SMA Solar Technology AG
18.
Danger to life due to high voltages in the inverter
The capacitors in the inverter take 20 minutes to discharge.
• Wait 20 minutes before opening the upper enclosure lid.
• Unscrew all screws of the upper enclosure lid (AF4) and remove the upper enclosure
lid.
19. Discharge the DC link in the following order. For this purpose use, for example, a 2-pole
voltage detector that does not have its own voltage source.
• Contact point DC+ and contact point DC‒
• Contact point DC+ and contact point PE
Replacement Manual
5 Disconnecting the Inverter from Voltage Sources
DANGER
DCCON-STPTL10-RM-xx-10
15