Certainteed CT300M11-03 300 Watts Solar Panel


Out of stock


CertainTeed has been a leader in roofing technology for over 100 years, and solar roofing is no exception. Whether the need is durable efficiency or unobtrusive design,
CertainTeed manufactures powerful solar panels, shingles, and tiles protected by the industry’s best warranty.
Our solar products are manufactured in the USA.


Electrical Characteristics


Nominal Output (Pmpp) W 300
Voltage at Pmax (Vmpp) V 32.5
Current at Pmax (Impp) A 9.2
Open Circuit Voltage (Voc) V 40.3
Short Circuit Current (lsc) A 9.8
No. of Cells & Connections 60 in series with 3 bypass diodes
Maximum Series Fuse Rating 20A
Cell Type 6” Monocrystalline
Module Efficiency % 18.0%
Temperature Coefficient of Pmpp %/C -0.37
Temperature Coefficient of Voc %/C -0.28
Temperature Coefficient of Isc %/C 0.05


Mechanical Characteristics


Laminate Glass: 3.2 high transmission,
tempered, anti-reflective
Encapsulant: EVA
Backsheet: Weatherproof film
(Black or White)
Frame Anodized aluminum (Black)
Junction Box IP68, IEC certified, UL listed
Output Cables 4 mm2 (12AWG) PV Wire,
Length 1.0m (39.4”)
Connectors Polarized MC4 compatible
Weatherproof, IEC certified, UL listed
Weight 18.9 kg (41.7 lbs)
Dimensions 65.75  39.37  1.38inches

Additional information

Weight 300 lbs
Dimensions 65.75 × 39.37 × 1.38 in