Is the panel resistant to natural disasters?

Yes, it is thin, shatterproof, and provides excellent wind and seismic resistance.

What are the electrical specifications for the 520W model?

It has a Vmpp of 64.2V, Impp of 8.11A, and Voc of 78.7V.

520W CIGS Thin Film Solar Panels (FLEX-03W 520W)

Name: 520W CIGS Thin Film Solar Panels (FLEX-03W 520W)
Brand: Shandong Sinoltech International Co., Ltd.
SKU: 698103552

Shandong, ChinaShandong Sinoltech International Co., Ltd.

US$936.00

1-49 Pieces

US$884.00

50-99 Pieces

US$832.00

100-199 Pieces

US$780.00

200+ Pieces

Sample price:US$936.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Shipping, Parts Replacement, and Even Whole Produc

Warranty

5 Years

Model NO.

FLEX-03W 520W

Application

Industrial

Condition

New

Certification

ISO, CE

Material

Copper Indium Gallium Selenide

Item Name

520W CIGS Thin Film Solar Panels

Model Number

Flex-03W 520W

Tolerance of Pmax

+10%/-0%

Peak Power

520W

Maximum Power Voltage

64.2V

Maximum Power Current

8.11A

Open Circuit Voltage

78.7V

Short Circuit Current

8.98A

Length

2583mm

Width

1292mm

Weight Including Adhesive

6.6kg

Transport Package

Strong Carton

Specification

520W

Trademark

SINOLTECH

Origin

China

HS Code

8541430000

Production Capacity

China

Key features

High Efficiency CIGS Technology: Aperture efficiency up to 17%, rivaling rigid glass panels.

Ultra-Light Weight Design: Less than 2.4 kg/m2, ideal for low load structures and vehicles.

Flexible and Conformable: Conforms to curved surfaces for installation on non-traditional areas.

Peel-and-Stick Installation: No penetrations or racking required, reducing BOS costs.

Disaster Resistant: Thin 2.5mm profile offers excellent wind, seismic, and shatter resistance.

Industry-Leading Reliability: Unique redundant interconnect design ensures stable performance.

Comprehensive Warranty Coverage: 5-year workmanship warranty plus 10/25-year power loss warranty.

Waterproof and Durable: Special water barrier plastics and aluminum film prevent erosion.

Company profile

Shandong Sinoltech International Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2008-06-30 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤9.27h CertifiedTerms of Payment: LC, T/T, Western Union CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, DDU, EXW

AI-Powered supplier vetting

SummaryShandong Sinoltech International Co., Ltd. is identified as a China-based manufacturer/factory and group corporation supplying solar lighting, flexible solar panels, ventilation products, and off-grid solar systems. The supplier reports ISO 9001 and ISO 14000 management certifications, additional references to TS16949, SGS ISO14001, and OHSAS 18001, as well as five product patents. Its reported production footprint includes five production lines, multiple factory locations, over 200 employees, and stated monthly capacities for several products. The company describes comprehensive pre-sales, sales, and after-sales support and reports substantial export activity, including self-operated import and export rights and 90% export sales. However, the provided information does not establish specific customer cases, detailed customization services, or sufficient evidence to assess financial credibility without using restricted financial data.

Supplier typeThe supplier is listed as a manufacturer/factory and group corporation, while another record describes the company nature as a trading company. Its registered address is in Jinan, Shandong, China, and its reported factory locations include Zibo, Shenzhen, Kunshan, and Jiangmen. This indicates a mixed manufacturing and trading profile rather than a purely single-site manufacturer.

CertificationsThe supplier explicitly reports ISO 9001 and ISO 14000 management certifications, with additional references to TS16949, SGS ISO14001, and OHSAS 18001. The certification information supports established management and environmental or occupational-system processes, although the provided slices do not include certificate validity dates or scopes.

After-Sales capabilityThe supplier states that it has a comprehensive pre-sales, sales, and after-sales network and emphasizes solving client problems promptly. These statements provide direct evidence of an intended after-sales service structure, but no detailed service procedures, response-time commitments, or service network coverage are provided.

R&D capabilityThe supplier reports specialization in research, development, innovation, and production, five product patents, and 11–20 years of total R&D engineer experience. It also identifies 18 senior solar-energy engineers and offers products such as thin-film flexible solar panels and integrated solar systems, providing explicit evidence of product-development capability.

Production capacityThe supplier reports five production lines, more than 200 employees, multiple production and assembly locations, and stated monthly capacities including 10,000 units each for all-in-one solar street lights, solar exhaust fans, and solar LED skylights, plus 5,000 off-grid solar systems. It also reports product output volumes and 21–30 quality-control staff, indicating substantial stated production and quality-control resources.