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AMC72L-AI3 Three Phase Ammeter Analyzer

  • Measurement: 3-phase AC Current

  • Accuracy: 0.5%

  • Rated Current: 3x5A AC or 3x1A AC (via CTs)

  • Power Supply: 85~265V AC/DC

  • Communication: RS485 (MODBUS-RTU)

  • Alarm Output: Low&High&Unbalance Alarm

  • Analog Output: 4~20mA DC

  • DI/DO Function: 2-channel DI&2-channel DO

  • Standard&Certificate: CE Certificates

Features of AMC72L-AI3 Three Phase Ammeter Analyzer

multifunction energy meter

Specifications of AMC72L-AI3 Three Phase Ammeter Analyzer

1. Function Overview

FunctionDescription&Value
Measurement

Three-phase AC Current

Display

LCD display

Communication(Optional)

RS485,Modbus-RTU protocol;(1 start bit,8 data bit,1 stop bit,no parity)

Baud Rate 2400/4800/9600/19200 bps etc.

Alarm Output(Optional)

1 channel passive relay,contact capacity 3A/30VDC,3A/250VAC,

Used for high, low, unbalance alarm etc.

Analog Output(Optional)

DC4~20mA,( load <500Ω)

(note: Shielded wire is specially selected for the above signal input and output)

DI/DO Switching(Optional)

DI (Digital input): 2-channel dry contact digital input with built in power supply

DO (Digital output): 2-channel digital output with NO relay contact. Capacity: 3A/30VDC,3A/250VAC


2. Main Parameters

ParameterDescription&Value
InputRated CurrentAC Current Input: 3x5A AC or 3x1A AC (via CTs)
Overload

Current input overload:1.2 times rated value(continuous); 10 times rated value /1 second

Frequency45~65Hz
Power Consumption

Power consumption of each current input circuit is less than 0.5VA

AccuracyCurrent Measuring0.5%
Power SupplyVoltage RangeAC/DC 85-265V
Power Consumption

<5VA

Insulation resistance

≥ 100MΩ

Power frequency withstand voltage

Between power supply set of terminals and signal input,output set of terminals 2kV/1min (RMS)

Between the shell and all set of terminals(except the set of terminals reference voltage less than 40V) AC 4kV


3. Environment

ConditionDescription&Value
Temperature

Operation: -10℃~+55℃; Storage: -25°C ~+70°C

Humidity

≤95%RH, no condensation, without corrosive gas

Altitude

≤ 2500m


Drawings of AMC72L-AI3 Three Phase Ammeter Analyzer

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