- Home
- Solar
- Solar PV Modules
- Trinasolar 420W Vertex-S Mono Solar Module - Black Frame/White Backsheet
Trinasolar 420W Vertex-S Mono Solar Module - Black Frame/White Backsheet
SKU: TSM-420DE09R.08

Trinasolar 420W Vertex-S delivers 21 % efficiency, 6 000 Pa snow load and –0.34 %/°C temp coefficient in a black-framed, white-sheet module. 15/25-year warranties and compact 30 mm profile make it the premium choice for residential and C&I rooftops.
- Manufacturer Trina Solar
- Material Monocrystalline
The Trinasolar 420W Vertex-S Mono Solar Module – Black Frame/White Backsheet packs utility-class technology into a rooftop-friendly format. Using 144 half-cut M10 monocrystalline cells, multi-busbar contacts and high-density interconnects, the panel delivers a nameplate 420 W with a module efficiency of 21.0 % while occupying just 1.99 m².
Performance engineered for installers
Higher kWh/m² – ultra-thin busbars, textured glass and low-resistance ribbon increase light capture and current collection, boosting yield in low-light mornings and overcast afternoons.
Temperature resilience – a Pmax coefficient of –0.34 % / °C keeps production high during summer heatwaves.
Robust mechanics – certified for 6 000 Pa snow and 4 000 Pa wind loads, the module withstands high-altitude or coastal conditions without frame deformation.
Rooftop-ready design
At 30 mm thick and under 22 kg, the panel complies with single-installer manual-handling rules, fits mainstream roof mounts and slides effortlessly into portrait or landscape rails.
Warranty & certifications
15-year product workmanship warranty
25-year power warranty: –2 % first-year loss, 0.55 % linear annual degradation → 84.8 % output year 25.
IEC 61215 / 61730, salt-mist, ammonia and PID tested; ISO 9001, 14001 and ISO 45001 certified manufacturing.
Installer benefits
Module count reduction – higher wattage means fewer panels, rails and optimisers per kWp.
Broad inverter compatibility – ≤ 50.2 Voc and 11 A Isc align with popular residential and C&I string inverters.
Efficient logistics – 36 modules per pallet, 936 per 40 HQ container, minimising freight cost per watt.
Future-proof choice – Vertex-S platform supports next-gen optimiser and micro-inverter electronics for module-level monitoring.
Whether you are upgrading premium homes or deploying 100 kW commercial rooftops, the Trinasolar 420W Vertex-S Mono Solar Module – Black Frame/White Backsheet offers the ideal balance of power, reliability and sleek aesthetics—enabling installers to deliver higher-yield systems that look as good as they perform.