

The Ultimate Power Density Solution: More Energy, Lower LCOE
| Model: | TSM-NEG21C.20 715-740W |
| Max Power | 740W |
| Solar Cells | N-type i-TOPCon Monocrystalline |
| No.of cells | 132 cells |
| Module Dimensions | 2384×1303×33mm |
| Weight | 38.3kg(84.4 Ib) |
| Cables | Photovoltaic Technology Cable 4.0mm²(0.006inches²) Portrait:370/230 mm(14.57/9.06inches) Length can be customized |
| Packaging | Modules per box:33 pieces Modules per40'container:594 pieces |

Welcome to the future of solar power. The Trina Vertex N 715-740W Bifacial Dual Glass Panel is engineered with one uncompromising goal: to deliver the lowest Levelized Cost of Energy (LCOE) for your large-scale commercial or utility solar project. By integrating the industry-leading N-type i-TOPCon cell technology with a rugged dual-glass bifacial design, this panel doesn't just set a new benchmark for power output—it redefines long-term value, durability, and return on investment.
Performance Parameter
| ELECTRICAL DATA (STC&NOCT&BNPI) | ||||||||||||||||||
| Testing Condition | STC | NOCT | BNPI | STC | NOCT | BNPI | STC | NOCT | BNPI | STC | NOCT | BNPI | STC | NOCT | BNPI | STC | NOCT BNPI | BNPI |
| Peak Power Watts-PMAX(Wp)* | 715 | 547 | 792 | 720 | 551 | 798 | 725 | 555 | 801 | 730 | 559 | 809 | 735 | 563 | 814 | 740 | 566 820 | 820 |
| Power Selection(W)** | 0~+5 | |||||||||||||||||
| Maximum Power Voltage-VMPP(V) | 41.10 | 38.70 | 41.10 | 41.3 | 38.80 | 41.30 | 41.50 | 39.00 | 41.50 | 41.70 | 39.30 | 41.70 | 41.90 | 39.50 | 41.90 | 42.10 | 39.7 | 42.1 |
| Maximum Power Current-IMPP(A) | 17.40 | 14.14 | 19.28 | 17.44 | 14.19 | 19.32 | 17.47 | 14.23 | 19.36 | 17.51 | 14.24 | 19.40 | 17.55 | 14.25 | 19.45 | 17.58 | 14.27 | 19.48 |
| Open Circuit Voltage-Voc(V) | 49.20 | 46.70 | 49.20 | 49.4 | 46.90 | 49.40 | 49.60 | 47.10 | 49.60 | 49.90 | 47.20 | 49.90 | 50.10 | 47.50 | 50.10 | 50.30 | 47.7 | 50.3 |
| Short Circuit Current-lsC(A) | 18.44 | 14.86 | 20.43 | 18.49 | 14.90 | 20.49 | 18.54 | 14.94 | 20.54 | 18.58 | 14.98 | 20.59 | 18.62 | 15.01 | 20.63 | 18.66 | 15.04 | 20.68 |
| Module Efficiency nm(%) | 23.0 | 23.2 | 23.3 | 23.5 | 23.7 | 23.8 | ||||||||||||
Why This Panel Delivers Unbeatable Project Economics
In an industry driven by efficiency and durability, the Vertex N series represents a generational leap. Here’s how it translates to superior financial performance for your project:
Record-Breaking Power with N-type i-TOPCon Efficiency: At its core lies Trina's proprietary N-type i-TOPCon monocrystalline cell, achieving unprecedented module efficiency up to 23.8%. This translates to a staggering 740W of front-side power, ensuring maximum energy harvest per panel and superior land-use efficiency.
Dual-Sided Energy Harvest for Maximum Yield: The transparent rear glass unlocks the power of bifaciality. Capture additional energy gains from reflected sunlight (albedo), boosting total system output by up to 30% on optimal sites. This turns your entire installation area into a revenue-generating asset.
Industry-Leading Durability & 30+ Year Lifespan: The frameless dual-glass construction provides exceptional resistance to environmental stress. It is immune to Potential Induced Degradation (PID), highly resistant to humidity, corrosion, and extreme weather. This robust build supports an industry-leading linear power warranty, guaranteeing reliable performance for decades.
Optimized System CAPEX & Faster ROI: The ultra-high 740W power class dramatically reduces Balance of System (BOS) costs. You'll need fewer panels, less mounting hardware, reduced cabling, and lower installation labor to achieve your target capacity. This efficiency slashes upfront capital expenditure and accelerates your payback period.
product introduction

FAQ
1. What's the single biggest advantage of this 740W panel for my large solar project?
It delivers the lowest Levelized Cost of Energy (LCOE). By combining ultra-high 740W power (reducing the number of panels and hardware needed) with bifacial energy gains, it maximizes energy output per project area, directly slashing your long-term costs and boosting ROI.
2.Trina calls this an "N-type i-TOPCon" panel. Why is this better than standard panels?
A: N-type i-TOPCon is a superior, next-generation cell technology. It provides higher initial efficiency (up to 23.8%), better performance in hot climates with lower power loss, and most critically, exceptionally low power degradation over 30+ years. This means more stable, reliable energy production for the lifetime of your asset.
3.How much extra power does the "Bifacial Dual Glass" feature actually generate?
A: The dual-glass bifacial design captures reflected light from the ground. Under real-world conditions (BNPI), the total system power can reach up to 820W. Depending on your ground surface (e.g., light gravel, white membranes), this can translate to significant annual energy yield gains of 10-25% or more, adding pure profit to your project.
4.Is the dual-glass construction just for bifacial gain, or are there other benefits?
A: The benefits are substantial. Beyond enabling bifaciality, the dual-glass design offers superior durability: it's highly resistant to humidity, corrosion, and Potential Induced Degradation (PID). This results in a longer operational lifespan, minimal maintenance, and enhanced reliability in harsh environments like coastal or industrial areas.
5.The specs show power for STC, NOCT, and BNPI. Which one matters most for my project's financials?
A: All are crucial for an accurate picture. STC (740W) is the standard lab-rated peak power. NOCT (~566W) shows realistic output in warmer, everyday operating conditions. Most importantly, BNPI (up to 820W) indicates the combined front + rear bifacial power potential, which is key for forecasting your actual, higher energy yield and revenue.
6.What does the packaging detail (33 pcs/box, 594 pcs/container) mean for my logistics?
A: This optimized, high-density packaging ensures maximum shipping efficiency and cost-effectiveness. It allows for precise calculation of transport needs, minimizes handling, and reduces the risk of damage. It demonstrates the product is designed for smooth, large-volume project delivery.
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