Introduction
SB3000US-4000US-11-SE1607 SMA America 1-1
Section 1:
Introduction
This installation guide provides all the information needed to install, commission and
operate a Sunny Boy SB 3000US / SB 4000US grid-tied photovoltaic (PV) inverter.
Note: To help avoid problems during the installation,
familiarize yourself with the installation process by
reading the entire Installation Guide before starting the
installation.
WARNING: Lethal voltages are present at various
points in a PV system. For safety reasons, it is rec-
ommended that only qualified personnel install and
operate this equipment.