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Programmable AC Current Meter,AMC72L-AI3

Programmable AC Current Meter,AMC72L-AI3

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


Product Detail

Technical parameters

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General

AMC series digital power meter adopts AC sampling technology, capable of direct measurement of current and voltage in three phase grid. In addition to local display, this digital power meter can also be connected with control equipment for industrial monitoring and controlling applications.

1

Dimension(unit:mm)

2

Installation Method

1)Opening in fixed distribution cabinet

2)Take out the instrument and take out the clip

3) The instrument is mounted from the Front to the mounting hole

4) Insert the instrument clasp to secure the instrument

3

Wiring

4

Application

5

Technical Parameters

Value

Input

Connection

Single phase-2 wire,3 phase-3 wire,3 phase 4-wire

Frequency

45-65Hz

Voltage

Rating:Single-phase:AC 100V、400V

Three-phase:AC 3×57.7V/100V(100V)、3x220V/380V(400V)

3x380V/660V(660V)(96 size only)

Note:72 profile not suitable for high voltage application

Overload:1.2 fold rating(continuous):2 fold rating for 1 second
Power consumption:<0.5VA

Current

Rating:AC 1A、5A
Overload:1.2 fold rating(continuous):10 fold rating for 1 second
Power consumption:<0.5VA

Output

Electric energy

Output mode:open-collector photo-coupler pulse
Pulse constant:10000imp/kWh(settable),see wiring diagram for details

Communication

RS485 port,Modbus-RTU protocol,DLT645 protocol(versions 09 and 97),baud rate 1200-38400

Function

Switching input

Dry contact input,built-in power supply

Switching output

Output mode:Relay normally open contact output
Contact capacity:AC 250V/3A、DC 30V/3A

Analog output

1-5V,4-20mA

Accuracy Class

Frequency:0.05Hz,Current、Voltage;0.2 class,ReactivePower:1.0 class,Reactice Electric energy:1.0 class active

Power:0.5 class,active electric energy:0.5 class,2-31th harmonic

measurement:±1%

Power Supply

AC/DC 85-265V Power consumption≤10VA

Security

Power frequency

withstand voltage

Between Power supply//Switching Output//Current input//voltage input andTransmitting//Communication//Pulse Output//switching input AC 2kV 1min;

Between Power supply、switching output、Current input、voltage input AC 2kV 1min;

Between Transmitting、Communication、Pulse Output、switching input AC 1kV 1 min;

Insulation resistance

Input、Output end to machine enclosure>100MΩ

Environment

Temperature

work:-25℃~+65℃ storage:-40℃~+80℃

Humidity

≤93%RH Non-condensing

Altitude

≤2500m
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