Basler Electric DECS-250N - Manual (Page 87)

9440500990 Rev D 71
DECS-250N Metering
Figure 59. Power Primary-Values
Figure 60. Energy
When operating in motor mode, values for var and power factor will be opposite in BESTCOMSPlus and
on the front-panel HMI. See Table 4.
Table 4. Operating Mode
Sign of Vars
DECS-250 Operating Mode
Generator Motor
Positive (+) Leading PF Lagging PF
Negative (
–)
Lagging PF Leading PF
Bus
BESTCOMSPlus Navigation Path: Metering Explorer, Bus
HMI Navigation Path: Metering Explorer, Bus
Metered bus parameters include the voltage across phases A and B (Vab), phases B and C (Vbc),
phases A and C (Vca), and the average bus voltage. The frequency of the bus voltage is also metered.
Primary- and per-unit values are available. Figure 61 illustrates the bus primary-values metering screen.