SMA SB 4200TL Multi-String - Manual (Page 7)

SMA Technologie AG Introduction
Operating Instructions SB4200-12:FE4804 Page 7
1 Introduction
You have decided to use one of the most advanced de-
vices for modular PV system technology by purchasing
a Sunny Boy 4200TL Multi-String. The Sunny Boy
4200TL Multi-String is one of the first inverters that uti-
lizes the Multi-String Technology from SMA and convin-
ces with its outstanding qualities concerning efficiency
and reliability.
The Sunny Boys comply with all regulations from the
VDEW (Association of German Electricity Producers)
for supplementary grid feeding to the low voltage elec-
tricity grid of the utility. This includes the regulations of
the employee association (Berufsgenossenschaft für
Feinmechanik und Elektrotechnik) concerning the „In-
dependent Disconnection Device“ known as MSD (Mains monitoring device with al-
located Switching Devices) and the regulations of the DIN VDE 0126. Furthermore
the Sunny Boy complies with the according harmonized standards and the low volta-
ge regulations as certified in the CE declaration (see chapter 6.5 "Declaration of Con-
formity (CE)" (page 54)).
This document contains the „Operating Instructions“ of the Sunny Boy 4200TL Multi-
String. They are meant as guidelines on how to use all functions of the Sunny Boy
4200TL Multi-String optimally and how you can extend your existing PV plant.
This part of device documentation especially deals with those topics that are relevant
to the operation of the Sunny Boy 4200TL Multi-String. For the installation of the Sun-
ny Boy 4200TL Multi-String please have a look at the „Installation Guide“.
Erdschluss
Earth Fault
Ar t.-Nr .: 86 -00