The SY-T500KVA is a 500kVA / 500kW tower online UPS built on a high-frequency double-conversion topology, aimed at very large data centres, heavy industrial clusters and enterprise core server rooms. Its 1.0 output power factor means the full 500kW rating can be used by modern IT loads. The tower form fits a dedicated high-capacity power room without customised rack infrastructure. It delivers a pure sine wave output with multi-layer surge, overload, overvoltage and