System Manual 6 Electrical Installation
37
Electrical hazards!
Do not touch the live components.
Disconnect the AC switches and ensure all terminals are voltage-free.
The connection to the public grid must be carried out only after receiving
approval from the distribution utility as required by national and state
interconnection regulations.
Strictly follow all the instructions when connecting the cables.
Strictly follow all device internal instructions when closing/opening the AC
switches.
6.8.2 AC Cable Connection
Please strictly observe transformer manuals to connect AC side cables to the downstream
device.
6.9 Ground Connection
6.9.1 Brief Introduction
The country-specific regulations and standards must be observed at all times!
Generally, the grounding connection can be divided into two parts, equipotential connection
of MV Station internal devices and MV Station external grounding.
6.9.2 Equipotential Connection of MV Station Internal Devices
Locations of the grounding copper bars inside the MV Station are shown by A in the
following figure.