本文介绍了中达电通大型数据存储中心两路在线式高智能容错UPS供电方案,采用台达GES-NT 400K UPS2路“N+1”并联冗余的双总线供电系统,并机共用电池组。该方案具有高可靠性、高容错性、省电节能、运行稳定、操控方便等特点。 This paper introduces two on-line high-performance smart fault-tolerant UPS power supply solutions in a large datacenter Datacenter. It adopts Delta GES-NT 400K UPS 2-way “N + 1” parallel redundant dual-bus power supply system, Battery. The program has high reliability, high fault tolerance, energy saving, stable operation, easy operation and so on.