What is the delivery time for an order?

The delivery time is 15 working days after receiving payment for one container, both during peak and off-seasons.

Is OEM service available for this product?

Yes, OEM services are welcomed for customers who require custom branding or specific packaging solutions.

All Black Solar Panel 285W 285 Watts Polycrystalline PV for Roof Installation

Name: All Black Solar Panel 285W 285 Watts Polycrystalline PV for Roof Installation
Brand: Nantong Gamko New Energy Co., Ltd.
SKU: 1952326262

Jiangsu, ChinaNantong Gamko New Energy Co., Ltd.

US$69.60

10-99 Pieces

US$66.30

100+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Warranty

25 Years

Number of Cells

60(6X10)

Model NO.

GKA60P 285W Black

Application

Home, Industial, Power Station, Factory

Condition

New

Certification

EST, ISO, CE, TUV

Material

Polycrystalline Silicon

Cell Type

Poly-Crystalline

No.of Cells

60 (6 X 10)

Dimensions

1640 X 992 X 35mm

Weight

19.0 Kg

Frame

Anodized Aluminium Alloy

Junction Box

IP67 Rated

Open Circuit Voltage(Voc)

38.7V

Short Circuit Current(Isc)

9.42A

Voltage at Nominal Power(Pmax)

31.7V

Current at Nominal Power(Vmp)

9.00A

Transport Package

Wooden Pallet Carton Package

Specification

1640*992*35mm

Trademark

Gamko

Origin

China

HS Code

8541430000

Production Capacity

700MW Annual

Key features

High Efficiency PERC Tech: Up to 17.98% conversion efficiency using Passivated Emitter Rear Contact technology.

30-Year Power Warranty: Guarantees 83.1% power output after 30 years and 90% after 12 years.

Extreme Weather Resilience: Withstands 2400Pa wind load and 5400Pa snow load; certified for salt mist and ammonia.

Low-Light Performance: Advanced glass and cell surface textured design ensure excellent performance in low-light environments.

Comprehensive Certifications: IEC, CE, TUV, ISO, and multiple regional certifications including ETL, JET, and MCS.

Customized Length Option: Cable length can be customized to meet specific installation requirements.

OEM Service Available: OEM services are welcomed for custom branding and packaging needs.

24/7 Technical Support: 24-hour hotline for consultancy and technical support during the warranty period.

Company profile

Nantong Gamko New Energy Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.35h

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 solar panels?

We provide new panels with flash test reports, series numbers, and power rates for each panel. We also offer flash test photos and EL photos to prove quality, unlike stock panels which lack database records.

Q:How is payment security guaranteed?

We recommend using Alibaba Trade Assurance Payment to ensure 100% payment security for both parties.

Q:How to ask for support if the product fails in warranty?

Email us with the PI number, serial number, product S/N, PCB board number, and detailed descriptions or videos of the failure. We will submit your case to the after-sales department and provide solutions within 24 hours. Refunds are available for quality issues.

Q:What is the warranty period for this solar panel?

We provide a 30-year limited product warranty and a linear power warranty guaranteeing 90% output after 12 years and 83.1% after 30 years.

Q:What certifications does this solar panel have?

The panels are certified with IEC61215, IEC61730, IEC62716, IEC61701, CE, CQC, CGC, ETL, JET, and ISO quality/environmental standards.