SMA STP 50-40 - Page 122

13 Technical Data
SMA Solar Technology AG
Operating manualSTP50-4x-BE-en-23122
General data
Width x height x depth, without feet or DC load-
break switch
569mmx 733mmx 621mm
Weight 84kg
Length x width x height of the packaging 800mmx600mmx886mm
Transport weight 100kg
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
Max. permissible value for relative humidity
(condensing)
100%
Maximum operating altitude above mean sea
level (MSL)
3000m
Typical noise emission 64dB(A)
Power loss in night mode 5W
Power control / Demand response (DRED) Communication via Modbus interface
Export limiting in accordance with AS/
NZS4777.2
EDMM-10 with compatible Modbus counting
device (Janitza UMG604-PRO)
Demand response mode in accordance with
AS/NZS4777.2
DRM0
Topology Transformerless (Non-isolated)
Cooling method SMAOptiCool
Number of fans 3
Degree of protection for electronics in accor-
dance with IEC60529
IP65
Protection class in accordance with
IEC62109-1
I
Radio technology WLAN 802.11 b/g/n
Radio spectrum 2.4GHz
Maximum transmission power 100 mW
Wi-Fi range in free-field conditions 100m
Quantity maximum detectable Wi-Fi networks 32
Grid configurations TN-C, TN-S, TN-C-S, TT (when V
N_PE
<20V)