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E-54
SICAM Q80 7KG8080
3-phase current
3-phase current
3-wire system
3-phase current
Individual lines P-COM
Measurement of up to 4
line pairs
-N
(U
)
L1
Power Quality Recorder SICAM Q80 7KG8080, Operating instruction
E50417-B1074-C419-A2, Release 12.01.2015
Terminal
Channels
designation
displayed
Terminal
Channels
designation
displayed
3xU, 2xI
U
U
L1
U
2
U
U
L3
N= U
N
U
12
U
23
U
31
I
L1
I
L2
I
L3
Terminal
Channels
designation
displayed
U, I
U
U
L1
1
N
I
L1
U
U
L2
2
N
I
L2
U
U
L3
3
N
I
L3
U
U
L4
4
N
I
L4
Total power of the systems:
3 phases U, 2 phases I
= U
Calculation as for ARON-circuit
1
L1
= not used
= U
U
is computed
3
L3L
3
L2
= U
-N
L1
= N-U
L3
=
-
U
U
L3
L1
=
I
I
1
L1
=
I
I
2
L2
=
I
I
3
L3
1 phase power measurement
P,Q,S,LF for each of Lines 1,2,3,4
= U
-N
L1
=
I
I
1
L1
= U
-N
L2
=
I
I
2
L2
= U
-N
L3
=
I
I
3
L3
P,Q,S,cos phi for each of 1st..50th harmonics
= U
-N
L4
=
I
I
4
L4
Power computation
Power computation
Power computation
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