Eaton COOPER POWER SERIES Installation, Operation And Maintenance Instructions

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Eaton COOPER POWER SERIES Installation, Operation And Maintenance Instructions Manual pdf 39 page image

ADD-AMP capabilitiesTable 10 ADD-AMP capabilities of 60 Hz ratingsRatedVoltsRatedkVALoad Current Ratings (A) aRegulation Range (Wye and Open Delta)± 10% ± 8.75% ± 7.5% ± 6.25% ± 5%Regulation Range (Closed Delta)± 15% ± 13.1% ± 11.3% ± 9.4% ± 7.5%2500 50 200 220 240 270 32075 300 330 360 405 480100 400 440 480 540 640125 500 550 600 668 668167 668 668 668 668 668250 1000 1000 1000 1000 1000333 1332 1332 1332 1332 1332416.3 1665 1665 1665 1665 16655000 25 50 55 60 68 8050 100 110 120 135 160100 200 220 240 270 320125 250 275 300 338 400167 334 367 401 451 534250 500 550 600 668 668333 668 668 668 668 668416.3 833 833 833 833 8337620 b 38.1 50 55 60 68 8057.2 75 83 90 101 12076.2 100 110 120 135 160114.3 150 165 180 203 240167 219 241 263 296 350250 328 361 394 443 525333 438 482 526 591 668416.3 548 603 658 668 668500 656 668 668 668 668667 875 875 875 875 875833 1093 1093 1093 1093 109313800 69 50 55 60 68 80138 100 110 120 135 160207 150 165 180 203 240276 200 220 240 270 320414 300 330 360 405 480500 362 398 434 489 579552 400 440 480 540 640667 483 531 580 652 668833 604 664 668 668 668Table 10 (continued)RatedVoltsRatedkVALoad Current Ratings (A) aRegulation Range (Wye and Open Delta)± 10% ± 8.75% ± 7.5% ± 6.25% ± 5%Regulation Range (Closed Delta)± 15% ± 13.1% ± 11.3% ± 9.4% ± 7.5%14400 72 50 55 60 68 80144 100 110 120 135 160288 200 220 240 270 320333 231 254 277 312 370416 289 318 347 390 462432 300 330 360 405 480500 347 382 416 468 555576 400 440 480 540 640667 463 509 556 625 668720 500 550 600 668 668833 578 636 668 668 66819920 100 50.2 55 60 68 80200 100.4 110 120 135 160333 167 184 200 225 267400 200.8 220 240 270 320500 250 275 300 338 400667 335 369 402 452 536833 418 460 502 564 6681000 502 552 602 668 66834500 172.5 50 55 60 68 80345 100 110 120 135 160517 150 165 180 203 240690 200 220 240 270 320a 55/65 °C rise rating on VR-32 voltage regulators gives an additional 12% increase incapacity if the tap-changer’s maximum current rating has not been exceeded. For loadingin excess of the above values, please refer to your Eaton representative.b Regulators are capable of carrying current corresponding to rated kVA when operated at7200 V.35VR-32 Voltage Regulator with Quik-Drive™ Tap-ChangerInstallatIon, operatIon, and MaIntenance InstructIons MN225008EN February 2017