5.5kVA/4.9kW Battery Backup for IT Installations and Perimeter Networks This 9PX split-phase online double conversion UPS system offers 120V and 208V output without the added expense or weight of a bulky transformer or distribution module . The 9PX6KSP fits just 4U of rack space and provides reliable battery backup and AC power protection against blackouts, brownouts, surges, and line noise that can damage valuable IT equipment or destroy data. The 9PX6KSP is superlative power management for educational, commercial, financial or healthcare networking components, including Cisco switches and servers. Expandable internal battery backup keeps you operational through power outages Hot-swappable valve regulated lead acid (VRLA) battery modules let you work through short power failures and give you enough time to save files and shut down your system safely in the event of a prolonged power outage. Exclusive ABM technology increases battery life by 50 percent and closely monitors battery health to provide advanced warnings when batteries need replacing. You can also connect up to four extended battery modules (9PXEBM240SP, sold separately) for hours of extended runtime. Included Gigabit Network Interface Offers 24/7 Remote Access The NETWORK-M2 Gigabit Network Card enables complete remote configuration and management, including load loss, reboots of connected equipment, and safe shutdowns. The UPS firmware can also be flashed remotely via NETWORK-M2 without losing charge, so you don't have to plan for downtime. The card complies with UL 2900-1 and IEC 62443-4-2 standards for cybersecurity, which were developed to address the vulnerability of connected devices to known malware/exploits and to protect businesses from these risks.