Table 1. Drive Watt Loss (HD, Fc = 2 kHz) Model Rated Output Current A Carrier Frequency kHz Interior Unit Loss W Cooling Fin Loss W Total Loss W 4001E 1.2 2 9 7 16 4002E 1.8 2 11 10 21 4004E 3.4 2 15 21 36 4005E 4.8 2 17 29 46 4007E 5.6 2 18 33 51 4009E 7.3 2 24 45 69 4012E 9.2 2 29 60 89 4018E 14.8 2 52 126 178 4023E 18 2 57 152 209 4031E 24 2 73 191 264 4038E 31 2 89 256 345 4044E 39 2 119 338 457 4060E 45 2 128 328 456 Table 2. Drive Watt Loss (HD, Fc = Default Setting) Model Rated Output Current A Carrier Frequency kHz Interior Unit Loss W Cooling Fin Loss W Total Loss W 4001E 1.2 8 10 11 21 4002E 1.8 8 12 16 28 4004E 3.4 8 17 31 48 4005E 4.8 8 20 42 62 4007E 5.6 8 20 49 69 4009E 7.3 8 28 65 93 4012E 9.2 8 34 85 119 4018E 14.8 8 59 166 225 4023E 18 8 65 200 265 4031E 24 8 84 255 339 4038E 31 8 103 338 441 4044E 39 8 137 442 579 4060E 45 8 149 446 595 Table 3. Drive Watt Loss (ND) Model Rated Output Current A Carrier Frequency kHz Interior Unit Loss W Cooling Fin Loss W Total Loss W 4001E 1.2 2 9 7 16 4002E 2.1 2 14 12 26 4004E 4.1 2 16 24 40 4005E 5.4 2 18 32 50 4007E 7.1 2 23 44 67 4009E 8.9 2 33 58 91 4012E 11.9 2 41 83 124 4018E 17.5 2 56 155 211 4023E 23.4 2 94 236 330 4031E 31 2 109 284 393 4038E 38 2 119 341 460 4044E 44 2 151 417 568 4060E 60 2 200 490 690