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BETA Monitoring
Monitoring of Electrical Values
7
LQ3 insulation monitors for medical premises
13/30
Siemens ET B1 · 10/2008
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Dimensional drawings
Insulation monitors
Test and signaling panels
Current transformers
Test and signaling combination for insulation monitors
7
LQ3 354
7
LQ3 355
140
55
43
45
90
I2_13807
P2 P1
i
k
PE‘
L‘
PE
L
PT LT1 LT2
A1
21 24
31 34
41 44
54 51 64 61
X2 X5
14
22
32
42
52
62
X1
12
11
A2
A1
P1 P2
i
k PE PT LT1 LT2
14
24 11
21 34 31 44 41 54 51 64 61
PE‘
L
L‘
A2
52
62
32
42
12
22
105
7
LQ3 356
80
57
160
I2_13985
7
LQ3 357
150
82
47
10
I2_13986
7
LQ3 358
10
78
46
27
6,5
60
40
20
30
I2_13810
7
LQ3 360
I2_14002
80
80
55
55
35
6
ON
TEST
© Siemens AG 2008