About the Resun 460W Monofacial Solar Panels RS8R-M Topcon
The Resun 460W Monofacial Solar Panels RS8R-M Topcon is part of Resun Solar Energy Co., Ltd.’s advanced TOPCon (Tunnel Oxide Passivated Contact) series — a next-generation panel that combines high efficiency with durability and long-term reliability. These modules are engineered to deliver reliable solar energy conversion across a wide range of environments, with optimised performance under real-world conditions.
Detailed Features
- High Power Output — 460 W
- With a nominal power rating of 460 W, the RS8I-M panel delivers substantial energy output per module, helping reduce overall system cost (fewer panels required for a given system size).
- Advanced TOPCon Cell Technology
- TOPCon technology offers improved cell passivation, which reduces electrical losses and increases efficiency over conventional PERC modules.
- This yields better conversion rates and enhanced performance even in low-light conditions.
- Multi-busbar and half-cell designs further reduce internal resistive losses and improve reliability.
- High Efficiency & Low Degradation
- These modules are designed to provide high conversion efficiency and stable energy production over time.
- Backed by a 30-year linear power output warranty and generally low annual degradation (for example, ~0.5 % per year typical across similar Resun models).
- Robust Weather & Mechanical Durability
- Built with tempered glass and a durable aluminium frame, the panel can withstand harsh environmental conditions including wind and snow loads.
- Rated for up to 1500 V system voltage, suitable for larger commercial or utility-scale array systems.
- Junction box with IP68 protection for reliable operation in variable weather conditions.
- Certified Quality & Reliability
- Resun panels undergo stringent testing and are certified to global industry standards such as TUV, IEC, CE, and are insured through the CHUBB Insurance Group.
Technical Specifications
- Model: RS8R-M Topcon
- Rated Power (Pmax): 460W
- Open Circuit Voltage (Voc): 53.30V
- Short Circuit Current (Isc): 10.90A
- Maximum Power Voltage (Vmp): 45.07V
- Maximum Power Current (Imp): 10.21
- Module Efficiency: 23.02%
- Solar Cells: Mono-crystalline TOPCON 210*182mm, 16/18 Bus bars
- Cell Configuration: 144 Cells (6*22)
- Front Cover: 3.2mm Tempered Glass
- J-Box: IP68, 3 Diodes
- Cable: 4mm²(IEC)/12AWG(UL), 300mm+300mm, or customized length
- Connectors: MC4 or MC4 Compatible
- Nominal Operating Cell Temperature(NOCT): 45°C±2°C
- Temperature Coefficient of Voc: -0.25%/°C
- Temperature Coefficient of lsc: 0.045%/°C
- Temperature Coefficient of Pmax: -0.30%/°C
- Operational Temperature: -40~+85°C
- Maximum System VoltageMax: 1500V(IEC)/1500V(UL)
- Series Fuse Rating: 20A
- Limiting Reverse Current: 20A
- Certification: IEC 61215/61730/61701/62716
Applications
- Residential Solar Systems — Power homes with a high-efficiency panel that maximises rooftop space.
- Commercial & Industrial Arrays — Ideal for businesses or facilities requiring higher-capacity PV arrays.
- Utility-Scale Solar Farms — With high voltage rating and mechanical strength, suitable for large ground-mounted projects.
- Remote Power Off-Grid Systems — Effective for locations needing reliable renewable power where grid access is limited or unavailable.