SMA Solar Technology AG Notes on this Guide
Installation Guide WB33_38-IEN101830 7
1 Notes on this Guide
This installation guide describes the assembly, installation, commissioning and maintenance of the
following SMA inverters:
• Windy Boy 3300 (WB 3300)
• Windy Boy 3800 (WB 3800)
Store this guide where it can be accessed at all times.
1.1 Validity
This guide applies to all device types WB3300 and WB3800 with firmware version 2.94, and later.
1.2 Target Group
This guide is for qualified personnel. The tasks described in this guide may only be performed by
qualified personnel.
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 for detailed information on operating the inverter.