BGX501-742-R01, APEX100 User Manual
5 Metering
5.1 Quadrant Metering
The Apex 100 conforms to IEC 62053-23 for quadrants see Figure 30Figure 29.
Figure 30: Quadrant Metering
5.2 Energy Registers
The Energy Channel Registers with their availability are shown in the table below.
Name of the Energy register
Active Import Total (Q1+Q4)
Active Export Total (Q2+Q3)
Active Import Fundamental (Q1+Q4)
Active Export Fundamental (Q2+Q3)
Reactive Import while Active Import – Q1
Reactive Import while Active Export – Q2
Reactive Export while Active Export – Q3
Reactive Export while Active Import – Q4