This manual describes the operation of the SUNNY BOY STORAGE 3.8-US / 5.0-US / 6.0-US solar storage system.
The document serves as a user guide for qualified persons and end users regarding the SMA Sunny Boy Storage series (models SBS3.8-US-10, SBS5.0-US-10, and SBS6.0-US-10). It details safety instructions, product overview including interfaces and LED signals, and system structure.
This manual applies to the SBS3.8-US-10 (Sunny Boy Storage 3.8-US), SBS5.0-US-10 (Sunny Boy Storage 5.0-US), and SBS6.0-US-10 (Sunny Boy Storage 6.0-US).
Only qualified persons are allowed to perform activities marked in this document with a warning symbol and the caption "Qualified person".