MI 2883 Energy Master
Operating the instrument
82
Figure 3.58
: “CONNECTION SETUP” screen
Table 3.74: Description of Connection setup
Nominal voltage
Set nominal voltage. Select voltage according to the
network voltage. If voltage is measured over potential
transformer then press ENTER for setting transformer
parameters:
Voltage ratio:
Potential transformer ratio
Δ
:
Transformer type
Additional
transformer ratio
Primary Secondary Symbol
Delta
Star
1
√3
⁄
Star
Delta
√3
Star
Star
1
Delta
Delta
1
Note:
Instrument can always measure accurately at up
to 150% of selected nominal voltage.
Phase Curr. Clamps
Neutral Curr. Clamps
Selects phase clamps for phase current measurements.
