Technical Data
70
Communication
REFUsol 20K...33K-2T
982079 | 05 | 2021-03
9.5 Communication
9.6 General Data
REFUsol Inverter Type
Art.-No.
20K-2T
850P020.200
33K-2T
850P033.200
Digital inputs
4 (P
N
: 0%, 30%, 60%, 100%)
RS485
2
microSD card slot
Yes
Ethernet
Yes (Art.-Nr. 924023)
WiFi
Optional (Art.-Nr. 924022)
REFUsol Inverter Type
Art.-No.
20K-2T
850P020.200
33K-2T
850P033.200
Ambient temperature
-25 to +60 °C
(>45° derating)
Topology
Transformerless
Type of protection (IEC 60529)
IP65
Permissible range of relative
humidity
0 – 100%
Max. installation height
2 000 m above sea level
Noise level
<30 dBA
<45 dBA
Cooling
Natural con
-
vection
Fan
Dimensions (H × W × D)
666 × 528 × 254 mm
Weight
37 kg
39,5 kg
Display and control panel
LCD display with keys and
status LED
Certificates
EN 61000-6-2, EN 61000-6-
4, EN 61000-3-11,
EN 61000-3-12, IEC 62109-
1/2, IEC 62116, IEC 61727,
IEC 61683,
IEC 60068(1,2,14,30),
VDE 0126, EN 50549-1,
VDE AR-N 4105:2018-11,
VDE AR-N 4110:2018-11
REFUsol Inverter Type
Art.-No.
20K-2T
850P020.200
33K-2T
850P033.200
Summary of Contents for 20K-2T
Page 71: ......
