AC/L and AC/N is the AC line and neutral (respectively) from the wall outlet to the input of the power supply.
Barrel connectors can be purchased as a separate item and wired to the power supply by the installer.
HLG power supplies are IP67 rated but should be installed in a weatherproof enclosure for use in outdoor applications.
The HLG power supplies are extremely reliable and rarely fail before their seven-year warranty.
GLLS light fixtures are only compatible with constant voltage power supplies.
The largest power supply GLLS sells is the HLG-320H power supply.
Mean Well’s table below lists how many HLG power supplies you can connect to one Miniature Circuit Breaker S200 series (manufactured by ABB).
HLG power supplies have a seven-year warranty.
You can connect multiple devices to one power supply if it does not exceed the maximum current draw. The maximum current varies between HLG models.
You can install the power supplies in an enclosure. It’s important, however, that there is a form of heat dispersion. You do not want the maximum ambient temperature for the power supplies to rise above 90°C.