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19 Technical Data
19 Technical Data
19.1
Technical Data for Inverter
19.1.1 General Data
Width x height x depth without feet and without discon-
nectors
Weight with enclosure lid and connecting plate
Weight without enclosure lid and connecting plate
Length x width x height of the packaging
Transport weight (including pallet)
Operating temperature range without derating
Operating temperature range with derating
Maximum permissible value for relative humidity (non-
condensing)
Maximum operating altitude above mean sea level
(MSL)
Typical noise emission
Self-consumption (when AC and DC devices are con-
nected)
Topology
Cooling method
Number of external fans
Number of internal fans
Degree of protection (as per IEC 60529)
Climatic categories for the ongoing operation (as per IEC
60721-3-4)
Climatic category for storage (at a humidity range of
15% to 95%)
Climatic category for transport (as per IEC 60721‑3‑2)
Equipment
DC connection
AC terminal
184
ESSX-20-SH-en-10
SMA Solar Technology AG
STPS30-20 / STPS50-20
772 mm x 837.8 mm x 443.8 mm
104 kg
97 kg
1150 mm x 850 mm x 630 mm
129.5 kg
-25°C to +45°C
-25°C to +60°C
95%
3000 m
69 dB(A)
25 W
Three-phase
Active
3
2
IP65
4K4 / 4Z4 /4S2 / 4M3 / 4C2 / 4B2
1K5
2K3
STPS30-20 / STPS50-20
Terminal lug
Screw terminals
System Manual
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