HT instruments VEGA78 User Manual
Page 22
VEGA78
EN - 20
5.2.2. 3-wire three phase system – Screens sequence
12/09/2006 – 16:55:10
TOTAL RMS VALUES – Page x/y
V1PE
0.0
V2PE
0.0
V3PE
0.0
V
V12
0.0
V23
0.0
V31
0.0
V
NEG%
0.0
ZERO%
0.0
SEQ
000
Hz
0.0
I1
0.0
I2
0.0
I3
0.0
A
PAGE
SCOPE
HARM
VECTORS
PARAMETERS CAPTION:
V1PE
Phase L1-PE voltage
V2PE
Phase L2-PE voltage
V3PE
Phase L3-PE voltage
V12
Phase L1 – Phase L2 voltage
V23
Phase L2 – Phase L3 voltage
V23
Phase L3 – Phase L1 voltage
NEG%
Unbalance percentage of negative tern
ZERO%
Unbalance percentage of zero tern
SEQ
phases sequence indication as:
”123” = > Corrected
”132” = > Reversed
”023” = > Null voltage on the Black wire
”103” = > Null voltage on the Red wire
”120” = > Null voltage on the Brown wire
”100” = > Null voltage on the Red and Brown wires
”020” = > Null voltage on the Black and Brown wires
”003” = > Null voltage on the Black and Red wires
Hz
Frequency
I1
Current on L1 phase
I2
Current on L2 phase
I3
Current on L3 phase
Fig. 27: Page of numerical values
12/09/2006 – 16:55:10
TOTAL POWER VALUES – Page x/y
Patt
Preatt
Papp
Pf
CosPhi
=
=
=
=
=
0 W
0 Var
0 VA
0.00i
0.00i
PAGE
SCOPE
HARM
VECTORS
PARAMETERS CAPTION:
Pact
Total Active Power
Preact
Total Reactive Power
Papp
Total Apparent Power
Pf
Total Power Factor
CosPhi
Total Power factor considering fundamental
of voltage and current signals
Fig. 28: Page of total power values
12/09/2006 – 16:55:10
PHASE 1 RMS VALUES – Page x/y
V1PE
I1
Patt1
Preatt1
Papp1
Pf1
CosPhi1
=
=
=
=
=
=
=
0.0 V
0.0 A
0 W
0 Var
0 VA
0.00i
0.00i
PAGE
SCOPE
HARM
VECTORS
PARAMETERS CAPTION:
V1PE
Phase L1-PE voltage
I1
Current on L1 phase
Pact1
Active Power L1 phase
Preact1
Reactive Power L1 phase
Papp1
Apparent Power L1 phase
Pf1
Power factor L1 phase
CosPhi1
Power factor between fundamental of
voltage L1 and current L1
Fig. 29: Page of numerical values of Phase 1