Rockwell Automation 865 Differential Protection Relay - Manual (Page 29)

Local Panel User Interface 2-17
865-UM001A-EN-P – July 2009
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.
Table 2.3 – Measured Values
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 zero sequence/ 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 [%]
THDI’L2 I/HARM. DISTORTION Total harmonic distortion of phase current I’L2 [%]
THDI’L3 I/HARM. DISTORTION Total harmonic distortion of phase current I’L3 [%]
Diagram I/HARMONICS of IL1 Harmonics of phase current IL1 [%] (See Figure 2.16)
Diagram I/HARMONICS of IL2 Harmonics of phase current IL2 [%] (See Figure 2.16)
Diagram I/HARMONICS of IL3 Harmonics of phase current IL3 [%] (See Figure 2.16)
Diagram I/HARMONICS of I’L1 Harmonics of phase current I’L1 [%] (See Figure 2.16)
Diagram I/HARMONICS of I’L2 Harmonics of phase current I’L2 [%] (See Figure 2.16)
Diagram I/HARMONICS of I’L3 Harmonics of phase current I’L3 [%] (See Figure 2.16)