4 Product Overview
SMA Solar Technology AG
Operating manual STP50-40-BE-en-15 15
4 Product Overview
4.1 Product Description
Figure 2: Design of the product
Position Designation
A Cover
B AC Connection Unit
C DC Connection Unit
D LEDs
The LEDs indicate the operating state of the product.
E Display (optional)
The product is equipped with a display upon request. The display shows
the current operating data and events or errors.
F Cable glands for data cables
G DC load-break switch
H DC connector
I Fan bracket with three fans