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320W Solar Panel with All Black Roof Mounted PV System

Nantong Gamko New Energy Co., Ltd.
  • Audited Supplier
  • 7 yrs

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Product Highlights

  • High Efficiency PERC Technology: Up to 17.98% conversion efficiency using Passivated Emitter Rear Contact technology.
  • 5 Busbar Cell Design: Improves module efficiency and offers better aesthetic appearance for rooftop installation.
  • Severe Weather Resilience: Certified to withstand wind load of 2400 Pascal and snow load of 5400 Pascal.
  • Low-Light Performance: Advanced glass and cell surface textured design ensure excellent performance in low-light environments.
  • 30-Year Linear Power Warranty: 12 years at 90% output and 30 years at 83.1% of nominal power output.
  • Comprehensive Certifications: Includes IEC, CE, CQC, ETL, JET, and ISO standards for global compliance.
  • Customized Cable Length: Cable length can be customized to meet specific installation requirements.
  • 24/7 Technical Support: 24-hour hotline available for consultancy and technical support.

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Product Images of 320W Solar Panel with All Black Roof Mounted PV System

320W Solar Panel with All Black Roof Mounted PV System pictures & photos
320W Solar Panel with All Black Roof Mounted PV System
320W Solar Panel with All Black Roof Mounted PV System pictures & photos
320W Solar Panel with All Black Roof Mounted PV System
320W Solar Panel with All Black Roof Mounted PV System pictures & photos
320W Solar Panel with All Black Roof Mounted PV System
320W Solar Panel with All Black Roof Mounted PV System pictures & photos
320W Solar Panel with All Black Roof Mounted PV System
320W Solar Panel with All Black Roof Mounted PV System pictures & photos
320W Solar Panel with All Black Roof Mounted PV System
320W Solar Panel with All Black Roof Mounted PV System pictures & photos
320W Solar Panel with All Black Roof Mounted PV System
  • 320W Solar Panel with All Black Roof Mounted PV System
    320W Solar Panel with All Black Roof Mounted PV System
  • 320W Solar Panel with All Black Roof Mounted PV System
    320W Solar Panel with All Black Roof Mounted PV System
  • 320W Solar Panel with All Black Roof Mounted PV System
    320W Solar Panel with All Black Roof Mounted PV System
  • 320W Solar Panel with All Black Roof Mounted PV System
    320W Solar Panel with All Black Roof Mounted PV System
  • 320W Solar Panel with All Black Roof Mounted PV System
    320W Solar Panel with All Black Roof Mounted PV System
  • 320W Solar Panel with All Black Roof Mounted PV System
    320W Solar Panel with All Black Roof Mounted PV System

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Product Description

GKA60P(265-300W) 5BB POLY CRYSTALLINE MODULE
320W Solar Panel with All Black Roof Mounted PV System
320W Solar Panel with All Black Roof Mounted PV System
KEY FEATURES
 
5 Busbar Soalr Cell:
5 busbar cell design improves module efficiency and offers better aesthe tic appearance for rooftop in stallation.
High Efficiency:
igher module conversion efficiency(up to 17.98%) benefit from Passivated Emmiter Rear Contact(PERC) technology.
PID Resistance:
Excellent Anti-PID perform ance guarantee limited power for mass production.
Low-light Performance:
Advanced glass and cell surface textured design ensure excellent performance in low-light tenvironment.
Severe Weather Resilience:
Certified to withstand: wind load (2400 Pascal) and snow load (5400 Pascal).
DURABILITY AGAINST EXTREME ENVIRONMENTAL CONDITIONS:
High salt mist and ammonia resistance certified by TUV NORD.
 
Electrical Charateristics at stc
Nominal Power(pmax) 265W 270W 275W 280W 285W 290W 295W 300W
Open Circuit Voltage(Voc) 38.3V 38.4V 38.5V 38.6V 38.7V 39.2V 39.4V 39.6V
Short Circuit Current(Isc) 8.98A 9.09A 9.20A 9.31A 9.42A 9.54A 9.62A 9.70A
37.2Voltage at Nominal Power(Vmp) 30.9V 31.1A 31.3A 31.5A 31.7A 32.0V 32.2A 32.4V
Current at Nominal Power(Imp)  8.58A 8.69A 8.79A 8.89A 9.00A 9.06A 9.16A 9.26A
Module Efficiency(%) 16.29% 16.60% 16.90% 17.21% 17.52% 17.38% 17.68% 17.98%
Operating Temperature -40ºC TO +85ºC
Maximum System Voltage 1000VDC(IEC)
Fire Resistance Rating  Type 1(in accordance with 1703)/Classs C(IEC61730)
Maximum Series Fuse Rating 20A
 
MECHANICAL  CHARACTERISTICS
Monocrystalline PERC Cell type Ploy PERC 156.75x156.75mm/158.75x158.75mm
Number of cells 60 (6x10)
Module dimensions 1640x992x35mm/1665x1002x35mm
Weight 21kg/23kg
Front cover  3.2mm,Anti-Reflection Coating,Tempered Glass
Frame Anodized aluminum alloy
Junction box IP67 Rated
Cable TUV 1x4.0mm2,Length:900mm or Customized Length
Connector PV or PV compatible
 
TEMPERATURE CHARACTERISTICS
Nominal Operating Cell Temperature (NOCT) 45°C±2°C
Temperature Coefficients of Pmax -0.38%/°C
Temperature Coefficients of VOC  -0.31%/°C
Temperature Coefficients of ISC  0.06%/°C
PACKAGING
Conatiner(60 cells) 20GP 40GP 40HQ
Pcs/Pallet 31 31 31
Pcs/Container 400 840 924


LINEAR PERFORMANCE WARRANTY

1. 30 years limited product warranty.
2. Limited linear power warranty: 12 years 90% of the nominal power output,
30 years 83.1% of the nominal power output.




CERTIFICATIONS

1.IEC61215, IEC61730, IEC62716, IEC61701, CE, CQC, CGC, ETL(USA),
 JET(Japan), J-PEC(Japan), Kemco(South Korea), KS(South Korea), MCS(UK),
 CEC(Australia), FSEC(FL-USA), CSI Eligible(CA-USA), Israel Electric(Israel),
 InMetro(Brazil), TSE(Turkey)
2. ISO9001:2008: Quality management system
3. ISO14001:2004: Environmental management system
4. OHSAS18001:2007: Occupational health and safety management system
320W Solar Panel with All Black Roof Mounted PV System

Our strength guarantees quality and quantity
http://gamko-solarpanel.en.made-in-china.com

Precision Machining 

320W Solar Panel with All Black Roof Mounted PV System

Strict and testing

320W Solar Panel with All Black Roof Mounted PV System


Warehouse

320W Solar Panel with All Black Roof Mounted PV System

Certification

320W Solar Panel with All Black Roof Mounted PV System

 



320W Solar Panel with All Black Roof Mounted PV System

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:I am also worry about my payment safe, How can you guarantee me 100% payment security?

A:if you do worry about the payment safety so either I, lets do "****** Trade Assurance Payment" for both safety.

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.

About the Supplier

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Nantong Gamko New Energy Co., Ltd.
Nantong Gamko New Energy Co., Ltd.
Nantong Gamko New Energy Co., Ltd.
Nantong Gamko New Energy Co., Ltd.
Nantong Gamko New Energy Co., Ltd.
Nantong Gamko New Energy Co., Ltd.
Nantong Gamko New Energy Co., Ltd.
Nantong Gamko New Energy Co., Ltd.

About Our Factory & Business Background

Address
10 #-B-1f, No. 606, Kaifa Avenue, Dagong Sci&Tech Industrial Park, Haian County, Prc, Nantong, Jiangsu, China
Average Lead Time
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main Products
Solar Panel, Solar System, Solar Inverter, Cable, Solar Bracket, Solar Air Condition, Solar Controller, PV Connector, Solar Refrigerator, Solar Battery

Our Industry Experience & Global Business Record

Main Markets
Africa, Eastern Asia, Western Europe, Mid East, Eastern Europe

FAQ

How can I trust the quality of your solar panels?
We provide new panels with flash test reports, series numbers, power rates, voltage, and current for each panel. We also offer flash test photos and EL photos for verification.
How can you guarantee payment security?
We recommend using ****** Trade Assurance Payment to ensure 100% payment safety for both parties.
How to ask for support if product failure in warranty?
Email us with the PI number, serial number, product S/N, PCB board number, and detailed description or photos/videos of the failure. We will submit your case to our after-sales department and provide solutions within 24 hours.
What is the delivery time?
Delivery time is 15 working days after receiving payment for one container.
Do you support OEM services?
Yes, OEM services are welcomed.
Is sample testing supported?
Yes, samples for testing are supported.

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