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330W Poly Solar Panel A Grade with High Efficiency Solar Cells
US$64.71
10-50 Pieces
US$62.88
51-323 Pieces
US$61.05
324+ Pieces
Sample price:US$120.00/piece.Request sample
Product profile
Customization
AvailableWarranty
30 YearsNumber of Cells
72pcsModel NO.
GKA72P 330WApplication
Light Industry,Agriculture,IndustrialCondition
NewCertification
CE, FC,RoHS,TUVMaterial
Polycrystalline SiliconOpen Circuit Voltage
45.9VShort Circuit Current
9.29AVoltage at Nominal Power
37.3VCurrent at Nominal Power
8.85AModule Efficiency
17.01%Maximum System Voltage
1000VDC(IEC)Maximum Series Fuse Rating
20ACell Type
Poly 156.75*156.75mmWeight
21kg/23kgFrame
Anodized Aluminium AlloyJunction Box
IP67 RatedModule Dimensions
1956*992*35mmStand Packaging
31PCS/PalletModule Quantity Per 20'container
324PCSModule Quantity Per 40'container
688PCS(Gp)/738PCS(Hq)Transport Package
Wooden Pallet or Carton PackageSpecification
GKA72PTrademark
GAMKOOrigin
ChinaHS Code
854143Production Capacity
700MW/YearsKey features
30-Year Warranty Coverage: Comprehensive warranty protection for 30 years on all mechanical and performance defects.
High Efficiency Cells: Features 72pcs A-grade polycrystalline silicon cells with 17.01% module efficiency.
Comprehensive Certifications: Certified by CE, FC, RoHS, and TUV for global safety and quality standards.
OEM Service Available: Full OEM customization services welcomed for tailored solar panel solutions.
24-Hour Technical Support: Dedicated hotline available 24 hours for consultancy and technical assistance.
Flash Test Report Included: Each panel includes a flash test report with serial number, power rates, and voltage data.
Fast Delivery Time: Standard delivery within 15 working days after payment confirmation for one container.
Sample Testing Supported: Samples available for testing to verify quality before bulk purchase.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.32h
About Our Factory & Business Background
Address10 #-B-1f, No. 606, Kaifa Avenue, Dagong Sci&Tech Industrial Park, Haian County, Prc, Nantong, Jiangsu, China
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsSolar 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 MarketsAfrica, Eastern Asia, Western Europe, Mid East, Eastern Europe
Product Q&A
Q:How can I trust the quality of your A-grade solar panels?
A:
We provide new panels with flash test reports, series numbers, and power rates for each unit. We also offer EL photos and flash test photos for verification, unlike stock panels which lack a database.
Q:How do you guarantee payment security?
A:
We recommend using Alibaba Trade Assurance Payment to ensure 100% safety for both buyers and sellers.
Q:How to ask for support if the product fails in warranty?
A:
Email us with the PI number, serial number, PCB board number, and a detailed description of the failure with pictures or videos. We will submit your case to the after-sales department and provide solutions within 24 hours. If there is a quality problem, you can get a direct refund.
Q:What is the delivery time for an order?
A:
The delivery time is 15 working days after receiving payment for one container, applicable for both peak and off-peak seasons.
Q:Is OEM service available for this product?
A:
Yes, OEM services are welcomed for customization needs.
Send Inquiry
*To:
Nantong Gamko New Energy Co., Ltd.
Nantong Gamko New Energy Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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