SMA STP 50-40 Operating Manual page 123

SMA Solar Technology AG
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 terminal
AC connection
Multifunction relay
Surge protection devices Type II for AC and/or
DC
Torques
Screws for the DC-Connection Unit and AC-Con-
nection Unit enclosure lids
Screws for AC terminals with conductor cross-
section of 35 mm² to 95 mm²
Screws for AC terminals with conductor cross-
section of 120 mm²
Screws for attaching the feet or profile rails
Screws for the cover on the top of the inverter
Counter nut of M63 cable gland
Swivel nut for M63 cable gland
Swivel nut for M32 cable gland
SUNCLIX swivel nut
Data Storage Capacity
Daily energy yields
Daily yields
Event messages for users
Event messages for installers
Operating manual
13 Technical Data
-25 °C to +60 °C
0% to 100%
100 %
79.5 kPa to 106 kPa
-40°C to +70°C
SUNCLIX DC connector
Screw terminals
As standard
Optional
6 Nm
20 Nm
30 Nm
16 Nm
6 Nm
14 Nm
33 Nm
5 Nm
2 Nm
63 days
30 years
1024 events
1024 events
STP50-4x-BE-en-23 123