Generally, the leading wire of the left box corresponds to the negative pole, and the right side corresponds to the positive pole, but this depends on whether the module is placed vertically or horizontally, so you must look for the laser-engraved marking next to the cable gland.
Solar panel pole mounts for sensors, cameras and remote equipment. Clamp modules to round or square poles, set tilt and direction, and raise solar above fences, vegetation and tampering at off-grid sites.
The SPP Top of Pole mount system provides a fully functional, secure, pole mounted racking system for solar pv panels. This racking system is ideal for installations with little to no roof space, when shading is an issue, or to achieve maximum power production from the solar array.