Name: AMC48-AI AC Single Phase Current Meter
Brand: Jiangsu Acrel Micro-grid Research & Development Institute

Acrel AMC48-AI AC Single Phase Current Meter

Acrel's AMC48-AI AC single phase current meter is a digital energy meter with RS485 communication capabilities. With a panel-mounted LCD display and Class 0.5 accuracy for active energy, it is a smart energy meter suitable for various applications. Rated AC current options include AC1A and 5A, with a power consumption of less than 0.5VA and auxiliary power supply of AC 220V. Its panel size is 48*48mm, cutout size 45*45mm, and depth is 93mm for easy installation. Choose Acrel panel energy meter for accurate monitoring and efficient energy management.

Specifications of AMC48-AI AC Single Phase Current Meter

Parameters

Technical Datasheet

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(LWH)	Panel size (L×W): 48*48mm
	Cutout(L×W): 45*45mm
	Depth (H): 93mm
Consumption	Current: Power consumption< 0.5VA;
Consumption	Auxiliary power supply: power consumption≤5VA
Auxiliary power supply	AC 220V

Technical Parameter		Value
Input	Rated Value	Single phase AC 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	The power consumption of each voltage, the 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 withstands voltage		Between the power supply set of terminals and signal input, the output set of terminals 2kV/1min (RMS)
		Between the shell and all sets 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

Diagram of AMC48-AI AC Single Phase Current Meter

Dimension

Wiring

Network

Installation