Elecnova DDSF1946 din rail mounted Tariff AC digital single phase electronic energy meter

Electrical feature

                 Model

Function

 DDSF1946

Accuracy

Voltage, current: Class 1

Power, active energy: Class 1

Rated voltage

220V

Input current

Direct input

5(40)A

Frequency

50/60 Hz

Wiring mode

Single phase

Voltage range

0.8Un ~ 1.2Un

Consumption

voltage circuit

< 3VA

current circuit

< 2VA

Start current

direct input

0.004Ib

Energy pulse

One optoelectronic isolation output, pulse width(80±20%)ms

Communication feature

RS485 communication interface

Modbus-RTU protocol(optional),baud rate up to 9600bps

DL/T 645 protocol(optional),baud rate up to 9600bps

Mechanical feature

Dimension

18×90×63.5

IP protection

IP54(front case)/IP20(rear case)

Environment feature

Work temperature

(-10~55)℃

Storage temperature

(-25~70)℃

Relative humidity

(5~95)%(no condensation)