TREND EM3_CT_N - Manual (Page 12)

Display Scaling
PowerRail303 Page 10
4 Display Scaling
The units, Wh, kWh or MWh and the position of the decimal point for the energy/power displays
are automatically set dependant on the Ct and Un settings for the meter.
The nominal 3-phase input for the meter is defined as:
W
nom =
1.732 x Un x Ct
The display pages are scaled as follows:
W
nom
kW
Resolution
kWh
Resolution
< 243 W 0.1W 0.001
kWh
< 2.43 kW 0.1W 0.001
kWh
< 24.3 kW 0.001 kW 0.01 kWh
< 243 kW 0.01 kW 0.1
kWh
< 2.43 MW 0.1 kW 1 kWh
< 24.3 MW 1 kW 0.01 MWh
< 243 MW 0.01 MW 0.1 MWh
> 243 MW 0.1 MW 1 MWh