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User ManualHF_STP_US-BUS0951103
Important Safety InstructionsSMA America, LLC
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
This manual contains important instructions for models Sunny Boy 2000HF‑US, 2500HF‑US,
3000HF‑US PV inverter, that must be followed during installation and maintenance of the PV inverter.
The models Sunny Boy 2000HF-US, 2500HF-US, 3000HF-US are designed and tested according to
international safety requirements, but as with all electrical and electronic equipment, certain
precautions must be observed when installing and/or operating the models Sunny Boy 2000HF-US,
2500HF-US, 3000HF-US. To reduce the risk of personal injury and to ensure the safe installation and
operation of the models Sunny Boy 2000HF-US, 2500HF-US, 3000HF-US, you must carefully read
and follow all instructions, cautions and warnings in this user manual.
Warnings in this document
A warning describes a hazard to equipment or personnel. It calls attention to a procedure or practice,
which, if not correctly performed or adhered to, could result in damage to or destruction of part or all
of the SMA equipment and/or other equipment connected to the SMA equipment or personal injury.
DANGER
DANGER indicates a hazardous situation which, if not avoided, will result in death or
serious injury.
WARNING
WARNING indicates a hazardous situation which, if not avoided, could result in death or
serious injury.
CAUTION
CAUTION indicates a hazardous situation which, if not avoided, could result in minor or
moderate injury.
NOTICE
NOTICE is used to address practices not related to personal injury.
4HF_STP_US-BUS095110User Manual
SMA America, LLCImportant Safety Instructions
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.
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.
This inverter is evaluated to UL 1741, which includes assessment to all of the
requirements of IEEE1547 and IEEE1547.1, which are an outgrowth and further
development of the IEEE recommended practices and guidelines contained in IEEE Std.
929-2000. 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. The inverter is additionally evaluated to CAN/CSA C22.2
No. 107.1-1.
User ManualHF_STP_US-BUS0951105
General WarningsSMA America, LLC
General Warnings
General Warnings
All electrical installations must be done in accordance with the local codes and National
Electrical Code
®
ANSI/NFPA 70 or the Canadian Electrical Code® CSAC22.1.
The Sunny Boy contains no user-serviceable parts except for the fan on the bottom of the
enclosure. For all repair and maintenance always return the unit to an authorized SMA
Service Center.
Befor e installing or using the Sunny B oy, read al l of th e inst ructions, cautions, and warnings
on the Sunny Boy in this installation guide.
Before connecting the Sunny Boy to the power distribution grid, contact the local power
distribution grid company. This connection must be made only by qualified personnel.