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Appendix
A.1 Measured variables
SENTRON PAC4200
176
Manual, 09/2008, A5E02316180B-01
Name Abbrev.
DE + IEC
Abbrev.
EN + NAFTA
Unit Dis-
play
LIM
SOURCE
Displacement Angle a φ
L1
φ
a
° 14.1 φ a
Displacement angle between voltage and current for the fundamental in phase conductor a
Maximum displacement angle a φ
L1 max
φ
a max
° 10.4
Maximum displacement angle between voltage and current for the fundamental in phase conductor a
Minimum displacement angle a φ
L1 min
φ
a min
° 10.5
Minimum displacement angle between voltage and current for the fundamental in phase conductor a
Displacement angle b φ
L2
φ
b
° 14.1 φ b
Displacement angle between voltage and current for the fundamental in phase conductor b
Maximum displacement angle b φ
L2 max
φ
b max
° 10.4
Maximum displacement angle between voltage and current for the fundamental in phase conductor b
Minimum displacement angle b φ
L2 min
φ
b min
° 10.5
Minimum displacement angle between voltage and current for the fundamental in phase conductor b
Displacement angle c φ
L3
φ
c
° 14.1 φ c
Displacement angle between voltage and current for the fundamental in phase conductor c
Maximum displacement angle c φ
L3 max
φ
c max
° 10.4
Maximum displacement angle between voltage and current for the fundamental in phase conductor c
Minimum displacement angle c φ
L3 min
φ
c min
° 10.5
Minimum displacement angle between voltage and current for the fundamental in phase conductor c
Phase Angle a-a X
L1-L1
X
a-a
° 14.1 V aa
Reference line for the angle of phases b, c
Phase angle a-b X
L1-L2
X
a-b
° 14.1 V ab
Angle of the fundamental of the voltage between phase conductor a and phase conductor b
Maximum phase angle a-b X
L1-L2 max
X
a-b max
° –
Maximum angle of the fundamental of the voltage between phase conductor a and phase conductor b
Minimum phase angle a-b X
L1-L2 min
X
a-b min
° –
Minimum angle of the fundamental of the voltage between phase conductor a and phase conductor b
Phase angle a-c X
L1-L3
X
a-c
° 14.1 V ac
Angle of the fundamental of the voltage between phase conductor a and phase conductor c
Maximum phase angle a-c X
L1-L3 max
X
a-c max
° –
Maximum angle of the fundamental of the voltage between phase conductor a and phase conductor c
Minimum phase angle a-c X
L1-L3 min
X
a-c min
° –
Minimum angle of the fundamental of the voltage between phase conductor a and phase conductor c
THD Voltage a THD
U L1
THD
V a
% 12.0 THD-V a
Total harmonic distortion of the voltage between phase conductor a and the neutral conductor
referred to the fundamental
Maximum THD voltage a THD
U L1 max
THD
V a max
% 12.1
Maximum total harmonic distortion of the voltage between phase conductor a and the neutral
conductor referred to the fundamental
THD voltage b THD
U L2
THD
V b
% 12.0 THD-V b
Total harmonic distortion of the voltage between phase conductor b and the neutral conductor
referred to the fundamental