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Manual of 03/05/2021 Rev. 1.1 “User Manual EV CHARGER 3PH 22kW”
22/62
4.
Electrical connections
This chapter describes the electrical connections of the 22kW charging station. Carefully read this
section before connecting the cables. All the local, regional and national regulations must be
complied with during installation, repair and maintenance of the product.
Before making any electrical connections, make sure there is no AC
current. Zucchetti Centro Sistemi Spa assumes no responsibility for
any liabilities arising from the use of this product. Installation must
be carried out by a qualified professional with the skills and
knowledge to build, install and operate electrical systems, and who
has been trained on how to identify and prevent potential risks.
Attention
The charging station must be installed and serviced by professional
technicians or electricians.
Attention
The charging station must be installed and serviced by professional
technicians or electricians.
Attention
4.1.
Connecting PGND cables (grounding)
Connect the charging station to the ground electrode using the ground protection cables (PGND).
Prerequisites:
Prepare the PGND cables to be connected (it is recommended to use outdoor power cables with a
cross-section of 6 mm
2
suitable for grounding).
Procedure:
1)
Remove a suitable length of the external insulation layer using a wire stripper, as shown in
relative Figure.
Note:
L2 is approximately 2- 3 mm longer than L1
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