Trina Vertex N TSM-NEG21C.20 715-740W N-Type TOPCon Bifacial Dual Glass Solar Panel 715W 720W 725W 730W 735W 740W Monocrystalline PV Module for Farm

The Trina Vertex N TSM-NEG21C.20 series delivers 715W–740W of high-efficiency power using advanced N-type i-TOPCon cell technology. Its bifacial dual-glass design captures sunlight from both sides for higher energy yield, while the monocrystalline module ensures excellent low-light performance and durability. Ideal for solar farms, commercial rooftops, and utility-scale projects, it offers 715W, 720W, 725W, 730W, 735W, and 740W options with superior power density and lower LCOE.

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product description

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740W TrinaSolar Panel Specification
Type	Monocrystalline
Model No.	715	720	725	730	735	740

Product Warranty	12 Years
Power Warranty	1 Years of 99 %, 30 Years of 87.4 %
Total Degradation Rate ⏳	0.42%
Power Tolerance	0 ~ +0.69 %
Electrical Data at STC
Maximum Power (Pmax)	715 Wp	720 Wp	725 Wp	730 Wp	735 Wp	740 Wp
Voltage at Maximum Power (Vmpp)	41.1 V	41.3 V	41.5 V	41.7 V	41.9 V	42.1 V
Current at Maximum Power (Impp)	17.4 A	17.44 A	17.47 A	17.51 A	17.55 A	17.58 A
Open Circuit Voltage (Voc)	49.2 V	49.4 V	49.6 V	49.9 V	50.1 V	50.3 V
Short Circuit Current (Isc)	18.44 A	18.49 A	18.54 A	18.58 A	18.62 A	18.66 A
Panel Efficiency	23%	23.20%	23.30%	23.50%	23.70%	23.80%
Electrical Data at NOCT
Maximum Power (Pmax)	547 Wp	551 Wp	555 Wp	559 Wp	563 Wp	566 Wp
Voltage at Maximum Power (Vmpp)	38.7 V	38.8 V	39 V	39.3 V	39.5 V	39.7 V
Current at Maximum Power (Impp)	14.14 A	14.19 A	14.23 A	14.24 A	14.25 A	14.27 A
Open Circuit Voltage (Voc)	46.7 V	46.9 V	47.1 V	47.2 V	47.5 V	47.7 V
Short Circuit Current (Isc)	14.86 A	14.9 A	14.94 A	14.98 A	15.01 A	15.04 A
Temperature	43±2 °C
Operating Temperature Range	-40 - 70 °C
Temperature Coefficient of Pmax	-0.29 %/°C
Temperature Coefficient of Voc	-0.24 %/°C
Temperature Coefficient of Isc	0.04 %/°C
Maximum System Voltage	1500 V
Series Fuse Rating	35 A
Panel Dimension (H/W/D)	2384x1303x33 mm
Weight	38.3 kg
Cell Number	132
Glass Type	Anti-reflection Coating
Glass Thickness	1 mm
Frame Type	Anodized Aluminium
Junction Box Protection Class	IP 68
Connector Type	MC4
Cable Crossection	4 mm2
Cable Length	230 mm

products DESCRIPTIONPRODUCTS

1. Key Features

N-type i-TOPCon Ultra Technology – Patented cell technology with continuous efficiency improvements

Bifacial Dual Glass Monocrystalline Module – Captures sunlight from both sides

Power Range: 715W–740W – Maximum power output of 740W

Module Efficiency: Up to 23.8% – Built on the 210 innovation platform

Low Voltage Design – Higher string power

Half-Cut Technology – Reduces hot-spot risks

Non-Destructive Cutting – Minimizes micro-cracks

High-Density Packaging – Enhanced reliability

30-Year Power Guarantee – With 12-year product warranty

Certified Resistant – Against salt, ammonia, sand, PID, LID, and LeTID

2. Advantages

Lower LCOE – Reduces Balance of System (BOS) and LCOE by 2%–6%

Higher Energy Yield – Excellent low-irradiation performance and up to 10%–20% additional power gain from the back side (depending on albedo)

Lower Temperature Coefficient – -0.29%/°C for better performance in heat

Reduced Freight Cost – Higher container space utilization

Certified Low-Carbon Footprint – Environmentally verified

Durable in Harsh Environments – Sustainable in extreme weather conditions

Low Degradation – 1% first-year degradation, 0.4% annual power attenuation

Standardized Size – Flagship module power, 35W higher than conventional technology

3. FAQs

1. What is the power output range and maximum efficiency of this module?

The TSM-NEG21C.20 series offers 715W to 740W power output, with a maximum module efficiency of 23.8%.

2. What warranty does this solar panel come with?

It includes a 12-year product warranty and a 30-year power guarantee, with 1% first-year degradation and 0.4% annual attenuation thereafter.

3. What certifications and environmental standards does this module meet?

It is certified under IEC61215, IEC61730, IEC61701, IEC62716, and holds ISO 9001, ISO 14001, ISO 14064, ISO 45001, and ISO 14067 certifications. It also carries CE marking, TÜV, and PV Cycle certifications.