AMC48-AI3 Programmable AC Three Phase Current Meter

AMC series AC ammeter, adopting AC sampling technology, can directly measure current of three phase grid. It can be used for local display, and connecting industrial control device to form measuring control system.

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AMC48-AI3

Current measurement

LED liquid crystal display

Three Phase Ammeter

Input: 1A or 5A

Parameters

Communication
RS485(Modbus-RTU)

Display
LCD display, set multiplying power

Rated U & I
AC current: AC1A, 5A

Accuracy
Active energy: Class 0.5

Installation
Panel mounted

Dimension(L*W*H)

Panel size (L×W): 48*48mm
Cutout(L×W): 45*45mm

Depth (H): 93mm

Consumption
Current: Power consumption< 0.5VA;
Auxiliary power supply: power consumption≤5VA

Auxiliary power supply
AC 220V

Technical Datasheet

Technical Parameter		Value
Input	Rated Value	Three phaseAC 100V,400V,660V(UL-L,Only 72/ 96) AC current:AC1A,5A;
	Overload	Voltage: 1.2 times rated value(continuous); 2 times rated value /1 second Current: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		Class 0.5
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		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