SMA Solar Technology AG
Technical Data
Installation Guide
SB16_21TL-IA-IEN112351
59
Protective Devices
* optional
General Data
Maximum cable length at cable diameter of
1.5 mm²
11 m
Maximum cable length at cable diameter of
2.5 mm²
18 m
DC reverse-polarity protection
Short circuit diode
Input-side disconnection device*
Electronic Solar Switch
DC overvoltage protection
Thermally monitored varistors
AC short-circuit current capability
Current control
Grid monitoring
SMA Grid Guard 2.1
Maximum permissible fuse protection
16 A
Ground fault monitoring
Insulation monitoring: R
iso
> 1 MΩ
All-pole sensitive residual current monitoring unit
Available
Width x height x depth
440 mm x 299 mm x 214 mm
Width x height x depth with Electronic Solar
Switch
440 mm x 339 mm x 214 mm
Weight
16 kg
Length x width x height of packaging
532 mm x 392 mm x 318 mm
Weight with packaging
21.2 kg
Climatic category according to IEC 60721-2-1
4K4H
Operating temperature range
− 25 °C … +60 °C
Maximum permissible value for relative humidity,
non-condensing
100 %
Maximum operating altitude above mean sea
level
2 000 m
Noise emission, typical
≤ 33 dB(A)
Power loss in night operation
0.1 W
Topology
Transformerless
Cooling concept
Convection
Degree of protection according to IEC 60529
IP65
Protection class according to IEC 62103
I
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