Donauer High Efficiency 3.0, Инструкция по установке и эксплуатации

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14 Technical data
14.1 Inverter
High Efficiency 3.0 High Efficiency 3.6
DC input side (PV generator connection)
Maximum start voltage 800 V
Maximum input voltage
800 V
Minimum input voltage
350 V
Start input voltage
350 V
Rated input voltage 380 V 455 V
Minimum input voltage for rated output 350 V 365 V
MPP voltage 350 V … 600 V
Maximum input current 10 A
Rated input current 8 A
Maximum input power 3060 W 3690 W
Rated input power 3060 W 3690 W
Recommended maximum PV output
3800 Wp 4500 Wp
Derating / power limiting
Automatic when:
• input power is higher
• cooling is insufficient
• input current > 10 A
• grid current > 16 A
The inverter limits higher currents and is not
damaged by this.
AC output side (mains grid connection)
Output voltage 185 V ... 276 V [depending on the regional settings]
Rated output voltage 230 V
Maximum output current 16 A
Rated output current 13 A 15.6 A
Maximum output power 3000 W 3600 W
Rated output 3000 W 3600 W
Rated frequency
50 Hz
Grid type
L / N / (functional earth FE)
Grid frequency 45 Hz ... 65 Hz [depending on the regional settings]
Power losses in nighttime operation < 0.9 W
Feeding phases
single-phase
Power factor
> 0.99
Distortion factor
< 2 %
Characterisation of the operating behaviour
Maximum efficiency 98.6%
European efficiency 98.2% 98.1%
MPP efficiency > 99.7% (static), > 99% (dynamic)
Efficiency values (at 5%, 10%, 20%,
25%, 30%, 50%, 75%, 100% of the
rated power) at rated voltage
95.3%, 97.2%, 98.2%, 98.4%,
98.5%, 98.4%, 98.2%, 97.9%
95.1%, 97.0%, 98.2%, 98.3%,
98.3%, 98.3%, 97.9%, 97.5%
Efficiency values (at 5%, 10%, 20%,
25%, 30%, 50%, 75%, 100% of the
rated power) at minimum MPP voltage
95.5%, 97.4%, 98.4%, 98.5%,
98.6%, 98.6%, 98.3%, 97.9%
95.5%, 97.4%, 98.5%, 98.6%,
98.6%, 98.4%, 98.1%, 97.6%
Efficiency values (at 5%, 10%, 20%,
25%, 30%, 50%, 75%, 100% of the
rated power) at maximum MPP voltage
93.9%, 95.9%, 97.3%, 97.6%,
97.7%, 97.9%, 97.7%, 97.4%
93.9%, 95.9%, 97.6%, 97.7%,
97.8%, 97.8%, 97.6%, 97.1%
Efficiency reduction in the case of a rise
in ambient temperature (at tempera-
tures > 40 °C)
0.005%/°C
Efficiency reduction in the case of devia-
tion from the rated DC voltage
0.002%/V