APC Easy UPS On-Line SRV RM Extended Runtime 6000VA 230V No Battery High quality, Double-conversion On-line UPS designed for essential power protection needs even in the most unstable power conditionsHigh quality, Double-conversion On-line UPS designed for essential power protection needs even in the most unstable power conditions. Includes: CD with software, USB cable, User Manual. Automatic internal bypass: Supplies utility power to the connected loads in the event of a UPS power overload or fault. Automatic restart of loads after UPS shutdown: Automatically starts up the connected equipment upon the return of utility power. ECO Mode: Operating mode that by-passes unused electrical components in good power conditions to achieve high operating efficiency without sacrificing protection EPO: Attach the device to an Emergency Power Off (EPO) system so that power can be turned off in an emergency situation. Input power factor correction: Minimizes installation costs by enabling the use of smaller generators and cabling. Intelligent battery management: Maximizes battery performance, life, and reliability through intelligent, precision charging. LCD graphics display: Text and mimic diagrams that display modes of operation, system parameters and alarms. Serial connectivity: Provides management of the UPS via a serial port. USB connectivity: Provides management of the UPS via a USB port (not available on all models).