SMA SUNNY BOY US User Manual page 5

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SMA America, LLC
Other Symbols in this document
In addition to the safety and hazard symbols described on the previous pages, the following symbol
is also used in this User Manual:
Information
This symbol accompanies notes that call attention to supplementary information that you
must know and use to ensure optimal operation of the system.
Markings on this product
The following symbols are used as product markings with the following meanings.
Warning regarding dangerous voltage
The product works with high voltages. All work on the product must only be performed
as described in it's documentation.
Electric arc hazards
The product has large electrical potential differences between its conductors. Arc flashes
can occur through air when high-voltage current flows. Do not work on the product
during operation.
Beware of hot surface
The product can become hot during operation. Do not touch the product during
operation.
Observe the operating instructions
Read the product's documentation before working on it. Follow all safety precautions
and instructions as described in the documentation.
AC current
DC current
Transformerless
Earth Ground
UL1741 is the standard applied by Underwriters Laboratories to the Sunny Boy to certify
that it meets the requirements of the National Electrical Code
IEEE 929-2000 provides recommendations regarding the proper equipment and
functionality necessary to ensure compatible operation when power generation is
connected to the utility grid.
User Manual
Important Safety Instructions
®
and IEEE-929-2000.
SB_CL_US-BUS094401
5

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