The length of the positive and negative poles of photovoltaic panels
The *negative pole* (usually marked with a "-") collects electrons, while the *positive pole* ("+") releases them into the circuit. Reverse the connections, and your system wonâ€TMt just underperform—it could damage inverters or batteries. [PDF Version]
Requirements for the full-length and thin poles of photovoltaic brackets
It is recommended that the module mounting structure be supported on top of a pole at least 50 cm long or fixed with supporting angles at four positions. [PDF Version]
Requirements for installing solar power generation on solar container communication station inverters
Equipment ratings: Use UL-listed (or local-equivalent) inverters, breakers, wires and MC4 connectors. Ensure all components are rated for outdoor/industrial use. [PDF Version]