SMA Solar Technology AG Disconnecting the Inverter from Voltage Sources
Installation Manual SB20HF-30HF-IA-IEN120431 59
5. Unlock and disconnect all DC connectors using a
3.5 mm screwdriver.
– Insert a screwdriver into one of the side slots (1).
– Disconnect the DC connectors (2).
☑ All DC connectors are disconnected from the
inverter. The inverter is completely disconnected
from the PV array.
DANGER!
Danger to life due to high voltages in the inverter.
The capacitors in the inverter require 5 minutes to discharge.
• Wait at least 5 minutes until the LEDs, the display and the fault sensor are no longer
illuminated.