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Three wire system, balanced load, current measurement via L1
L1
L2
L3
1
3
4
I1
K
L
L1
L2
k
L3
1
3
4
I1
K
L
L1
L2
k
L3
1
3
4
I1
In case of current measurement via L2 or L3 connect the device
according to the following table:
Terminals
Current meas. via L2
Current meas. via L3
By rotating the voltage connections, the
measurements U12, U23 and U31 will be
assigned interchanged!
P10 Rev A
6
7
9
10
12
PE
I2
I3
IN
6
7
9
10
12
PE
I2
I3
IN
6
7
9
10
12
PE
I2
I3
IN
1
3
I2(k)
I2(l)
I3(k)
I3(l)
Device handbook LINAX PQ3000-PQ5000
5 A
(UL listed)
16
11
2
5
8
N
L1
L2
L3
5 A
(UL listed)
11
2
5
8
16
N
L1
L2
L3
V
U
V
U
u
v
u
v
5 A
(UL listed)
16
11
2
5
8
N
L1
L2
L3
2
5
8
L2
L3
L1
L3
L1
L2
Direct connection
Maximum permissible rated voltage
300V to ground (520V ph-ph)!
With current transformer
With current and voltage transformers
14/102
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