The ADL3000-E Series is a versatile three-phase multifunction energy meter designed for low-voltage smart metering applications. It enables precise measurement of electrical parameters including voltage, current, power, frequency, and energy. Integrated with RS485 Modbus-RTU communication, the ADL3000-E is ideal for energy monitoring in industrial systems, commercial buildings, and smart grid projects. Its compact DIN-rail design, LCD interface, and optional relay/pulse outputs ensure quick installation and seamless integration into energy management platforms.

Technical Specifications

Feature	Specification
Model	ADL3000-E
Voltage Input	3×220/380V AC
Current Input	3×1.5(6)A / 3×10(80)A (direct and CT options)
Frequency	50Hz
Accuracy Class	Active Energy: Class 1
Display	LCD, multi-line with navigation keys
Energy Pulse Output	1 channel, opto-isolated (active energy)
Relay Output (optional)	Remote load control or alarm
Communication Interface	RS485
Protocol Supported	Modbus-RTU
Multi-Rate Function	4 tariffs, 14 intervals, 4 time zones
Power Supply	AC/DC 85–265V
Power Consumption	<10VA
Mounting Type	35mm DIN rail
Operating Temperature	-25°C to +60°C
Humidity	≤95% RH (non-condensing)
Altitude	≤2000m

Functions

• Three-phase monitoring of voltage, current, active/reactive/apparent power
• Accurate energy accumulation with forward and reverse tracking
• Multi-tariff energy billing and time-based metering
• Pulse output for integration with SCADA, PLC, or data loggers
• RS485 Modbus-RTU for integration with EMS or building systems
• Optional relay for alarm or demand-side control
• On-panel setup and configuration via keys and display

Applications

• Commercial facility energy sub-metering
• Industrial automation and equipment monitoring
• Office building and apartment load measurement
• Smart energy platforms and demand-side management
• Renewable energy system integration

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.