janitza UMG 511 Manual page 7
Power quality analyser, modbus-address and formulary
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Also See for UMG 511:
- Installation and commissioning manual (104 pages) ,
- Installation and commissioning manual (76 pages) ,
- Manual (28 pages)
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Effective value of the current for phase
conductor p
Effective value of neutral conductor
current
Effective voltage L-N
Effective voltage L-L
Star connection voltage (vectorial)
Real power for phase conductor
Apparent power for phase conductor
• Unsigned
Total apparent power (arithmetic) Sa
• Unsigned
U
=
U
+
U
+
U
Sternpunktspannung
1
2
rms
rms
S
=
U
⋅
I
p
pN
p
S
=
S
+
S
+
S
A
1
2
3
General
3
rms
UMG 511
7
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