7 Commissioning
SMA Solar Technology America LLC
Installation ManualSTP50-US-40-IA-en_es-1142
Procedure:
1. Position the enclosure lid of the AC connection unit
on the AC connection unit and first tighten the
upper-left and lower-right screws, and then the
remaining screws crosswise using a Torx screwdriver
(TX25) (torque: 6Nm (53in-lb)).
2. Position the enclosure lid of the DC connection unit
on the DC connection unit and first tighten the
upper-left and lower-right screws, and then the
remaining screws crosswise using a Torx screwdriver
(TX25) (torque: 6Nm (53in-lb)).
3. Turn the DC load-break switch of the inverter to
position I. To do so, first remove the padlock.
ENGLISH