On-line double conversion 100% Sinusoidal 1000 ~ 3000 VA UPS PDX series, are available in the convertible version Tower - Rack with power from 1000 to 3000 VA with on-line double conversion (VFI): The load is powered by the inverter, which supplies a filtered and stabilized sinusoidal voltage, voltage, shape and frequency, also, the input and output filters significantly increase the load's immunity against network disturbances and lightning strikes. The PDX UPS can be installed in Torre that Rack in a simple and fast; The front panel digital display can be easily pulled out and rotated to suit the type of use, horizontal or vertical. For outstanding (Economy Mode and Smart Mode), diagnostics (standard digital display, RS232 and USB interfaces with UPSMON software included, communication slot (for the network interface, for the second serial card, ...) The PDX UPS are the best solution for powering sensitive and vital "mission critical" and safety devices (electro-medical), ensuring maximum reliability. The flexibility of installation and use (digital display, user-removable batteries) and many communication options, make PDX a UPS suitable for many applications, from computer security. The PDX UPS comply with the latest RoHS and are covered by a 2 year warranty.