ET Solar 45 Watt Poly Solar Panel  ET-P63645

ET Solar 45 Watt Poly Solar Panel ET-P63645


In Stock: 3


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ET Solar ET-P63645WB Solar Panel 45 Watts

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. Their crystalline photovoltaic modules are designed and manufactured to comply with very strict international quality standards.

Their strong design, procurement and production efforts ensure that ET Solar's module products generate high solar power and take up small spaces. Backed by ET Solar's 25-year warranty on power output, their modules bring lasting values.


  • High module conversion efficiency, through superior manufacturing technology
  • Entire module certificated to withstand high wind loads and snow loads
  • Anodized aluminum is mainly for improving corrosion resistance
  • Highly transparent , low-iron, tempered glass
  • Excellent performance under low light environments


  • 5-year warranty on materials and workmanship;
    12-years at 90% of the minimal rated power output;
    25-years at 80%  of the minimal rated power output.
  • Product liability insurance
  • Local technical support
  • Local warehousing
  • 48 hour-response service
  • Enhanced design for easy installation and long term reliability
Model ET-P63645
Peak Power (Watts) 45 W
Module Efficiency 12.7%
Maximum Power Voltage (Vmp) 17.6 V
Maximum Power Current (Imp) 2.56 A
Open Circuit Voltage (Voc) 22.2 V
Shirt Circuit Current (Isc) 2.74 A
Series Fuse Rating (Amps) 8 A
Power Tolerance ± 3 %
Max System Voltage (VDC) DC 600 V
Nominal Operating Cell Temp. 45.3±2°C


Module Size (inches) 20.86 x 26.38 x 1.18
(mm) (530 x 670 x 30)
Weight (lbs)(kg) 10.14 lbs (4.6 kg)
Connector MC4
Junction Box IP67


Temperature coefficient of Isc (TK Isc) 0.064%/°C
Temperature coefficient of Voc (TK Voc) -0.33%/°C
Temperature coefficient of Pmax (TK Pmax) -0.45%/°C


This product is shipped from one of our warehouses in Northern California. Orders placed after 12 p.m. will typically ship the following business day. To see an estimate of our delivery times, click here.

Returns & Replacements
You may return most unused products to us for a refund or replacement within 30 days of receipt. Items must be in new re-sellable condition with all original packaging, paperwork and accessories. For your protection, please send returns via a traceable method. We are not responsible for lost or missing returns without tracking information. Return freight and shipping is non-refundable. Products that qualified for free shipping will be credited the product price minus shipping costs. Unless otherwise requested, back orders will be refund to assure a you receive your order within an acceptable time.

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