Sungrow SG4950HV-MV, Системное руководство

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Flame retardant and fire resistant cables are recommended.
Overloading operation of cables is strictly forbidden.
6.4 Ground Connection
B Brriie eff IIn nttrro od du uc cttiio on n
Observe the country-specific regulations and standards at all times!
Generally, the ground connection can be divided into two parts, equipotential
connection of MV Station internal devices and MV Station external grounding.
E Eq qu uiip po otte en nttiia all C Co on nn ne ec cttiio on n o off M MV V S Stta attiio on n IIn ntte errn na all D De evviic ce ess
All electrical devices inside the MV Station should be connected equipotentially through
the total equipotential connection copper bar integrated into the PMD, shown as A in the
figure below.
*The figure above is indicative only.
The connection of the internal main electrical devices to the ground copper bar has
been finished before delivery.
On site, if grounding connection is required, the 16mm 2 cable is recommended.
E Exxtte errn na all G Grro ou un nd diin ng g
For ease of onsite cable connection, two grounding points are designed at the exterior
of the MV Station, shown as A in the figure below. On site, reliably connect both or either
of the two grounding points according to actual conditions.
System Manual 6 Electrical Installation