AMC72L-AI3 Programmable AC Current Meter-AMC Series Programmable Power Meter-Jiangsu Acrel Electrical Manufacturing Co., LTD.

Functions

Communication

RS485(Modbus-RTU)

Display

LCD display, set multiplying power

Rated U & I

AC current: AC1A, 5A

Accuracy

Active energy: Class 0.5

Auxiliary power supply

AC 220V

Consumption

Current: Power consumption< 0.5VA;

Auxiliary power supply: power consumption≤5VA

Installation

Panel mounted

Dimension(L*W*H)

Panel size (L×W): 75*75mm

Cutout(L×W): 67*67mm

Housing (L×W×H): 66*66*94.3mm

Switch relay

DC 30V/3A AC 220V/3A

Starting current

0.3%

Wiring

Network

Technical parameters				Value
Input		Connection		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)、3×220V/380V(400V)、3×380V/660V(660V) (96 size only) Note: 72 profile not suitable for high voltage applications
				Overload: 1.2 fold rating (continuous): 2 fold rating for 1 second
				Power consumption: < 0.5VA
		Current		Rating: AC IA、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		RS485port, Modbus -RTU protocol, DLT645 protocol(versions 07 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: Cass 0.2, Reactive power: Class 1, Reactive Electric energy: Class 1, active power: Class 0.5, active electric energy: Class 0.5, 2-31st harmonic measurement: ±1%
Power supply				AC/DC 85-265V or DC24V(±20%) or DC48V(±20%) power consumption≤10VA
Security	Power frequency withstand voltage			Between Power supply//Switching Output// Current Input//voltage Input and Transmitting// Communication //Pulse Output//switching input AC 2 kV 1min; Between Power supply、switching output、Current Input、voltage Input AC 2 kV 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°C~+65°C; Storage: -40°C ~+80°C
			Humidity	≤93%RH Non-condensing
			Altitude	≤2500m