Solar panel from DAH Solar DHN-54R20-DG(BB)-455W (FB, BIF, DG) 455W n-type TOPCon

DAH Solar DHN-54R20-DG(BB)-455W Solar Module 455 Watt Full Black n-type TOPCon Bifacial Glass-Glass 25 Years Product Warranty

The DAH Solar DHN-54R20-DG(BB)-455W-FB-BIF-DG is a bifacial glass-glass module with monocrystalline half-cell technology, delivering 455 Wp, 22.8% efficiency, and a lightweight design of 23.9 kg. With 25 years product warranty, 30 years performance warranty, and IEC certifications, it ensures long-lasting reliability and additional rear-side power gains for maximum yield.

Show more product data

Article currently unavailable.

Discover similar products

Fast shipping

Test without obligation

Over 6,300 offers

46,327 members

We show you the best offers from leading and verified photovoltaic dealers. Compare prices for solar products with one click and save on every purchase. Make a non-binding inquiry; you can then decide for or against the supplier's offer without any pressure.

Performance data

Nominal Power	455 W
Cell type	n-type TOPCon
Number of cells	108
Cell Format	182*91mm
Module efficiency	Very high efficiency 22,77 %
Power tolerance	n/a
Temp. Coeff. of P(max)	-0,29 %/°C
System voltage	1500 V

Packing

Pieces per pallet	36
Pieces per 40	936

Measurements

Length	1762 mm
Width	1134 mm
Frame	30 mm
Weight	23.9 kg

Other features

Frame/Backsheet	black/black
Bifacial	Yes
Module construction	Glass/glass
Cable length + / -	300 mm / 300 mm
Connector Type	Stäubli MC4
Snow load	5.400 Pa
Wind load	2.400 Pa

Manufacturer warranty

Product warranty	25 years
Warranty	30 years on 87% of nominal power

Certificates

CE
IEC 61215 - Design Qualification and Type Approval
IEC 61730 - Safety Qualification
ISO 14001
ISO 45001
ISO 9001

Polish

Data Sheet

DAH Solar DHN-54R20-DG(BB)-455W-FB-BIF-DG – 455 W, Bifacial Glass-Glass Solar Module

The DAH Solar DHN-54R20-DG(BB)-455W-FB-BIF-DG is a bifacial glass-glass solar module with monocrystalline half-cell technology and a nominal output of 455 Wp. With a high module efficiency of 22.8%, compact dimensions of 1,762 × 1,134 × 30 mm, and a net weight of 23.9 kg, it delivers excellent performance while being easy to install. The robust glass-glass design ensures durability and high load resistance, while the bifacial architecture provides extra power gains from the rear side. Backed by a 25-year product warranty and 30-year linear performance warranty, plus international certifications such as IEC 61215 / IEC 61730, this module guarantees reliability and long-term value.

✅ Key Benefits for Installers

High power – 455 Wp for maximum energy yield
Efficient – module efficiency of up to 22.8%
Bifacial technology – additional rear-side power generation
Robust construction – glass-glass design for long-lasting durability
Compact design – 1,762 × 1,134 × 30 mm, only 23.9 kg
Secure investment – 25 years product warranty & 30 years linear performance warranty
Certified quality – IEC 61215, IEC 61730

Technical Data (DAH Solar DHN-54R20-DG(BB)-455W-FB-BIF-DG)

Nominal power (Pmax): 455 Wp
Cell type: Monocrystalline half-cells
Module type: Bifacial glass-glass
Efficiency: 22.8%
Dimensions (L×W×H): 1,762 × 1,134 × 30 mm
Weight: 23.9 kg
Junction box: IP68, 3 diodes
Cables/Connectors: 300 mm (+) / 200 mm (–), MC4-compatible
Mechanical load: 5400 Pa snow / 2400 Pa wind
Certifications: IEC 61215, IEC 61730
Warranty: 25 years product | 30 years performance

Secure Your Project Offer

The DAH Solar DHN-54R20-DG(BB)-455W-FB-BIF-DG combines high output, bifacial energy gains, and a durable glass-glass design. With strong 25+30 year warranties and certified quality, it is a future-proof solution for residential and commercial PV projects.
Order now via SolarTraders – directly from certified EU distributors, with buyer protection and transparent price comparison.

DAH Solar

DAH Solar Co., Ltd. is an innovation-driven and technology-leading company in PV product manufacturing. DAH Solar contributes to providing high-efficiency PV modules, high-quality solar cells, high-tech integrative solar systems, and high-value energy storage for our valued customers. As of 2023, DAH Solar has 4 high-end technology factories to help achieve 2023 semi-yearly production of 2 GW capacity for solar cells, 5 GW PV modules (2.5 GW TOPCon PV modules), and 3.5 GW TOPCon solar cells.