SMA AC-SPD STP 110-60 - AC Cable Disconnection

6 Removing the AC-SPD Assembly
SMA Solar Technology AG
Replacement Manual STPxxx-60-AC-SPD-RM-xx-10 15
2. Unscrew the four screws of the AC protective cover
(PH2), remove the AC protective cover, and discard
the screws.
3. Remove the four lower conductors (L1, L2, L3, and
PE) for the AC connection by loosening the hex nuts
(AF19) and then removing the conductors from the
threads. Keep the removed parts for later use.
L2
L1
L3
PE
4. Write down the connecting positions of the cables at the top of the AC terminals so that the
cables can be reconnected at the same points later.
5. Loosen the hex nuts of the upper three cables (L1,
L2, and L3) (AF13) and remove the cables from the
threads. Ensure that the four cables behind them
remain on the plate with the AC terminals. Keep the
removed parts for later use.
6. Loosen the screw (PH2) and remove the cable (PE).
ENGLISH