Premium Rackmount Uninterruptible Power Supply (UPS) shall be Middle Atlantic Products model # UPS-2200R-HH. 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 2,150 VA and 1,650 W. Unit shall have (2) NEMA 5-20R receptacles on the rear of the unit. UPS-2200R-HH shall have a hardwired J-Box output and one each critical/non-critical load NEMA 5-20R receptacle. Unit shall be IP enabled when used with optional IP Expansion card, model# UPS-IPCARD. Rackmount UPS shall include a 36" flex cable. 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 8 minute run time at half load and a 16 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.