SMA SRC-20 - Manual (Page 9)

SMA Solar Technology AG 6 Technical Data
Mounting Instructions SRC20-MO-IEN121010 9
6 Technical Data
Features
General Data
DC supply voltage*
* The connected off-grid inverter/backup inverter supplies the Sunny Remote Control via the data cable.
12 V
Rated current 200 mA
Communication RS422
Data cable CAT5e-FTP patch cable with
RJ45 plug
Maximum cable length 20 m
Number of buttons 1
Display 4 x 20 characters
Data storage SD card
Width x height x depth 225 mm x 140 mm x 65 mm
Weight 0.5 kg
Ambient temperature 0°C … +50°C
Degree of protection according to IEC 60529 IP20