Communication; Data Storage Capacity; Efficiency; Protective Devices - SMA Sunny Tripower X 12 Operating Manual

SMA Solar Technology AG

14.6 Communication

SMA devices
I/O systems and meters

14.7 Data Storage Capacity

1-minute values
5-minute values
15-minute values
60-minute values
Event messages

14.8 Efficiency

Maximum effi-
ciency, η
max
European
weighted effi-
ciency, η
EU

14.9 Protective Devices

DC reverse polarity protection
Input-side disconnection point
DC overvoltage protection
AC short-circuit current capability
Grid monitoring
Maximal output overcurrent protection
Ground fault monitoring
All-pole sensitive residual-current monitoring unit
SMA ArcFix arc-fault circuit interrupter
Active anti-islanding method
Operating manual
STP 12-50 STP 15-50
98.2 %
97.6 %
Max. 5 inverters with SMA Speedwire and 1
energy meter, 100 Mbit/s
Ethernet, 10/100 Mbit/s, Modbus TCP
STP 20-50
98.2 % 98.2 %
97.8 % 97.9 %
Short-circuit diode
DC load-break switch
Surge arrester type 1+2 or type 2 (optional)
SMA Grid Guard 10.0
Insulation monitoring: R
14 Technical Data
7 days
7 days
30 days
3 years
1024 events
STP 25-50
98.2 %
98 %
Current control
50 A
> 100 kΩ
iso
Available
Available
Frequency shift
STPxx-50-BE-en-11 105