PV Powered 2500 Guía de instalación Pagina 11

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SMA Technologie AG Overview
Installation Guide SB25_30-11:SE0307 Page 11
4 Overview
4.1 Unit Description
The following diagram gives a schematic overview of the various components and
connection points inside the Sunny Boy with the cover removed:
Varistors, section 9
Communication socket (RS232, RS485, NLM
Piggy-Back, radio), section 11
Sunny Display
Operating status
LEDs
Jumper slot for
communication
Communication socket
Plug socket (AC),
section 6.2.1
PE (protective earth) connector for cover
Flat plug connection for grounding the cable shield for
RS232 and RS485 communication
PV input plugs (DC), section 6.2.2
Housing feed-through for the optional Electronic Solar Switch
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