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ORANGE COUNTY 260800-3 <br /> <br />Emergency Management Warehouse Building Dehumidification Testing and Placing in Service <br /> <br /> <br />Perform a megger test on all rotating equipment with the windings at ambient temperature. Dry and retest any 1 <br />machine not passing this test until it either passes or is found unsatisfactory. 2 <br /> 3 <br />For three phase motors, apply megger tests between all phases tied together and ground. 4 <br /> 5 <br />Maintain megger tests for one (1) minute or until the reading maintains a constant value for 15 seconds. 6 <br /> 7 <br />Final acceptance of rotating equipment will be made after the equipment is successfully energized during operational 8 <br />tests. Tests with each machine mechanically uncoupled (where reverse rotation could damage equipment) shall 9 <br />prove proper rotation, lubrication and alignment. The machine under test shall not have an excessive vibration. 10 <br /> 11 <br />The Test Record Shall Include the Following: 12 <br /> 13 <br />Complete identification of item of rotating equipment. 14 <br /> 15 <br />Values of megger tests. 16 <br /> 17 <br />Rotational speed of the equipment under test. 18 <br /> 19 <br /> 20 <br />END OF SECTION 260800 21 <br />DocuSign Envelope ID: 7668B866-6C26-485C-9A45-DAAB5D4BD951