Industrial Electrolysis Rectifiers for Water Treatment
Your Trusted Electrolysis Rectifiers Manufacturer
In the demanding field of industrial water treatment, the reliability of your on-site electrochlorination skid relies entirely on the stability of its power source. Century is a primary manufacturer of heavy-duty electrolysis rectifiers, engineering robust DC power solutions specifically for highly corrosive, continuous-duty environments.
Unlike off-the-shelf commercial power boxes, an industrial electrolysis power supply must handle massive electrical loads, violent voltage spikes, and the highly corrosive reality of a brine pump room. Our high-frequency switch-mode power supplies (SMPS) are designed to step down facility AC power and deliver impeccably clean, stable DC current to your massive titanium electrode stacks. Whether you are building municipal sodium hypochlorite generators or industrial cooling tower disinfection skids, our rectifiers provide the electrical backbone your systems require to operate 24/7 without thermal failure.
Explore Our Rectifier Catalog
Constant Current Rectifiers | 200A+ for Sodium Hypochlorite
Explore our flagship line of high-frequency SMPS units. Designed specifically for sodium hypochlorite generation, featuring RS485 Modbus integration and severe-environment PCB conformal coating.
Technical Specifications (Overview)
| Engineering Parameter | Industrial Electrolysis Rectifier Series |
|---|---|
| Topology | High-Frequency Switch-Mode Power Supply (SMPS) |
| Primary Control Mode | Constant Current (CC) / Constant Voltage (CV) Auto-Crossover |
| Input Power Compatibility | 3-Phase 380V / 480V AC (Customizable by region) |
| Output Current Range | 50A up to 200A+ (Scalable via parallel modules) |
Overcoming Salinity Variance with Constant Current (CC) Technology
One of the most significant engineering challenges in on-site sodium hypochlorite generation is fluctuating brine concentration. As salinity or water temperature drops, the electrical resistance of the fluid increases. If you use a standard voltage-regulated power supply, this increased resistance will cause the electrical current (Amps) to plummet, resulting in an immediate and dangerous drop in chlorine gas production.
We solve this fundamental issue through advanced constant current rectifier technology. Our rectifiers are programmed to prioritize Amperage. As the internal resistance of the brine changes, our intelligent logic board instantly and automatically scales the output Voltage to maintain a rock-solid, unwavering Current. This guarantees that your skid continuously outputs the precise grams-per-hour (g/h) of active chlorine required by health codes, completely independent of fluid dynamics.

High-Amperage Delivery & Thermal Management
Industrial electrolytic cells demand massive electron flow. Our standard high-capacity modules are built to sustain continuous, aggressive loads, delivering up to 200 Amps (200A) and beyond without degrading the internal circuitry.
Handling a high current dc power supply for electrolysis generates substantial heat. To prevent thermal throttling, we employ advanced thermal management strategies tailored to your specific plant environment:
- Forced Air Cooling: Utilizing oversized aluminum heat sinks and high-CFM (Cubic Feet per Minute) industrial fans, protected by washable dust and salt-mist filters. Ideal for well-ventilated equipment rooms.
Yes. All our industrial units feature Modbus RS485 communication protocols, allowing for seamless read/write integration with any major industrial PLC architecture.
We offer forced air cooling for standard industrial environments.
High-frequency Switch-Mode Power Supplies (SMPS) provide a significantly smaller physical footprint, lower heat generation, higher AC-to-DC conversion efficiency (>90%), and vastly superior ripple control compared to legacy heavy-copper SCR units.
Related Products
Contact our engineering team today to discuss your industrial water treatment needs and receive a detailed quote.
