AMC48L-AI Single phase ammeter

Short Description:

● Measurement: 1-phase AC Current

 Input current : AC 5A or 1A

 Accuracy : 0.5 class

 Frequency : 45-65Hz

 Auxiliary power supply: AC/DC 85-265V

 Display method : LCD Display


Product Detail

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Certification

Instructions

General

AMC series programmable intelligent meters,adopting AC sampling technology,can directly or indirectly measure electric voltage and current of single phase or three phase grid. It can be used for local display,and connecting industrial control device to form measuring control system.

Optional Function

PIC 2

RS485 communication (Modbus-RTU)

4-20mA analog output

Dimension(unit:mm)

1

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

1

Wiring

2

Application

3

Technical Parameters

Technical parameter

Value

Input

Rated value

AC voltage:Single phaseAC 100V,400V          Three phaseAC 100V,400V,660V(UL-L,Only 72/ 96)

AC current:AC1A,5A;

DC voltage:1000V,300V,75mV,10V;

DC current: 0-20mA,4-20mA,5A;

Overload

Voltage: 1.2 times rated value(continuous); 2 times rated value /1 secondCurrent:1.2 times rated value(continuous); 10 times rated value /1 second

Frequency

45Hz~65Hz

Power consumption

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

Accuracy

0.5 class

Function

Display

LED or LCD

Communication

RS485,Modbus-RTU protocol;(1 start bit,8 data bit,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.

Analog

DC4~20mA,( load <500Ω)(note:Shielded wire is specially selected for the above signal input and output)

switching

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 supply

Voltage range

AC/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

Environment

Temperature

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

Humidity

≤95%RH,no condensation,without corrosive gas

Altitude

≤ 2500m

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