Description

Trina Solar Vertex N Shield TSM-NED19RC.20 620W N-Type TOPCon Bifacial Dual Glass Solar Panel

The Trina Solar NED19RC.20 620W (TSM-620NED19RC.20) is an N-type TOPCon bifacial dual glass monocrystalline module from the Trina Solar Vertex N Shield series, built for commercial, industrial, and utility-scale projects in severe weather. It delivers 620W at 23.0% module efficiency from 132 N-type monocrystalline cells on Trina Solar’s 210 innovation platform, with AR-coated heat strengthened front glass and heat strengthened back glass.

The Trina Solar NED19RC.20 620W passes the IEC 55 mm diameter hail certificate at a speed of 33.9 m/s and is rated for mechanical loads of +7000 / −5000 Pa with fixed mounting and an uneven snow load capacity up to 6600 Pa. It also passes IEC 61730-2 Class A+A and UL 61730 Type 30 fire tests.

Trina Solar NED19RC.20 620W High-Efficiency Performance

At Standard Test Conditions the Trina Solar NED19RC.20 620W is rated at 620W with 23.0% module efficiency and a positive power selection of 0 ~ +5 W.

• Peak Power Watts (Pmax): 620W
• Module Efficiency: 23.0%
• Power Selection: 0 ~ +5 W
• Cells: 132 N-type monocrystalline cells
• Power Bifaciality: 80 ± 5%

N-Type TOPCon Bifacial Technology

Trina Solar specifies 1% first-year degradation and 0.4% annual power attenuation for the Trina Solar NED19RC.20 620W. Its temperature coefficient of Pmax is −0.29 %/°C, which helps the module hold output in hot climates.

• Temperature Coefficient of Pmax: −0.29 %/°C
• Temperature Coefficient of Voc: −0.24 %/°C
• Temperature Coefficient of Isc: +0.04 %/°C
• NOCT (Nominal Operating Cell Temperature): 43 °C (± 2 °C)
• First-year degradation: 1%
• Annual power attenuation: 0.4%

Trina Solar NED19RC.20 620W Bifacial Energy Gain

The dual glass build lets the Trina Solar NED19RC.20 620W also convert light reflected onto its rear side. Electrical characteristics with different power bins (reference to 5% and 10% backside power gain):

• 5% backside power gain: 651 W, Vmpp 40.24 V, Impp 16.18 A, Voc 48.50 V, Isc 17.07 A
• 10% backside power gain: 682 W, Vmpp 40.24 V, Impp 16.95 A, Voc 48.50 V, Isc 17.89 A

Trina Solar NED19RC.20 620W Electrical Data

Electrical data at STC (irradiance 1000 W/m², cell temperature 25 °C, air mass AM1.5):

• Peak Power Watts (Pmax): 620W
• Maximum Power Voltage (Vmpp): 40.24 V
• Maximum Power Current (Impp): 15.41 A
• Open Circuit Voltage (Voc): 48.50 V
• Short Circuit Current (Isc): 16.26 A
• Module Efficiency: 23.0%

Electrical data at NOCT (irradiance 800 W/m², ambient temperature 20 °C, wind speed 1 m/s):

• Peak Power Watts (Pmax): 473 W
• Maximum Power Voltage (Vmpp): 37.90 V
• Maximum Power Current (Impp): 12.47 A
• Open Circuit Voltage (Voc): 46.10 V
• Short Circuit Current (Isc): 13.10 A

Maximum ratings:

• Operational Temperature: −40 ~ +85 °C
• Maximum System Voltage: 1500 V DC (IEC) / 1500 V DC (UL)
• Max Series Fuse Rating: 35 A
• Mechanical load, fixed mounting: +7000 / −5000 Pa
• Mechanical load, tracking installation: +3600 / −3000 Pa
• Fire Type: Type 30 or Class A

Durable Dual Glass Construction

Mechanical data for the Trina Solar NED19RC.20 620W from the Trina Solar datasheet:

• Solar Cells: N-type monocrystalline
• No. of cells: 132 cells
• Front Glass: AR coating heat strengthened glass
• Back Glass: Heat strengthened glass
• Frame: 30 mm (1.18 inches) anodized aluminium alloy
• J-Box: IP 68 rated
• Cables: Photovoltaic technology cable 4.0 mm² (0.006 inches²); portrait 200/320 mm (7.87/12.60 inches); length can be customized
• Connector: TS4 Plus / TS4 / MC4 EVO2 (general names; specific types are subject to the certification documents)

Dimensions, Weight & Packaging

Dimensions and packaging configuration of the Trina Solar NED19RC.20 620W:

• Module Dimensions: 2382 × 1134 × 30 mm (93.78 × 44.65 × 1.18 inches)
• Weight: 39.7 kg (87.5 lb)
• Modules per box: 36 pieces
• Modules per 40’/53′ container: 432 pieces

Installation & System Design

With 48.50 V open-circuit voltage and a 1500 V DC system rating, the Trina Solar NED19RC.20 620W supports long strings on ground-mounted, tracker, and commercial arrays. Size strings with the Voc and temperature coefficients above, and read the Trina Solar safety and installation instructions before using the product. Due to different testing methods, actual performance might differ from the declared specifications.

Ideal Applications

The Trina Solar NED19RC.20 620W is designed for:

• Utility-scale and commercial projects in hail-prone regions
• Sites with heavy or uneven snow loads
• Tracker and fixed-tilt ground mounts (typical module format with better tracker compatibility)
• Projects where insurance cost and payout risk matter

Trina Solar NED19RC.20 620W Warranty & Certifications

• 12-year product warranty
• 30-year power guarantee (87.4% guaranteed power at year 30)
• IEC61215 / IEC61730 / IEC61701 / IEC62716 / UL61730
• ISO 9001, ISO 14001, ISO 14064, ISO 45001 management systems
• Passes salt, ammonia, dust, PID, LID, and LeTID certificates

Please refer to the Trina Solar product warranty for details.

Related Trina Solar Modules

More new Trina Solar modules:

• Trina Solar Vertex N TSM-NEG19RC.20 600W N-Type i-TOPCon Bifacial Dual Glass Solar Panel
• Trina Solar Vertex N TSM-NEG19RC.20 610W N-Type i-TOPCon Bifacial Dual Glass Solar Panel

Available now from AmeriSol:

• Trina Solar Vertex N 620W N-Type Bifacial Solar Panel
• Trina Solar Vertex N 590W N-Type Bifacial Solar Panel
• Trina Solar Vertex N 580W N-Type Bifacial Solar Panel
• Trina Solar Vertex N TSM-NEG21C.20 695W N-Type Bifacial Solar Panel

Browse all PV modules in the AmeriSol catalog, or visit the official Trina Solar Vertex N Shield NED19RC.20 page.

Datasheet

Download the Trina Solar Vertex N Shield TSM-NED19RC.20 595–620W (TSM_NA_EN_2025_A) datasheet (PDF)

Availability & Pricing

Contact AmeriSol Energy Solutions for current Trina Solar NED19RC.20 620W availability, lead times, pallet and truckload quantities, and project pricing. Share your project location and target delivery window so the team can confirm the configuration and freight that fit your schedule.

Why Choose the Trina Solar NED19RC.20 620W?

The Trina Solar NED19RC.20 620W combines 55 mm hail certification, +7000 / −5000 Pa load rating, and a 30-year power guarantee. Choose it when your project calls for 620W-class output at 23.0% efficiency and dependable procurement through AmeriSol Energy Solutions.

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