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SF7K-8KTL ( Single Phase String Solar Inverter )

    SF Series provide the best patented topology globally, provide more optional choices for PV power systems. Leading edge efficiency, high cost effectiveness, modern appearance, friendly interface, and ultra-long quality warranty, etc.

     

    1. Software adjust and control intelligently, DC input can exceed 50%

    2. Small size, light to 11kg, more convenient for installation and maintenance

    3. Dual high performance DSP digital control, fast operation speed, excellent protection performance

    4. The maximum input current of each MPPT is 15A

    5. Especially suitable for complex and weak power grids


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Technical Specification

SF7K-8KTL Technical Specification

Technical Specification

SF7KTL

SF8KTL

Input(DC)

Max. DC Power

10500W

12000W

Max. Input Voltage

600Vdc

Max. Input Current per MPPT

15A

Rated Input Voltage

360Vdc

Start Voltage

70Vdc

MPPT Operating Voltage Range

70~600Vdc

Number of MPP Trackers

3

Number of Inputs

3

DC Terminal Type

MC4

Output(AC)

Rated output power

7000W

8000W

Max. output apparent power

7700VA

8800VA

Max. output current

31.8A

36.4A

Rated output voltage

220Vac/230Vac/240Vac

Output Voltage Range

176~276Vac(Conform to local standards)

Rated output voltage frequency

50Hz/60Hz

Output voltage frequecy rang

45~55/55~65Hz(Conform to local standards)

Adjustable Power Factor Range

0.8 leading … 0.8 lagging

Max. Total Harmonic Distortion

<3%(Rated Power)

Output Phase Number

Single Phase

AC terminal Type

Plug-in Terminal

Efficiency

Max. Efficiency

98.1%

98.1%

European Efficiency

97.5%

97.5%

Protection



DC Reverse Polarity Protection

Yes

AC Overvoltage Protection

Yes

DC Insulation Resistance Detection

Yes

AC Overcurrent Protection

Yes

DC Surge Arrester

Yes

AC Surge Arrester

Yes

Anti-islanding Protection

Yes

Residual Current Detection

Yes

Communication

LCD Display

yes

yes

RS485/WiFi/4G

yes/opt/opt

yes/opt/opt

General Data

Dimensions(W*H*D)

430*400*160 mm

Weight(with mounting plate)

17.5 kg

Operating Temperature Range

-25 ℃ ~ 60 ℃ (Detating above 45℃)

Cooling Method

Natural Convection

Protection Degree

IP65

Topology

Transformerless

Relative operating humidity

0~100% RH

Max. Operating Altitude

0~4,000 m (Detating above 2,000 m)

Warranty

5 years/10 years(opt.)/15 years(opt.)

Standard Compliance(more available upon request)

Certificate

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

Grid Connection Standards

EN 50549-1, ABNT NBR 16149, IEC 61727, IEC 62116

TUV/CE: EN 62109; EMC: EN 61000、IEC 62116; CQC: NB/T 32004; Inmetro、VDE 4105、VDE 0126、VDE 0124、VDE 4110、VDE 4120、EN50549

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