280Watt Solar Panel overview

Solar Guru standard 280Watt solar panels widely used in large-scale ground solar power stations, industrial and commercial roof solar power station, solar home power generation system.

Solar Guru offers the smaller but powerful 280Watt Solar panels at affordable prices. 280Watt solar panels are an excellent system for smaller solar installations or where a roof can accommodate only smaller sized solar panels. Contact Solar Guru today for our high-quality 280Watt solar panel products for sale.

• The 280Watt Solar panel provides an aesthetic appearance with excellent efficiency based on innovative photovoltaic technologies.
• High quality, strong aluminum frame, passing mechanical load testing 5400 Pa and wind pressure 2400Pa.
• 10 years limited product warranty on the 280Watt solar panels.
• 10 years at 90% of the minimal rated power output.
• 25 years at 80% of the minimal rated power output.

Specifications

• Cell: Poly 156.75×156.75mm.
• Weight: 18.4kg±3%.
• Dimensions: 1657×996×35mm.
• Cable Cross Section Size: 4mm.
• No. of Cells: 60 (6×10).
• Junction Box: IP67, 3 diodes.
• Connector: MC4 Compatible.

Operating Conditions

• Maximum System Voltage: 1000V DC (IEC).
• Operating Temperature: -40°C~+85°C.
• Maximum Series Fuse:20A.
• Maximum Static Load, Front: 5400Pa.
• Maximum Static Load, Back: 2400Pa.
• NOCT: 45±2°C.
• Application Class: Class A

Electrical Parameters at STC

• Rated Maximum Power (Pmax) [W]: 280.
• Open Circuit Voltage (Voc) [V]: 38.43.
• Maximum Power Voltage (Vmp) [V]: 31.39.
• Short Circuit Current (Isc) [A]: 9.44.
• Maximum Power Current (Imp) [A]: 8.98.
• Module Efficiency [%]: 17.00.
• Power Tolerance: -0~+5W.
• STC: Irradiance 1000W/m2, cell temperature 25°C, AM 1.5G.

Additional information