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Multifunction Energy Meters
( ECM 901E )


 

Basic Function

Suit for 230V AC low voltage system

Measure and display U, I, P, kWh

6 +1 digits LCD display (999999.9 kWh)

LED indicates pulse output

Password protection

One key for up/down page, one key for programming

Small size: 100*36*65mm

RS485 port, MODBUS-RTU communication protocol

35mm DIN rail installing, standard DIN ED5002

Standard: IEC62053-21

Technical Specification

Display

6 +1 digits LCD display (999999.9 kWh)

Accuracy

kWh Class 1.0

Rated voltage

AC 230Vph-N or 110Vph-N (Optional)

Range: 0.8Un~1.2Un

Rated(Max.) current

5 (63)A

Start current

0.4%Ib

Power consumption

<2W

Frequency

50Hz/ 60Hz (Optional)

Pulse output

1 channels

Communication

RS485 port, MODBUS-RTU communication protocol

Address: 1~247

Baud rate: 2400, 4800, 9600bps (Default)

Creeping

Anti-creeping logic design

Dimension (L*W*H)

100*36*65mm

Weight

190g

Environment

Operating temperature: -20~ +55

Storage temperature: -25~ +70

Humidity: 5%~95% non-condensing

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