SMA Sunny Island 2012 - 7 Sunny Island Electrical Connection

SMA Solar Technology AG Sunny Island Electrical Connection
Technical Description SI2012_2224-TEN082311 39
7 Sunny Island Electrical Connection
DANGER!
Risk of lethal electric shock due to wrong connection
• Only qualified personnel should install the devices' connections.
• Install line safety switches (max. 25 A) before the Sunny Island as seen from the grid
side.
• Follow every safety notice in this chapter during installation.
NOTICE!
The components in the Sunny Island (e.g., communications interface) can be
damaged by an electrostatic discharge!
• When working on the Sunny Island and when handling the components observe all
ESD safety regulations.
• Eliminate static charge by touching the grounded metal casing.
• Only then should you begin any work.