Premium Rackmount Uninterruptible Power Supply (UPS) shall be Middle Atlantic Products model # UPS-2200R-8. UPS shall be line interactive with AVR. Unit shall measure 19.00" W x 3.50" H x 19.00" D and occupy 2 rackspaces. UPS shall have a rear mounting range of 19" to 32" and not require more than one person to mount. Unit shall operate on 120 VAC/60Hz current. Unit shall have a nominal output of 120V. Unit shall have a capacity of 2150 VA and 1650 W. Unit shall have (8) NEMA 5-20R receptacles on the rear of the unit. Unit shall have a priority outlet bank consisting of 4 outlets dedicated to ensure maximum run time of critical components. Unit shall have individual outlet control. Unit shall be IP enabled when used with optional IP Expansion card model# UPS-IPCARD. Rackmount UPS shall include a 9' 12/3 SignalSAFE™ power cord with NEMA 5-20P plug. UPS shall have surge suppression that utilizes a clean line-to-neutral design that does not pass noise contamination to ground. Rackmount UPS shall have a hot swappable battery that allows for a 13 minute run time at half load and a 6.4 minute run time at full load. Rear of unit shall have inputs that allow for the installation of up to 10 additional hot swappable batteries. Rackmount UPS shall be RoHS EU Directive 2002/95/EC compliant. Rackmount UPS shall utilize Middle Atlantic Power Manager™ software. Rackmount UPS shall be warrantied to be free from defects in materials and workmanship under normal use and conditions for a period of 3 years; battery shall be warrantied for a period of 2 years. Rackmount UPS shall be UL listed in US and Canada.