SMA SSM16-11 - Manual (Page 78)

13 Technical Data SMA Solar Technology AG
78 SSM16-24-IA-IEN105120 Installation Guide
Input Data at 50 °C Ambient Temperature
DC Main Connection
PV array configuration Negative or positive grounded, isolated
Maximum permissible DC voltage U
DC
1 000 V
Maximum permissible DC current I
DC
312 A
Number of measuring inputs 24
Maximum number of connections per
measuring input
*
*
optional
2
Possible string fuses 10 A / 12 A / 16 A / 20 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
**
13.0 A
measuring voltage supply 35 V
DC
… 55 V
DC
Type of terminal Cage clamp
Maximum connection cross section 240 mm
2
/ 300 mm
2
Suitable connector material Copper / aluminum
Number of connection terminals per DC
output
*
* Sunny String-Monitor SSM24-11 with bottom plate: connection of 1 cable per DC terminal possible.
Sunny String-Monitor SSM24-11 without bottom plate: connection of 2 cables per DC terminal possible.
1 / 2
Cable entry via cable gland M40
Cable gland clamping zone 13 mm … 32 mm