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ST5K-8KTL ( Three Phase String Solar Inverter )

    The 5th generation, compatible residential & commercial project. Reduce 30% size & weight, no fans, movable wire connection box, 120% capacity, wide V-MPPT, +36% VAC limit, LCD+keys opt, remote upgrade.


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

    2. IGBT module design, high reliability

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

    4. The max input current of each MPPT is up to 22A, max input voltage is up to 1100V

    5. Especially suitable for complex and weak power grids

    6. 98.6%  high efficient conversion, stable to enjoy power generation income

    7. Multi MPPT to adapt to more complex environment

    8. Easy installation and free maintenance

    9. IP65, more convenient to use in multiple scenarios

    10. Intelligent air cooling, eliminate the risk of heat and fire

    11. LCD multi-language display, support a variety of monitoring methods

    12. Simple local settings

    13. Stylish and durable, 5-25 year warranty is optional

    14. Adapt double-sided components

Service hotline:(86-755) 2765-7000

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Technical Specification

ST5K-8KTL Technical Specification

Technical Specification

ST5KTL

ST6KTL

ST7KTL

ST8KTL

Input(DC)

Max. DC Power

7500W

9000W

10500W

12000W

Max. Input Voltage

1100Vdc

Max. Input Current per MPPT

22A

Rated Input Voltage

600Vdc

Start Voltage

300Vdc

MPPT Operating Voltage Range

250~950Vdc

Number of MPP Trackers

2

Number of Inputs

4

DC Terminal Type

MC4

Output(AC)

Rated output power

5000W

6000W

7000W

8000W

Max. output apparent power

5500VA

6600VA

7700VA

8800VA

Max. output current

8A

9A

11A

12A

Rated output voltage

3W/N+PE~230Vac/400Vac

Output Voltage Range

305~480Vac(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)

AC terminal Type

OT Terminal

Efficiency

Max. Efficiency

97.6%

97.7%

97.8%

98.0%

European Efficiency

97.0%

97.0%

97.1%

97.1%

Protection

DC Reverse Polarity Protection

Yes

AC Overvoltage Protection

Yes

DC Insulation Resistance Detection

Yes

AC Overcurrent Protection

Yes

DC Surge Arrester

Type I

AC Surge Arrester

Type I

Anti-islanding Protection

Yes

Residual Current Detection

Yes

Communication

LCD Display

yes

yes

yes

yes

RS485/WiFi/4G

yes/opt/opt

yes/opt/opt

yes/opt/opt

yes/opt/opt

General Data

Dimensions(W*H*D)

430*550*180 mm

Weight(with mounting plate)

24 kg

Operating Temperature Range

-25 ℃ ~ 60 ℃ (Detating above 45℃)

Cooling Method

Smart Fans

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, IEC61000-6-2/-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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