ADL400 Din-rail 3-phase Programmable Energy Meter

Specification

3 phase 3 wires

3 phase 4 wires

Measurement

Voltage

Reference voltage

3×100V, 3×380V

3×57.7/100V, 3×220/380V

Voltage range

3×100V – 3×450V

3×57.7/100V – 3×260/450V

Consumption

<10VA(Single phase)

Impedance

>2MΩ

Accuracy class

Error±0.2%

 Current

Input current

3×1(6)A， 3×10(80)A

Consumption

<1VA Single phase rated current

Accuracy class

Error±0.2%

Power

Active, reactive, apparent power, error±0.5℅

Frequency

45～65Hz，Error±0.2%

 Metering

Energy

Active energy(Accuracy class: 0.5); reactive energy(Accuracy class 2)

 Clock

 ≤0.5s/d

Digit signal

Energy pulse output

1 active photocoupler output

Pulse

Width of pulse

80±20ms

Pulse constant

400imp/kWh,10000imp/kWh(Correspond with the basic current)

Communication

Interface and

communication protocol

RS485：Modbus RTU

Range of communication

address

Modbus RTU:1~ 254

Baud rate

1200bps~38400bps

Environment

working temperature

-25℃~+55℃

Relative humidity

≤95℅(No condensation)

Function

Function description

Function provide

 Measurement

of kWh

Active kWh (positive and negative)

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Reactive kWh (positive and negative)

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A. B, C split phase positive active energy

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Measurement of electrical parameters

U、I

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P、Q、S 、PF、F

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Measurement of harmonics

2~31 Voltage and current harmonic

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LCD Display

12 bits section LCD display,

background light

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Key programming

3 keys to communication and set parameters

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Pulse output

Active pulse output

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Multi-tariff and functions

Adapt 4 time zones, 2 time interval lists,

14 time interval by day and 4 tariff rates

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Max demanded kWh and time happened

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Frozen data on last 48 months, last 90days 

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Date, time 

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Communication

Interface: RS485,

Protocol: MODBUS-RTU 

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