SENTINEL XR is the best solution for protecting medium sized networking applications which require the highest possible levels of reliability. The UPS is designed to support a wide applications from IT to security. SENTINEL XR is unique in that the UPS can be placed directly onto the floor or mounted in 19” rack mount cabinets. The range is available in 3300-4000-5000-6000-8000-10000VA models. The UPS is primarily an on-line double-conversion (VFI) technology system with further selectable operating modes that can configure the UPS to protect applications including emergency lighting, security and medical systems. Each UPS features advanced communications and diagnostics including a digital front panel display that can turned to suit the installation format, RS232 and USB interfaces, and an internal adaptor slot for SNMP and other interface card options. Watch&Save 3000 software is supplied as standard.