SMA Solar Technology AG Electrical Connection
Installation Guide SMC9-11TLRP-IEN100640 31
Mounting String Fuses
1. Open the Sunny Mini Central as described in section 7.2”Opening the Inverter” (page56).
2. Remove all fuse extractors (for slot see section
5.1.2”Interior View” (page22)).
3. Remove jumpers from the fuse extractors.
4. Insert the string fuses in the fuse extractors.
5. Insert the fuse extractors in the slots.
6. Close the Sunny Mini Central as described in section 7.3”Closing the Inverter” (page59).
WARNING!
Danger of burn injuries due to electric arc in the Sunny Mini Central!
If a string is connected with the poles reversed
it can cause an electric arc via the string fuse.
• Check every string separately for correct
polarity before connecting the DC
connector.