SMA NR-STP200FCH-AST Instrucciones Para La Sustitución página 19

SMA Solar Technology AG
8. Check whether spacers are in place at the
appropriate positions on the rear side of the power
assembly (AST). If any spacers are missing, insert
the supplied spacers in these positions on the power
assembly (AST).
9. Insert the power assembly (AST) into the inverter enclosure.
• Using centering pins, center the power assembly (AST) on the printed circuit board
retaining clips. When doing so, ensure that the cables are not under the assembly.
• Plug the power assembly (AST) onto the printed circuit board clips. When doing so,
ensure that the printed circuit board retaining clips snap into place correctly.
10. Pre-install the 8 module screws of the power assembly (AST). Use the screws supplied and
follow the sequence shown. No more than 5 minutes must elapse between initial and final
torque of the module screws.
Spare parts set
NR-STP200FCH-AST
NR3-STP200FCH-AST
NR-STP200IFX-AST
NR3-STP200IFX- AST
Replacement Manual
6 Replacement of the AC Power Controller Assembly
Initial torque
0.8 Nm
loose
STPTLEE-10-AST-RM-xx-10 19