SMA SB3.0-1SP-US-40 Instrucciones De Servicio página 13

SMA Solar Technology America LLC
7. Plug the connecting terminal plate with the
connected DC conductors into slot DC-in in the
Connection Unit. While doing so, only touch the
connecting terminal plate on the black
enclosure.
8.
Danger to life due to electric arc
The connecting terminal plate must be fastened to the slot with two screws. If the connecting
terminal plate is not correctly mounted and comes out of the slot, an electric arc can form. An
electric arc can cause life-threatening injuries.
• Tighten the screws of the connecting
terminal plate using a flat-blade
screwdriver (blade width: 3.5 mm
(0.14 in)) (torque: 0.3 Nm (2.65 in-lb)).
• Ensure that the connecting terminal plate is securely in place.
9. Plug the connecting terminal plate with the
connected AC conductors into the AC-out slot in
the Connection Unit, and tighten with a flat-
blade screwdriver (blade width: 3.5 mm
(0.14 in)) (torque 0.3 Nm (2.65 in-lb)).
Service Manual
6 Mounting the New Power Unit
SB30-77-1SP-US-40-AT-PU-SG-xx-11 13