General Warnings
General Warnings
All electrical installations must be carried out in accordance with the applicable electrical
standards on site and the National Electrical Code
replace and is not intended to replace any local, state, provincial, federal or national laws,
regulations or codes applicable to the installation and use of the product, including without
limitation applicable electrical safety codes. All installations must conform with the laws,
regulations, codes and standards applicable in the jurisdiction of installation. SMA assumes no
responsibility for the compliance or non-compliance with such laws or codes in connection with
the installation of the product.
The product contains no user-serviceable parts.
Before installing or using the product, read all of the instructions, cautions, and warnings in this
manual.
Before connecting the product to the electrical utility grid, contact the local utility company. This
connection must be made only by qualified personnel.
Wiring of the product must be made by qualified personnel only.
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STP50-US-40-IA-en_es-11
SMA Solar Technology America LLC
WARNING
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ANSI/NFPA 70. This document does not
Installation Manual