Acrel ADL400 Three-Phase Din Rail Energy Meter

Name: ADL400 Three-Phase Din Rail Energy Meter
Brand: Jiangsu Acrel Micro-grid Research & Development Institute

ADL400 din-rail multifunctional energy meter is an intelligent instrument designed mainly for electric energy statistics and management needs of power systems, industrial and mining enterprises, and public facilities. The product has the advantages of high precision, small size, and convenient installation. It can integrate power parameter measurement and power metering and assessment management, and provide various power data statistics for the last 48 months. It has 2~31 sub-harmonic and total harmonic content detection. With RS485 communication interface, MODBUS-RTU or DL/T645 protocol can be selected. The energy meter can be widely used in various control systems, SCADA systems and energy management systems.

three phase din rail energy meter factory

Specification of ADL400 Three-Phase Din Rail Energy Meter

Technical parameter

Project			Performance parameter
Specification			3 phase 3 wires, 3 phase 4 wires
Measurement	Voltage	Reference voltage	3×100V\3×380Vac、3×57.7/100Vac、 3×220/380Vac (Can normally work under 1.2 times of rated voltage)

		Consumption	<10VA(Single phase)
		Impedance	>2MΩ
		Accuracy class	Error±0.2%
	Current	Input current	3×1(6)A， 3×10(80)A
		Consumption	<1VA Single phase rated current
		Accuracy class	Error±0.2%
	Power		Active, reactive, apparent power, error±0.5℅
	Frequency		45～65Hz，Error±0.2%
Metering	Energy		Active energy(Accuracy class: 0.5) reactive energy(Accuracy class 2)

	Clock		≤0.5s/d
Digit signal	Energy pulse output		1 active photocoupler output
Pulse	Width of pulse		80±20ms

	Pulse constant		400imp/kWh,10000imp/kWh(Correspond with the basic current)
Communication	Interface and communication protocol		RS485：Modbus RTU
	Range of communication address		Modbus RTU:1~ 247；
	Baud rate		1200bps~19200bps
Environment	Working temperature		-25℃~+55℃
	Relative humidity		≤95℅(No condensation)

Features of ADL400 Three-Phase Din Rail Energy Meter

It can measure all electric power parameters including voltage U, current I, active power P, reactive power Q, apparent power S, power factor PF, frequency, 31st harmonic and total harmonic content;

It can measure the current combined active energy, forward active energy, reverse active energy, forward reactive energy, and reverse reactive energy;

It can count the historical electric energy of the last 48 months (electric energy of each rate) and the historical electric energy of the last 90 days (electric energy of each rate).