SMA HM-20 - Mounting; Requirements for Mounting the Sunny Home Manager; Mounting the Sunny Home Manager on the Top-Hat Rail

7 Mounting
SMA Solar Technology AG
Operating manualHM-20-BE-en-1922
7 Mounting
7.1 Requirements for Mounting the SunnyHomeManager
☐ The mounting location must be indoors.
☐ The SunnyHomeManager must be installed in a switch cabinet.
The short-circuit current (circuit distributor or subdistributor) must not exceed 6kA.
☐ The mounting location must be protected against dust, moisture and corrosive substances.
☐ The cable route from the mounting location to the router must not exceed a maximum length of 100m.
☐ A minimum distance of 1m must be maintained from devices using the 2.4GHz radio spectrum (e.g. WLAN
devices, microwave ovens). This will prevent reduced connection quality and data transmission speed.
☐ The ambient conditions at the mounting location must be suitable for the operation of the SunnyHomeManager
(see Section21, page142).
7.2 Mounting the SunnyHomeManager on the Top-Hat Rail
Requirement:
☐ The top-hat rail must be securely mounted in the switch cabinet.
Procedure:
1. Press the SunnyHomeManager with the upper retainers into the
upper edge of the top-hat rail.
2. Hook the lower retainers into the lower edge of the top-hat rail.