This APC Single phase Easy UPS is designed for IT professionals or network administrators to maintain business uptime and continuity. This 20kVA double-conversion on-line 9U rackmount UPS provides pure sine wave power and extended runtime to support critical electronics during power disruptions. The SRV comes with hard wire 3-wire(1P+N+E) and 5-wire(3P+N+E) inputs, and 3-wire(1P+N+E) outlet. The On-Line UPS has a intelligent card slot for optional Network Management Card (AP9544, SRVSMB001, VGL9601l) that enables network-based UPS monitoring and management. The UPS can connect to EcoStruxure IT or third-party centralized management platforms. The Built-in automatic and manual bypass provide seamless power to the load even in the event of an internal detected fault or error in UPS. The UPS and the built-in lead-acid battery has a 2-year warranty. Ideal for small data centers, manufacturing facilities, computer rooms, network storage devices, telecommunication, and healthcare IT.