5 | Electrical installation
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Installation instructions sonnenBackup-Box
5.5.3 Connecting the mains cables
DANGER
Work on the electrical distributor
Danger to life due to electrocution!
Disconnect the relevant electrical circuits.
Secure against anyone switching on the device again.
Check that the device is disconnected from the power supply.
Only licensed electricians are permitted to carry out electrical work.
2
1
4
3
5
6
Illustration 12: Connecting the mains cable
1, 5
AC line mains supply IN
2, 6
AC line consumer OUT
3
Cable gland OUT
4
Cable gland IN
Direct the supply IN line stipulated by requirements (1) through the designated cable
gland (4) on the top of the Backup-Box. The OUT line (2) is directed through the cable
gland next to this (3).
Connect the individual wires of the supply IN line (1, 5) to terminals
1–5
of terminal
strip
X1.B
.
Connect the individual wires of the OUT line (2, 6) to terminals
6–9
and terminals
12
of
terminal strip
X1.B
.
