Electric control panels for monitoring electrical and battery back-up power system critical system alarms; amplifiers; automatic transfer switches; electrical switchboards; batteries; battery and uninterruptible electrical power supply monitoring systems, namely, microprocessor based hardware and software used to monitor and test the status of battery backup and uninterruptible electrical power supply systems; battery backup power systems; battery racks; computer hardware and peripherals for remote access and control of computers; computer hardware and peripherals, namely, keyboard-video-mouse (KVM) and serial console switches; condensers; capacitors; controllers for power supplies; cooling devices for computer hardware and telecommunication equipment, namely, internal cooling fans; computer hardware and software for data center infrastructure configuration and management; data center and computer room infrastructure management systems comprised primarily of uninterruptible power supplies, electronic controller for controlling air conditioning and temperature, air flow sensors, software for monitoring data center and computer room infrastructure equipment, and also containing a cooling system comprised primarily of air cooling apparatus, cooling evaporators, air conditioning units, electric fans, water cooling towers and associated electronic fan controls, air conditioning controls and power controllers, cabinets specially adapted for computer hardware equipment, and racks, curtains, doors and containment panels for use with computer systems, all sold together as a unit; data center monitoring and control systems, namely, microprocessor based hardware and software used to monitor and control electrical and electronic equipment, and climate conditions in a data center, telecommunication center, computer room or electronic equipment room environment; electric control switches; electric power converters; electric power monitoring and control systems, namely, microprocessor based hardware and software used to monitor the status and control electrical power systems, power transfer switches, electric power load banks, electric power distribution units, battery systems and uninterruptible electrical power supply systems; electrical power control systems, namely, paralleling switchgears; electrical power distribution units; electrical power load banks, namely, electrical power distribution units; electrical power transfer switches; electronic controls for server racks and data center cooling units; enclosures, cabinets and racks for computer servers and electrical and electronic equipment; fan trays for cooling of telecommunication devices; electronic controllers for fire pumps; electronic thermostat regulating devices for control of heat; climate control and cooling systems for telecom and data communication equipment, consisting of thermostats for cooling equipment and a programmable logic controller (PLC); inverters; microprocessor based hardware and software used to monitor and control cooling and air handler units for data centers and other computer and telecommunications equipment applications; electronic monitoring devices for fire pumps; power line conditioners; power line conditioning equipment, namely, line filters, transformers, amplifiers; electric power conversion devices; power dividers, namely, electric switches; power supplies; power switches; rectifiers; regulating apparatus for electric power; electric regulating apparatus for the operation of power systems; regulators for phase shifting of communication signal regulators for phase shifting of electronic signals; remote electrical power control switches; remote controllers for power supplies; server rack monitoring systems, namely, microprocessor based hardware and software used to monitor the status of electronic and electrical equipment in a server rack; computer server racks; computer server racks incorporating integrated cooling units; electric luminescent display panels; software for data center infrastructure configuration and management; testing apparatus not for medical purposes, namely, testing apparatus for batteries; automatic transfer switches (ATS); transformers; uninterruptible electrical power supplies; voltage regulators; voltage surge protectors; voltage surge suppressors; voltmeters