Appendix
A.1 Measured variables
SENTRON PAC3100
120 Manual, 07/2009, A5E02385159B-01
Name Abbrev.
DE + IEC
Abbrev.
EN + NAFTA
Unit Display
Voltage c-a U
L3-L1
V
c-a
V 2.0
Instantaneous value of the voltage between phase conductors c and a
Maximum voltage c-a U
L3-L1 max
V
c-a max
V 2.1
Maximum value of the voltage between phase conductors c and a
Minimum voltage c-a U
L3-L1 min
V
c-a min
V 2.2
Minimum value of the voltage between phase conductors c and a
Current a I
L1
I
a
A 3.0
Current in phase conductor a
Maximum current a I
L1 max
I
a max
A 3.1
Maximum value of the current in phase conductor a
Minimum current a I
L1 min
I
a min
A 3.2
Minimum value of the current in phase conductor a
Current b I
L2
I
b
A 3.0
Current in phase conductor b
Maximum current b I
L2 max
I
b max
A 3.1
Maximum value of the current in phase conductor b
Minimum current b I
L2 min
I
b min
A 3.2
Minimum value of the current in phase conductor b
Current c I
L3
I
c
A 3.0
Current in phase conductor c
Maximum current c I
L3 max
I
c max
A 3.1
Maximum value of the current in phase conductor c
Minimum current c I
L3 min
I
c min
A 3.2
Minimum value of the current in phase conductor c
Neutral current I
N
I
n
A 4.0
Current in the neutral conductor
Maximum neutral current I
N max
I
n max
A 4.1
Maximum value of the current in the neutral conductor
Minimum neutral current I
N min
I
n min
A 4.2
Minimum value of the current in the neutral conductor
Apparent power a VA
L1
VA
a
VA 5.0
Apparent power in phase conductor a
Maximum apparent power a S
L1 max
VA
a max
VA 5.1
Maximum value of the apparent power in phase conductor a
Minimum apparent power a S
L1 min
VA
a min
VA 5.2
Minimum value of the apparent power in phase conductor a
Apparent power b VA
L2
VA
b
VA 5.0
Apparent power in phase conductor b
Maximum apparent power b S
L2 max
VA
b max
VA 5.1
Maximum value of the apparent power in phase conductor b