Invensun Sundragon 300W Solar Panel

Premium Grade

Poly-Crystalline Solar Panel

Invensun Sundragon Premium Grade Solar Panels are designed and built under stringent quality control standards ensuring the highest-quality construction. Invensun solar panels ensure that, year-over-year, you will receive reliable power generation, allowing a greater return-on-investment.

Solar Panel Applications

  • Microwave / radio repeater stations
  • Railroad signals
  • Sailboat charging systems
  • Medical facilities in rural areas
  • Cathodic protection systems
  • Emergency communication systems
  • Air monitoring
  • Navigation lighthouses, and ocean buoys
  • Wireless Data
  • Aviation obstruction lights
  • Telecom
  • Security
  • Desalination systems
  • Recreational vehicles
  • Water quality and environmental data monitoring systems
  • Pumping systems for irrigation, rural water supplies and livestock watering
Model Name:
Sundragon i300-72P
Invensun Sundragon Premium Grade i300-72P Solar Panel


Mechanical Characteristics

Solar Cell Type Polycystalline Silicon
Solar Cell Size 156mm x 156mm
Number of Solar Cells 72
Junction Box IP-65 rated
Connectors MC4
Diode 6 bypass diodes
Front Glass 4mm tempered glass
Frame Anodized Aluminum Alloy
Dimensions L x W x D 1956 x 992 x 50mm
Weight 23.0kg

Environmental Characteristics

Mechanical Load 2400 Pa
Fire Rating Class C
Operating Temperature -40 to +85ºC

Electrical Characteristics

Maximum Power at STC (Pmax) 300W
Optimum Operating Voltage (VMP) 37.50V
Optimum Operating Current (Imp) 7.99A
Open Circuit Voltage (VOC) 45.70V
Short Circuit Current (Isc) 8.55A
Maximum System Voltage DC 600V
Maximum Series Fuse Rating 10A
Power Tolerance ±5%


Product Workmanship 5 years
10 Years 90% output
25 years 80% output
For more detailed information refer to the Downloads page.

Standard Test Conditions (STC)

STC = 1000 W/M2 irradiance, 25ºC module temperature, AM1.5 spectrum

Specifications and design are subject to change without notice