Huawei SUN2000 Series User Manual page 19

SUN2000 Smart PV Optimizer
User Manual
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Drilling Holes
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Issue 04 (2023-04-21)
If a single ladder is used, ensure that the wider end of the ladder is at the
bottom, and take protective measures to prevent the ladder from sliding.
If a single ladder is used, do not climb higher than the fourth rung of the
ladder from the top.
If you use a single ladder to climb up to a platform, ensure that the ladder is
at least 1 m higher than the platform.
Obtain consent from the customer and contractor before drilling holes.
Wear protective equipment such as safety goggles and protective gloves when
drilling holes.
To avoid short circuits or other risks, do not drill holes into buried pipes or
cables.
When drilling holes, protect the equipment from shavings. After drilling, clean
up any shavings.
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