Solar panel from DAH Solar DHN-54R20-DG(BW)-460W (BFR, BIF, DG) 460W n-type TOPCon

DAH Solar DHN-54R20-DG(BW)-460W Solar Module 460 Watt Black Frame n-type TOPCon Bifacial Glass-Glass 25 Years Product Warranty

The DAH Solar DHN-54R20-DG(BW)-460W is a 460 Wp bifacial glass-glass module using n-type TOPCon cells, delivering approx. 23.02% module efficiency and optimised for 1500 V systems. Measuring 1762 × 1134 × 30 mm and weighing 23.9 kg, it offers high mechanical ratings (5400 Pa snow / 2400 Pa wind) and comes with a 25-year product warranty plus a 30-year performance guarantee (≈87% remaining).

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Performance data

Nominal Power	460 W
Cell type	n-type TOPCon
Number of cells	108
Cell Format	182*91mm
Module efficiency	Very high efficiency 23,02 %
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/white
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

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Data Sheet

DAH Solar DHN-54R20-DG(BW)-460W – 460 Wp, n-type TOPCon

The DAH Solar DHN-54R20-DG(BW)-460W is a bifacial glass-glass solar module built on n-type TOPCon cells with a nominal power of 460 Wp and a module efficiency of ≈23.02%. It is rated for DC 1500 V systems, measures 1762 × 1134 × 30 mm, weighs 23.9 kg, and features Stäubli/MC4 connectors with ±300 mm cable lengths. The module is designed for durability (snow 5400 Pa, wind 2400 Pa), comes with a 25-year product warranty and a 30-year performance warranty (87% remaining at year 30), and holds standard industry certifications (CE, IEC 61215 / IEC 61730, ISO 9001 / 14001 / 45001).

✅ Benefits for installers

• High power — 460 Wp: More wattage per module reduces module count and BOS costs.
• High efficiency — ≈23.02%: Better energy yield per m² — ideal for space-constrained rooftops.
• Bifacial glass-glass design: Rear-side generation increases total energy yield on reflective surfaces and improves durability.
• Compact & light footprint — 1762 × 1134 × 30 mm / 23.9 kg: Easier handling and faster installation.
• Robust mechanical ratings: 5400 Pa snow / 2400 Pa wind for reliable performance in harsh climates.
• Bankable warranty & certifications: 25 years product warranty + 30 years performance guarantee (87%); CE / IEC / ISO certified for investor confidence.

Technical data — DAH Solar DHN-54R20-DG(BW)-460W (key values)

Nominal power (Pmax): 460 Wp.
Cell type / cell count: n-type TOPCon, 108 cells (182 × 91 mm format).
Module design: Bifacial, glass-glass (black frame / white backsheet option).
Module efficiency: ≈23.02%.
Dimensions (L × W × H): 1762 × 1134 × 30 mm.
Weight: 23.9 kg.
Cabling / connector: Cable +300 / −300 mm, Stäubli MC4 connector.
Mechanical load: Snow 5400 Pa | Wind 2400 Pa.
Temperature coefficient (Pmax): −0.29 % / °C.
Warranty: 25 years product warranty | 30 years performance warranty (87% at year 30).

Project offer — Call to action

The DHN-54R20-DG(BW)-460W pairs high single-module power, bifacial glass-glass durability and long warranties — a reliable choice for commercial rooftops and ground-mounted systems seeking strong lifetime yield and low LCOE. Buy safely and transparently through SolarTraders from verified EU distributors with buyer protection and price comparison. Register now and request a customised quote or sample.

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.