77
Quantities
Formula
Current (I
L
)
(RMS)
∑
−
=
×
=
1
0
2
]
1
[
1
]
[
N
x
Lx
L
s
I
N
agg
I
Current (I
L
)
(DC)
∑
−
=
×
=
1
0
]
200
[
1
]
agg
[
N
x
Lx
L
ms
I
N
I
Voltage crest factor (CF
VL
)
∑
×
=
N
VL
VL
s
CF
N
agg
CF
1
]
1[
1
]
[
Current crest factor (CF
IL
)
∑
×
=
N
IL
IL
s
CF
N
agg
CF
1
]
1[
1
]
[
Unbalance (u
2
)
∑
×
=
N
s
u
N
agg
u
1
2
2
]
1[
1
]
[
Frequency (F)
∑
−
=
×
=
1
0
]
1
[
1
]
[
N
x
x
s
F
N
agg
F
Active Power exported (P
SL
)
∑
−
=
×
=
1
0
]
1
[
1
]
[
N
x
SLx
SL
s
P
N
agg
P
Active Power imported (P
LL
)
∑
−
=
×
=
1
0
]
1
[
1
]
[
N
x
LLx
LL
s
P
N
agg
P
Reactive Power exported (Q
SL
)
∑
−
=
×
=
1
0
]
1
[
1
]
[
N
x
SLx
SL
s
Q
N
agg
Q
Reactive Power imported (Q
LL
)
∑
−
=
×
=
1
0
]
1
[
1
]
[
N
x
LLx
LL
s
Q
N
agg
Q
Apparent Power (S
L
)
∑
−
=
×
=
1
0
]
1
[
1
]
[
N
x
Lx
L
s
S
N
agg
S
Non-active power (N
L
)
PEL104
L = 1, 2, 3 or T
Distortion power (D
L
)
PEL104
L = 1, 2, 3 or T
Export Power Factor (PF
SL
) with associated
quadrant
∑
−
=
×
=
1
0
]
1
[
1
]
[
N
x
SLx
SL
s
PF
N
agg
PF
Import Power Factor (PF
LL
) with associated
quadrant
∑
−
=
×
=
1
0
]
1
[
1
]
[
N
x
LLx
LL
s
PF
N
agg
PF
Cos (
ϕ
L
)
S
at source with associated quadrant
∑
−
=
×
=
1
0
Sx
S
]
1
[
)
Cos(
1
]
[
)
Cos(
N
x
L
L
s
N
agg
ϕ
ϕ
Cos (
ϕ
L
)
L
at load with associated quadrant
∑
−
=
×
=
1
0
]
1
[
)
Cos(
1
]
[
)
Cos(
N
x
x
L
L
L
L
s
N
agg
ϕ
ϕ
Tan
Φ
S
at source
∑
−
=
×
=
1
0
]
1
[
)
Tan(
1
]
[
)
Tan(
N
x
Sx
S
s
N
agg
ϕ
ϕ
Tan
Φ
L
at load
∑
−
=
×
=
1
0
]
1
[
)
Tan(
1
]
[
)
Tan(
N
x
x
L
L
s
N
agg
ϕ
ϕ
Phase-to-neutral voltage harmonic distortion
level THD_V
L
(%)
∑
−
=
×
=
1
0
]
1
[
_
1
]
[
_
N
x
Lx
L
s
V
THD
N
agg
V
THD
Summary of Contents for pel 102
Page 1: ...Power energy logger EN User s manual PEL 102 PEL 103 PEL 104 ...
Page 24: ...24 Aggregation period Date and time IP address scrolling Wi Fi address scrolling PEL104 ...
Page 36: ...36 Three phase 3 wire balanced 3P 3W b U12 U23 U31 f P Q S PF P Q S tan ϕ I1 I2 I3 ϕ I1 U12 ...
Page 38: ...38 Three phase 4 wire wye balanced 3P 4WYb I1 I2 I3 V1 V2 V3 VN U12 U23 U31 f P Q S tan ϕ ...
Page 39: ...39 DC 2 wire dC 2W DC 3 wire dC 3W P Q S PF ϕ I1 V1 P Q S tan ϕ P I V VN I1 I2 IN ...
Page 40: ...40 DC 4 wire dC 4W P I1 I2 I3 IN V1 V2 V3 VN V1 V2 VN ...
Page 48: ...48 Two phase 3 wire 1P 3W I1 I2 V1 V2 U12 VN P Q S P Q S ...
Page 51: ...51 P Q S ...
Page 85: ...85 ...