Trina Solar TSM-435 NEG9RC.27 – 435W Bifacial Dual Glass N-Type TOPCon Module

The Trina Solar TSM-435 NEG9RC.27 is a high-performance 435W bifacial solar panel featuring N-type TOPCon cell technology and a dual glass construction. Designed for long-term energy yield and mechanical durability, this module is optimised for modern residential rooftops and commercial PV systems where efficiency, reliability, and aesthetics are critical.
With its black frame design and bifacial capability, the module combines premium appearance with advanced cell technology to maximise lifetime energy production.
Technical Highlights That Matter for Solar Professionals
Advanced Cell Technology
N-Type TOPCon Solar Cells
The panel is built using N-type TOPCon (Tunnel Oxide Passivated Contact) cells, offering higher efficiency and improved performance compared to conventional P-type technologies.
Key advantages include:
Higher module efficiency
Lower degradation over time
Improved performance at elevated temperatures
Reduced sensitivity to light-induced degradation
This makes the module particularly suitable for long-term PV investments.
Bifacial Power Generation
Additional Energy Yield from Rear Side
Thanks to its bifacial cell architecture, the Trina Solar 435W TSM-435 NEG9RC.27 panel can generate additional power from reflected light on the rear side. Depending on installation conditions and surface reflectivity, this can result in higher total energy yield compared to monofacial modules.
Bifacial performance is especially beneficial in:
Light-coloured roofing environments
Elevated mounting systems
Commercial and industrial rooftops
Dual Glass Construction
Enhanced Mechanical Strength and Durability
The dual glass design of the Trina Solar 435W panel replaces the traditional backsheet with a second glass layer, improving resistance to moisture, mechanical stress, and environmental impact.
Benefits include:
Increased resistance to microcracks
Improved fire safety characteristics
Better long-term reliability
Enhanced suitability for demanding environments
Electrical Performance and System Compatibility
Optimised for Modern PV Systems
With a nominal output of 435W, the Trina solar module is well suited for high-power string configurations in residential and commercial PV installations. The electrical characteristics are optimised for use with modern string inverters, hybrid inverters, and power optimisers.
The module supports:
High system voltages
Long string designs
Efficient inverter utilisation
Design and Aesthetics
Black Frame Design
The black aluminium frame provides a clean and uniform appearance, making the panel an excellent choice for visible residential rooftop installations where aesthetics matter.
Reliability and Long-Term Performance
Trina Solar’s manufacturing quality and advanced materials ensure stable output over the module’s lifetime. The N-type TOPCon cell structure supports lower annual degradation, helping maintain higher energy yield year after year.
This makes the panel suitable for projects where:
Long service life is required
Performance guarantees are critical
Total cost of ownership is a key factor
Installation and Applications
Typical Use Cases
Residential rooftop PV systems
Commercial and industrial solar installations
Bifacial rooftop and elevated mounting systems
Projects requiring high efficiency and durability
The module is compatible with standard mounting systems and designed for straightforward installation by professional installers.
For Installers and EPCs
The Trina Solar TSM-435 NEG9RC.27 combines N-type TOPCon technology, bifacial energy generation, and dual glass durability in a premium 435W solar module. It delivers high performance, strong mechanical stability, and long-term reliability for modern PV projects.
For installers and EPCs, it offers:
High power density
Long-term performance stability
Bifacial yield potential
Premium aesthetics with black frame
Key Features
435W rated power output
N-type TOPCon solar cell technology
Bifacial energy generation
Dual glass construction
Black aluminium frame
High mechanical strength
Low degradation rate
Suitable for residential and commercial PV systems
Product Datasheet and Downloads
CE Certificate Trina Vertex Solar Panels
MCS Certificate Trina Solar Panel
IEC IEC 61215 and 61730 TUV Certificate Trina Modules
Salt Mist Certificate TUV Trina Solar Module
Sand TUV Certificate Trina PV Modules
IEC TUV Certificate Trina Mono-Glass Modules
Ammonia Corrosion Test TUV Trina Solar Modules
PID Test Trina Solar Panels
FAQ regarding Trina TSM-435 NEG9RC.27 435W Solar Panel
The Trina TSM-435 NEG9RC.27 is a 435W bifacial dual glass solar panel based on N-type TOPCon cell technology. It is designed for residential and commercial PV systems where high efficiency, durability, and long-term performance are required. Watch our solar trainings and webinars or visit you 3Buy Youtube Channel. … or alternatively you can browse for our latest articles regarding solar cables in our Solar Distributor Blog.
N-type TOPCon cells offer higher efficiency, lower annual degradation, and improved temperature performance compared to conventional P-type modules. This results in higher lifetime energy yield and better long-term system economics.
The bifacial design allows the panel to generate additional power from reflected light on the rear side. Depending on installation conditions (roof surface, mounting height, albedo), this can increase total energy yield compared to monofacial panels. The dual glass construction also improves mechanical strength and environmental resistance.
This module is ideal for residential rooftops, commercial and industrial PV systems, and projects requiring premium durability and aesthetics. The black frame design makes it suitable for visible rooftop installations, while the dual glass structure supports long service life in demanding environments.







EV Accessories and Mounting





























