Voltage

Three phase : 380  +   15% , -20%

 Current

Three phase : 5 A , 

indirect connection with current transformer

 Measuring

Three phase : KWH Consumed ,

Maximum Demand M.D by Ampere ,

Current by Amp for each phase.

Voltage by volt for each phase

 Connection

Three phase: 4 wires , direct connection  ,

Input and output Connection hole be 3mm.

 Frequency

50 Hz ± 2%

 Accuracy

Class  0.5 for KWH

Display

* Fully electronic (LCD), display is retained during loss of power .

* 8 digits at least, display area for each digit not less than 20 mm2 without decimal digit  .

* The registers shall reset to zero after reaching their maximum indication 99999999 .

*The display shall show all required data about consumption, Reveres energy registered and total consumption.

* M.D ( by Ampere) with even date and time

Energy Consumption

Not exceed 2W .

Relative Humidity

Zero to 90 % or better .

Temperature

-5 ˚C to 70 ˚C ambient temperature.

For electronic components inside the meter up to 80 ˚C .

Degree of protection

IP 51  & IP54