The rectifiers(DC Power Supplies) are widely used for waste water treatment by electrolysis process, seawater desalination, Ballast water treatments, Sodium Hypochlorite generation from seawater or brine(Electrochlorination),applied in water disinfection in industries,municipalities, residential colonies, schools and other water bodies, ballast water treatment;sea water treatment for industries using，seawater for cooling system such as in cooled power plants, petrochemical industries, LNG terminals, desalination facilities & other coastal industries.
The reaction of Sodium Hypochlorite generation:
Pictures of 750A50V DC Power Supply
Outline of 750A50V DC Power Supply
Main Technical Data
Input AC phase
√Three phase single-phase
Input AC line nos.
Input line voltage(V)
√380V *220V *380V *415V *480V
Output mode and range
Constant current 0-100% rated value
Constant voltage 0-100% rated value
Efficiency (Full load)
Constant current/constant voltage (can be switched online)
£Forced air cooling £Water cooling
Power Factor（Full load）
Remote control interface
£RS485 MODBUS RTU *MODBUS TCP/IP
√4-20mA&Dry node *0-10V、Dry node
£Profibus *Profinet £None
Touch panel screen
4-20mA Remote Control Interface Definition Table
Dry contact input
Remote control start and stop, dry contact input on the power side:
NO: power stop; NC: power start
Regulation command, analog input on the power supply side:
CV mode: 4-20mA corresponds to 0-50V
CC mode: 4-20mA corresponds to 0-750A
Dry contact output
Fault feedback, dry contact output on the power supply side:
NO: normal operation; NC: power failure
Current feedback, analog output on the power supply side:
4-20mA corresponds to 0-750A
Voltage feedback, analog output on the power supply side:
4-20mA corresponds to 0-50V
RS485 communication cable for local control touch screen
Power supply terminal for local control touch screen
√ Suitable for relatively lower power, lower voltage DC power requirement.
√ Cost effective.
√ Power saving and bill saving because of higher efficiency than SCR rectifier.
√ Modular structure, small size, saving space.
√ Anti corrosion treatment, longer lifespan.
√ Wide range input voltage: +/-20% input voltage, support wide fluctuation range.
√ Reliable quality, 100% output, 365 days, robust, production line 7*24 hours reliable nonstop running.
l With corrosion proof coating (powder coated cabinet) to protect from corrosive environment.
l All the PCB assemblies is humi- sealed/lacquer coated.
l Partially sealed designs protect critical electronics from harsh environment.
l Stainless steel bolts, nuts, screws etc are used.
Why choose us?
Rich experience: More than 20 years design, production and service experience for electrolysis
Meet International Standards: Exported to USA, Canada, Germany more than 40 countries.
Strong technical ability:PhD technical team, more than 20 years technology accumulation.
Reliable quality:Designed, manufactured, tested as per strict reliability standard.
Considerate service: Professional service before, during and after sales. Lifelong after service system.
Customer management system
High performance price ratio:With Europe/USA quality, competitive price than Europe.
Mobile: +86 13810151476
Company video: https://youtu.be/VMMHVM-iDn0