Voltage measurement
Figure. 4.6 - 37. Voltage measurement submenu and System Voltages menu.
Voltage measurement submenu includes various individual measurements for each phase or phase-to-
phase measurement.
The
Voltage measurement submenu has been also divided into four sections: "Voltage inputs",
"Sequence voltages", "System voltages", and "Harmonics".
• "Voltage inputs" displays the values of per-unit and secondary voltages as well as phase
angles.
• "Sequence voltages" displays the per-unit, primary and secondary voltages as well as phase
angles, and it calculates the positive, negative and neutral sequence voltages.
• "System voltages" displays primary voltage magnitudes and primary voltage angles.
• "Harmonics" displays harmonics up to the 31
st
harmonic for all four voltages (U1, U2, U3,
U4); each component can be displayed as absolute or percentage values, and as primary or
secondary voltages or in per-unit values.
A
AQ
Q-S215
-S215
Instruction manual
Version: 2.04
39
Summary of Contents for AQ-S215
Page 1: ...AQ S215 Bay control IED Instruction manual...
Page 249: ...Figure 7 4 151 Example block scheme A AQ Q S215 S215 Instruction manual Version 2 04 248...
Page 269: ...Figure 8 13 172 Device installation A AQ Q S215 S215 Instruction manual Version 2 04 268...
Page 287: ...10 Ordering information A AQ Q S215 S215 Instruction manual Version 2 04 286...