Advanced Energy Monitoring

Acrel Electric introduces the ADL Series DIN-Rail Mounted Smart Meter, a sophisticated 3-phase energy meter designed for today's renewable energy applications. This high-precision instrument delivers comprehensive electrical parameter measurement, monitoring voltage, current, active/reactive/apparent power, power factor, and system frequency with exceptional accuracy.

Key Product Features

The meter excels in bidirectional energy metering, crucial for solar and storage systems where tracking both forward and reverse power flow is essential. Featuring a compact DIN-rail design, it offers fast sub-100ms response times and robust RS485 communication with Modbus RTU protocol. The intuitive LCD interface and programmable settings ensure easy integration with energy management systems and inverters.

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	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)
Communication	Interface and communication protocol		RS485 interface and Modbus RTU protocol

Target Applications

Ideal for commercial and industrial facilities, the ADL series provides reliable energy insights for photovoltaic installations, energy storage systems, and AC-coupled applications. Its compliance with strict EMC and safety standards makes it a trustworthy choice for optimizing power distribution and managing grid interaction in complex energy environments.