Name: Trina Solar Module TSM-NEG21C.20 | Best Price (July 2026)
Price: 105 USD
Availability: InStock
Rating: 5.00 (2 reviews)

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

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%

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

Rear Side Gain

Equivalent Power

725W

761W

10%

798W

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

Parameter

Value

Operating Temperature

-40°C to +85°C

Maximum System Voltage

1500V DC

Maximum Series Fuse Rating

35A

Warranty Type

Coverage

Product Warranty

12 Years

Performance Warranty

30 Years

First-Year Degradation

Annual Degradation

0.4%

Power Retention After 30 Years

87.4%

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

Rated 5 out of 5

Abdullah – June 3, 2026

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

Rated 5 out of 5

Salman – June 3, 2026

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

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

Key Features:

Mechanical Specifications

Electrical Characteristics (STC)

Electrical Characteristics (NOCT)

Bifacial Power Gain Performance

Temperature Ratings

Maximum Ratings

Warranty

Certifications

Main Advantages

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