AMC72L-E4KC panel meter

Short Description:

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

● Accuracy: 1% (kWh); 0.5% (Active Power)

● Rated Voltage: 400V AC L-L (direct connect); 100V AC L-L (via PTs)

● Rated Current: 5A AC or 1A AC (via CTs)

● Power Supply: 85~265V AC/DC; 24V or 48V DC

● Communication: RS485 (MODBUS-RTU)

● Standard&Certificate: CE Certificates

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Instructions

AMC72L-E4KC Manual

General

AMC series intelligent power collection and monitoring device is a smart meter designed for power monitoring needs of power systems, industrial and mining enterprises, utilities, and intelligent buildings.

Main Function

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)

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

Wiring

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)

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

Technical Parameters

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、400V Three-phase: AC 3×57.7V/100V(100V)、3×220V/380V(400V)、3×380V/660V(660V)(96 size only)
				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);10fold 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;if the model is KA,it is AC 220V active.
		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,Reactive power:l .0class,Reactive Electric energy:l .0class, active power:0.5class,active electric energy: 0.5class,2-31th 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