Does a self locking S350 ZM cable tray for solar panel mounting system outlast a painted gutter on a 60 m/s wind roof
A metal roof PV array loses its DC string tidy line the moment a plain painted channel rusts at the screw hole and the AC output cable sags into the gutter during the first winter storm. A generic indoor cable tray rated for office ceilings melts its coating under rooftop UV and fails the 1.4…