Cable Connections - Huawei SUN2000-30KTL-A User Manual

SUN2000-(30KTL-A, 33KTL, 40KTL)
User Manual
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Cable Connections

Before connecting cables, ensure that the inverter is securely positioned and not damaged in
any way. Otherwise, electric shocks or fire may occur.
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Operation
High voltages may cause electric shocks and serious injuries during inverter operating.
Strictly comply with the safety precautions in this document and associated documents when
operating the inverter.
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Maintenance and Replacement
High voltages may cause electric shocks and serious injuries during inverter operating.
Therefore, before maintenance, power off the inverter and strictly comply with the safety
precautions in this document and associated documents to operate the inverter.
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Issue 04 (2016-06-20)
Open the maintenance compartment door of the chassis before connecting cables. Do not
perform any operation on other components inside the chassis except connecting AC
power cables and communications cables.
Ensure that all electrical connections comply with local electrical standards.
Obtain approval from the local power supply department before using the inverter to
generate electricity in grid-tied mode.
Ensure that the cables used in a grid-tied PV power system are properly connected and
insulated and meet specifications.
Do not touch an operating inverter because the heat sinks may have a temperature of
greater than 60º C and may cause burns when the inverter is operating.
Follow local laws and regulations when operating the equipment.
Maintain the inverter with sufficient knowledge of this document and proper tools and
testing equipment.
Before performing maintenance tasks, power off the inverter and wait at least 5 minutes.
Place temporary warning signs or erect fences to prevent unauthorized access to the
maintenance site.
Rectify any faults that may compromise the inverter security performance before
powering on the inverter again.
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