Trina Vertex S+ 450W Solar Panel

The Trina Vertex S+ 450W solar panel is the higher-wattage option within Trina Solar’s compact Vertex S+ series, giving buyers more power per panel without moving up to the larger dimensions of full-size utility modules. The Trina Vertex S+ 450W solar panel is a strong fit for residential rooftops with limited or irregularly shaped mounting areas, as well as smaller commercial installations where full-size panels do not fit efficiently around vents, skylights, and roof edges.

Prime Solar stocks the Trina Vertex S+ 450W solar panel because it addresses a specific gap in the market for buyers who want premium N-Type cell performance and higher wattage without committing to a larger panel footprint. Homeowners frequently choose the Trina Vertex S+ 450W solar panel when their available roof area is broken up by obstructions, since the compact form factor allows more flexible array layouts than larger 72 and 78 cell panels while still delivering competitive total output.

Customers often ask how the Trina Vertex S+ 450W solar panel compares to the 440W version in the same series. The 450W variant delivers a meaningful wattage increase for a modest cost difference, which makes it the better choice for buyers trying to hit a specific system size target with fewer total panels, provided the extra output is actually needed for the household load.

N-Type TOPCon cell technology overview

Every Trina Vertex S+ 450W solar panel sold through Prime Solar is sourced through traceable distribution channels with documented batch and serial records, so buyers have proper documentation available if a manufacturer warranty claim is ever needed down the line.

Peak Power Output and Module Efficiency

Peak power output for the Trina Vertex S+ 450W solar panel is rated at 450 watts under Standard Test Conditions, a strong figure given its more compact physical dimensions compared to full-size 72 and 78 cell panels. This makes the Trina Vertex S+ 450W solar panel well suited for arrays where every available mounting slot needs to produce as much power as possible within a constrained space.

Module efficiency on the Trina Vertex S+ 450W solar panel reaches approximately 22.8 percent, driven by Trina’s N-Type i-TOPCon cell design combined with a multi-busbar layout that reduces internal resistance losses. This efficiency level keeps the panel highly competitive with larger full-size modules on a watts-per-square-foot basis, which is the metric that matters most for space-constrained installations.

Federal solar tax credit information

The solar cell type used in the Trina Vertex S+ 450W solar panel is N-Type i-TOPCon monocrystalline silicon, Trina’s proprietary implementation of tunnel oxide passivated contact technology. This cell type has a lower boron-oxygen defect concentration than older P-Type cells, which reduces light-induced degradation in the earliest months of operation and supports stronger long-term output retention.

Certification, Durability, and Inverter Compatibility

Inverter compatibility for the Trina Vertex S+ 450W solar panel is broad, working reliably with string inverters and microinverters from SolarEdge, Enphase, SMA, Fronius, and Growatt. As with any panel, installers should verify Voc and Isc ratings against the selected inverter’s input voltage window before finalizing string design, particularly in cold-climate installations where open-circuit voltage rises.

Every Trina Vertex S+ 450W solar panel ships with flash test batch certification, meaning each individual unit is tested at the factory and matched to a batch report confirming actual measured output before leaving the production line. Prime Solar retains copies of these flash test reports for every shipment received, giving buyers documentation to support any future performance or warranty inquiry.

Weather degradation rating on the Trina Vertex S+ 450W solar panel is backed by Trina’s linear power warranty, guaranteeing no more than approximately 1 percent degradation in year one and roughly 0.4 percent annually thereafter, resulting in an estimated 87 to 88 percent of rated output retained after 25 years. The frame is built from anodized aluminum alloy rated to withstand snow loads up to 5400 pascals and wind loads up to 2400 pascals, and the junction box and backsheet carry an IP68 weather-seal rating that protects internal wiring from moisture, dust, and corrosion throughout decades of outdoor use.

Shipping, Insurance, and Delivery Protection

Every Trina Vertex S+ 450W solar panel ships under insured freight delivery, covering the full replacement value of your order against loss or damage while in transit. Carriers handling the Trina Vertex S+ 450W solar panel are selected specifically for their experience with palletized solar equipment, since rough handling remains the most common cause of hidden microcracks.

Signature on delivery is required for all panel shipments, creating a clear chain of custody that protects both the buyer and Prime Solar in the event a damage claim needs to be filed. We recommend inspecting the pallet at time of delivery whenever possible rather than accepting an unattended drop-off.

Before shipment, every Trina Vertex S+ 450W solar panel passes a pre-shipment inspection checklist covering frame integrity, glass condition, junction box seating, and connector fit. Should any panel arrive damaged, our shipping damage claim process requires photos of both packaging and panel taken before unboxing is complete, submitted within 48 hours of delivery, after which we coordinate directly with the freight carrier and manufacturer on replacement or credit.

Browse the full range of complementary racking, inverters, and complete kits in our solar panel kits collection

Trina Vertex S+ 450W Solar Panel

Trina Vertex S+ 450W Solar Panel

Peak Power Output and Module Efficiency

Certification, Durability, and Inverter Compatibility

Shipping, Insurance, and Delivery Protection

Frequently Asked Questions

Trina Solar 450 watt

Trina Vertex S+ 450W Solar Panel – High Efficiency N-Type Monocrystalline Module