2 preparing the cable connection, Preparing the cable connection – SMA SC 500HE-20 Installation User Manual
Page 46
10 Cable Connection in the Connection Cabinet
SMA Solar Technology AG
46
SCxxxHE-20-IA-IEN111210
Installation Manual
10.2 Preparing the Cable Connection
1. Switch off the miniature circuit-breaker of the
external voltage supply.
2. Switch off the miniature circuit-breaker of the grid
monitoring.
3. Open the test and disconnect terminals.
4. Unscrew and remove the Plexiglas in front of the fuses.
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