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AC 3 phase multi-function energy meter,AMC72L-E4/KC

AC 3 phase multi-function energy meter,AMC72L-E4/KC

Accuracy:Class 0.5

Frequency: 45-65Hz

Auxiliary power supply: AC/DC 85-265V

Phase: 3P3W 3P4W

Consumption:

Voltage: Power consumption <0.5VA;

Current: Power consumption< 0.5VA;

Auxiliary power supply: Power consumption≤10VA


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

Main Function

Measurement: 3-phase AC kWh, kVarh, I, U, kW, kVar, Hz, cosφ and etc

Analog Output: 4-20mA DC or 1-5V DC

Communication: RS485(Modbus-RTU)

DI/DO: 2/4-channel DI & 2-channel DO  

SOE Records: Event&Demand&Extremum

Harmonic: 2~31st and total Harmonic

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

AC Voltage Signal (400V AC L-L) Input via direct Connection & AC Current Signal (5A or 1A AC) input via -/5A AC or -/1A AC CTs (3-phase 4-wire)

5

AC Voltage Signal (400V AC L-L) Input via direct Connection & AC Current Signal (5A or 1A AC) input via -/5A AC or -/1A AC CTs (3-phase 3-wire)

Application

6

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、400VThree-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 activePower:0.5 class,active electric energy:0.5 class,2-31th harmonicmeasurement:±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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