View From Inside - SMA Sunny Boy 1100 Installation Manual

SMA Solar Technology AG
5.1.2 View from Inside
The following diagram gives a schematic overview of the various components and connection points
inside the Sunny Boy with the cover removed:
Object Description
A Varistors, section 9.1.2
B Slot for communication (RS 485, radio), section 5.5
C Display
D PE (protective earth) connecting cable for cover
E Operating status LEDs
F Jumper slot for communication
G Plug socket (AC), section 5
H Tab for grounding the cable shield with RS485 communication
I Electronic Solar Switch (ESS) socket
J PV input plugs (DC), section 5.2
Installation Guide
Electrical Connection
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