SMA SB 240 User Manual
Page 70
Connection phases
1
Overvoltage category as per IEC 60664-1
III
Protective Devices
Overvoltage protection
Varistors
Maximum permissible fuse protection
16 A
General Data
Width x height x depth, without connection area
162 mm x 90 mm x 68 mm
Weight
0.75 kg
Climatic category in accordance with IEC
60721-3-4
4K1
Environmental category
Not air-conditioned, indoors
Pollution degree outside the enclosure
3
Pollution degree inside the enclosure
2
Operating temperature range
−40°C to +45°C
Maximum permissible value for relative humid-
ity, non-condensing
100%
Maximum operating altitude above mean sea
level
3,000 m
Cooling method
Convection
Degree of protection for electronics in accor-
dance with IEC 60529
IP20
Protection class in accordance with IEC 61140
I
Grid configurations
TN-C grid configuration, TN-S grid
configuration, TN-C-S grid configuration, Delta-IT
*
Approvals and national standards
As of June 2014
VDE0126-1-1, VDE-AR-N-4105, VFR2014, PPC,
EN 50438-CZ, NEN-EN 50438, EN 50438,
C10/11/2012, AS 4777.3, RD1699, G83/2,
CEI0-21, IEC 62109-2**
* Delta-IT: When using in these networks, the grounding conductor monitoring must be deactivated and
an additional grounding connected to the inverter.
** IEC 62109-2: This standard requires that the PV system is connected to Sunny Portal and that the fault
alert is activated in Sunny Portal.
14 Technical Data
SMA Solar Technology AG
Installation Manual
SMA-SB240-IA-en-12
70