General introduction
This rectifier is suitable for Gold Plating 200A 12V Power Supply DSP Control Modular Design
This rectifier adopts high frequency IGBT as semiconductor component and PWM modulation technology.
The main distinguishing features of GERE rectifier are:
Modular design
Programmable software control
Provide multiple communication, suitable for automatic control system
High efficiency, energy saving
High power factor
High accuracy and stability
High intelligence
Easy operation and maintenance
Compact size, light weight
Working Principle
Three phase AC input is converted to DC through rectification and filter, then DC voltage is transformed to DC output through phase shift full bridge PWM DC/DC converter.
The main components include:
l Diode bridge
l IGBT inverter H bridge
l High frequency transformer
l Secondary Schottky diodes
l Capacitors and inductors
l Control and protection circuit and devices
l Cooling circuit
Technical data
1. AC Input | ||
1.1 | Input AC phase | single phase |
1.2 | Input line voltage(V) | AC 110V or 220V |
1.3 | Input Frequency(Hz) | 50Hz/60hz |
2. DC Output | ||
2.1 | Rated Output | 200A 12V |
2.2 | Output mode and range | Constant Current, 0-100% of rated value |
Constant Voltage, 0-100% of rated value | ||
2.3 | Duty | 100% full load |
2.4 | Accuracy | <1% |
3. Electrical Features | ||
3.1 | Application | Water Electrolysis for Hydrogen Making |
3.2 | Regulation mode | IGBT PWM |
3.3 | Power Factor(Full load) | ≥0.94 |
3.4 | Cooling Method | Forced air cooling |
3.5 | Communication with PLC | RS232, RS485, Profibus, Profinet, 0-10V, 4-20mA |
3.6 | IP degree | IP30, please specify if you require higher |
3.7 | Insulation Grade | B, please specify if you require higher |
3.8 | Working Mode | Continuous |
3.9 | Alarm type | Audible and visual alarm |
GERE Advantages
Ours with below advanced techniques:
(1) Reliable quality: more than 20 years mature technology(we have Phd technical team), all parts are top quality, excellent craftwork, lifespan more than 10 years.
(2) Anti-corrosion measures for plating industry: all screws are stainless steel material, all metals part are not easy corroded, all control boards with painting to avoid corrosion, cabinet is anti-corrosion material and so on, all consideration for you.
(3) High performance price ratio, much cheaper price than European brands even we have the higher level of technology and same level quality, our power for one module for air cooling could be up to 30kW while Europe brand is 7.5kW.
(4) We use DSP digital control(USA TI company's DSP chip), reliable and stable for more than 20 years while analog control normally only for 2-3 years, besides, DSP control is high accuracy could be less than 0.5%, fast response speed, software programmable etc. advantages.
(5) Our IGBT rectifier is modular design, high reliability, one module break-down won’t affect other modules running, rectifier don’t stop, don’t need to stop production line.
(6) Remote control by RS232, RS485, Profibus, Profinet, 0-10V, 4-20mA, or remote control box
Touch panel control box for easy data setting, data record, data download and auto protection display, could be put beside rectifier or as remote control. Analog control box also available.
Manufacturing
16000m2 for headquater, workshops and office.
capacity 1000 sets/month
5S management for production,
QC rather reliable.
Certificate
UL 1564;
CE;
High Technique Company;
Software Copy;
ISO 9001-2015 etc.
Overseas agent
We exported to more than 40 countries, and have agents in more than 10 countries.
If you are our distributor, your contact could be displayed on our website for marketing together.
Packing and shipping
Plastic Film with foam, then in polywood case. Strong package.
Application
Widely used for plating like gold, silver etc. noble metal or other applications like water treatment.
Keywords:
GaAs Gallium Arsenide Power Supply Mass Production UL CE CSA