SMA METER BOX FOR SUNNY BACKUP - Manual (Page 36)

11 Technical Data SMA Solar Technology AG
36 METERBOXSBU-IA-en-40 Installation Manual
11 Technical Data
General Data
Voltage Supply
Climate Conditions during Operation
Climate Conditions during Storage and Transport
Width x height x depth 142 mm x 40 mm x 76 mm
Weight 150 g
Status display LEDs
Degree of protection*
* According to IEC 60529
IP20
Maximum length of communication cables to the
Sunny Backup and the Automatic Switch Box 20 m
Length of supplied communication cable 3 m
Maximum length of cables leading to the
reading heads 2 m
AC input voltage 8 V … 20 V
AC input voltage tolerance ±10%
Frequency of AC input voltage 50 Hz/60 Hz
DC input voltage 9 V … 24 V
DC input voltage tolerance ±10%
Typical power consumption 1 W
Maximum power consumption 1.5 W
Ambient temperature 0°C … +50°C
Relative humidity*
* Non-condensing
5% … 95%
Maximum installation height above MSL 3 000 m
Ambient temperature − 40°C … +70°C
Relative humidity*
* Non-condensing
5% … 95%