The work includes supplying a complete integrated emergency generator system. The system consists of a Natural Gas generator set with related component accessories. A complete system load test shall be performed after all equipment is installed. The equipment supplied and installed shall meet the requirements of the NEC and all applicable local codes and regulations. All equipment shall be of new and current production by a Manufacturer who has 25 years of experience building this type of equipment. Manufacturer shall be ISO9001 certified. Generator shall be furnished with a single 460/120V, 3P load center. Load center shall include a main breaker and all branch breakers required. All ancillary devices (lights, block heaters, battery charger, louvers, etc.) shall be factory wired back to the load center. All conduit in enclosures shall be RGS.