Any brand will do for projector only 1 kV is sufficient.it would cost around 25 k .but it's really worth.i had too much problem with power cut and voltagsurge .my projector got damaged twice but luckily it was under warranty.they replaced new motherboard free of cost .later I installed on line ups now no headache whatever happens.projector even runs more silent.its Epson 9400
Ups is apc brand