SMA SB3.0-1SP-US-40 Instrucciones De Servicio página 9

SMA Solar Technology America LLC
3. Remove the connecting terminal plate with the
connected AC conductors from slot AC-out. To
do this, unscrew the screws using a flat-blade
screwdriver (blade width: 3.5 mm (0.14 in)) and
pull the connecting terminal plate out of the slot.
4. If there is a switch and an outlet for secure
power supply operation connected, remove the
connecting terminal plate with the connected
cable from the SPS slot. To do this, unscrew the
screws using a flat-blade screwdriver (blade
width: 3.5 mm (0.14 in)) and pull the connecting
terminal plate out of the slot.
5. Pull the ribbon cable connecting the
communication assembly to the Power Unit out
of the communication assembly.
6. Lead the ribbon cable with plug back to the
COM slot in the Power Unit and insert the plug
into the slot until it is flush with the black plastic
of the slot.
Service Manual
5 Disassembling the Defective Power Unit
SB30-77-1SP-US-40-AT-PU-SG-xx-11 9