GUARDIAN

electrical power systems and controls comprising some or all of the following - rectifiers, battery chargers, power boards and assemblies; power distribution assemblies; power supplies and fuse panels, cell panels and alarms and monitors; power supply bases; DC-AC inverters; rack panels; disconnect panels; fuse boards; power system monitors and controllers; battery string monitors; counter electro-motive force cells; low voltage disconnect panels; ground and termination bars; circuit breakers; circuit breaker panels; PBX power boards; central office power supplies for telecommunications applications; microprocessors; DC communication power board assemblies; combination battery chargers and power supplies