HomeProductsEnergy monitoring and protectionAMC Series Programmable Power MetersAMC72L-DV Single Phase Programmable DC Voltmeter

AMC72L-DV Single Phase Programmable DC Voltmeter

AMC72L-DV programmable DC voltmeter can directly measure the DC voltage signal in the power grid, it can be used for local display, communicated via RS485, and connected with industrial control equipment to form a measurement and control system. Widely used in substation, building or factory automation system, distribution automation system in industrial enterprises, etc.

  • DC Single-phase current meter
  • LCD display
  • RS485 and Modbus RTU protocols
  • Nominal voltage: 0–10 V DC (via converter); 300 V or 1000 V DC (direct connection)
  • accuracy 0.5
  • Standard and certificate: CE

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Product info

Single-phase DC voltmeter
Communication:RS485(Modbus RTU)
Advertisement:LCD display, set multiplier power
Nominal voltage:0–10 V DC (via converter); 300 V or 1000 V DC (direct connection)
Measurement accuracy:Active energy: Class 0.5
Installation:Panel mounted
Dimension (LBH):Panel size (L×W): 75*75mm
Cutout(L×W): 67*67mm
Depth (H): 94.3mm
Analog output (optional):DC 4~20mA
Alarm output (optional):DC 30V/3A; AC 250V/3A
DI/DO function (optional):2-channel DI and 2-channel DO
Consumption:Power consumption: Power consumption< 0.5VA;
Auxiliary power supply: Power consumption≤5VA
Auxiliary power supply:AC/DC 85-265V

Technical data

Technical data Value
Entrance nominal voltage 0–10 V DC (via converter); 300 V or 1000 V DC (direct connection)
Overload Voltage: 1.2 times nominal value (continuous); 2 times nominal value /1 second
Current: 1.2 times nominal value (continuous); 10 times nominal value /1 second
frequency 45Hz～65Hz
Power consumption The power consumption of each voltage and current input circuit is less than 0.5VA
accuracy Class 0.5
function Advertisement LCD
communication RS485, Modbus RTU protocol;(1 start bit, 8 data bits, 1 stop bit, no parity)
Baud rate 2400/4800/9600/19200 bps etc.
alarm 1 channel passive relay, contact capacity 3A/30VDC, 3A/250VAC, used for high, low, unbalance alarm, etc.
Analogous DC4~20mA, (load <500Ω)
(Note: Shielded cable is specially selected for the above signal inputs and outputs)
Switch Input: 4-channel or 2-channel dry contact input, built-in power supply
Output: 2-channel switching output, NO relay contact, capacity: 3A/30VDC, 3A/250VAC
Auxiliary power supply  AC/DC 85-265V
Power consumption <5VA
Insulation resistance  ≥ 100MΩ
Mains frequency withstand voltage Between the power supply terminal set and the signal input, the output terminal set 2kV/1min (RMS)
Between the housing and all connection sets (except those with a reference voltage of less than 40V) AC 4kV
Vicinity temperature Operating: -10℃～+55℃Storage: -25°C ~+70°C
humidity ≤95%RH, no condensation, no corrosive gas
Altitude ≤ 2500m

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