Technical Data; Inverters - Steca Grid 20000 Installationsanleitung

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10

Technical Data

10.1 Inverters

Technical data at 25 °C / 77 °F
Type
DC input side (PV-generator)
Number of DC inputs
Maximum start voltage
Maximum input voltage
MPP voltage for rated output
Maximum input current
Maximum recommended PV power
AC output side (Grid connection)
Rated grid voltage
Maximum output current
Maximum active power (cos phi = 1)
Rated power
Rated frequency
Grid type
Night-time power loss
Feeding phases
Distortion factor (cos phi = 1)
Power factor cos phi
Characterisation of the operating performance
Maximum efficiency
European efficiency
Switch-on power
Safety
Protection class
Isolation principle
Grid monitoring
Operating conditions
Area of application
Ambient temperature
Altitude of site
Noise emission (typical)
Fitting and construction
Degree of protection
Overvoltage category
DC Input side connection
Dimensions (X x Y x Z)
* incl. mounting plate
Weight
56
StecaGrid 20000 3ph
480 V to 850 V
21,600 Wp
400 V
29 A
19,200 W
19,200 W
50 Hz and 60 Hz
L1 / L2 / L3 / N / PE
three-phase
< 1.8 % (max. power)
0.9 capacitive ... 0.9 inductive
98.2 %
97.8 %
no galvanic isolation, transformerless
yes, integrated
indoor rooms with or without air conditioning,
outdoors with or without protection
-25 °C to +55 °C
≤ 2,000 m above sea level
< 45 dBA
III (AC), III (DC)
MultiContact MC4 (6 pairs), rated current 22 A per input
535 x 601 x 277 mm
StecaGrid 230003 ph
6
1,000 V
1,000 V
575 V to 900 V
41 A
25,800 Wp
460 V
29.8 A
23,000 W
23,000 W
< 0.5 W
98.3 %
98.1 %
20 W
I
IP65
41.5 kg
748.508 | Z01 | 2013-06-10