janitza UMG 511 - Electrical Value Formulas

UMG 511
7
General
Effective value of the current for phase
conductor p
Effective value of neutral conductor
current
SUI
ppNp
=⋅
Apparent power for phase conductor
• Unsigned
SSSS
A
=++
123
Total apparent power (arithmetic) Sa
• Unsigned
Effective voltage L-N
Effective voltage L-L
UUUU
Sternpunktspannung
rms rms rms
=++
123
Star connection voltage (vectorial)
Real power for phase conductor