![](https://mgr.trinasolar.com/sites/default/files/styles/image_text_720x611/public/Global_NEG18R.28_01.jpg?itok=hiHNCxVU)
Maximized energy harvest, reduced BOS and LCOE, higher customer value
◆ High module power: Up to 510W, 22.9% module efficiency with n type i-TOPCon technology
◆ Lower LCOE (levelized cost of energy), reduced BOS (balance of system) cost, shorter payback time
![](https://mgr.trinasolar.com/sites/default/files/styles/image_text_720x611/public/Global_NEG18R.28_02.jpg?itok=HrlaTyFc)
Ultra-low degradation, longer warranty
◆ Extremely low 1% first year degradation and 0.4% annual power attenuation
◆ 30 years power warranty and 15 years product warranty
◆ Lower temperature coefficient (-0.29%/℃) and operating temperature
![](https://mgr.trinasolar.com/sites/default/files/styles/image_text_720x611/public/Global_NEG18R.28_03.jpg?itok=ho5bAGj-)
High reliability and sustainability: 1.6+1.6mm dual-glass structure
◆ Less prone to micro-cracks and scratches on the back during installation
◆ Applicable in harsh environments such as salt, ammonia, sand, high temperature and high humidity areas with excellent re rating, weather resistance, salt spray, sand dust, ammonia performance
◆ Excellent fire resistance: class A+C
◆ Mechanical performance up to 5400 Pa positive load and 2400 Pa negative load
![](https://mgr.trinasolar.com/sites/default/files/styles/image_text_720x611/public/Global_NEG18R.28_04_0.jpg?itok=vPjtAgY4)
Optimal Solution for Commercial & Industrial Rooftops
◆ High compatibility with existing mainstream inverters, optimizers and mounting systems
◆ Easy to handle (length below 2 meters) and install on roofs with excellent size and light weight
◆ Flexible installation solutions for system deployment