Efficiency; Protective Devices; Climatic Conditions; Equipment - SMA SUNNY TRIPOWER X 20-US Operating Manual

14 Technical Data

14.8 Efficiency

CEC weighted effi-
ciency, η
CEC

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
Arc fault detection AFCI, type 1, listed accord-
ing to UL1699B Ed. 1
Rapid Shutdown Equipment
Active anti-islanding method

14.10 Climatic Conditions

Installation in accordance with IEC 60721-3-4, Class 4K26
Extended temperature range
Extended humidity range
Threshold for relative humidity, non-condensing
Extended air pressure range
Transport in accordance with IEC 60721-3-4, Class 2K12
Temperature range

14.11 Equipment

DC connection
AC terminal
98 STPxx-US-50-BE-en-11
STP 20-US-50
97.5 %
SMA Solar Technology AG
STP 25-US-50
98 %
Short-circuit diode
DC load-break switch
Surge arrester type 1+2 or type 2 (optional)
Current control
SMA Grid Guard 10.0
60 A
Insulation monitoring: R
Available
Available
Self discharge at all DC and AC connection
lines < 30 V
Frequency shift
-25°C to +60°C (-13°F to +140°F)
0% to 100%
100 %
79.5 kPa to 106 kPa
-40°C to +70°C (-40°F to +158°F)
Amphenol DC connector
Spring-cage terminals
STP 30-US-50
98 %
> 100 kΩ
iso
Operating manual