Freeshipping 620W Mono Solar Panel with Hjt Topcon Bifacial Portable Flexible Available

• Customization: Available
• After-sales Service: Yes
• Warranty: 20 Years
• Model NO.: GKA620W
• Number of Cells: 120PCS
• Application: Light Industry,Agriculture,Industrial
• Condition: New
• Certification: EST, ISO, CB, CE, FC,RoHS,TUV
• Material: Monocrystalline Silicon
• Voltage at Nominal Power: 41.98V
• Current at Nominal Power: 14.8A
• Module Efficiency: 23.99%
• Maximum System Voltage: 1500VDC(IEC)
• Maximum Series Fuse Rating: 20A
• Cell Type: Mono 210*210mm
• Weight: 34kg
• Frame: Anodized Aluminium Alloy
• Junction Box: IP67 Rated
• Module Dimensions: 2279X1303X35mm
• Stand Packaging: 31PCS/Pallet
• Module Quantity Per 40′container: 280PCS(Gp)/620PCS(Hq)
• Transport Package: Wooden Pallet or Carton Package
• Specification: GKA620W
• Trademark: GAMKO
• Origin: China
• HS Code: 854140
• Production Capacity: 1gw/Years
• Package Size: 230.00cm * 114.00cm * 5.00cm
• Package Gross Weight: 27.000kg

Product Description

 

Product Parameters

GKA182N132 600W-620W

SPECIFICATION

STC      NOCT

STC       NOCT

STC       NOCT

STC       NOCT

STC       NOCT

Maximum Power(Pmax)

600W     453W

605W     457W

610W     461W

615W     465W

620W     469W

Open Circuit Voltage (Voc)

49.94V   47.69V

50.14V   47.87V

50.34V   48.05V

50.54V   48.23V

50.74V   48.46V

Short Circuit Current (Isc)

15.35A   12.40A

15.41A   12.45A

15.47A   12.50A

15.53A   12.55A

15.59A   12.60A

Voltage at Maximum Power (Vmpp)

41.26V   38.72V

41.42V   38.87V

41.58V   39.02V

41.74V   39.17V

41.89V   39.29V

Current at Maximum Power (Impp)

14.54A   11.73A

14.60A   11.78A

14.66A   11.83A

14.72A   11.88A

14.80A   11.94A

Module Efficiency STC(%)

23.23%

23.42%

23.61%

23.81%

23.99%

STC: Irradiance 1000W/m2,Cell temperature 25°C, AM1.5; Tolerance of Pmax: ±3%; Measurement Tolerance: ±3%, Pmax According Gamko's official testing.

NOCT: Irradiance 800W/m²,ambient temperature 20ºC,wind speed 1m/s; Tolerance of Pmax: ±3%; Measurement Tolerance: ±3%, Pmax According Gamko's official testing.

BIFACIAL OUTPUT-REARSIDE POWER GAIN

5%

Maximum Power(Pmax)

630W

635W

641W

646W

651W

Module Efficiency STC (%)

24.38%

24.57%

24.80%

25.00%

25.19%

15%

Maximum power (Pmax)

690W

696W

702W

707W

713W

Module Efficiency STC (%)

26.70%

26.93%

27.16%

27.36%

27.59%

Maximum Power(Pmax)

750W

756W

763W

769W

775W

Module Efficiency STC(%)

29.02%

29.25%

29.52%

29.76%

29.99%

 

 

Company Profile

Gamko Energy, Solar panel manufacturer. Produce 5W-800W mono and poly solar panel, flexible solar panel, bi-facial solar panels. 
As a professional solar module manufacturer, Gamko with 7 years experience in production and quality control since 2017.
Gamko also a provider of technical services for solar power plant (on-grid and off-grid), including technical design, transport, installation and maintenance.

In 2023, Gamko annual capacity 1.2GW.
Gamko modules have been certified by CE-EMC, CE-LVD, INMETRO, ROHS, JPEA, FCC, IEC61215,IEC61730, IEC62321,IEC61000, ISO9001, ISO14001, German EPR,France EPR.

KEY FEATURES OF GAMKO SOLAR PANEL:
1, High performance in Low light condition , stable output from 6am until 6pm. High voltage.
2, High efficiency, solar module up to 23% efficiency.
3,Top-corn and Perc technology.
4,Three steps quality control of EL testing, Flash testing. Automatic production line to avoid hidden cracks.
5, Warranty cover all the solar panel 30 years.

If you need the best price, the best quality, the most secure payment method, GAMKO is your best choice.

 

Reviews

 

Packaging & Shipping

Certifications

 

Our Advantages

Our Services:

•  OEM Welcomed
•  Warranty: 30 Years
•  Certifications can be supported
•  Sample for testing is supported
•  After-Sale Service: 24 Hour-Hot Line for Consultancy and Technical Support

Delivery time: 15 working days after receiving payment for one container
 

FAQ

 

Q1:We like to buy your panels, cause the price is good, but the price is not most important, I don't like to buy the trash, how do I know your solar panel have a good quality, everybody say they are A grade panels, how I can trust you?

A:Firstly, we make new panels not stock panel, we will providing the flash test report,Series number, Power rates , voltage, current all mentioned on the flash test report for individual solar panel, The stock panel have no any database. You don't know if they are defective or broken panels. But its not enough. Please ask Gamko provide the flash test photo and EL photo for each panel.
 

Q2:It's my first time purchase in China, I'm worried about the security of my payment. I'm worried about not being able to deliver on time. I'm worried that the goods I receive are much less than what I expect, and there is no return channel.

A:Our regular payment is 30% in advance and 70% before shipment, we accept third party inspection before shipment. We also accept LC at sight. For some countries, we accept 30% prepayment and 70% payment against copy of bill of lading.
 
 
All the above payment methods are acceptable to our company.


Q3:How To Ask for Support if product failure in warranty?
A:1. Email us about the PI number, serial number, product S/N number, PCB board number most importantly, is the description of failure products on the condition that it is operated correctly, to the best, show us more detailed pictures or video.
2. We will submit your case to our after-sales department to satisfy your demand. However, we believe our quality, and I believe if any quality problem, you can get the refund from our company directly
3. Usually, within 24 hours, we will email you the best solutions.