APC 1KVA Easy UPS, SRV RM 1000VA 230V ,with RailKit Rackmount UPS, SRV1KRIRK

ECO Mode: an green energy saving mode allowing the input voltage range to be adjusted via the front panel LCD
Intelligent Battery Management: to maximise battery performance and help extend working life through temperature compensated charing
Overvoltage Cut-off Device Protection: to prevent damage to the UPS from high over voltage surges
Input Power Factor Correction: for reduced installation cable costs and generator compatibility
LCD Display: an intuitive interface provides detailed and accurate information on UPS and battery performance
Communications Ports: USB, RS232 and dry signal contacts
Communications Card Interface Slot: for the APC Network Management Card
Automatic Diagnostic Testing: automatic periodic battery self-testing to provide early indication that the UPS battery requires replacement
Built-in Automatic Bypass: to safely transfer the UPS load(s) to the mains power supply if the UPS develops a fault condition or is overloaded
Extended Runtime Battery Packs: L models to scale up the UPS runtime to several hour