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Report
Ez C a% -003 PETERSON POWER DIVISION GENERATOR SET LOAD TEST REPORT Test Date 05/26/11 W/O 2903311 Owner /Project Name City of Tigard Location Address 12475 Bull Mountain Rd. Customer Name JW Fowler /Benton Electric Tigard, OR 97223 EQUIPMENT NAMEPLATE INFORMATION Generator Set Engine Generator Manufacturer Caterpillar Manufacturer Caterpillar Manufacturer Caterpillar Model C27 Model C27 Model SR4B Serial No. CAT00C27KDWB021 Serial No. MJE02108 Serial No. AFNO3908 Rating 750 kW @ 480VAC Rating 1141 HP Rating 750kW Arr. na Arr. 267 -1232 Arr. 136 -6589 Hours 0.3 Transfer Switch Main Breaker Additional Equipment Model by others Model Manufacturer /Model Rating Rating Serial No. /Rating S/N Serial No. Notes Completed startup as requested. Observed votage transients during stepped loading at 25 %, 50% and 100% with Fluke 133 digital oscilliscope. THD and frequency deviation were below measurable threshold for all testing. Voltage dip of less than 3 % was observed during multiple 100% block loads and at "cold" start. Load acceptance and rejection stability was excellent. Load Test Report 5 -26 -2011 1 of 2 Generator Engine Volts Amps L.O. L.O. Fuel Water Amb Batt Time Load kW A B C A B C Hz PF Temp Press Press Temp Temp Amps `',190‘ .1761 482 .; 481 895 91Q 895 60 1 66 180 55 >1 5 481 482 481 -895 "" 90 ,` .895 6 - 66 _ 180 5 5 >1 11 6 ' ' 481 481 4,81 895 OW' 5 66- 66 180 55 > v 75 481 W `.482 481 885 g'1 805 60 1 66 180 55 >1 11:30 100 751 481 482 481 895 910 895 60 1 - 66 180 55 >1 11:45 100 751 481 481 481 896 909 895 60 1 - 66 180 55 >1 12:00 100 751 481 482 481 895 910 895 60 1 - 66 180 55 >1 12:15 100 751 481 482 481 895 909 895 60 1 - 66 180 55 >1 12:30 100 751 481 482 481 895 910 896 60 1 - 66 180 55 >1 12:45 100 751 481 482 481 895 910 896 60 1 - 66 180 55 >1 1:00 100 751 481 482 481 895 910 896 60 1 - 66 180 55 >1 1:15 100 751 481 482 481 895 910 896 60 1 - 66 180 55 >1 1:30 100 751 481 482 481 895 910 896 60 1 - 66 180 55 >1 1:45 100 751 481 482 481 895 910 896 60 1 - 66 190 55 >1 2:00 100 751 481 482 481 895 910 896 60 1 - 66 190 55 >1 2:15 100 751 481 482 481 895 909 896 60 1 - 66 190 55 >1 2:30 100 751 481 482 481 895 910 896 60 1 - 66 190 55 >1 Tested By Certified, True and Accurate this date Witnessed and Accepted by C.C. Boucher 05/26/11 Load Test Report 5 -26 -2011 2 of 2