Taoistic 600-620W Monocrystalline Topcon Bifacial Solar Panel 23.0% Efficiency for Commercial Use

Customization: Available
After-sales Service: 7/24 Online Service
Warranty: 30 Years

Product Description

600-620W Monocrystalline Topcon Bifacial Solar Panel 23.0% Efficiency for Commercial Use
One-Stop PV Solar System Turnkey Solutions for Global Partners

As a global leading solar panel manufacturer, our solar panels boast a maximum conversion efficiency of up to 23.0%, fully certified with ISO, CQC, TÜV and other international standards; backed by a 30-year performance warranty with reinsurance coverage to ensure long-term reliability, ideal for large-scale ground power stations and commercial rooftop projects.

LOW MOQ | 2300PCS/Day Capacity | OEM ODM Service | One Stop Solar System Solution

Product Overview & Technical Specifications
Basic Specifications
Model NO.CHN-620-NRC-DG
Number of Cells132pieces [6×22]
ApplicationIndustrial
ConditionNew
CertificationCE, TUV, CQC
MaterialMonocrystalline Silicon
TypeTopcon
Panel StructureDual Glass
Max. Power600W-620W
Module Efficiency23.0%
Power Output Tolerance0~+3%
Transport PackageStandard Sea-Worthy Packaging
Specification2382*1134*30mm
OriginChina
HS Code85414300
Production Capacity500,000 Pieces Per Year
Packaging & Delivery Details
Package Size238.00cm * 113.00cm * 121.30cm
Package Gross Weight1270.800kg
Detailed Product Parameters
SKUCHN-620-NRC-DG
Number of Cells132 pieces [6×22]
Dimensions of Module (L*W*H)2382×1134×30mm
WeightApprox 33.3 kg
Front Side Glass2.0 mm, Anti-reflection coating glass
Backsheet2.0 mm, High transparency coating glass
FrameAnodized aluminum
J-BoxProtection level IP68
Cable4.0mm², 300mm
Number of Diodes3
Wind/Snow Load2400 Pa / 5400 Pa
ConnectorMC4 compatible or MC compatible
600-620W Monocrystalline Topcon Bifacial Solar Panel Dimensions
Solar Panel Manufacturing Detail
Bifacial Solar Panel Front and Back Close-up
Solar Module Testing
Commercial Solar Installation Material
Who We Are & Factory Scale
Advanced Module Automated Production Factory

We have adhered to the strategy of scale, refinement and internationalization since our founding. We focus on the full PV industrial chain, covering R&D, production and sales of core products, and provide one-stop solutions for global partners. We maintain uninterrupted production, sales and marketing. Our 30,000 square meters factory boasts 2GW annual module capacity, fully satisfying bulk orders from distributors, EPCs and end-users.

Our business covers PV cells, modules, glass, system integration and turnkey solutions, offering customized services from single products to integrated projects. All products are certified by TUV, CE, CQC, BIS and INMETRO, ensuring smooth access to global markets.

Innovation drives us forward. We have an independent R&D department and a joint R&D center with Soochow University. A modern intelligent control system realizes full-process product data management, enhancing efficiency and consistency.

Upholding "joining forces for progress and mutual success", we welcome global partners to visit our factory. With reliable quality, sufficient capacity and professional support, we strive to be your trusted long-term PV partner.

Our Production Advantages
Automated Production Lines
Automated Lines

Automated PV module lines with flexible customization including special sizes and OEM/ODM services.

Capacity Utilization Rate
70-80% Capacity Rate

Stable capacity utilization rate ensures fast processing and clear post-confirmation schedules.

Supply Chain Stability
Stable Supply Chain

30-day raw material inventory and verified backup suppliers to avoid production delays.

15 Years Excellence Certifications

15+ Years Excellence | Your Trusted Solar Partner

With over a decade of manufacturing expertise, we combine cutting-edge automation with rigorous TÜV/CE-certified quality control. Our in-house R&D team ensures top-tier efficiency, while our dedicated support crew provides seamless after-sales service. Backed by stable production capacity and global shipping experience, we deliver reliability you can count on.

Global Trade Shows Exhibitions

We are a regular exhibitor at renowned solar expos globally, presenting certified PV modules, system solutions and customized services to international partners. On-site product demonstrations help build solid cooperation with distributors and EPCs worldwide.

On-Site Factory Audits

Our 2GW capacity, intelligent production systems and certified quality are fully verifiable on-site. We regularly host visits from distributors, EPCs and end-users, gaining consistent praise for our production standards.

PV Project Cases Global

Real PV Project Cases - Trusted By Global Clients

Authentic on-site project photos and detailed implementation solutions for different regions and scenarios. Every case is a testament to our R&D strength, product durability and professional service system.

Packaging & Shipping Details
Robust Packaging for Secure Delivery
Robust Packaging, Secure Delivery

Your solar panels deserve maximum protection. We use reinforced export-grade cartons with foam padding to prevent micro-cracks and moisture damage. Each pallet is securely strapped for sea or land transport. All packages are clearly labeled for easy identification. We provide loading photos before shipment for your peace of mind.

Frequently Asked Questions
Q: What are the advantages of your company?

As a global manufacturer and brander of solar panels, we boast a daily production capacity of 2,300 panels. With over 15 years of industry experience, we can provide you with comprehensive new energy solar panel solutions, certified by TUV & CQC.

Q: What is your annual production capacity?

Our automated production lines have an annual capacity of over 2 GW, allowing us to reliably support large-scale global projects and distributors.

Q: Can you handle custom OEM/ODM orders?

Absolutely. Our dedicated engineering team enables fast customization (OEM/ODM) and continuous product innovation to meet specific market needs.

Q: How about the production lead time?

For standard orders, our lead time is short. For large volume or customized orders, we provide a firm production schedule upon receipt of your detailed requirements.

Q: Can you provide PV system design and package sales for the whole system?

Yes, we have professional engineers for preliminary designs on-grid, off-grid, and hybrid systems. We provide quotes according to your material list and transport services directly to the port.

Q: What pricing and payment terms do you offer?

We support multiple payment channels including T/T, Bank Transfer, L/C, Western Union, and Credit Card options.

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