XW MPPT 150 AUX ouput question

If its night with 0 PV input will the Xantrex AUX output still function? Just wondering because I want to use this output to trigger another source depending on battery voltage.

Thanks.

Off Grid Cabin, 24V 440ah 6V GC battery bank, Xantrex MPPT60-150 CC, Magnum MS4024 inverter-charger, >1200w Solar bank

Comments