Appendix
A.1 Measured variables
SENTRON PAC4200
178 Manual, 09/2008, A5E02316180B-01
Name Abbrev.
DE + IEC
Abbrev.
EN + NAFTA
Unit Dis-
play
LIM
SOURCE
Active Energy Import Tariff 1 E
a T1 imp
Wh
T1 imp
Wh 19.0
Active energy imported at tariff 1
Active Energy Import Tariff 2 E
a T2 imp
Wh
T2 imp
Wh 19.0
Active energy imported at tariff 2
Active Energy Export Tariff 1 E
a T1 exp
Wh
T1 exp
Wh 19.1
Active energy exported at tariff 1
Active Energy Export Tariff 2 E
a T2 exp
Wh
T2 exp
Wh 19.1
Active energy exported at tariff 2
Reactive Energy Import Tariff 1 E
r T1 imp
VARh VARh 20.0
Reactive energy imported at tariff 1
Reactive Energy Import Tariff 2 E
r T2 imp
VARh VARh 20.0
Reactive energy imported at tariff 2
Reactive Energy Export Tariff 1 E
r T1 exp
VARh VARh 20.1
Reactive energy exported at tariff 1
Reactive Energy Export Tariff 2 E
r T2 exp
VARh VARh 20.1
Reactive energy exported at tariff 2
Amplitude Unbalance Voltage U
nba
Unbal V
ampl
% – Unbal V
Unbalance calculated from the voltage amplitudes
Amplitude Unbalance Current I
nba
Unbal I
ampl
% – Unbal I
Unbalance calculated from the current amplitudes
Unbalance Voltage U
nb
Unbal V % 23.0 Unbal V
Unbalance calculated from the magnitude of the current amplitudes and three-phase angles
Unbalance Current I
nb
Unbal I % 23.0 Unbal I
Unbalance calculated from the magnitude of the voltage amplitudes and three-phase angles
Distortion Current a I
d L1
I
d a
A – I D a
Current of all harmonics in phase conductor a
Maximum distortion current a I
d L1 max
I
d a max
A –
Maximum current of all harmonics in phase conductor a
Distortion current b I
d L2
I
d b
A – I D b
Current of all harmonics in phase conductor b
Maximum distortion current b I
d L2 max
I
d b max
A –
Maximum current of all harmonics in phase conductor b
Distortion current c I
d L3
I
d c
A – I D c
Current of all harmonics in phase conductor c
Maximum distortion current c I
d L3 max
I
d c max
A –
Maximum current of all harmonics in phase conductor c
Universal Counter – – – 21.0
User-configurable counter for counting events or energy