Notes on this Guide SMA Solar Technology AG
6 SB33_38-IEN111851 Installation Guide
1 Notes on this Guide
1.1 Validity
This guide describes the assembly, installation, commissioning and maintenance of the following SMA
inverters:
• Sunny Boy 3300 (SB 3300) from firmware version GRX33_3.02/3.02,
• Sunny Boy 3800 (SB 3800) from firmware version GRX38_3.05/3.05.
The firmware version will be indicated in the display once you have commissioned the inverter.
Keep this guide in a convenient place for future reference.
1.2 Target Group
This guide is for electrically qualified persons. The tasks described in this guide may be performed by
electrically qualified persons only.
1.3 Additional Information
You will find further information on special topics such as designing a line circuit breaker or the
description of the operating parameters in the download area at www.SMA.de/en.
Refer to the user manual provided for detailed information on operating the inverter.
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