View Of Measured Quantities And Error Limits - Siemens SICAM P 7KG7750 Manual

3.4

View of Measured Quantities and Error Limits

Table 3-3
Measured Values
Voltage
Voltage
Current
Active power P
+ demand, - supply
Reactive power Q
+ cap, - ind
Apparent power S
Power factor |cosϕ|
Active power factor cosϕ
4
Phase angle
System frequency
Active energy demand
Active energy supply
Active energy total
Active energy net demand
Reactive energy cap
Reactive energy ind
Reactive energy total
Apparent energy
Unbalance voltage
Unbalance current
THD voltage
THD current
Harmonic voltage
5., 7., 11., 13., 17. and 19. H.
Harmonic current
5., 7., 11., 13., 17. and 19. H.
Limit violation
6
Analog input
6
Binary input
Power Meter SICAM P 7KG7750/55, Manual
E50417-B1076-C340-A6, Edition 09.2013
Measured values and tolerances
Measuring Path
L1-N, L2-N, L3-N
L1-L2, L2-L3, L3-L1, Σ
L1, L2, L3, N, Σ
L1, L2, L3, Σ
L1, L2, L3, Σ
L1, L2, L3, Σ
L1, L2, L3, Σ
4
L1, L2, L3, Σ
4
L1, L2, L3, Σ
5
L1-N
L1, L2, L3, Σ
L1, L2, L3, Σ
L1, L2, L3, Σ
Σ
L1, L2, L3, Σ
L1, L2, L3, Σ
L1, L2, L3, Σ
L1, L2, L3, Σ
Four-wire system
Four-wire system
L1, L2, L3
L1, L2, L3
L1, L2, L3
L1, L2, L3
Counter 1 to 4
external
external
3.4 View of Measured Quantities and Error Limits
1
Menu Tolerances
±0.2 %
±0.2 %
3
±0.2 %
3
±0.5 %
±0.5 %
±0.5 %
±0.5 %
±0.5 %
±2°
±10 mHz
±0.5 %
±0.5 %
±0.5 %
±0.5 %
±0.5 %
±0.5 %
±0.5 %
±0.5 %
±0.5 %
±0.5 %
±0.5 %
±0.5 %
±0.5 %
±0.5 %
±0.5 %
3
2
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