SMA Solar Technology America LLC
Climatic Conditions
Installation in accordance with IEC 60721-3-4, Class 4K4H
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 2K3
Temperature range
Equipment
DC connection
AC connection
Multifunction relay
Surge protection devices Type II for AC and/or
DC
Torques
Screws for the DC Connection Unit and AC
Connection Unit enclosure lids
Screws AC terminals
Screws for attaching the feet or profile rails
Screws for the cover on the top of the inverter
Screws for the equipment grounding terminal for
connecting the utility grid equipment grounding
conductor
Screws for the equipment grounding terminal for
connecting the equipment grounding conductor
of the PV array
Data Storage Capacity
Daily energy yields
Daily yields
Event messages for users
Event messages for installers
Installation Manual
10 Technical Data
-25°C to +60°C
0% to 100%
100%
79.5 kPa to 106 kPa
-40°C to +70°C
Amphenol UTX DC connector
Screw terminals
As standard
Optional
6 Nm (53 in-lb)
14 Nm (126 in-lb)
16 Nm (142 in-lb)
6 Nm (53 in-lb)
6 Nm (53 in-lb)
4 Nm (35 in-lb)
63 days
30 years
1024 events
1024 events
STP50-US-40-IA-en_es-11
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