PR1000ELCDRT1U The Professional Rackmount LCD Series provides advanced level of power protection to mission-critical servers, telecom equipment, VOIP and internet working hardware. Featuring Pure Sinewave output and Automatic Voltage Regulation (AVR), it can stabilize AC signal or deliver seamless power to connected equipment .The Multifunction LCD Readout indicates critical power/battery conditions. The included PowerPanel® Business Edition management software provides comprehensive network power management including unattended-shutdown, event logging, reporting, and notifications. The patented GreenPower UPS™ technology can reduce energy costs by up to 75% and dissipate 80% less heat than competitive models. An optional SNMP/HTTP Remote Management Capabilities enables remote management of the system through standard web browser. Input Voltage Range(Adjustable) 150Vac - 300Vac Frequency Range 50Hz / 60 Hz +/- 3Hz(auto sensing) Input Plug Type IEC 320 C14 Output UPS Outlets (6) IEC 320 C13 On Battery Output Voltage Pure Sine Wave at 230Vac +/- 5% On Battery Output Frequency 50Hz / 60 Hz +/- 0.1Hz Transfer Time (Typical) 4ms Overload Protection Internal Circuitry Limiting/Circuit Breaker AVR Buck/ Boost/ Double Boost Surge Protection and Filtering Surge Protection Yes Battery Sealed Maintenance Free Lead Acid Battery 6V 9AH x 4 User Replaceable Yes Typical Recharge Time 6Hours