Gensets Model Prime Output(kw/kva) Standby Output(kw/kva) Perkins Engine Model Stamford Alternator Model R-P9 7 8.75 7.7 9.625 403D-11G PI 044E R-P12 10 12.5 11 13.75 403D-15G PI 044F R-P15 12 15 13.2 16.5 404D-22G PI 044G R-P20 16 20 17.6 22 404D-22G PI 144D R-P25 20 25 22 27.5 404D-22TG PI 144E R-P30 24 30 26.4 33 1103A-33G PI 144G R-P37 30 37.5 33 41.25 1103A-33TG1 PI 144J R-P42 34 42.5 37.4 46.75 1103A-33TG1 PI 144K R-P50 40 50 44 55 1103A-33TG2 UCI224D R-P60 48 60 52.8 66 1103A-33TG2 UCI224E R-P65 52 65 57.2 71.5 1104A-44TG1 UCI224F R-P80 64 80 70.4 88 1104A-44TG2 UCI224G R-P100 80 100 88 110 1104C-44TAG2 UCI274C R-P137 110 137.5 121 151.25 1006TAG UCI274E R-P150 120 150 132 165 1006TAG2 UCI274F R-P180 144 180 158.4 198 1106C-E66TAG4 UCI274G R-P200 160 200 176 220 1306C-E87TAG3 UCI274H R-P225 180 225 198 247.5 1306C-E87TAG4 UCDI274J R-P250 200 250 220 275 1306C-E87TAG6 UCDI274K R-P312 250 312.5 275 343.75 2206C-E13TAG2 HCI444ES R-P350 280 350 308 385 2206C-E13TAG2 HCI444E R-P400 320 400 352 440 2206C-E13TAG3 HCI444F R-P450 360 450 396 495 2506C-E15TAG1 HCI544C R-P500 400 500 440 550 2506C-E15TAG2 HCI544C R-P600 480 600 528 660 2806A-E18TAG1A HCI544E R-P650 520 650 572 715 2806A-E18TAG2 HCI544F R-P725 580 725 638 797.5 4006-23TAG2A LVI634B R-P800 640 800 704 880 4006-23TAG3A LVI634C R-P900 720 900 792 990 4008TAG1A LVI634D R-P1000 800 1000 880 1100 4008TAG2A LVI634E R-P1250 1000 1250 1100 1375 4012-46TWG2A LVI634G R-P1500 1200 1500 1320 1650 4012-46TAG2A PI734C R-P1650 1320 1650 1452 1815 4012-46TAG3A PI734D R-P1750 1400 1750 1540 1925 4016TAG PI734E R-P2000 1600 2000 1760 2200 4016TAG2A PI734F R-P2200 1760 2200 1936 2420 4016-61TRG3A PI734G. Poly plastic or wooden case.