13 Technical Data
SMA Solar Technology AG
Operating manual
STP3-6-3AV-40-BE-en-13
101
Maximum permissible value for relative humidity
(condensing)
100%
Maximum operating altitude above mean sea
level (MSL)
3000 m
Typical noise emission
25 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
Protection class in accordance with
IEC 62109-1
I
Grid configurations*
IT, Delta-IT, TN-C, TN-S, TN-C-S, TT (when V
N_PE
< 20 V)
*
IT, Delta-IT:
When using in these systems, the grounding conductor monitoring must be deactivated
and an additional grounding connected to the inverter.
13.3 Climatic Conditions
Installation in accordance with IEC 60721-3-3, Class 4K4H
Extended temperature range
-25°C to +60°C
Extended humidity range
0% to 100%
Extended air pressure range
79.5 kPa to 106 kPa
Transport in accordance with IEC 60721-3-2, Class 2K3
Temperature range
-25°C to +70°C
13.4 Protective Devices
DC reverse polarity protection
Short-circuit diode
Input-side disconnection point
DC Load-Break Switch
AC short-circuit current capability
Current control
Grid monitoring
SMA Grid Guard 10.0
Maximum overcurrent protection
32 A
Содержание STP3.0-3AV-40
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