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Model TSM-NEG9RC.27 | 450W Power Output | 22.5% Module Efficiency | N-Type i-TOPCon Bifacial Dual Glass | 144 Cells | MC4 Connectors | 1500V Max System Voltage | 25-Year Product & 30-Year Power Warranty
The Trina Solar Vertex S+ 450W N-Type TOPCon Residential Module (TSM-NEG9RC.27) is a high-performance bifacial dual-glass solar panel built for residential and light commercial rooftop installations. Using N-type i-TOPCon cell technology, it delivers 450W of power at up to 22.5% module efficiency, combining compact sizing with strong output for space-constrained roofs. Its high-density interconnect design and multi-busbar layout help improve light trapping, reduce series resistance, and support consistent long-term performance.
The dual-glass construction offers excellent durability and fire resistance, while N-type technology enables lower degradation rates than conventional P-type panels — around 1% in the first year and 0.4% annually thereafter. Designed for compatibility with mainstream inverters, optimizers, and mounting systems, the Vertex S+ 450W is a versatile, easy-to-handle module for a wide range of residential solar projects.
Power Output: 450W
Efficiency: 22.5%
Cell Technology: N-Type i-TOPCon, Bifacial Dual Glass, 144 Cells
Manufacturer: Trina Solar
Performance Warranty: 30 Years
| Model | TSM-NEG9RC.27 |
| Maximum Power (Pmax) | 450 W |
| Module Efficiency | 22.5% |
| Open-Circuit Voltage (Voc) | ~50.4 V |
| Short-Circuit Current (Isc) | ~10.74 – 11.5 A |
| Cell Type | N-Type i-TOPCon Monocrystalline, 144 Cells |
| Bifaciality Factor | 80% ± 5% |
| Dimensions (L × W × D) | 1762 × 1134 × 30 mm |
| Weight | ~21 kg |
| Glass Type | Dual Glass, Anti-Reflection Coating, 1.6 mm |
| Frame | Black Anodized Aluminum |
| Connector Type | MC4 |
| Junction Box | IP68 Rated |
| Max System Voltage | 1500 V DC |
| Operating Temperature Range | −40°C to +85°C |
| Mechanical Load Rating | 5,400 Pa Snow / 2,400 Pa Wind |
| Warranty | 25-Year Product & 30-Year Linear Power Warranty |
Contact Portlandia Electric Supply for volume pricing, pallet quotes, and delivery options on the Trina Solar Vertex S+ 450W module.
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