Technical Data; Inverter - Steca Elektronik StecaGrid 2020 Instrucciones De Instalación Y Manejo

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13

Technical data

13.1

Inverter

DC input side (PV generator connection)
Number of DC inputs
Maximum start voltage
Maximum input voltage
Minimum input voltage
Startup input voltage
Rated input voltage
Minimum input voltage for rated output
MPP voltage
Maximum input current
Rated input current
Maximum input power at maximum active
output power
Rated input power (cos φ = 1)
Recommended maximum PV output
Derating / power limiting
AC output side (mains grid connection)
Output voltage
Rated output voltage
Maximum output current
Rated output current
Maximum active power (cos φ = 1)
Maximum active power (cos φ = 0.95)
Rated output
Rated frequency
Grid type
Grid frequency
Power losses in nighttime operation
Feeding phases
Distortion factor (cos φ = 1)
Power factor cos φ
Characterisation of the operating behaviour
Maximum efficiency
CEC efficiency (η
MPP efficiency
Efficiency values (at 5 %, 10 %, 20 %, 25 %,
30 %, 50 %, 75 %, 100 % of the rated power)
at rated voltage
Efficiency values (at 5 %, 10 %, 20 %, 25 %,
30 %, 50 %, 75 %, 100 % of the rated power)
at minimum MPP voltage
Efficiency values (at 5 %, 10 %, 20 %, 25 %,
30 %, 50 %, 75 %, 100 % of the rated power)
at maximum MPP voltage
Efficiency reduction in the case of a rise in ambi-
ent temperature (at temperatures > 40 °C)
32
)
CEC
450 V
450 V
190 V
190 V
260 V
210 V
190 V ... 400 V
10 A
2090 W
2090 W
2400 Wp
Occurs automatically when:
• input power > max. recommended PV power
• cooling is inadequate
• input current > 10 A
• grid current > 18 A
• grid frequency too high (according to country
setting)
• limiting signal received via an external interface
• output power is limited (set at the inverter)
90 V ... 150 V (depending on the country settings)
125 V
18 A
16 A
2000 W
2000 W
2000 W
50 Hz and 60 Hz
L / N / PE (protective earth
45 Hz ... 65 Hz (depending on the country settings)
< 0.9 W
single-phase
< 2 %
> 0.99
97.5 %
96.8 %
> 99.7 % (static), > 99 % (dynamic)
93.8 % , 96.2 % , 97.3 % , 97.3 % , 97.4 % ,
97.2 % , 96.4 % , 95.7 %
94.0 % , 96.4 % , 97.4 % , 97.6 % , 97.6 % ,
97.2 % , 96.5 % , 95.8 %
91.9 % , 94.8 % , 96.3 % , 96.6 % , 96.7 % ,
96.6 % , 96.1 % , 95.4 %
0.005 %/°C
1
8 A
)
744.711 | 12.20