SMA SUNNY TRIPOWER CORE1-US - Page 59

10 Technical Data
SMA Solar Technology America LLC
Installation Manual STP50-US-40-IA-en_es-11 59
Climatic Conditions
Installation in accordance with IEC60721-3-4, Class4K4H
Extended temperature range -25°Cto+60°C
Extended humidity range 0%to100%
Threshold for relative humidity, non-condensing 100%
Extended air pressure range 79.5kPato106kPa
Transport in accordance with IEC 60721-3-4, Class 2K3
Temperature range -40°C to +70°C
Equipment
DC connection Amphenol UTX DC connector
AC connection Screw terminals
Multifunction relay As standard
Surge protection devices TypeII for AC and/or
DC
Optional
Torques
Screws for the DC Connection Unit and AC
Connection Unit enclosure lids
6Nm (53in-lb)
Screws AC terminals 14Nm (126in-lb)
Screws for attaching the feet or profile rails 16Nm (142in-lb)
Screws for the cover on the top of the inverter 6Nm (53in-lb)
Screws for the equipment grounding terminal for
connecting the utility grid equipment grounding
conductor
6Nm (53in-lb)
Screws for the equipment grounding terminal for
connecting the equipment grounding conductor
of the PV array
4Nm (35in-lb)
Data Storage Capacity
Daily energy yields 63days
Daily yields 30years
Event messages for users 1024 events
Event messages for installers 1024 events
ENGLISH