High frequency oxidation power supply (oxidation rectifier)-main purpose
Aluminum oxidation, aluminum alloy oxidation, anodic oxidation, hard oxidation, ceramic oxidation, micro-arc oxidation, electrochemical polishing, oxidation coloring and other oxidation surface treatment fields.
High Frequency Oxidation Power Supply (Oxidation Rectifier) —— Overview
Oxidation power supply (oxidation rectifier) According to the different requirements of surface oxidation treatment process of aluminum, titanium, magnesium and their alloys, an oxidation power supply is designed to meet different requirements.
Characteristics of common anodic oxidation power supply
1. High stability: advanced technology, imported core devices, strict quality control, perfect protection function, and comprehensively improve the stability of products.
2. High-precision control: high-frequency switch control, fast response speed, and the whole output control accuracy can reach 1%.
3. Complete protection function: it has the protection of phase loss, overvoltage, undervoltage, short circuit, overcurrent, overheating and water shortage, and protects the equipment in all directions.
Characteristics of hard oxidation power supply
1. Accurate constant current and constant voltage output characteristics, with control accuracy within 0.5V and 0.5A respectively.
2. Support local and remote control modes. It has the functions of timing and oxidation process timing.
3. It can be equipped with superimposed pulse output, and the pulse frequency and duty ratio can be adjusted accurately.
4. The output of step voltage, current and time control is optional and fully digital.
5. Perfect equipment protection function, with phase loss, short circuit, overcurrent, overvoltage, etc.
Characteristics of pulse oxidation power supply
1 pulse oxidation power supply is used to produce aluminum products, with a film thickness of more than 20μ m, which can quickly form a film and save electricity.
2. The output pulse frequency and duty ratio can be accurately adjusted, and the number of positive and negative pulses can be flexibly configured.
3. Accurate constant current and constant voltage output characteristics, with control accuracy within 0.5V and 0.5A respectively.
Support program-controlled and manual working modes. In the program-controlled mode, users can program the output characteristics of constant current/constant voltage, running time, pulse frequency, duty ratio, positive/negative pulse number, positive/negative pulse current and positive/negative pulse voltage for up to four working stages, and the working process is fully automated. The model is especially suitable for batch industrial production of molded products.
4. It has the function of timing and timing in the process of micro-arc oxidation.
5. Full digital display and operation interface, convenient and easy to use.
6. Perfect fault self-inspection, alarm and protection functions to prevent equipment damage caused by misoperation.
High frequency oxidation power supply (oxidation rectifier)-index parameters
Output mode: steady current and limited voltage, which can be switched.
Accuracy of steady flow: ≤ 1%
Voltage stabilization accuracy: ≤ 1%
Adjustment accuracy: ≤ 1%
Output frequency: 18000 Hz
Adjustment range: 0- 100% continuous.
Total efficiency: ≥90%
Power factor: ≥0.95
Start mode: start and stop with load.
Auxiliary facilities: main power start switch
Protection mode: input overvoltage, undervoltage, overcurrent, output short-circuit protection, overheating protection, drive fault self-locking protection function (effectively protect IGBT).
Cooling methods: air cooling, water cooling and oil cooling.
Working limit: it can run at full load.
Function selection: ordinary type, low ripple type, periodic commutation type, AC DC superposition type (coloring)
Display mode: remote control box voltage and ammeter display, working, overheating and fault display.
Voltage and ammeter: 3 1/2 digital display meter.
Work display: LED (green)
Overheating display: LED (yellow)
Fault display: LED (red)
Ambient temperature: -20℃-45℃
Ambient humidity: ≤80%
Protection grade: IP2 1