This APC Smart-UPS is designed for IT professionals and network administrators to maintain uptime and business continuity. This 20 kVA online rack/tower UPS provides pure sine wave power and extended runtime to support critical electronics during power outages. It features hardwired 3-wire (1PNE) and 5-wire (3PNE) inputs as well as 3-wire (1PNE) and 5-wire (3PNE) outputs. The UPS has a built-in network management card for network-based monitoring and management. It can be connected to EcoStruxure IT or third-party centralized management platforms. The UPS comes with a 3-year warranty, and the built-in lead-acid battery has a 2-year warranty. It is compatible with the separately available rail kit SRTGRK1. Not suitable for consumers in the EU. 20 kVA/20 kW double-conversion online rack/tower UPS with pure sine wave. Ideal for servers, storage, voice/data networks, medical labs, and light industrial applications. Rack/tower convertible (SRTGRK1 rack mounting kit sold separately). Includes a 1-year subscription to the Secure Network Management Card. Runtime can be extended with up to 4 external battery packs (SRTG192XLBP2). Pre-installed network management card for network-based UPS monitoring and management. Secure shutdown of physical servers, virtual machines, and HCI clusters. Delivers clean output voltage with no transfer time for critical or sensitive devices.