Input data at 50 °c ambient temperature – SMA SSM16-11 User Manual
Page 72

13 Technical Data
SMA Solar Technology AG
72
SSM16-24-IA-IEN105120
Installation Guide
Input Data at 50 °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
25 A string fuse
U
DC
950 V
Maximum permissible DC current
I
DC
260 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 0.65
6.5 A
Maximum string current per measuring
input for 12 A string fuse
7.8 A
Maximum string current per measuring
input for 16 A string fuse
10.4 A
Maximum string current per measuring
input for 20 A string fuse
13 A
Maximum string current per measuring
input for 25 A string fuse
16.25 A
Measurement voltage supply
35 V
DC
… 55 V
DC