IM300 Intelligent Power Monitoring Instrument
15
Fig 3.2.3 line voltage
Screen 3: Display the line voltage U
ab
，
U
bc
，
U
ca
and U
avg
(the
average value of line voltage).
The parameter value is shown in fig 3.2.3
：
U
ab
=382.8V
；
U
bc
=382.9V
；
U
ca
=383.0V
；
U
Avg
=382.9V
Screen 4:Display the phase current Ia
，
Ib
，
Ic and In
( the zero-sequence current) .
The parameter value is shown in fig 3.2.4
：
Ia=3.286A
；
Ib=3.375A
；
Ic=3.066A
；
In=0.211A
Screen 5: when the connection mode is set as 3-phase
4-wire,
each phase power factor PFa, PFb, PFc and total power factor
PF displayed on the screen.
PF=0.988
；
PFa=0.987
；
PFb=0.988
；
PFc=0.989
When the connection mode is set as 3-phase 3-wire, total power
factor PF displayed only.
PF=0.988
The symbol of power factor complies with IEC symbol
regulation
Fig 3.2.4 3-phase current and zero-sequence
Fig 3.2.5 Power factor
Summary of Contents for IM300 Series
Page 1: ...IM300 Operational Manual ...
Page 109: ...CNABB CNIIB IM300 201903 REV C ...
