HT instruments VEGA78 User Manual

Page 101

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VEGA78

EN - 99


In this page, the following symbols are used:
V2PE

 Phase L2 - PE Voltage

I2

 Phase L2 Current

Patt2

 Phase L2 Active Power

Preatt2

 Phase L2 Reactive Power

Papp2

 Phase L2 Apparent Power

Pf2

 Phase L2 Power Factor

CosPhi2

 Cosine of the Phase delay between the Phase L2

Voltage and Current fundamentals


CosPhi represents the theoretical limit value which
can be reached by the Power factor if all harmonics
are eliminated from the electrical system. For
dimensioning a power factor correction system,
reference is usually made to the CosPhi parameter
value.

Fig. 168: Page 4/5 of numeric values for three-phase 3-wire system


The following keys are active on this page:
 The F1 key (or the PAG item on the display) advances to the following page of saved

values.

 The ESC key (or the smart icon on the display) to exit the function and go back to the

“Recording analysis” page (Fig. 124).


In this page, the following symbols are used:
V3PE

 Phase L3 - PE Voltage

I3

 Phase L3 current

Patt3

 Phase L3 active power

Preatt3

 Phase L3 reactive power

Papp3

 Phase L3 apparent power

Pf3

 Phase L3 power factor

CosPhi3

 Cosine of the phase delay between the Phase L3

voltage and current fundamentals


CosPhi represents the theoretical limit value which
can be reached by the Power factor if all harmonics
are eliminated from the electrical system. For
dimensioning a power factor correction system,
reference is usually made to the CosPhi parameter
value.

Fig. 169: Page 5/5 of numeric values for three-phase 3-wire system


The following keys are active on this page:
 The F1 key (or the PAG item on the display) advances to the following page of saved

values.

 The ESC key (or the smart icon on the display) to exit the function and go back to the

“Recording analysis” page (Fig. 124).






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