33kw Outback Fx DC Solar String Inverter for Commercial

The 33K inverter is suitable for residential, industrial and commercial photovoltaic system installation projects. 4-channel MPPT access and accurate MPPT algorithm make it more flexible and efficient. There is intelligent monitor of DC string groups, supporting intelligent I-V curve scanning diagnosis. 30% DC overmatch. 13A current input. Over 98.8% Maximum efficiency.




  Features  

Over 98.8% Max. efficiency  

3 MPPT design with precise MPPT algorithm

Strings intelligent monitoring, Smart I-V Curve Diagnosis supported  

130% DC overload ratio, 13A input for each PV string  Wide voltage range and low startup voltage

Type II surge arrester for both DC and AC

Optional AFCI DC arc fault protection to ensure power plant safety

Natural convection, Fan-less design, longer lifespan



  Datasheet  

Model Name

FX-INVERTER-33K

Input DC


Recommended max. PV power

43kW

Max. input voltage /Rated voltage

1100V/600V

Start-up voltage/MPPT voltage range

180V /200-1000V

Max. input current

26A/26A/26A

Max. short circuit current

40A/40A/40A

MPPT number/Max. input strings number

3/6

Output AC


Rated output power

33kW

Max. apparent output power

36.3kVA

Max. output power

36.3kW

Rated grid voltage

3/N/PE, 220/380V

Rated grid frequency

50Hz

Rated grid output current

50.1A

Max. output current

55.1A

Power Factor

>0.99 (0.8 leading - 0.8 lagging)

THDi

<3%

Efficiency


Max. efficiency

98.8%

EU efficiency

98.3%

Protection


DC reverse-polarity protection /Short circuit protection

Yes

Output over current protection

Yes

Surge protection

DC Type II / AC Type II

Grid monitoring

Yes

Anti-islanding protection / Temperature protection

Yes

Strings monitoring

Yes

I/V Curve scanning

Yes

Anti-PID function

Optional

Integrated DC switch

Yes

General Data


Dimensions (W*H*D) / Weight

647*629*252 mm/ 45kg

Topology

Transformerless

Self consumption

<1W (night)

Operating ambient temperature range / Relative humidity

-25 ~ +60 / 0-100%

Ingress protection

IP65

Cooling concept

Natural convection

Max. operation altitude

4000m

Grid connection standard

NB/T 32004

Safety/EMC standard

IEC 62109-1/-2, IEC 62116, EN 61000-6-1/-2/-3/-4

Features


DC connection / AC connection

MC4 connector / OT terminal

Display

LCD, 2×20 Z

Communication

RS485, Optional: Wi-Fi, GPRS


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