cost-effective Online UPS 1KVA-10KVA with LED 1.double convertion 2.small volume online UPS 3.less noise 4.high efficiency HP Series is completely intelligent high frequency online UPS.The capacity for single phase: 1kva-10kvaThe machine adopts DSP control and 40KHZ high frequency control technology.With small volume,light weight and high efficiency,widely applying to various loads.System process ...