Product Description

Trina Solar Vertex TSM-DE18M(II) 490-515W solar panel is a high-power monocrystalline photovoltaic module designed for utility-scale solar farms, commercial rooftops, and industrial PV applications.

Featuring advanced 210mm silicon wafer technology, 1/3-cut cell design, high-density interconnect (HDI) technology, and multi-busbar (MBB) technology, the Vertex DE18M(II) series delivers outstanding power generation performance with a maximum output of 515W and module efficiency up to 21.4%.

The optimized large-format module design improves energy density, reduces balance-of-system (BOS) costs, lowers installation requirements, and increases overall project return on investment (ROI). The robust backsheet monocrystalline structure ensures reliable operation under various environmental conditions, including high temperatures, humidity, salt mist, ammonia, and sand exposure.

With 1500V DC system compatibility, IP68 waterproof junction box, excellent PID resistance, and long-term power reliability, Trina Vertex TSM-DE18M(II) provides a dependable solar solution for large-scale photovoltaic energy systems.

Product Features
1. High Power Output up to 515W

The Trina Vertex DE18M(II) series delivers higher energy generation through advanced large wafer technology.

Key Advantages:
Maximum power output up to 515W
Module efficiency up to 21.4%
Positive power tolerance: 0~+5W
Higher power density for reduced installation quantity
Lower BOS cost and improved project economics
2. Advanced 210mm Silicon Wafer Technology

The module adopts Trina Solar’s innovative 210mm silicon wafer platform, increasing active cell area and improving power output.

Benefits:
Higher current generation capability
Increased module power density
Better utilization of installation space
Improved system energy yield
3. 1/3 Cut Cell Technology

The advanced half-cut cell structure reduces internal current loss and improves module performance.

Advantages:
Lower electrical resistance
Reduced power loss
Better performance under partial shading conditions
Enhanced module reliability

4. High Density Interconnect (HDI) Technology

The optimized cell interconnection design improves electrical transmission efficiency.

Features:
Reduced internal resistance
Improved current collection
Higher module conversion efficiency
Better long-term power output

5. Multi-Busbar (MBB) Technology

The multi-busbar design enhances light utilization and electrical performance.

Advantages:
Improved light trapping effect
Reduced series resistance
Better current collection efficiency
Reduced micro-crack impact

6. Reliable Backsheet Monocrystalline Design

The Vertex DE18M(II) adopts a durable backsheet structure suitable for outdoor PV environments.

Protection performance:
Excellent moisture resistance
Strong insulation performance
Improved weather durability
Suitable for harsh climates

Technical Specifications

Electrical Characteristics (STC)

Electrical Parameters

Mechanical Specifications

Warranty