Installation Recommendation
Basic rules:
- The way line/equipment has to be respected
- Imperative connection to earth
Earth connection:
- The length of the eath network connection conductro must be as short as possible : inf. to 0,5 m
- Minimum section of the earth connection cable : 4 mm²
- The protection must be connected to the same earth than the protected equipment
- The equipotentiality, between the protection and the protected equipment, must be done by the shortest way
Location:
The protection box, in general, installed at the entrance of the installation (connection box to external network), but regarding these following points:
- Respect of the "Equipotentiality" rule
- Overvoltage trouble can happen inside the installation (coupling with the AC network..) In these case, an installation near the protected equipment is recommended