Opening And Closing; Opening Sunny Central String-Monitor - SMA SUNNY CENTRAL STRING-MONITOR US Technical Description

Opening and Closing

10 Opening and Closing
10.1 Opening Sunny Central String-Monitor
DANGER
Risk of electric shock when opening the Sunny Central String-Monitor under load.
Death or serious injuries.
• Cover the PV modules with an opaque (dark) material.
1. Switch off the Sunny Central as described in the Sunny Central installation guide.
DANGER
High voltages are present in the Sunny Central String-Monitor. Death or serious injury due
to electric shock.
2. Wait 5 minutes before opening the Sunny Central String-Monitor.
3. Open the Sunny Central String-Monitor.
4. Ensure that no voltage is present in the system.
5. Open the fuse holders.
6. Pull the fuses out of the fuse holders and lay them
aside.
☑ The Sunny Central String-Monitor is opened.
58 SSMUS-TUS094511
SMA Solar Technology AG
Technical Description