SMA SUNNY TRIPOWER X 20-US - Technical Data; General Data

14 Technical Data
SMA Solar Technology AG
Operating manualSTPxx-US-50-BE-en-1194
14 Technical Data
14.1 General Data
Width x height x depth 728mmx 762mmx 266mm (28.7 in x 30 in
x 10.5 in)
Weight 35 kg
Length x width x height of the packaging 800mmx 880mmx 400mm (31.5 in x 34.6
in x 15.7 in)
Transport weight (including pallet) 40.5kg (89.2 lbs)
Operating temperature range -25°C to +60°C (-13°F to +140°F)
Storage temperature -40°C to +70°C (-40°F to +158°F)
Max. permissible value for relative humidity
(condensing)
100%
Maximum operating altitude above mean sea
level (MSL)
4000m (13123 ft)
Typical noise emission 59dB(A)
Power loss in night mode < 5W
Topology Transformerless (Non-isolated)
Cooling method SMAOptiCool
Number of fans 1 exterior fan, 2 interior fan
Pollution degree of all enclosure parts 2
Enclosure degree of protection according to
UL50
Type 4X
Corrosivity classification according to IEC
61701 (at a minimum distance of 0.5 km (0.3
mile) from the coast)
C5
Protection class I
Radio technology Wi-Fi 802.11 b/g/n
Radio spectrum 2.4GHz
Maximum transmission power 100 mW
Wi-Fi range in free-field conditions 10m (33 ft)
Quantity maximum detectable Wi-Fi networks 32