User manual

UMG 96RM
7
General
I
N
i
pp
k
N
k
= ⋅
=
−
∑
1
2
0
1
Effective value of the current for phase
conductor p
Effective value of neutral conductor
current
I
N
iii
N
k
N
kkk
=⋅ ++
=
−
∑
1
123
2
0
1
()
SUI
pp
Np
=⋅
Apparent power for phase conductor
• Unsigned
SS
SS
A
=++
123
Total apparent power (arithmetic) Sa
• Unsigned
U
N
u
pN pN
k
N
k
=⋅
=
−
∑
1
2
0
1
Effective voltage L-N
U
N
uu
pg gN pN
k
N
kk
=⋅ −
=
−
∑
1
2
0
1
()
Effective voltage L-L
UUUU
Sternpunktspannung
rms rms rms
=++
123
Star connection voltage (vectorial)
P
N
ui
pp
N
k
N
p
kk
=⋅ ×
=
−
∑
1
0
1
()
Real power for phase conductor