These aren t just the color of the frames as the spec sheet has different values in two areas.
Black vs silver solar panels.
I was referring to the evergreen es a 215 fa3 215w 12v solar panel which is a black frame.
Blue solar panels are made from polycrystalline silicon that is covered with an anti reflective coating that optimizes efficiency and maximizes absorbing capacity.
The evergreen es a 215 fa2 215w 12v solar panel which is the silver frame they same supplier are selling for 559 panel.
Since pv panel efficiency is known to decrease with higher temperatures a black framed panel may have a lower output compared to a silver framed panel.
This article will dive into the different solar panel color and framing options available to homeowners and the pros and cons of each setup.
There are two primary differences between modules with silver and black frames.
That s quite a difference in price for just frame color.
Black solar panels use monocrystalline solar cells which are made through the czochralski process.
One on line supplier is selling them for 440 panel.
We are about to purchase 275w solar world panels and i don t know which one is the better of the two mono black or mono silver.
This process uses a silicon crystal seed that is placed in a vessel or vat of molten silicon.
Effiencey where black is 16 10 and the silver is 16 40.
There is however a price premium to pay when choosing black over silver frames.
Posted 2013 jun 11 9 59 pm aest there is a school of thought based on the fact that black framed panels will be hotter than silver framed panels due to increased solar heat absorption.