Mounting The New Power Unit - SMA SBS3.7-10 Serviceanleitung

SMA Solar Technology AG
10. Lift to remove the Power Unit out of the wall
mounting bracket, thus separating the Power Unit
from the Connection Unit.
11. If necessary, remove residual insulation material
from the two connection openings at the top of the
Connection Unit.
6

Mounting the New Power Unit

1.
Danger to life due to high voltages
• Disconnect the inverter from voltage sources (see inverter manual).
2. Hook the new Power Unit into the upper recesses of the wall mounting bracket, thus plugging
the Power Unit into the Connection Unit. Make sure that the screw holes on the left and right
sides of the Power Unit are directly over those of the Connection Unit; and the cables
protruding from the Power Unit must not be pinched.
3. Fasten two screws with washers on the right and left side of the Power Unit using a Torx
screwdriver (TX 25) (torque: 6 Nm ± 0.3 Nm).
4. Secure the inverter to the wall mounting bracket. To
do this, insert the screw M5x60 through the hole on
the left side of the Power Unit using a Torx
screwdriver (TX 25) and screw it into the thread
(torque: 1.7 Nm ± 0.3 Nm).
5. If the inverter is to be protected against theft, attach a padlock:
Service Manual
6 Mounting the New Power Unit
DANGER
SBSxx-10-AT-PU-SG-xx-10
T O P
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