Opening and Closing SMA Solar Technology AG
56 SMC9-11TLRP-IEN100640 Installation Guide
7 Opening and Closing
7.1 Safety
7.2 Opening the Inverter
1. Disconnect the line circuit breaker and secure against re-connection.
2. Pull the Electronic Solar Switch downwards, slightly
towards the wall.
3. Ensure there is no current at any DC cables using a
clip-on ammeter.
☑ If there is a current present, check the
installation.
DANGER!
Risk of lethal electric shock!
Observe the following before opening the inverter:
• Ensure the AC side is not live.
• Ensure the DC side is not live.
NOTICE!
Electrostatic discharges can damage the inverter.
Internal components of the inverter can be irreparably damaged by electrostatic
discharge.
• Ground yourself before touching a component.