Description
The 350A0~350V high-frequency regulated plasma polishing rectifier mainly adopts high-frequency rectification technology, DSP control, and IGBT as the main switching tube. The system adopts an N+1 honor design, which is safe and reliable. It is mainly used for plasma polishing of stainless steel, copper and titanium alloy.
Product Overview
The IDMA series of high-efficiency and high-power-density rectifier modules support three-phase voltage input ranging from 342VAC to 418VAC, with customizable output voltage and current. The design features full digitalization and utilizes TI’s 12-bit DSP control.
Key Features
– Input voltage range: 342VAC to 418VAC
– DSP control, high output current and voltage accuracy.
– Modular structure, small size, and low footprint.
– Structural dimensions (H*W*D): 132*450mm*486mm
– Weight: < 29Kg
– Maximum efficiency: > 93%
– Cooling method: Built-in fan, front intake and rear exhaust, fan is easy to replace.
– Supports CAN bus/RS485 communication functions.
– Supports constant voltage and constant current modes, and can be freely switched.
– Supports input over/under voltage 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 with three-proof coating, resistant to alkali and acid.
– Long service life and high reliability.
– DSP control, high output current and voltage accuracy.
– Modular structure, small size, and low footprint.
– Structural dimensions (H*W*D): 132*450mm*486mm
– Weight: < 29Kg
– Maximum efficiency: > 93%
– Cooling method: Built-in fan, front intake and rear exhaust, fan is easy to replace.
– Supports CAN bus/RS485 communication functions.
– Supports constant voltage and constant current modes, and can be freely switched.
– Supports input over/under voltage 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 with three-proof coating, resistant to alkali and acid.
– Long service life and high reliability.
Input Characteristics | Working Voltage | Three – phase four – wire AC380Vac±10% without neutral wire |
Frequency | 45~66Hz | |
Input Current | <250A | |
Output Characteristics | Maximum Output Voltage | 400V |
Maximum Output Current | 0~350A | |
Output Voltage Range | 230VDC~400VDC | |
Output Voltage Decimal | 1 decimal place after the decimal point, customizable | |
Output Current Decimal | Adjustable in steps of 1A, customizable | |
Maximum Efficiency | >93% (maximum) | |
Other Parameters | Voltage Regulation/Current Regulation Precision | <±1%FS (20%~100% rated output current) |
Output Voltage/Current Error | <±1% (customizable) FS | |
Temperature Coefficient | <0.05%/°C | |
Current Sharing Unbalance Degree | / | |
Output Ripple | Ripple voltage peak coefficient <±1%FS; RMS customizable |
Dielectric Withstand Voltage | 2000Vac 50HZ/1min. Input – Output/Input – Earth/Output – Earth | |
Protection Characteristics | Input Under – voltage/Over – voltage | 330 (±5) V/ (450 ±5) V |
Output Over – voltage Protection Point | 420V | |
Output Current – limiting Protection | 390A | |
Over – temperature Protection | Heat sink temperature > 70°C, module shutdown protection | |
Communication Alarm | Communication Bus Protocol | RS485/Modbus |
Alarm and Status | Mains over – voltage/under – voltage, output over – current/over – voltage/short – circuit/over – temperature/short – circuit/, communication abnormality, etc. | |
Physical Characteristics | Usage Scenario | For indoor use only |
Cooling Method | Intelligent air cooling < 65dB | |
Dimensions (HWD) | 700mm650mm1500mm |
