13 Technical Data
SMA Solar Technology AG
Operating manualSTP50-40-BE-en-15108
General Data
Width x height x depth, without feet or DC load-
break switch
592mmx 733mmx 679mm
Weight 84kg
Length x width x height of the packaging 800mmx600mmx886mm
Transport weight 100kg
Climatic category in accordance with IEC
60721-3-4
4K4H
Environmental category Outdoors
Pollution degree of all enclosure parts 2
Operating temperature range -25°C to +60°C
Maximum permissible value for relative humidity
(condensing)
100%
Maximum operating altitude above mean sea
level (MSL)
3000m
Typical noise emission 64dB(A)
Power loss in night mode 5W
Topology Transformerless
Cooling method SMAOptiCool
Number of fans 3
Degree of protection for electronics in accor-
dance with IEC60529
IP65
Protection class in accordance with
IEC62109-1
I
Radio technology WLAN 802.11 b/g/n
Radio spectrum 2.4GHz
Maximum transmission power 100 mW
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%