14 Technical Data
SMA Solar Technology AG
Operating manual
SB55-LV-JP-41-BE-en-13
90
Maximum overcurrent protection
40 A
Ground fault monitoring
Insulation monitoring: R
iso
> 100 kΩ
All-pole sensitive residual-current monitoring unit
Available
General data
Width x height x depth
435 mm x 470 mm x 176 mm
Weight
18 kg
Length x width x height of the packaging
595 mm x 530 mm x 265 mm
Transport weight
22 kg
Climatic category in accordance with
IEC 60721-3-4
4K4H
Environmental category
Outdoors
Operating temperature range
-25°C to +60°C
Max. permissible value for relative humidity
(condensing)
100 %
Maximum operating altitude above mean sea
level (MSL)
3000 m
Typical noise emission
≤ 30 dB(A)
Power loss in night mode
5 W
Maximum data volume per inverter with Speed-
wire/Webconnect
550 MB/month
Additional data volume when using the
Sunny Portal live interface
660 kB/hour
Topology
Transformerless
Cooling method
Convection
Degree of protection for electronics in accor-
dance with IEC 60529
IP65
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