Technical Index
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Accuracy Measurement
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Voltage
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class 0.5
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Input Measurement
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Wiring
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3-phase 3-wire,3-phase 4-wire
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Rated value
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AC 57.7V,AC 100V,AC 220V,AC 380V
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Overload
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Sustained:1.2times;Instantaneous:2times/1s
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Power consumption
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<1VA(per phase)
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Impedance
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>300mΩ
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Frequency
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45~65Hz
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Power supply
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Working range
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AC/DC 80V~270V,AC220V,AC380V,AC100V
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Power consumption
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<4VA
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Functional Module
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Communication interface
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1 loop RS-485 Communication, MODBUS-RTU protocol
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Baud rate: 2400 ~ 19200bps, Default: 2400bps
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Switching value input
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4 loops switching value input, dry joint
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Switching value output
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3 loops relay output, capability: AC 250V/5A,DC 30V/5A
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Transmission output
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3 loops analog output: 0/4~20 mA or 0~5/10 V
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Environment
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Operational environment
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-10~ 55’C
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Storage environment
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-25~ 70’C
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Relative humidity
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≤93 %,in the place without corrosive gas
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Height above sea level
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≤2500m
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Safety
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Insulation resistance
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> 100MΩ
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AC withstand voltage
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AC 2KV
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Electro Magnetic Compatibility
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Electro-Static discharge
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class 4
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Electrical Fast
Transient pulse train
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class 4
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Electrical surge
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class 4
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Outline Dimension
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External Dimension( m m )
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120×120;80×80;96×48;96×96;72×72;48×48;120×60;160×80
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Cutout Dimension( m m )
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111×111;76×76;92×45;92×92;68×68;45×45;114×56;152×76
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Specifications:
- Model Number:ME-3AV23
- Display Type:Digital Only Â
- Power supply:ACÂ Â
- DIY usage scenarios:Electrical Â
- Measuring range:0-9999Â Â
- Dimensions:80*80 mm Â
- Operating temperature:-10~ 55’CÂ Â
- Accuracy class:0.5Â Â
- Measurement:AC Voltage Â
- Insulation resistance of voltmeter:> 100MΩ Â
- Storage environment of voltmeter:(-25~ 70’C)Â Â
- Color of voltmeter:white and black Â
- Overload of voltmeter:Sustained:1.2times;Instantaneous:10times Â
- Display:LEDÂ Â
- Impedance of voltmeter:>300KΩ Â
- Wiring of voltmeter:3-phase Â
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