7 opening and closing, 1 safety, 2 opening the inverter – SMA SMC 4600A Installation User Manual
Page 48: Opening and closing, Safety, Opening the inverter, 1 safety 7.2 opening the inverter

Opening and Closing
SMA Solar Technology AG
48
SMC46-60A11-IA-en-81
Installation Manual
7 Opening and Closing
7.1 Safety
7.2 Opening the Inverter
1. Disconnect the miniature circuit-breaker and secure against reconnection.
2. Pull the Electronic Solar Switch downward, slightly
towards the wall.
3. Use a current clamp to ensure that no current is
present in all of the DC cables.
☑ If current is present, check the installation.
DANGER!
Danger to life due to electric shock
Before opening the inverter, observe the following:
• Ensure that no voltage is present on the AC side.
• Ensure that neither voltage nor current is present on the DC side.
NOTICE!
Electrostatic discharge can damage the inverter
The internal components of the inverter can be irreparably damaged by electrostatic
discharge.
• Earth yourself before touching a component part.