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

SMA Technologie AG Introduction
Installation Guide SB4200TL-13:SE2006 Page 7
1 Introduction
This installation manual is intended solely for qualified electricians. Its aim is to help
install and set up SMA Sunny Boy 4200TL Multi-String inverters quickly and correctly.
For detailed information on troubleshooting and on how to use the Sunny Boy
4200TL Multi-String, including information about the different communication
options, please see the operating instructions.
The „Sunny Design“ tool will help to dimension and check the size of your strings with
respect to the inverter you intend to use. Further information about „Sunny Design“
is available at www.SMA.de.
If you require further information, please call the Sunny Boy hotline on the following
number:
+49 561 95 22 - 499
The installation of the Sunny Boy may only be done by qualified
technicians. The installer must be approved by the utility company.
Please read the installation guide carefully before you begin with
the installation. The installation of utility interactive power sources
must be compliant with all applicable regulations of the utility
company and with all applicable regulations and standards.
The Sunny Boy 4200TL Multi-String is equipped with the SMA grid guard. This
is a type of independent disconnection device. It ensures that the Sunny Boy
4200TL Multi-String complies with the VDEW (Verband der
Elektrizitätswirtschaft – German Electricity Industry Association) regulations for
the connection and parallel operation of electrical power units to the low-
voltage grid of the electricity supply company and with DIN VDE 0126 (4.99)
which is a part of these regulations.