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58
IM CW500-02EN
Harmonic voltage phase angle θVk [deg]
Display digits
4 digits
Display range
0.0° to ±180.0°
Equation
−
=
−
cki
ckr
ck
V
V
V
1
tan
θ
c: measurement channel
V: harmonic voltage
k: harmonic order
r: real component after taking the
FFT
i: imaginary component after taking
the FFT
1P2W-1 to 4
θV
1 k
1P3W-1, 2
θV
1k
,
θV
2k
3P3W-1, 2
θV
12k
,
θV
32k
*
Uses the line voltage
3P3W3A
θV
12k
,
θV
23k
,
θV
31k
*
Uses the line voltage
3P4W
θV
1k
,
θV
2k
,
θV
3k
Harmonic current phase angle θAk [deg]
Display digits
4 digits
Display range
0.0° to ±180.0°
Equation
−
=
−
cki
ckr
ck
A
A
A
1
tan
θ
c: measurement channel
θA
1k
,
θA
2k
,
θA
3k
,
θA
4k
A: harmonic current
k: harmonic order
r: real component after taking the
FFT
i: imaginary component after taking
the FFT
Specifications