Digital dc Voltmeter AMC72-DV Input DC0-1000V LED Display Voltage Meter

Digital voltmeter with the control equipment to regroup measuring and controlling system.
It can be equipped with RS 485 communication under Modbus-RTU protocol;it has options of analog output,relay alarm and switch state.
Characteristic
Option function/J: 1 channel alarm output

Frequency
Range: 45-65Hz
Auxiliary power supply
AC/DC 85-265V
Consumption
Voltage:Power consumption: <0.5VA;
Current:Power consumption:< 0.5VA;
Auxiliary power supply:Consumption<5VA

Pannel mounted
Dimension(L*W*H)
Pannel size(L×W):75*75mm
Cutout(L×W):67*67mm
Housing(L×W×H):66*66*94.3mm
Relay
3A/30VDC,3A/250VAC
Humidity
≤93%RH,no condensation
Specification |
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Reference voltage |
DC1000V、300V、10V |
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Consumption
|
<0.5VA |
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Frequency |
45-60Hz |
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Accuracy class |
Error±0.5% |
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Display |
LED |
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Function |
Communication |
RS485, Modbus-RTU compatible protocol |
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Alarm |
1 channel passive relay ,1A/30VDC, 1A/250VAC |
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Analog |
DC4~20mA,DC0~20mA( load1kΩ)etc. |
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Switching |
Dry contact Input, built-in power supply ; optoisolator |
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2 channel switching output, NO relay contact |
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Power supply |
Voltage range |
AC220V ± 10% |
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consumption |
<5VA |
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Operation Temperature |
-10 ºC~+55 ºC |
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Storage Temperature |
-25 ºC ~+70 ºC |
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Insulation resistance |
≥100MΩ |
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Power frequency withstand voltage |
Between power supply set of terminals and signal Input, output set of terminals 2kV/1min (RMS) |
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Altitude |
≤ 2500m |
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Relative humidity |
≤93%RH, no condensation, without corrosive gas |
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