7SR18 Instrumentation Guide
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1.3 Voltage Meters
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> to view
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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
Prim Ph-Ph Voltage
Vab 0.00V
Vbc 0.00V
Vca 0.00V
Displays the Phase to Phase Voltage Primary RMS values
Sec Ph-Ph Voltage
Vab 0.00V
Vbc 0.00V
Vca 0.00V
Displays the Phase to Phase Voltage Secondary RMS values & Angles with
respect to PPS voltage.
Nominal Ph-Ph Voltage
Vab 0.00xVn ----o
Vbc 0.00xVn ----o
Vca 0.00xVn ----o
Displays the Phase to Phase Voltage Nominal RMS values
Prim Ph-N Voltage
Va 0.00V
Vb 0.00V
Vc 0.00V
Displays the Phase to Neutral Voltage Primary RMS values
Sec Ph-N Voltage
Va 0.00V
Vb 0.00V
Vc 0.00V
Displays the Phase to Neutral Voltage Secondary RMS values & Angles with
respect to PPS voltage.
Nom Ph-N Voltage
Va 0.00xVn ----o
Vb 0.00xVn ----o
Vc 0.00xVn ----o
Displays the Phase to Neutral Voltage Nominal RMS values
V Seq Components
Izps 0.00V ----o
Ipps 0.00V ----o
Inps 0.00V ----o
Displays the Voltage Sequence components Nominal RMS values & phase
angles with respect to PPS voltage.
Calc Earth Voltage
Pri 0.00V
Sec 0.00V ----o
Displays the calculated Earth voltage both primary and secondary which also
shows the secondary angle
Last Trip Voltage
Va 0.00V
Vb 0.00V
Vc 0.00V
Displays the Last Trip Voltage.