Page 45
Intellix
™
BMT 330 User Manual
BMT330UM
v1.0
20-Jun-16
Bushing data alarm
Description
Secondary Phase A – PF % Polar
Plot Level Status
The PF% polar plot amplitude is above a given
threshold on an area defined by Secondary A (see
PF% Polar plot level warning and PF% Polar plot
level alarm in Table 5)
Secondary Phase B – PF % Polar
Plot Level Status
The PF% polar plot amplitude is above a given
threshold on an area defined by Secondary B (see
PF% Polar plot level warning and PF% Polar plot
level alarm in Table 5)
Secondary Phase C – PF % Polar
Plot Level Status
The PF% polar plot amplitude is above a given
threshold on an area defined by Secondary C (see
PF% Polar plot level warning and PF% Polar plot
level alarm in Table 5)
Primary Angle AB
The measured inter-phase angle between Primary
A and B is beyond a given threshold respect the
expected angle (see Phase angle warning and
Phase angle alarm in Table 5)
Primary Angle AC
The measured inter-phase angle between Primary
A and C is beyond a given threshold respect the
expected angle (see Phase angle warning and
Phase angle alarm in Table 5)
Secondary Angle AB
The measured inter-phase angle between
Secondary A and B is beyond a given threshold
respect the expected angle (see Phase angle
warning and Phase angle alarm in Table 5)
Secondary Angle AC
The measured inter-phase angle between
Secondary A and C is beyond a given threshold
respect the expected angle (see Phase angle
warning and Phase angle alarm in Table 5)