SMA DU-SC-US - Manual (Page 6)

General Warnings SMA America, LLC
6 DISU_SCUS-AP-eng-IUS110911 Unpacking
General warnings
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All electrical installations must be done in accordance with the local and National Electrical Code
®
ANSI/NFPA 70 or the Canadian Electrical Code
®
CSA C22.1.
Before installing or using the Disconnect Unit for Sunny Central 250U/500U/500HE-US and
Sunny Central CP, read all of the instructions, cautions, and warnings on the Disconnect Unit for
Sunny Central 250U/500U/500HE-US and Sunny Central CP in this technical description.
Before connecting the Disconnect Unit for Sunny Central 250U/500U/500HE-US and Sunny
Central CP to the power distribution grid, contact the local power distribution grid company. This
connection must be made only by qualified personnel.
Wiring of the Disconnect Unit for Sunny Central 250U/500U/500HE-US and Sunny Central CP
must be made by qualified personnel only.