7SR11 & 7SR12 Settings & Instruments Guide
Chapter 2 Page 10 of 20 ©2017 Siemens Protection Devices Limited
Ig 0.00A
VOLTAGE METERS
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This is the sub-group that includes all the meters that are
associated with Voltage TEST/RESET ► allows access to this
sub-group
Vab 0.00kV
Vbc 0.00kV
Vca 0.00kV
Displays the Phase to Phase Voltage Primary RMS values
Vab 0.00V
Vbc 0.00V
Vca 0.00V
Displays the Phase to Phase Voltage Secondary RMS values &
Angles with respect to PPS voltage.
Vab 0.00V ----
o
Vbc 0.00V ----
o
Vca 0.00V ----
o
Displays the Phase to Phase Voltage Nominal RMS values
Va 0.00kV
Vb 0.00kV
Vc 0.00kV
Displays the Phase to Neutral Voltage Primary RMS values
Va 0.00V
Vb 0.00V
Vc 0.00V
Displays the Phase to Neutral Voltage Secondary RMS values &
Angles with respect to PPS voltage.
Va 0.00V ----
o
Vb 0.00V ----
o
Vc 0.00V ----
o
Displays the Phase to Neutral Voltage Nominal RMS values
Vzps 0.00V ----
o
Vpps 0.00V ----
o
Vnps 0.00V ----
o
Displays the Voltage Sequence components Nominal RMS values
& phase angles with respect to PPS voltage.
Pri 0.00V
Sec 0.00V ----
o
Displays the calculated Earth voltage both primary and secondary
which also shows the secondary angle
Va 0.00V
Vb 0.00V
Vc 0.00V
Displays the Phase to Neutral Voltage Nominal RMS values from
Last Trip
POWER METERS
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This is the sub-group that includes all the meters that are
associated with Power TEST/RESET ► allows access to this sub-
group
Phase B 0.0MW
Phase C 0.0MW
P (3P) 0.0MW
Displays Real Power
Phase B 0.0MVAr
Phase C 0.0MVAr
Q (3P) 0.0MVAr
Displays Reactive Power
Phase B 0.0MVA
Phase C 0.0MVA
S (3P) 0.0MVA
Displays Apparent Power
PF B 0.00
PF C 0.00
PF (3P) 0.00
Displays Power factor
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