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Appendix
A.1 Measured variables
SENTRON PAC3100
122
Manual, 07/2009, A5E02385159B-01
Name Abbrev.
DE + IEC
Abbrev.
EN + NAFTA
Unit Display
Minimum reactive power b (VAR1) Q
1 L2 min
VAR
1 b min
var 7.2
Minimum reactive power of the fundamental in phase conductor b, referred to the load counting
system, measured according to VAR1
Reactive power c (VAR1) Q
1 L3
VAR
1 c
var 7.0
Reactive power of the fundamental in phase conductor c, referred to the load counting system,
measured according to VAR1
Maximum reactive power c (VAR1) Q
1 L3 max
VAR
1 c max
var 7.1
Maximum reactive power of the fundamental in phase conductor c, referred to the load counting
system, measured according to VAR1
Minimum reactive power c (VAR1) Q
1 L3 min
VAR
1 c min
var 7.2
Minimum reactive power of the fundamental in phase conductor c, referred to the load counting
system, measured according to VAR1
Total apparent power VA VA VA 8.0
Total apparent power in the phase conductors
Maximum total apparent power S
max
VA
max
VA 8.1
Maximum value of the total apparent power in the three-phase system
Minimum total apparent power S
min
VA
min
VA 8.2
Minimum value of the total apparent power in the three-phase system
Total active power P W W 8.0
Total active power in the phase conductors
Maximum total active power P
max
W
max
W 8.1
Maximum value of the total active power in the three-phase system
Minimum total active power P
min
W
min
W 8.2
Minimum value of the total active power in the three-phase system
Total reactive power (VAR1) Q
1
VAR
1
var 8.0
Root of the total squares of the reactive power of the fundamental in the phase conductors referred to
the load counting system
Maximum total reactive power (VAR1) Q
1 max
VAR
1 max
var 8.1
Maximum value of the total reactive power of the fundamental in the phase conductors referred to the
load counting system
Minimum total reactive power (VAR1) Q
1 min
VAR
1 min
var 8.2
Minimum value of the total reactive power of the fundamental in the phase conductors referred to the
load counting system
Total power factor PF PF – 9.0
Total power factor
Maximum total power factor PF
max
PF
max
– 9.1
Maximum total power factor
Minimum total power factor PF
min
PF
min
– 9.2
Minimum total power factor
Line frequency f f Hz 10.0
Instantaneous value of the line frequency
Maximum line frequency f
max
f
max
Hz 10.1
Maximum value of the line frequency