![background image](http://html1.mh-extra.com/html/vamp/265/265_operation-and-configuration-instructions_3326045023.webp)
Operation and configuration
instructions
2 Local panel user interface
2.3 Operating measures
VM265.EN011
VAMP 24h support phone +358 (0)20 753 3264
23
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.
Value
Menu/Submenu
Description
f
P/POWER
Frequency [Hz]
IL1
I/PHASE CURRENTS Phase current IL1 [A]
IL2
I/PHASE CURRENTS Phase current IL2 [A]
IL3
I/PHASE CURRENTS Phase current IL3 [A]
IL1da
I/PHASE CURRENTS 15 min average for IL1 [A]
IL2da
I/PHASE CURRENTS 15 min average for IL2 [A]
IL3da
I/PHASE CURRENTS 15 min average for IL3 [A]
I’L1
I/PHASE CURRENTS Phase current I’L1 [A]
I’L2
I/PHASE CURRENTS Phase current I’L2 [A]
I’L3
I/PHASE CURRENTS Phase current I’L3 [A]
I’L1da
I/PHASE CURRENTS 15 min average for I’L1 [A]
I’L2da
I/PHASE CURRENTS 15 min average for I’L2 [A]
I’L3da
I/PHASE CURRENTS 15 min average for I’L3 [A]
Io
I/SYMMETRIC
CURRENTS
Primary value of zerosequence/
residual current Io [A]
Io2
I/SYMMETRIC
CURRENTS
Primary value of zero-
sequence/residual current Io2 [A]
IoC
I/SYMMETRIC
CURRENTS
Calculated Io [A]
I1
I/SYMMETRIC
CURRENTS
Positive sequence current [A]
I2
I/SYMMETRIC
CURRENTS
Negative sequence current [A]
I2/I1
I/SYMMETRIC
CURRENTS
Negative sequence current related to
positive sequence current (for
unbalance protection) [%]
I’1
I/SYMMETRIC
CURRENTS
Positive sequence current [A]
I’2
I/SYMMETRIC
CURRENTS
Negative sequence current [A]
I’2/I’1
I/SYMMETRIC
CURRENTS
Negative sequence current related to
positive sequence current (for
unbalance protection) [%]
THDIL
I/HARM.
DISTORTION
Total harmonic distortion of the mean
value of phase currents [%]
THDIL1 I/HARM.
DISTORTION
Total harmonic distortion of phase
current IL1 [%]
THDIL2 I/HARM.
DISTORTION
Total harmonic distortion of phase
current IL2 [%]
THDIL3 I/HARM.
DISTORTION
Total harmonic distortion of phase
current IL3 [%]
THDI’L1 I/HARM.
DISTORTION
Total harmonic distortion of phase
current I’L1 [%]
Summary of Contents for 265
Page 2: ...VM265 EN011...
Page 219: ...VM265 EN011...