ADL400N-CT Three-phase Power Meter & CT with 100ms Quick Response

Highlight

What’s the Highlight of Acrel ADL400N-CT AC Power Meter & CT?

Function

U, I
P, Q, S, PF, F
Active energy (forward and reverse)
Reactive energy (forward and reverse)

Input Current

80A / 26.6mA
120A / 40mA
200A / 66.6mA
300A / 100mA

Response Time

U, I, P ≤ 100ms

Communication

Protocol: Modbus-RTU
Interface: RS485

Function

What’s the Function of Acrel ADL400N-CT AC Power Meter & CT?

Function	Descriptions	ADL200N-CT	ADL400N-CT
Electric energy metering	Active energy metering (forward and reverse)	YES	YES
	Reactive energy metering (forward and reverse)	YES	YES
	Split-phase energy	NO	YES
Electric quantity measurement	U, I	YES	YES
Electric quantity measurement	P, Q, S, PF, F	YES	YES
LCD display	Segmented LCD display	YES	YES
Key programming	ommunication, transformation ratio and other parameters can be programmable by the key	NO	YES
Pulse output	Active pulse output	YES	YES
LED alarm	Operation instructions	NO	YES
Communication	RS485：Modbus RTU	YES	YES

Parameter

What’s the Parameter of Acrel ADL400N-CT AC Power Meter & CT?

Item			Performance Parameters
Model Series			ADL200N-CT	ADL400N-CT
Measurement	System		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	5A、80A, 120A, 200A, 300A, 3*5A、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
IP rating	IP20

Diamension

What's the Diamension of Acrel ADL400N-CT Three-phase Power Meter & CT?

Wiring

How to Wire the Acrel ADL400N-CT AC Power Meter & CT?

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