The ADL10-E is a compact, single-phase smart energy meter suitable for low-voltage residential and commercial applications. It offers accurate energy and electrical parameter monitoring, including forward and reverse active energy. With its DIN-rail design, built-in RS485 Modbus-RTU interface, and pulse output, it is ideal for sub-metering, tenant billing, and integration into energy management systems. The backlit LCD display provides real-time readings, and settings can be configured easily via front panel keys.

Technical Specifications

Feature	Specification
Model	ADL10-E
Voltage	AC 220V
Current	Direct input: 5(60)A or 5(80)A
Frequency	50/60Hz
Accuracy	Active Energy: Class 1
Power Supply	AC/DC 85–265V or DC 100–350V
Power Consumption	<2W / 10VA
Display	LCD, multi-parameter, backlit
Communication Interface	RS485
Protocol Supported	Modbus-RTU
Pulse Output	1 output (active energy), opto-isolated
Tariff Support	Optional multi-rate version available
Installation	35mm DIN-rail mounting
Operating Temperature	-25°C to +60°C
Humidity	≤95% RH (non-condensing)
Altitude	≤2000m

Functions

• Measurement of voltage, current, frequency, and active power
• Forward and reverse energy metering
• LCD interface with settings and real-time monitoring
• Pulse output for energy signal transmission
• RS485 communication with Modbus protocol for remote data acquisition
• Ideal for sub-metering in apartments, factories, or offices

Applications

• Apartment-level sub-metering
• Office building energy monitoring
• Industrial single-phase equipment metering
• Tenant billing and load tracking
• Smart grid and IoT energy platforms

Manufacturer Information

Acrel Co., Ltd., established in 2003, is a high-tech enterprise specializing in energy efficiency management and electrical safety solutions. With a comprehensive product line ranging from cloud platform software to sensors, Acrel offers smart energy meters, power sensors, and protection devices. Their products are widely utilized across industries such as electric power, communications, rail transit, petrochemical, and construction. In 2012, Acrel was listed on the Growth Enterprise Market with the stock code 300286.SZ. The company is committed to delivering innovative and reliable energy management solutions to its global clientele.