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Trina Solar 725W Bifacial Solar Module TSM-NEG21C.20

Trina Solar 725W Double Glass Bifacial Solar Module TSM-NEG21C.20

$ 105

Prices were last updated on July 16, 2026
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The Trina Solar Vertex N 725W is a high-efficiency N-type i-TOPCon bifacial dual-glass solar module designed for utility-scale and commercial solar projects. Built on the advanced 210 mm cell platform, this module delivers up to 725W of output power with a maximum efficiency of 23.3%.

Key Features:

  • Maximum Power Output: 725W
  • Module Efficiency: 23.3%
  • Power Tolerance: 0 ~ +5W
  • N-type i-TOPCon Cell Technology
  • Bifacial Dual-Glass Design
  • 132 Half-Cut Monocrystalline Cells
  • Excellent Low-Light Performance
  • Lower Temperature Coefficient
  • Enhanced Reliability and Reduced Hot-Spot Risk
  • Up to 30-Year Power Warranty

Mechanical Specifications

Parameter Value
Cell Type N-type i-TOPCon Monocrystalline
Number of Cells 132 Cells
Module Dimensions 2384 × 1303 × 33 mm
Weight 38.3 kg
Front Glass 2.0 mm AR Coated Heat-Strengthened Glass
Back Glass 2.0 mm Heat-Strengthened Glass (White Coating)
Frame 33 mm Anodized Aluminium Alloy
Junction Box IP68 Rated
Cable 4.0 mm² Photovoltaic Cable
Connector Stäubli MC4 EVO2 Compatible

Electrical Characteristics (STC)

Model 705W 710W 715W 720W 725W
Maximum Power (Pmax) 705W 710W 715W 720W 725W
Voltage at Pmax (Vmp) 40.7V 40.9V 41.1V 41.3V 41.5V
Current at Pmax (Imp) 17.33A 17.36A 17.40A 17.44A 17.47A
Open Circuit Voltage (Voc) 48.8V 49.0V 49.2V 49.4V 49.6V
Short Circuit Current (Isc) 18.36A 18.40A 18.44A 18.49A 18.54A
Module Efficiency 22.7% 22.9% 23.0% 23.2% 23.3%

 

Electrical Characteristics (NOCT)

Model 705W 710W 715W 720W 725W
Pmax 540W 543W 547W 551W 555W
Vmp 30.3V 30.5V 30.7V 30.8V 31.0V
Imp 14.08A 14.12A 14.14A 14.19A 14.23A
Voc 46.3V 46.5V 46.7V 46.9V 47.1V
Isc 14.80A 14.83A 14.85A 14.90A 14.94A

 

Bifacial Power Gain Performance

Rear Side Gain Equivalent Power
0% 725W
5% 761W
10% 798W

 

Temperature Ratings

Parameter Value
NOCT 43°C ±2°C
Temperature Coefficient of Pmax -0.29%/°C
Temperature Coefficient of Voc -0.24%/°C
Temperature Coefficient of Isc +0.04%/°C

 

Maximum Ratings

Parameter Value
Operating Temperature -40°C to +85°C
Maximum System Voltage 1500V DC
Maximum Series Fuse Rating 35A

 

Warranty

Warranty Type Coverage
Product Warranty 12 Years
Performance Warranty 30 Years
First-Year Degradation 1%
Annual Degradation 0.4%
Power Retention After 30 Years 87.4%

 

Certifications

The module complies with major international standards, including:

  • IEC 61215
  • IEC 61730
  • ISO 9001
  • ISO 14001
  • ISO 14064
  • ISO 45001
  • Product Carbon Footprint Certification

 

Main Advantages

  • Up to 725W ultra-high power output.
  • Maximum efficiency of 23.3%.
  • Advanced N-type i-TOPCon technology.
  • Dual-glass construction for superior durability.
  • Excellent performance under low irradiance conditions.
  • Lower degradation and longer service life.
  • Up to 10–20% additional energy generation from the rear side.
  • Optimized for lower LCOE and reduced BOS costs.
Rate this product

2 reviews for Trina Solar 725W Double Glass Bifacial Solar Module TSM-NEG21C.20

  1. Abdullah –

    Hi, do you ship the 725W Trina panel to other cities? How much does shipping usually cost?

  2. Salman –

    Which inverter would you recommend for this Trina panel to get the best performance?

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