MA-041
–
DGA 900 Plus - Installation & Commissioning Manual - Rev 1.1
4-Mar-22
Page 92 of 99
Figure 10-31: PD Alarms Configuration > Primary PDI
10.4.7
PD Average Apparent Charge Measurement
▪
Select
BMT > Live Measurement
and scroll down to the ‘PD’ section
with the
Primary
tab active as shown in Figure 10-32. Ensure that:
−
Avg Apparent Charge measurement is below 800 pC for each phase. If above 800
pC, the PD Polar Plot Level Alarm must be adjusted.
Figure 10-32: PD > Primary > Avg Apparent Charge
To adjust the Associated Power Measurement alarm:
▪
Select
Alarms > PD Alarms Configuration
and expand the
Primary PD value
alarms as shown in Figure 10-33.
−
Adjust the
High
&
High-High
limits as required.
Figure 10-33: PD Alarms Configuration > Primary PD value
10.4.8
PD Max Apparent Charge Measurement
