INSTRUMENT
Ib
Ic
Pri Earth Current
In
Ig
Sec Earth Current
In
Ig
Nom Earth Current
In
Ig
I Seq Components
Izps
Ipps
Inps
I Eq.
Pri
Sec
I Unbalance
Pri
Sec
Last Trip P/F
Ia
Ib
Ic
Last Trip E/F
In
Ig
Last Trip Sequence
I1
I2
Last Trip Motor
IEq
IUn
THERMAL METERS
→to view
Thermal Capacity TC
TC Used
TC Available
©2018 Siemens Protection Devices Limited
o
0.00xIn ----
o
0.00xIn ----
Displays the 2 Earth currents Primary RMS values
0.00A
0.00A
Displays the 2 Earth currents Secondary RMS values
0.000A
0.000A
Displays the 2 Earth currents Nominal RMS values & phase angles.
o
0.00xIn----
o
0.00xIn----
Displays the Current Sequence components Nominal RMS values &
phase angles with respect to PPS voltage.
o
0.00xIn----
o
0.00xIn----
o
0.00xIn----
0.00A
0.000A
0.00A
0.000A
Displays the Last Trip Fault Current..
0.00A
0.00A
0.00A
Displays the Last Trip Fault Current..
0.00A
0.00A
0.00A
0.00A
0.00A
0.00A
This is the sub-group that includes all the meters that are associated with
Thermal functionality.
TEST/RESET ► allows access to this sub-group
0.00%
100.00%
7SR105 Rho Settings and Instruments
DESCRIPTION
Chapter 2 Page 8 of 16