Sungrow SG1K5TL, Руководство пользователя

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Safety Instructions
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Only after receiving prior approval from the utility company and qualified
personnel installing the inverter, you can connect the inverter to the utility grid.
All electrical connections must be in accordance with local and national
electrical codes.
All cables must be firmly attached, undamaged, properly insulated and
adequately dimensioned.
Maintenance and Modification
Any malfunction that can impair inverter safety must be repaired immediately
before the inverter restart again. Please contact your local authorized personnel
if any maintenance is required.
Risk of damage to the inverter due to improper modification.
Never modify the inverter or other components of the inverter. Otherwise it will
lead to loss of any and all warranty rights.
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First disconnect the inverter from utility grid before any maintenance work
and then DC side.
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Even when the inverter is disconnected, lethal voltages still exists within
the inverter.
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Before any maintenance work, you should wait for at least fifteen minutes
and then perform work.