ET Solar ET-P672280, 280 Watt Solar Panel

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ET Solar ET-P672280, 280 Watt Solar Panel
List Price: $468.52 Save $42.59!

Sale Price: $425.93

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Minimum order 4 panels. Freight shipping charges apply.

ET Solar ET-P672280 Polycrystalline Solar Panel 280 Watt

ET Solar Modules generate very reliable solar power for on-grid and off-grid applications, as well as residential and utility-scale solar power systems. The ET-P672280 280 watt crystalline photovoltaic modules are designed and manufactured to comply with very strict international quality standards. ET Solar's strong design, procurement and production efforts ensure that module products generate high solar power and take up small spaces. Backed by a 25-year warranty on power output, ET Solar panels bring lasting value.


High module conversion efficiency, through superior manufacturing technology

Guaranteed -1% to +3% Power Tolerance

Entire module certificated to withstand high wind loads and snow loads (5400Pa)

Anodized aluminum is mainly for improving corrosion resistance.

Highly transparent, low-iron, tempered glass, and anti-reflective coating

Excellent performance under low light environments


25-year warranty on power output; 5-year warranty on materials and workmanship

Product liability insurance

Local warehousing

Enhanced design for easy installation and long term reliability


Mechanical Data
Technology: Poly
Panel Dimensions: 77.01 × 39.06 × 1.57 inches
Panel Weight: 50.7 pounds
Cells Per Module: 72
Frame Material: Clear aluminum
Module Connector: Tyco
Output Cables: PV Wire
Electrical Characteristics
System Rating: 280 Watts
Watts (PTC): 246.3 Watts
Max Power Voltage (Vmpp): 35.94 Volts
Max Power Current (Impp): 7.79 Amps
Open Circuit Voltage (Voc): 44.24 Volts
Short Circuit Current (Isc): 8.41 Amps
Max System Voltage: 1000 Volts
Cell Efficiency: 16.46%
Module Efficiency: 14.43%

*Solar panels must be purchased in groups of 5 or more. If you want to purchase less than 5 solar panels, please call (866) 798-4435 to contact the sales department or email for a quote.*

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Shop with confidence knowing you'll receive free technical support from beginning to end until your system is powered up and you're generating free energy from the sun!

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