SMA SB 4200TL Multi-String Installation - Manual (Page 21)

SMA Technologie AG Installation
Installation Guide SB4200TL-13:SE2006 Page 21
Connection of AC output
Please follow the steps below:
1. Check the grid voltage. If it is above 260 V
(German standard), the Sunny Boy 4200TL
Multi-String stops operation. The local public
utility company should solve this problem.
max. 260 V!
The maximum grid voltage for feeding
operation is 260 V!
2. Disconnect the grid (switch off the circuit break-
er), secure it against accidental reactivation and
ensure that it is disconnected.
Before opening the Sunny Boy 4200TL
Multi-String check whether the AC
output is safely isolated from supply!
3. Unscrew the lid from the enclosure of the Sunny
Boy 4200TL Multi-String and carefully remove
the lid. Then pull the PE cable off the inside of
the lid.
Make sure that you pull off the green
yellow PE cable from the inside of the
Sunny Boy when you open it!
4. Connect the AC cable as illustrated in the figure
on the side. Use the cable gland that is included
in the delivery of your Sunny Boy 4200TL Multi-
String. Phase (L) and Neutral (N) may not be
mixed up.
Connection of „L“ and „N“
1. 2. 3.
Off!
Photovoltaik-Stringwechselrichter
Photovoltaic string inver ter
L
N