14 Technical Data
SMA Solar Technology AG
Operating manualSTP15-25TL-30-BE-en-1788
Climatic category in accordance with IEC
60721-3-4
4K4H
Environmental category Outdoors
Pollution degree outside the enclosure 3
Pollution degree inside the enclosure 2
Operating temperature range -25°C to +60°C
Maximum permissible value for relative humid-
ity, non-condensing
100%
Maximum operating altitude above mean sea
level (MSL)
3000m
Typical noise emission 51dB(A)
Power loss in night mode 1W
Topology Transformerless
Cooling method SMAOptiCool
Degree of protection for electronics in accor-
dance with IEC60529
IP65
Protection class in accordance with
IEC62109-1
I
Grid configurations TN-C, TN-S, TN-C-S, TT (when V
N_PE
<20V)
Climatic Conditions
Installation in accordance with IEC60721-3-4, Class4K4H
Extended temperature range -25°Cto+60°C
Extended humidity range 0%to100%
Threshold for relative humidity, non-condensing 100%
Extended air pressure range 79.5kPato106kPa
Transport in accordance with IEC 60721-3-4, Class 2K3
Temperature range -25°C to +70°C
Equipment
DC connection SUNCLIX DC connector
AC terminal Spring-cage terminal
Speedwire/Webconnect Data Module As standard
RS485, galvanically isolated Optional