https://forum.mikrotik.com/t/support-greater-variaty-of-upss/20457
Support Greater Variaty Of UPS's - General - MikroTik community forum
Apr 14, 2008 - Maybe use the NUT (Network UPS Tools) package? It is essential especially in third world countries where one cannot depend on power. We are having this issue...
ups ssupportgreatergeneralmikrotik