Chapter 5 Measurements
Accura 2300S/2350-1P3FSC User Guide
Page 150
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1-Phase 2-Wire Connection
Voltage Wiring
Fig 5.4 1P2W Connection with 1 PT and 1 CT
Voltage Measurement
Vector Diagram
Item
Description
V
3
V
N
V
1
Line-to-neutral voltage
sensing
▶
V
1
sensing based on the voltage at the wired
N terminal
V
A
= V
1
V
B
= 0 (The value becomes 0 in 1P2W mode.)
V
C
= 0 (The value becomes 0 in 1P2W mode.)
Line-to-line
voltage
calculation
V
AB
= V
A
V
BC
= 0 (The value becomes 0 in 1P2W mode.)
V
CA
= 0 (The value becomes 0 in 1P2W mode.)
Available Measurement Values
Item
Line-to-neutral
voltage(rms)
Line-to-line
voltage(rms)
Current(rms)
Active Power
A Phase
V
A
V
A
I
A
(I
1
)
P
A
= V
A
* I
A
* PF
A
B Phase
0
0
0
0
C Phase
0
0
0
0
(N terminal voltage)
Summary of Contents for ACCURA 2300S
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