Trina Solar TSM-615NEG19RC.20 Solar Module 615 Watt Silver/white n-type TOPCon Glass-Glass 12 Years Product Warranty

The Trina Solar TSM-615NEG19RC.20 is an N-type i-TOPCon bifacial dual-glass monocrystalline module rated at 615 W with a module efficiency of 22.8%. The glass-glass construction increases mechanical robustness and environmental resistance while enabling additional rear-side energy yield, making the module suitable for utility-scale and large commercial PV projects where predictable long-term performance and high power density are required.

Electrical data (STC)
Maximum Power (Pmax): 615 W
Module efficiency: 22.8 %
Cell technology: N-type i-TOPCon monocrystalline (half-cell / multi-busbar architecture)
Power tolerance: 0 ~ +5 W
Maximum series fuse rating: 35 A

Temperature coefficients & operating conditions
Temperature coefficient (Pmax): -0.29 %/°C
Temperature coefficient (Voc): -0.24 %/°C
Temperature coefficient (Isc): +0.04 %/°C
NOCT: 43 °C (±2 °C)
Operating temperature range: -40 °C to +85 °C
Maximum system voltage: 1500 V DC

Mechanical data
Dimensions: 2382 × 1134 × 30 mm
Weight: 33.7 kg
Front glass: 2.0 mm, high transmission, AR coated, heat-strengthened
Back glass: 2.0 mm, heat-strengthened (white grid glass)
Frame: 30 mm anodized aluminium alloy (short frame)
Junction box: IP68
Cables: 4.0 mm² (portrait: 350 / 280 mm, customizable)
Connector: MC4 EVO2 / TS4 PLUS / TS4*
Number of cells: 132

Bifacial design & energy optimization
Bifaciality: 80 % ±5 %
Additional rear-side yield: up to 30 % depending on albedo and site conditions
Optimized for low-irradiance conditions and improved energy under inter-row shading (IAM validated)

Certifications & protection
Standards / certifications: IEC 61215, IEC 61730, IEC 61701, IEC 62716, UL 61730 (as applicable)
ISO 9001, ISO 14001, ISO 14064, ISO 45001
Environmental resistance: salt, ammonia, sand, high temperature and high humidity resistance
EU-28 WEEE compliant; recyclable packaging

Warranty & Degradation
Product warranty: 12 years
Performance warranty:
First year: max. 1 % degradation
Annual degradation: max. 0.40 % per year
Guaranteed output after 30 years: 87.4 %

✅ Bifacial energy gain – bifaciality 80 % ±5 % for rear-side yield
✅ Dual-glass construction – enhanced mechanical durability and environmental resistance
✅ Lower BOS potential & reduced LCOE – high power density for utility-scale layouts
✅ Multi-busbar / half-cell design – improved current collection and reduced series resistance
✅ High mechanical load ratings – front 5400 Pa, back 2400 Pa
✅ PID resistance and validated low-irradiance (IAM) performance

The TSM-615NEG19RC.20 pairs high nominal power with a robust glass-glass construction and low temperature coefficients to deliver stable kWh/m² production in dense utility arrays. Its documented linear performance warranty and validated low-irradiance behaviour support predictable long-term yields and easier LCOE planning for large PV projects.

Trina Solar is one of the world’s leading manufacturers of photovoltaic modules. With advanced cell technology, their modules deliver maximum efficiency, reliable performance, and long lifespan – suitable for residential rooftops and utility-scale projects. With best price guarantee, fast delivery, and attractive B2B conditions, Trina Solar is the strong choice for professional solar installers.