ME-DE51 Frame Size 96*48mm Single Phase DC Data Retention LED Digital Display Energy Meter, Can With

Feature

•Measure single phase active power with high-precision.

•Provide LED display and local data query.

•Programmable current and voltage transformation ratio.

•Support RS-485 communications and Modbus-RTU protocol.

•Support switch input, switch output and analog output.

•Power supply:AC 22OV; AC/DC 85~265V; AC380V; DC 48V; DC 24V; DC 12V

•There are various choices of dimensions to meet the requirements of different electrical circuit enclosure.

Technical Index

Accuracy Measurement

  current

 class 0.5

Voltage

 class 0.5

Input Measurement

Wiring

single-phase

Rated current

AC 1A,5A;  DC75mA, 20mA, 4-20mA

Rated voltage

AC 100V, 220V, 380V, 1000V;  DC 2V, 20V, 200V, 1000V  

Overload

Voltage:Sustained:1.2times;Instantaneous:2times/1s

Current:Sustained: 1.2 times; Instantaneous: 10 times/ 5s

Power consumption

≤2VA

Impedance

Voltage: >300KΩ , Current: <20mΩ

Frequency

45~65Hz

Power supply

Working range

AC 22OV; AC/DC 85~265V; AC380V; DC 48V; DC 24V; DC 12V

Power consumption

<4VA

Functional Module

Communication interface

1 loop RS-485 Communication, MODBUS-RTU protocol

Baud rate: 2400 ~ 19200bps, Default: 2400bps

Switching value input

4 loops switching value input, dry joint

Switching value output

3 loops relay output, capability: AC 250V/5A,DC 30V/5A

Transmission output

3 loops analog output: 0/4~20 mA or 0~5/10 V

Environment

Operational environment

-25°C~+55°C

Storage environment

-25°C~ +70°C

Relative humidity

≤93 %,in the place without corrosive gas

Height above sea level

≤2500m

Outline Dimension

External Dimension( mm )

96×48mm;

Cutout Dimension( mm )

92×45mm;