DIN Rail Energy Meter, ADL400 Manufacturer

DIN Rail Energy Meter, ADL400

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ADL400 DIN rail energy meter is designed particularly for calculating the consumed electric energy in power supply systems, industrial and mining companies and utilities.

Technical Data

Specification

3-Phase 3-Wire/3-Phase 4-Wire

Voltage

Reference voltage: 3×100V, 3×380V, 3×57.7/100V, 3×220/380V
Power consumption: < 10VA (single phase) Resistance:>2MΩ
Accuracy: Error ±0.2%

Current

Input current: 3×1(6)A, 3×10(80)A
Power consumption: < 1VA (single channel rated current) Accuracy: Error ±0.2%

Power

Active power, reactive power and apparent power, error ±0.5℅

Power frequency

45～65Hz, error ±0.2%

Metering

Electric energy kWh: Active kWh (Class 0.5S) Reactive kWh (Class 2S)
Clock: ≤0.5s/d

Digital signal

Energy pulse output: 1 channel active optocoupler output

Pulse

Pulse width: 80±20ms
Pulse constant: 400imp/kWh,10000imp/kWh (correspond with basic current)

Communication

Interface and protocol: RS485 interface, Modbus RTU protocol, DL/T645 protocol
Range of communication address: Modbus RTU: 1~ 247;
Baud rate: 1200bps~19200bps

Work environment

Work temperature: -25℃~ 55℃
Relative humidity: ≤95℅ (no condensation)

This smart meter is featured by small size, high accuracy and easy installation. It has functions including measurement of all electrical quantities, calculation and management of electric energy, storing of various data for last 48 months, and measurement of total harmonics and sub-harmonics (2-31 times). This energy meter is equipped with RS485 communication interface and configurable with Modbus RTU protocol. The power meter conforms to IEC62053-21 standard, which is widely applied in a variety of control systems, SCADA systems and energy management systems.