Sungrow COM100, User Manual, Page: 17 / 32

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4.4 Electrical Connection Steps
4.4.1 Grounding
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The grounding cable must be grounded reliably! Otherwise,
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Lethal electrical shock can be caused when fault occurs!
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The device may be damaged by lightening!
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COM100 is designed with two grounding terminals: grounding copper bar inside the
cabinet and external PE point.
On site, connect both grounding terminals reliably.
P Prre ep pa arra attiio on n b be effo orre e IIn nsstta alllla attiio on n
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Prepare the grounding cable.
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Strip the cable and crimp the OT terminal.
4.4.1.1 Cooper Bar Grounding
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The grounding copper bar is located inside COM100, as shown in the figure below.
User Manual 4 Electrical Connection