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3.1.6 Requirements of the installation foundation

The installation foundation should be concrete or channel steel support structure, which should be flat,

firm, safe and reliable. Uneven surfaces and depressions are strictly prohibited. The installation foundation

must meet the following height requirements, whichever is higher:

• above the highest water level in the history of the area; or

• at least 300mm above the level ground

The cabinet should be fixed through the bottom, and the holes should be pre-opened according to the

fixed hole position at the bottom of the foundation, and the opening size must be consistent with the fixed

hole position of the cabinet.

Warning: The inlet and outlet holes in the lower part of the outdoor cabinet need to be sealed

with fireproof mud after the cable is connected.

And the entire outdoor cabinet base needs to be sealed with fireproof mud, waterproof and

insect-proof.

Avertissement: Les trous d'entrée et de sortie dans la partie inférieure de l'armoire extérieure doivent être

scellés avec de la boue ignifuge une fois le câble connecté.Et toute la base de l'armoire extérieure doit être

scellée avec de la boue ignifuge, imperméable et résistante aux insectes.

Schematic diagram of the positioning holes (M12 expansion bolts) at the bottom of the cabinet (unit: mm).

Cut holes in this board for going

through AC side wires. The sizes of

the holes should meet

requirements

of the wires’ diameters. Conduits

with proper sizes should be

selected to match the diameters of

the holes.

Front

Rear