6 Electrical Connection
SMA Solar Technology AG
Operating manual STPxx-US-50-BE-en-11 41
3. If your country requires the DC load-break switch to
be protected against reconnection, secure the DC
load-break switch against reconnection with a
padlock.
4. Unscrew the screws of the enclosure lid with a Torx
screwdriver (TX 25) and remove the enclosure lid
carefully forward.
5. Remove the adhesive tape from the enclosure opening for the AC connection.
6. Attach the conduit to the enclosure opening.
7. Guide the conductors from the conduit into the inverter.
8. Strip off the conductor insulation by 0.71in to 0.79in each.
9. If necessary, provide each conductor with a bootlace ferrule.
10. Press the locking lever of terminal PE upward, guide
the equipment grounding conductor into the
terminal, and press the locking lever downward
again.
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