Acrel ADL400N-CT Three Phase CT Operated Din Rail Energy Meter

Acrel ADL400N-CT Din Rail Energy Meter

●Single-phase: 240/480V, Three-phase:3×230/400V、3×277/480V

●Refresh rate: 100ms

●80A, 120A, 200A, 300A, 3×80A, 3×120A, 3×200A, 3×300A

●RS485(MODBUS-RTU)

●Set parameters

●LCD display

●kWh Class 0.5

●DIN 35 mm

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Technical Parameters

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Acrel ADL400N-CT External Current Transformer Din Rail Energy Meter

General

ADL series DIN-rail mounted multifunctional electric energy meter is an intelligent instrument mainly designed for new energy power generation systems such as photovoltaic grid-connected system, micro inverter system, energy storage system, AC coupling system, etc. The product has the advantages of high precision, small volume, high respondent speed and convenient installation. The product has the features of sampling, metering and monitoring power parameters, communicating with an inverter or an energy management system (EMS), realizing the functions of preventing reverse flow, regulating power generation, charging and discharging batteries according to real-time power and accumulated electric energy, and realizing bidirectional metering and household distributed photovoltaic energy management.

Types

Display

Wiring

Single-phase Three-wire Connection through CT

Three-phase Three-wire Connection through CT

ADL400N-CT wiring Three phase Three wire

Three-phase Three-wire Connection through CT -

(This connection method is limited to three-phase balance) (The set as 3P4L)

Three-phase Four-wire Connection through CT -

Outline and Dimension

Application

ADL400N-CT Din Rail Energy Meter - application - 3

ADL400N-CT Din Rail Energy Meter - application - 4

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Acrel ADL400N-CT Din Rail Energy Meter

Functions

Function	Descriptions	ADL200N-CT	ADL400N-CT
Electric energy metering	Active energy metering (forward and reverse)	■	■
	Reactive energy metering (forward and reverse)	■	■
	Split-phase energy	□	■
Electric quantity measurement	U, I	■	■
Electric quantity measurement	P, Q, S, PF, F	■	■
LCD display	Segmented LCD display	■	■
Key programming	communication, transformation ratio and other parameters can be programmable by the key	□	■
Pulse output	Active pulse output	■	■
LED alarm	Operation instructions	□	■
Communication	RS485：Modbus RTU	■	■

Technical Parameters

Item			Performance Parameters
Model Series			ADL200N-CT	ADL400N-CT
Measurement	Grid		Single-phase	Three-phase four-wire, three-phase three-wire, single-phase three-wire
	Voltage	Rated voltage	230V	Three-phase: 3×220/380V、3×230/400V、3×277/480V
		Input Range	±20%
		Overload	1.2 times rating (continuous); 2 times the rating for 1 second
		Power consumption	<0.2VA
		Accuracy class	Error ±0.5%
	Current	Input current	80A, 120A, 200A, 300A	80A, 120A, 200A, 300A, 3×80A, 3×120A, 3×200A, 3×300A
		Overload	1.2 times rating (continuous); 2 times the rating for 1 second
		Power consumption	<0.2VA
		Accuracy class	Error ±0.5%
	Power		Active, reactive, apparent power, error ±0.5℅
	Grid frequency		45~65Hz, error ±0.5%
	Response rate		≤100ms (voltage, current, power)
			≤1s (electrical energy)
Metering	Electric energy		Active energy ：Class B (split current transformer); Reactive energy (Class 2 accuracy)
Electromagnetic compatibility	Electrostatic discharge immunity class III
	Electrical fast transient burst immunity class IV
	Surge (shock) immunity Class IV
Security	Power frequency withstand voltage		Between communication and signal input, AC4kV 1min
	Insulation resistance		Input and output terminals to casing >100MΩ
Communication	Interface and communication protocol		RS485 interface and Modbus RTU protocol
	Communication address range		Modbus RTU:1~ 247
	Baud rate		Support 1200bps-38400bps
Environment	Operating temperature		-40℃～+70℃
	Storage temperature		-40℃～+70℃
	Relative humidity		≤95℅ (without condensation)
	Altitude		≤3000m