SMA Solar Technology AG
10 Disconnecting the Inverter from Voltage Sources
Installation Manual
STP5-9TL-IA-en-10
65
10 Disconnecting the Inverter from Voltage Sources
Always disconnect the inverter from voltage sources before performing any work on it as described
in this section.
1. Disconnect the miniature circuit-breaker and secure against reconnection.
2. Remove the ESS.
3. Loosen two screws of the protective cover using an
Allen key (AF 5) and remove the protective cover.
4. Use a current clamp to ensure that no current is
present in the DC cables.