ABB ITS2.1 - Main Measures

ITS2.1 User Manual rev.04/1SEP622750P0001 18
5.4 Main Measures
STATUS
Switch position
Indicates
switch
status
is open
or closed
Fuse blown
Indicates that one or
more fuses
are blown
MEASUREMENTS
L1, L2, L3
Actual currents
V1N, V2N,
V3N
Actual phase voltages
(1)
V12, V23, V31
Actual line voltages
(1)
(1
) Accuracy of measured voltages depend on a
symmetric, equilibrated system
Ptot
Calculated 3 phase active power
(kW)
Qtot
Calculated 3 phase reactive power
(kVAR)
Cos phi tot
Calculated 3 phase power factor
Active energy total
Sum of positive and negative
active energy (kWh)
Temperature
Actual temperature measured on
L2 cable terminal