Is there any reason that one of these wouldn't work on negative 48? TS-1500-148
http://www.alliedelec.com/m/d/6515fb317a67534a495c018a048296d1.pdf https://power.sager.com/mean-well-ts-1500-dc-ac-inverter.html Meanwell support says no, but its specs are pretty much the same as this, which does not specifically say "-48V", but definitely works on -48V telecom power: https://s3.amazonaws.com/ecodirect_docs/COTEK/SR1000+spec+sheet.PDF
