Operation and configuration
instructions
2 Local panel user interface
VAMP 24h support phone +358 (0)20 753 3264
2.3.2. Measured data
The measured values can be read from the main menus and
their submenus. Furthermore, any measurement value in the
following table can be displayed on the main view next to the
single line diagram. Up to six measurements can be shown.
15 min average for IL1 [A]
15 min average for IL2 [A]
15 min average for IL3 [A]
15 min average for I’L1 [A]
15 min average for I’L2 [A]
15 min average for I’L3 [A]
Primary value of zerosequence/
residual current Io [A]
Primary value of zero-
sequence/residual current Io2 [A]
Positive sequence current [A]
Negative sequence current [A]
Negative sequence current related to
positive sequence current (for
unbalance protection) [%]
Positive sequence current [A]
Negative sequence current [A]
Negative sequence current related to
positive sequence current (for
unbalance protection) [%]
Total harmonic distortion of the mean
value of phase currents [%]
Total harmonic distortion of phase
current IL1 [%]
Total harmonic distortion of phase
current IL2 [%]
Total harmonic distortion of phase
current IL3 [%]
Total harmonic distortion of phase
current I’L1 [%]