Circutor AFQm-3WF-030M-480, Инструкция по эксплуатации

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28
AFQm
Instruction Manual
Protectores de sobretensión
Surge voltage protection
Figure 20: Screws�
The green lights on the surge voltage protection indicate that they are working cor-
rectly. Immediately replace those whose indicator is red, see
“10.8.- MAINTENANCE
OF SURGE PROTECTIVE DEVICES:70A, 140A, 210A AND 280A CABINET AFQm”
Once the front cover is open, the device’s terminals can be accessed,
Figure 21
:
1
2
3 4 5
6
7
8
9
10
Figure 21: AFQm (70, 140, 210 and 280A) cabinet-type terminals�
Figure 19
shows the position of the earth terminal.
Table 15: List of terminals�
Device terminals
1: S1, Current input L1 6: S2 , Current input L3
2: S2 , Current inpu
t
L1 7: L1 , Mains connection L1
3: S1,
Current input L2
8: L2
, Mains connection L2
4: S2 , Current input L2 9: L3 , Mains connection L3
5: S1, Current input L3 10: N , Mains connection N
11:
Earth connection