Description
This power supply is a pulse power supply, designed for situations such as micro-arc oxidation that require pulse voltage and current. The power supply adopts a high-frequency isolation design and advanced DSP control, ensuring stable output voltage that does not change due to fluctuations in input voltage. The output frequency and duty cycle are adjustable, and the waveform is good
■ Product Features:
- Input voltage range: 342VAC~418VAC
- DSP control, with high precision in output current and voltage
- Modular structure, small size, and small footprint
- Maximum working efficiency: >93%
- Cooling method: Built-in fan, with air intake at the front and exhaust at the rear, and the fan is easy to replace
- Supports CAN bus/RS485 communication function
- Supports constant voltage and constant current modes, and can be freely switched
- Supports input overvoltage/undervoltage protection, phase loss protection, and input three-phase imbalance protection
- Supports output overvoltage protection, overcurrent protection, short-circuit protection, and over-temperature protection
- Independent air duct design, component isolation design, and equipped with three-proof (anti-corrosion, anti-alkali, and anti-acid) coating
- Long service life and high reliability
■ Product Specification Parameters:
| Item | High-Frequency Digital Micro-Arc Oxidation Power Supply |
|---|---|
| Model | IMDA-800/100 |
| Input | |
| Voltage | AC 380V ±10% 50/60Hz |
| Input Method | Three-phase four-wire, no neutral wire |
| Control Method | DSP digital control, PWM modulation |
| Power | 0~75KW |
| Start-up | Soft start |
| Voltage | Positive pulse DC 0~+750V (0~+750V is the conventional value for micro-arc oxidation. Due to different workpiece materials and sizes, the final production range needs to be selected based on experimental results) |
| Voltage/Current Stability | ≤1% F.S. Rms |
| Output | |
| Current | DC 0~100A (0~100A is the conventional value for micro-arc oxidation. Due to different workpiece materials and sizes, the final production range needs to be selected based on experimental results) Peak current 800A |
| Load Variation Rate | ≤0.5% |
| Efficiency | ≥94% max |
| Frequency | 50~3000Hz continuously adjustable |
| Positive-Negative Ratio | 5~90% continuously adjustable |
| DC Output | (When the positive-negative ratio is 100%) Can modulate pure DC output of corresponding specifications |
| Display | Input voltage, frequency, output positive voltage, positive current value, frequency, positive-negative ratio, module operating status, fault display |
| Working Duration | Can operate under full load for a long time |
| Control | |
| External Control Port | Communication interface RS485/MODBUS |
| Working Mode | Constant voltage/constant current mode |
| Voltage/Current | Constant voltage mode, constant current mode |
| Monitoring | |
| Output Voltage | Touch screen display |
| Output Current | Touch screen display |
| Protection | Equipped with protection and alarm functions for input overvoltage, input undervoltage, phase loss, overheating, overvoltage, overcurrent, short circuit, and overload |
| Cooling | |
| Method | Air cooling |
| Air Inlet/Outlet Spacing | 80 cm |
| Ambient Temperature | -10~45°C |
| Humidity | 0~90% non-condensing |
| Protection Level | IP 20 |
| Cooling | Forced air cooling |
