5.5 Calculation Formulas Specifications
162
1. Vector calculations for 3P3W2M
2. Vector calculations for 3P3W3M
However, to align with current channels,
and
are displayed as
and
, respectively.
3P3W2M
Calculation formulas for 3 channels
calculations using vector calculation
i
(2)
三相３線電源側
三相３線負荷側
u
(3)
u
(1)
u
(2)
i
(1)
i
(3)
1
2
3
3-phase/3-wire load
3-phase/3-wire
power supply
)
1
(
)
2
(
)
3
(
u
u
u
•
•
•
=
−
)
2
(
)
1
(
)
3
(
i
i
i
•
•
•
=
−
−
3P3W3M
Calculation formulas for phase voltage
calculation using vector calculation
(Voltage used in other calculations)
u
(3)
u
(3)
'
u
(1)
'
u
(2)
'
u
(1)
u
(2)
三相３線Δ結線 (3V3A結線)
三相３線
Ｙ
結線
1
2
3
3-phase/3-wire Y wiring
3-phase/3-wire
Δ
wiring (3V3A wiring)
)
u
u
(
3
1
'
u
)
3
(
)
1
(
)
1
(
•
•
•
=
−
)
u
u
(
3
1
'
u
)
2
(
)
1
(
)
2
(
•
•
•
=
＋
−
)
u
u
(
3
1
'
u
)
3
(
)
2
(
)
3
(
•
•
•
=
＋
'
u
3
•
'
u
2
•
2
U
3
U
Summary of Contents for PW3336-01
Page 2: ......
Page 6: ...Contents iv...
Page 16: ...Operating Precautions 10...
Page 32: ...1 4 Measurement Workflow 26...
Page 44: ...2 7 Turning Off the Instrument 38...
Page 181: ...5 6 Wiring Specifications 175 5 3 phase 4 wire 3P4W Current sensor...
Page 182: ...5 6 Wiring Specifications 176...
Page 199: ...Appendix 4 Dimensional Diagram A13 e g PW3337 03 Appendix 4 Dimensional Diagram Unit mm...
Page 200: ...Appendix 4 Dimensional Diagram A14...
Page 203: ......
Page 204: ......
Page 205: ......
Page 206: ......
