Power Quality Analyzer Model 8335
115
Peak Factors
(excluding neutral – over 250ms)
Peak factor of phase-to-neutral voltage of phase (i+1) with i
∈
[0 ; 2]
[]
[]
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
)
i
Vpm
,
i
max(Vpp
Vcf
NSC
n
n
i
V
NSC
i
Peak factor single voltage i + 1 phase
[]
[]
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
)
i
Upm
,
i
max(Upp
Ucf
NSC
n
n
i
U
NSC
i
Peak factor phase-phase voltage i + 1 phase
[]
[]
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
)
i
Apm
,
i
max(App
Acf
NSC
n
n
i
A
NSC
i
Peak factor current i + 1 phase
Peak factor of phase-to-phase voltage of phase (i+1) with i
∈
[0 ; 2]
[]
[]
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
)
i
Vpm
,
i
max(Vpp
Vcf
NSC
n
n
i
V
NSC
i
Peak factor single voltage i + 1 phase
[]
[]
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
)
i
Upm
,
i
max(Upp
Ucf
NSC
n
n
i
U
NSC
i
Peak factor phase-phase voltage i + 1 phase
[]
[]
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
)
i
Apm
,
i
max(App
Acf
NSC
n
n
i
A
NSC
i
Peak factor current i + 1 phase
Peak factor of current of phase (i+1) with i
∈
[0 ; 2]
[]
[]
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
)
i
Vpm
,
i
max(Vpp
Vcf
NSC
n
n
i
V
NSC
i
Peak factor single voltage i + 1 phase
[]
[]
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
)
i
Upm
,
i
max(Upp
Ucf
NSC
n
n
i
U
NSC
i
Peak factor phase-phase voltage i + 1 phase
[]
[]
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
)
i
Apm
,
i
max(App
Acf
NSC
n
n
i
A
NSC
i
Peak factor current i + 1 phase
RMS Values
(neutral except URMS - over one second)
RMS phase-to-neutral voltage of phase (i+1) with i
∈
[0 ; 3] (i = 3
⇔
neutral-to-
earth voltage).
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
Vrms
NSS
n
n
i
V
NSS
i
Single rms voltage i + 1 phase
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
Urms
NSS
n
n
i
U
NSS
i
Compound rms voltage i + 1 phase
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
Arms
NSS
n
n
i
A
NSS
i
Rms current i + 1 phase
RMS phase-to-phase voltage of phase (i+1) with i
∈
[0 ; 2].
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
Vrms
NSS
n
n
i
V
NSS
i
Single rms voltage i + 1 phase
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
Urms
NSS
n
n
i
U
NSS
i
Compound rms voltage i + 1 phase
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
Arms
NSS
n
n
i
A
NSS
i
Rms current i + 1 phase
RMS current of phase (i+1) with i
∈
[0 ; 3] (i = 3
⇔
neutral current).
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
Vrms
NSS
n
n
i
V
NSS
i
Single rms voltage i + 1 phase
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
Urms
NSS
n
n
i
U
NSS
i
Compound rms voltage i + 1 phase
[]
[][ ]
∑
−
=
⋅
=
1
0
2
1
Arms
NSS
n
n
i
A
NSS
i
Rms current i + 1 phase
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