TOPCon

280W half-cell 70cells TOPCon solar panels specially designed for roofs

280W sunken solar panels specially designed for roofs.

  • Item NO.:

    SKE280M5-70
  • Lead Time:

    1-2 weeks
  • Product Orgin:

    CHINA
  • Shipping Port:

    SHANGHAI , CHINA
  • Payment:

    T/T , L/C
  • Product Detail

280W half-cell 70cells TOPCon solar panels specially designed for roofs

The 280W pv module has high module quality ensures long-term reliability and excellent outdoor power generation performance.

280W TOPCon Solar panel


Product Characteristics:

Mechanical Characteristics

Cell arrangement

70 (5x14)

Dimensions

1336 x 954 x 30 mm

Weight

13.2kg

Glass

3.2mm coated tempered glass,Anti-reflective coating

Frame

Black anodized aluminium alloy

J-Box

IP68, two diodes

Output Cable

TÜV 4mm2 1000m

Packaging 36 pcs/pallet, 576pcs/20'GP, 1152pcs per 40'HC


Electrical Characteristics:

Module Type SKE280M5-70
Testing Condition STC NOCT

Maximum Power(Pmax/W)

280
311

Open Circuit Voltage (Voc/V)

49.41 46.83

Short Circuit Current (Isc/A)

7.19 5.83

Voltage at Maximum Power (Vmp/V)

41.06 38.27

Current at Maximum Power (Imp/A)

6.82 5.49

Module Efficiency(%)

21.97

Under Standard Test Conditions (STC) of irradiance of 1000 W/m2, spectrum AM 1.5 and cell temperature of 25°C.

Under Nominal Module Operating Temperature (NMOT), irradiance of 800 W/m2, spectrum AM 1.5, ambient temperature 20°C, wind speed 1 m/s.


Operating Parameters:

Operational Temperature

-40°C~+85°C

Power Output Tolerance

0~3%

Voc and Isc Tolerance

土3%

Maximum System Voltage

DC1500V/1000V

Maximum Series Fuse Rating

15A

Nominal Operating Cell Temperature

45士2°C

Protection Class

Class II

Fire Rating

IEC Class C


Mechanical Loading:

Front Side Maximum Static Loading

5400Pa

Rear Side Maximum Static Loading

2400Pa

Hailstone Test

25mm Hailstone at the speed of 23m/s


Temperature Ratings(STC):

Temperature Coefficient of Isc

+0.045%/°C

Temperature Coefficient of Voc

-0.250%/°C

Temperature Coefficient of Pmax

-0.290%/°C


Product Features:

  • Specifically designed for roofs
  • Lower LCOE & system cost
  • Excellent outdoor power generation performance
  • High module quality ensures long-term reliability


Our Factory:

SUNKEAN solar panel factory


Packing & Delivery:


Application:


Company Profile:

SUNKEAN is a fast-growing solar company ,as well as a turnkey solution provider in China. Products cover Mono perc solar panel,house solar power system, PV connectors, 100 watt solar panel, photovoltaic inverter etc solar products .

SUNKEAN is committed to providing the best solutions for users, installers, investors and all stakeholders. We always take the responsibility on customer’s demands. We make our effort for innovations and breakthroughs.


If you are an end users , we can offer more detail information to you.Please, if you have any questions or concerns about shipping time and delivery, you can ask our professional products consultant.


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