The housings used must conform to the types listed in the documentation and have to meet at least protection category IP 30, in accordance with EN 60529:1991 or EN 60529:1991/A2:2000.
The installation must have sufficient strength according to the installation method recommended in the documentation.
All the housing connections and settings must be accessible at access level 3.
The system may only be mounted and installed stationary and in dry rooms.
The system may consist of several housing units.
If the housings are arranged separately in the fused area, all operating and display elements that are defined as binding must be attached to a housing or housings mounted exclusively in the immediate vicinity.
The connections for the transmission paths and fuses must be clearly marked.
All operating and display elements must be clearly labeled to indicate their intended use.
The labels must be readable at a distance of 0.8 m at an ambient illumination level of 100 lx…500 lx.
A wall which can support heavy loads should be selected. The maximum weight, with 100 Ah batteries, is about 140 kg.
The housings must be positioned in a way that ensures the clear escape routes and access routes. This also applies to open cabinet doors.
A minimum distance of 1 m from the nearest door frame is recommended.