Huawei SUN2000-375W-USP0 User Manual page 8

SUN2000-375W-USP0 Smart PV Optimizer
User Manual
Before connecting cables, ensure that the optimizer is not damagedin any way. Otherwise,
electric shocks or fire may occur.
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Operation
High voltagemay cause an electric shock, which results in serious injury, death,or serious
property damage from the optimizer in operation. Strictlycomply with the safety precautions
in this document and associateddocuments when operating the optimizer.
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Maintenance and Replacement
High voltage may cause an electric shock, which results in seriousinjury, death, or serious
property damage from the optimizer in operation.Therefore, before maintenance, power off
the optimizer and strictlycomply with the safety precautions in this document and
associateddocuments to operate the optimizer.
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Issue 04 (2019-07-05)
Ensure that all electrical connections comply with local electrical standards.
Ensure that the cables used in a grid-tied PV system are properly connected and insulated
and meet all specification requirements.
The output wiring terminals of the optimizer cannot be hot swapped. If the terminals are
hot swapped, the optimizer may be damaged.
Donot touch an energized optimizer because it has a high temperature.
Follow local laws and regulations when operating the device.
Maintain the optimizer with sufficient knowledge of this document and propertools and
testing devices.
Temporary warning signs or fences must be placed to prevent unauthorized people from
entering the site.
The optimizer can be powered on only after all faults are rectified. Failingto do so may
escalate faults or damage the device.
During the maintenance, observe ESD precautions and wear ESD gloves.
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1 Safety Precautions
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