Solar panel from Trina Solar  TSM-705NEG21C.20 (BIF, DG) 705W n-type TOPCon

Trina Solar Vertex N TSM-705NEG21C.20 Solar Module 705 Watt Silver/white n-type TOPCon Bifacial Glass-Glass 12 Years Product Warranty

The Trina Solar TSM-705NEG21C.20 (BIF, DG) is a 705 Wp bifacial glass-glass module built with 132 n-Type TOPCon cells and a module efficiency of ≈22.70%. Measuring 2384 × 1303 × 33 mm and weighing 38.3 kg, it uses Stäubli MC4-EVO2 connectors, offers robust mechanical ratings (snow 5,400 Pa / wind 2,400 Pa) and comes with 12 years product warranty plus a 30-year performance guarantee to 87%, making it ideal for commercial and utility projects. 

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11,880 pcs.
8,375 kWp
594 pcs.
419 kWp
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594 pcs.
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31 Ratings
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ID: 248202
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2,376 pcs.
1,675 kWp
594 pcs.
419 kWp
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594 pcs.
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ID: 245955
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5,346 pcs.
3,769 kWp
594 pcs.
419 kWp
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594 pcs.
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41 Ratings
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504 pcs.
355 kWp
12 pcs.
8 kWp
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155 Ratings
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ID: 196897
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Performance data

Nominal Power 705 W
Cell type n-type TOPCon
Number of cells 132
Cell Format n/a
Module efficiency
Very high efficiency 22,70 %
Power tolerance 0 - 5 watt
Temp. Coeff. of P(max) -0,29 %/°C
System voltage 1500 V

Packing

Pieces per pallet 33
Pieces per 40 594

Measurements

Length 2384 mm
Width 1303 mm
Frame 33 mm
Weight 38.3 kg

Other features

Frame/Backsheet silver/white
Bifacial Yes
Module construction Glass/glass
Cable length + / - 1400 mm / 1400 mm
Connector Type Stäubli MC4-EVO2
Snow load 5.400 Pa
Wind load 2.400 Pa

Manufacturer warranty

Product warranty 12 years
Warranty 30 years on 87% of nominal power

Certificates

CE
IEC 61215 - Design Qualification and Type Approval
IEC 61701- Salt & Mist
IEC 61730 - Safety Qualification
IEC 62716 - Ammonia Corrosion
ISO 14001
ISO 45001
ISO 9001
English
Data Sheet Download icon

Trina Solar TSM-705NEG21C.20 (BIF, DG) — 705 Wp, n-Type TOPCon

The Trina Solar TSM-705NEG21C.20 (BIF, DG) is a 705 Wp bifacial glass-glass module using n-Type TOPCon cells with a high module efficiency of ≈22.70%. The module has 132 cells, measures 2384 × 1303 × 33 mm and weighs 38.3 kg, features Stäubli MC4-EVO2 connectors with ~±1400 mm cables, and offers robust mechanical ratings (snow 5,400 Pa / wind 2,400 Pa) plus manufacturer coverage of 12 years product warranty and a 30-year performance warranty to 87%.

✅ Benefits for installers

High power density — 705 Wp: more kW per module reduces mounting and BOS costs.
Excellent efficiency (~22.70%): higher energy yield per m² — ideal where area/roof space is limited.
n-Type TOPCon cell technology: lower degradation (reduced LID) and better weak-light performance for superior long-term yield.
Bifacial glass-glass construction: additional rear-side generation on reflective surfaces and enhanced module durability.
Strong mechanical ratings: 5,400 Pa snow and 2,400 Pa wind loading for reliable performance in harsh climates.
Commercial-grade warranties & certifications: 12 years product warranty, 30 years linear performance to 87%, and multiple IEC / ISO certifications for safe procurement via SolarTraders.

Technical data — Trina Solar TSM-705NEG21C.20 (BIF, DG)

Rated power (Pmax): 705 Wp.
Cell type / count: n-Type TOPCon — 132 cells.
Module design: Bifacial, Glass/Glass (double glass).
Module efficiency: ≈22.70%.
Dimensions: 2384 × 1303 × 33 mm.
Weight: 38.3 kg.
Power tolerance / Temp. coeff.: 0 – 5 W tolerance | −0.29 % / °C.
Connectors / cable: Stäubli MC4-EVO2, cable length +/- 1400 mm.
System voltage / mechanical loads: 1500 V max system voltage; Snow 5,400 Pa | Wind 2,400 Pa.
Warranties & Certifications: 12 years product warranty | 30 years performance warranty to 87%; CE, IEC 61215, IEC 61730, IEC 61701, IEC 62716, ISO 9001 / 14001 / 45001.

Secure your project offer

The TSM-705NEG21C.20 combines very high output (705 Wp), n-Type TOPCon efficiency and a durable bifacial glass-glass build — perfect for utility and commercial projects seeking maximum yield and long operational life. Buy securely and transparently via SolarTraders (certified EU distributors, buyer protection, price comparison). Register now and request a customised project quote.

Advantages Trina Solar Vertex N TSM-NEG21C.20 685-710W

TSM-(685-710)NEG21C.20 carries value added features of Lower LCOE (Levelized Cost Of Energy), reduced BOS (Balance of System) cost, shorter payback time. Designed for compatibility with existing mainstream system components. Higher return on Investment. High power up to 605W. High reliability and High energy yield.

Trina Solar

Trina Solar Modules – Innovation and Efficiency for Professionals

Trina Solar is one of the world’s leading manufacturers of photovoltaic modules. With advanced cell technology, their modules deliver maximum efficiency, reliable performance, and long lifespan – suitable for residential rooftops and utility-scale projects. With best price guarantee, fast delivery, and attractive B2B conditions, Trina Solar is the strong choice for professional solar installers.

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