current control loop that holds output steady within one percent accuracy across the full 0‑100A range. Beyond steady grid‑connected operation, it also supports load‑following mode when facilities pair it with battery energy storage systems.
This medium‑capacity electrolytic hydrogen rectifier primarily serves alkaline electrolyser stacks, while it also accommodates larger PEM modules with compatible voltage ratings. Furthermore, its 0‑36V adjustable output falls within the safety extra‑low‑voltage boundary, which simplifies insulation requirements and reduces overall system safety compliance costs. Meanwhile, robust internal filtering suppresses electrical noise, ensuring clean power delivery even in industrial environments with heavy motor and inverter loads.
This medium‑capacity electrolytic hydrogen rectifier adopts advanced IGBT power conversion and achieves overall efficiency above ninety‑four percent. Under continuous full‑load 100A‑36V operation, its optimized air‑cooling system dissipates heat evenly across power modules; hence it avoids hotspots and maintains stable performance throughout long production cycles. What is more, the 36V output profile eliminates the need for complex high‑voltage safety interlocks, which streamlines electrolyser system integration and reduces cabinet wiring complexity.
Its fast‑response current control loop adjusts output within milliseconds when grid voltage fluctuates. Accordingly, the rectifier compensates for input disturbances and keeps hydrogen production rate constant, preventing gas purity swings that could trigger downstream purification alarms. Besides, multi‑segment programming lets operators define staged current increases during cold startup, which protects alkaline electrolyser diaphragms from thermal and mechanical stress.
Our engineering team builds every unit with industrial‑grade components and conformal‑coated circuit boards. Consequently, the rectifier withstands humid, corrosive environments typical of hydrogen production plants, and it maintains reliable operation over many years of continuous service. In turn, this durability translates directly into lower maintenance frequency and higher plant uptime for operators.
| 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 | Zero to 36V adjustable |
| DC Output Parameters | Output Current Range | Zero to 100A adjustable |
| DC Output Parameters | Voltage Regulation Accuracy | Within one percent |
| DC Output Parameters | Current Regulation Accuracy | Within one percent |
| DC Output Parameters | Ripple Factor | Within one percent |
| Control and Automation Functions | Operation Modes | Constant Current, Constant Voltage |
| Control and Automation Functions | Auxiliary Control Devices | Digital ampere‑hour meter, programmable timer, multi‑stage ramp‑up |
| Control and Automation Functions | Programming Functions | Programmable current‑voltage ramp, multi‑segment parameter setting |
| Physical and Communication Parameters | Cooling Mode | Air‑cooled |
| Physical and Communication Parameters | Protection Grade | IP21 for indoor application |
| Physical and Communication Parameters | Communication Protocol | RS485 Modbus RTU |
| Physical and Communication Parameters | Working Efficiency | Above ninety‑four percent |
| Physical and Communication Parameters | Size and Weight | Fully customizable based on customer demands |
We can provide:
This rectifier carries a one‑year warranty and delivers expected service life exceeding 10 years. To begin with, constant‑current priority control and multi‑stage ramp‑up come as standard features. Furthermore, we integrate industrial‑grade components and conformal‑coated boards into every unit. In addition, we pre‑install RS485 communication and comprehensive over‑voltage / over‑current protection in all models. Therefore, you are welcome to share your alkaline electrolyser specifications for a customised solution.
This medium‑capacity electrolytic hydrogen rectifier fits medium‑scale alkaline water electrolysis applications. First and foremost, it serves as the primary power source for alkaline electrolyser stacks in stationary hydrogen production stations and industrial on‑site hydrogen generation facilities.
In addition, chemical plants, steel mills and refineries deploy this unit for dedicated hydrogen supply to production processes. As a matter of fact, its stable constant‑current output makes it well‑suited for continuous base‑load hydrogen generation where predictable yield and purity matter most.
It also integrates smoothly with battery storage and renewable energy systems for demand‑response hydrogen production. Thanks to its fast load‑following capability, it absorbs excess renewable power and converts it into hydrogen during off‑peak hours, helping industrial sites reduce energy costs and carbon footprint. What's more, it works reliably as a benchmark power supply for alkaline electrolyser performance testing and new electrode material research.
Gaohui Power Supply builds custom‑optimized Medium‑Capacity Electrolytic Hydrogen Rectifier for alkaline electrolyser manufacturers and industrial hydrogen project developers, and application‑specific engineering forms our core competitive advantage. Above all, our engineering team adjusts output parameters, control algorithms and cabinet layouts to align with your alkaline stack electrical characteristics and plant automation requirements.
Apart from that, we test every unit against CE safety standards under ISO 9001 quality‑management procedures. Each finished 100A 36V rectifier undergoes 100% continuous full‑load ageing testing plus ripple and accuracy verification before shipment; as a result, customers receive hardware that performs reliably in real industrial hydrogen production environments.
Our full‑lifecycle service covers remote commissioning guidance, spare‑parts supply and on‑site operator training. Whenever you expand electrolyser capacity or upgrade plant control systems, our team can reconfigure power supply settings without full hardware replacement. In short, partner with Gaohui Power Supply for dependable medium‑capacity electrolytic hydrogen rectifier solutions tailored to your project.
Learn more about related products:3000A10V Electrolytic Hydrogen Generation Rectifier
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.
