SMA SSM16-11 - Manual (Page 71)

SMA Solar Technology AG 13 Technical Data
Installation Guide SSM16-24-IA-IEN105120 71
Input Data at 40 °C Ambient Temperature
PV array configuration Negative or positive grounded, isolated
Maximum permissible DC voltage for
10 A, 12 A, 16 A and 20 A string fuse U
DC
1 000 V
Maximum permissible DC voltage for
5 A string fuse U
DC
950 V
Maximum permissible DC current I
DC
280 A
Number of measuring inputs 16
Maximum number of connections per
measuring input
*
* optional
2
Possible string fuses 10 A / 12 A / 16 A / 20 A / 25 A
Maximum string current per measuring
input for 10 A string fuse
**
** reduction factor 0.7
7 A
Maximum string current per measuring
input for 12 A string fuse
**
8.4 A
Maximum string current per measuring
input for 16 A string fuse
**
11.2 A
Maximum string current per measuring
input for 20 A string fuse
**
14 A
Maximum string current per measuring
input for 25 A string fuse
**
17.5 A
Measurement voltage supply 35 V
DC
… 55 V
DC