need to find a way to locate technical literature on high power (several-100s KVA) UPS systems level 3 class redundancy (their technology and especially circuitry) and a way to order it and pay for it
need to find a way to locate technical literature on high power (several-100s KVA) UPS systems level 3 class redundancy (their technology and especially circuitry) and a way to order it and pay for it