Home – Project Detail
The plasma polishing power supply adopts the industry-advanced modular N+X redundancy design and parallel current sharing. It is mainly widely applied in plasma polishing, plasma polishing, test power supplies, aging power supplies, etc. for stainless steel, copper products, titanium alloys, etc.
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Input Characteristics
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Working Voltage
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Three – phase four – wire 380VAC±10% without neutral wire
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Frequency
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45~66Hz
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Input Current
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<600A
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Output Characteristics
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Rated Output Voltage
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350V
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Rated Output Current
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0~1000A
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Output Voltage Range
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0VDC~350VDC
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Output Voltage Decimal
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1 decimal place after the decimal point, customizable
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Output Current Decimal
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Adjustable in steps of 1A, customizable
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Maximum Efficiency
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>93% (maximum)
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Other Parameters
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Voltage Regulation/Current Regulation Precision
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<±1%FS (20%~100% rated output current)
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Output Voltage/Current Error
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<±1%FS (customizable)
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Temperature Coefficient
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<0.05%/°C
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Current Sharing Unbalance Degree
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/
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Output Ripple
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Ripple voltage peak coefficient <±1%FS; RMS customizable
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Dielectric Withstand Voltage
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2K Vac50Hz/1min, Input – Output/Input – Earth/Output – Earth
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Protection Characteristics
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Input Under – voltage/Over – voltage
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330 (±5) V/ (450±5) V
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Output Over – voltage Protection Point
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410V
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Output Current – limiting Protection
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1020A
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Over – temperature Protection
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Heat sink temperature > 70°C, module shutdown protection
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Communication Alarm
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Communication Bus Protocol
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RS485/Modbus
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Alarm and Status
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Mains over – voltage/under – voltage, output over – current/over – voltage/short – circuit/over – temperature, communication abnormality, etc.
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Physical Characteristics
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Usage Scenario
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For indoor use only
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Cooling Method
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Intelligent air cooling <65dB
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Dimensions (HWD)
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700mm650mm1800mm*2
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