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1745
Users Manual
40
Total apparent power on
three phases
∑
=
=
3
1K
ktotal
SS
k: Phase (k = 1, 2, 3)
Distortion power. Basic
value on 200 ms per
phase
222
basbasbasbas
QPSD −−=
Distortion power per
interval per phase
∑
=
⋅=
M
j
j
bas
D
M
D
1
1
D
bas j
: 200 ms value
M: Number of 200 ms intervals per logging interval
Total distortion power on
three phases
∑
=
=
3
1k
ktotal
DD
Distortion power per
phase
Q
Q
S
P
PF ⋅==
λ
Total distortion power on
three phases
total
total
total
total
totaltotal
Q
Q
S
P
PF ⋅==
λ
Tangent φ per phase
P
Q
=
ϕ
tan
Total tangent φ on three
phases
total
total
total
P
Q
=
ϕ
tan
Active power of the
fundamental per phase
Basic value for 200 ms
1
1 PPh
bas
=
1.888.610.7664 sales@GlobalTestSupply.com
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