This thyristor power supply adopts high frequency inverter soft switch rectifier technology, PLC, DSP microcomputer digital control technology and touch screen operation system. The thyristor rectifier anodizing power source is controlled automatically by multi steps with anodizing current. With good human-computer interface and nice visibility, the thyristor power supply can automatically and timely store and record the process curves of anodizing current, voltage, bath temperature, and so on. It can also store or invoke multiple sets of process parameters with high automation. The thyristor rectifier anodizing power source can be widely applied to military services like aviation, aerospace, weapon, ship, and so on. This thyristor power supply can also be extensively used in civilian industrial enterprises that carry out sulfuric acid anodizing, chromic acid anodizing, phosphoric acid anodizing, sulfur phosphoric acid anodizing, sulfur boric acid anodizing and oxalic acid anodizing rectifier power of aluminum, cast aluminum, aluminum alloy, magnesium alloy, titanium alloy, composite materials and so on.
Main Specifications of Thyristor Rectifier Anodizing Power Source:
|Thyristor Power Supply||3P AC380V, 400V, 450V, etc. frequency (50Hz)|
|Rated DC Output Voltage||24V, 36V, 48V, 60V, any voltage specification|
|Rated DC Output Current||500A, 1000A, 1500A, 2000A, 3000A, 4000A, 5000A, 6000A, 8000A, 12000A, 15000A, 18000A, 20000A, any current specification|
|Soft Start Working Time||0-200s|
|Constant Current Control Accuracy||≤±1%|
|Constant Voltage Control Accuracy||≤±1%|
|Output Ripple Coefficient of 6-Pulse Rectifier||≤5%|
|Output Ripple Coefficient of 12-Pulse Rectifier||≤3%|
|Asymmetry Degree of Trigger Pulse||≤0.1°|
|Pulse Phase-Shifting Resolution||≤1μs|
Main Technical Features of Thyristor Rectifier Anodizing Power Source:
1. This thyristor power supply provides constant current and constant voltage output control modes. Customers can choose local and remote operation modes.
2. There are 6-pulse rectifier and 12-pulse rectifier. It adopts SCR phase-shifting voltage for regulation and rectification.
3. The thyristor rectifier anodizing power source has human-computer operation interface with PLC colorful touch screen.
4. SCR trigger controller of this thyristor power supply adopts DSP microcomputer digital trigger control.
5. Rectification transformer adopts three-core five-column structure. The iron core uses good oriented silicon steel sheet and the transformer coils are winded by full copper wires. The no-load loss is less than 2%, saving 8% to 10% electricity than common three-phase three column rectification transformer.
6. The thyristor rectifier anodizing power source (thyristor power supply) can be connected with computer through RS485 communication interface. It can also be stored by U disk then re-stored to computer, which is convenient to save customers' files and analyze the process quality of anodizing parts.
7. We can provide CAN BUS, PROFIBUS, ETHERNET, RS485 and RS232 fiber communication to realize remote control or monitor according to customers' requirements.
8. This thyristor power supply ( thyristor rectifier anodizing power source) has several protection functions: openphase, overvoltage, under voltage, quick fuse or fuse alarm protections of AC power supply, output over current and current limiting protections, output short circuit and instantaneous overload protections, IGBT RFSM, quick rectifier diode components, switch rectifier transformer and bus copper bar overheat, fan overheating or excess water pressure and low block trigger pulse protections.
Chengdu General Rectifier Research Institute is a professional manufacturer of thyristor rectifier anodizing power source in China. In addition to this thyristor power supply, we also produce high frequency inverter soft switch anodizing power supply, DC superimposed pulse, asymmetric AC pulse and titanium alloy pulse anodizing power supplies. Our products have been exported to USA, Germany, Australia, Singapore, India, Brazil, Iran, Vietnam, Kazakhstan and Malaysia, etc.