ADL200M 400M series Dual-Circuit Electric Energy Meter With External Current Transformer 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.
Installation: Easy Installation	Services: 24 Hour
Certificate: CE	Quality: Quality Assurance

Overview

ADL400M Type

(1) Voltage&Power Wiring of ADL400M: Use PIN L1, L2, L3 for 3-phase live line voltage input; use

PIN N for neutral line voltage input.

(2) Current Wiring of ADL400M:

Use port CT 1 [RJ12 port] connect to first set of paired CT for monitoring first circuit 3-phase.

Use port CT 2 [RJ12 port] connect to second set of paired CT for monitoring second circuit 3-phase.

(3) RS485 wiring of ADL400M: Use RJ45 to RS485 port of ADL400M for RS485 communications.

ADL200M Type

(1) Voltage&Power Wiring of ADL200M: Use PIN L1 for live line voltage input; use PIN N for neutral

line voltage input.

(2) Current Wiring of ADL200M:

Use port CT 1 [RJ12 port] connect to first set of paired CT for monitoring first circuit 1-phase.

[Use split-core CT with yellow wire for 1st-channel single-phase current input.]

Use port CT 2 [RJ12 port] connect to second set of paired CT for monitoring second circuit 1-phase.

[Use split-core CT with yellow wire for 2nd-channel single-phase current input.]

(3) RS485 wiring of ADL200M: Use RJ45 to RS485 port of ADL200M for RS485 communications.

Parameters

	Model Series		ADL200M	ADL400M
	Voltage input	Rated voltage	Single-phase:230V	Three-phase:3×230/400V
		Reference frequency	50Hz, error ±0.5%
		Consumption	<2w, <10VA
	Current input	Input current	D16：Imax = 120A
		Minimum current	0.3A
		Consumption	<1W, <1VA
	Reference standard		EN IEC 61010-1:2010,EN IEC 61010-2-030:2010
			EN IEC 61326-1:2021,EN IEC 61326-2-1:2021
			EN 50470-3
	Performance	Active energ accuracy	Class 1or B
	Electromagnetic compatibility		E2
	Security	Power frequency withstand voltage	Between communication and signal input, AC3kV 1min
		Insulation resistance	Input and output terminals to casing >100MΩ
	IP rating		IP20 on terminal strip without protective housing and IP51 in protective housing
	Communication	Baud rate	Support 1200bps-38400bps
		Interface	RS485(A、B)
		Connection mode	Shielded twisted pair conductors
		Protocol	MODBUS-RTU

Size

Main Moduel

Split-core CT

Wiring Diagram

ADL400M Type

(1) Voltage&Power Wiring of ADL400M: Use PIN L1, L2, L3 for 3-phase live line voltage input; use

PIN N for neutral line voltage input.

(2) Current Wiring of ADL400M:

Use port CT 1 [RJ12 port] connect to first set of paired CT for monitoring first circuit 3-phase.

[CT with yellow wire clamp on phase A live line of 1st monitoring circuit; CT with green wire clamp

on phase B live line of 1st monitoring circuit; CT with red wire clamp on phase C live line of 1st

monitoring circuit]

Use port CT 2 [RJ12 port] connect to second set of paired CT for monitoring second circuit 3-phase.

[CT with yellow wire clamp on phase A live line of 2nd monitoring circuit; CT with green wire clamp

on phase B live line of 2nd monitoring circuit; CT with red wire clamp on phase C live line of 2nd

monitoring circuit]

Noted: CT installation direction [Direction from P1 to P2 and arrow indication direction must be

same as forward current/energy direction of monitoring circuit]

ADL200M Type

(1) Voltage&Power Wiring of ADL200M: Use PIN L1 for live line voltage input; use PIN N for neutral

line voltage input.

(2) Current Wiring of ADL200M: Use port CT 1 [RJ12 port] connect to first set of paired CT for

monitoring first circuit 1-phase. [Use split-core CT with yellow wire for 1-phase current input.]

Use port CT 2 [RJ12 port] connect to second set of paired CT for monitoring second circuit 1-phase.

[Use split-core CT with yellow wire for 1-phase current input.]

Noted: CT installation direction [Direction from P1 to P2 and arrow indication direction must be

same as forward current/energy direction of monitoring circuit]

Communication wiring between meter and inveter

Project introduction diagram