SMA SB 3300-11 Installation - Manual (Page 68)

Technical Data SMA Solar Technology AG
68 SB33-38-11-IA-en-62 Installation Manual
11.2 General Data
11.2.1 Protective Devices
* optional
Width x height x depth 450 mm x 350 mm x 236 mm
Width x height x depth with
Electronic Solar Switch 450 mm x 352 mm x 236 mm
Weight 38 kg
Length x width x height of packaging 580 mm x 470 mm x 390 mm
Transport weight 43.7 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 MSL 2 000 m
Noise emission (typical) ≤ 40 dB(A)
Power loss in night operation < 0.1 W
Topology LF transformer
Cooling concept OptiCool
Fan connection designed for safe disconnection
in accordance with DIN EN 50178:1998-04
Electronics degree of protection according to
IEC 60529 IP65
Protection class according to IEC 62103 I
DC reverse-polarity protection Short-circuit diode
Input-side disconnection device* Electronic Solar Switch,
DC plug-in system SUNCLIX
DC overvoltage protection Thermally monitored varistors
AC short-circuit current capability Current control
Grid monitoring SMA Grid Guard 2.1
Maximum permissible fuse protection 25 A
Ground fault monitoring Insulation monitoring: R
iso
> 1 M Ω