6 Preparation for Installation SMA Solar Technology AG
22 SCCPXT-IA-D7-en-42 Installation Manual
Minimum Clearances for One Sunny Central
Figure7: Minimum clearances for the Sunny Central
Minimum Clearances for Two Sunny Central Inverters with MV Transformer to be Installed
Outdoors
Option 1
Figure8: Option 1: Minimum clearances for two Sunny Central inverters with MV transformer
Minimum clearance between two inverters
The minimum clearance between two inverters is 500 mm.
SMA Solar Technology AG recommends a clearance of 800 mm between the inverters to facilitate maintenance
and cleaning work.
Position Designation
A Sunny Central 1
B Sunny Central 2
C MV transformer and medium-voltage switchgear