P. 190 Volt Primary Three Phase Isolation Transformers
TEMCo Three Phase Isolation Transformers are 50/60 Hz rated and come in a NEMA 3R enclosure for indoor use as well as outdoor protection against rain and sleet. Our transformers are built to last, guaranteed. That's why we back these with a decade long warranty.
- UL Listed, CSA Approved
- Aluminum or Copper windings
- 50/60 Hz rated
- NEMA 3R Enclosure (for indoor or outdoor use)
Looking for a different specification? See all the primary voltage configurations here.
Select a Different Primary Configuration »
| Secondary Voltages Selection | |
| 1. 600Y/347 | 12. 230Y/133 |
| 2. 575Y/330 | 13. 220Y/127 |
| 3. 550Y/316 | 14. 216 Delta |
| 4. 480Y/277 | 15. 208Y/120 |
| 5. 460 Delta | 16. 200Y/115 |
| 6. 440 Delta | 17. 190Y/110 |
| 7. 416Y/240 | 18. 120 Delta |
| 8. 400Y/230 | 19. 115 Delta |
| 9. 380Y/220 | 20. 110 Delta |
| 10. 240Y/139 | 21. 100 Delta |
| 11. 240CTD/120 | |
1. 190V Primary - 600Y/347 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 2.89 | - | T48385 |
| 6 | 5.77 | - | T48386 |
| 9 | 8.66 | - | T48387 |
| 15 | 14.43 | T42400 | T48388 |
| 30 | 28.87 | T42401 | T48389 |
| 45 | 43.30 | T42402 | T48390 |
| 75 | 72.17 | T42403 | T48391 |
| 112.5 | 108.26 | T42404 | T48392 |
| 150 | 144.34 | T42405 | T48393 |
| 225 | 216.51 | T42406 | T48394 |
| 300 | 288.68 | T42407 | T48395 |
| 450 | 433.03 | T42408 | T48396 |
| 500 | 481.14 | T42409 | T48397 |
| 600 | 577.37 | T42410 | T48398 |
| 750 | 721.71 | T42411 | T48399 |
2. 190V Primary - 575Y/230 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.01 | - | T48400 |
| 6 | 6.02 | - | T48401 |
| 9 | 9.04 | - | T48402 |
| 15 | 15.06 | T42412 | T48403 |
| 30 | 30.12 | T42413 | T48404 |
| 45 | 45.19 | T42414 | T48405 |
| 75 | 75.31 | T42415 | T48406 |
| 112.5 | 112.96 | T42416 | T48407 |
| 150 | 150.62 | T42417 | T48408 |
| 225 | 225.93 | T42418 | T48409 |
| 300 | 301.24 | T42419 | T48410 |
| 450 | 451.85 | T42420 | T48411 |
| 500 | 502.06 | T42421 | T48412 |
| 600 | 602.47 | T42422 | T48413 |
| 750 | 753.09 | T42423 | T48414 |
3. 190V Primary - 550Y/316 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.15 | - | T48415 |
| 6 | 6.30 | - | T48416 |
| 9 | 9.45 | - | T48417 |
| 15 | 15.75 | T42424 | T48418 |
| 30 | 31.49 | T42425 | T48419 |
| 45 | 47.24 | T42426 | T48420 |
| 75 | 78.73 | T42427 | T48421 |
| 112.5 | 118.10 | T42428 | T48422 |
| 150 | 157.46 | T42429 | T48423 |
| 225 | 236.20 | T42430 | T48424 |
| 300 | 314.93 | T42431 | T48425 |
| 450 | 472.39 | T42432 | T48426 |
| 500 | 524.88 | T42433 | T48427 |
| 600 | 629.86 | T42434 | T48428 |
| 750 | 787.32 | T42435 | T48429 |
4. 190V Primary - 480Y/277 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.61 | - | T48430 |
| 6 | 7.22 | - | T48431 |
| 9 | 10.83 | - | T48432 |
| 15 | 18.04 | T42436 | T48433 |
| 30 | 36.09 | T42437 | T48434 |
| 45 | 54.13 | T42438 | T48435 |
| 75 | 90.21 | T42439 | T48436 |
| 112.5 | 135.32 | T42440 | T48437 |
| 150 | 180.43 | T42441 | T48438 |
| 225 | 270.64 | T42442 | T48439 |
| 300 | 360.85 | T42443 | T48440 |
| 450 | 541.28 | T42444 | T48441 |
| 500 | 601.42 | T42445 | T48442 |
| 600 | 721.71 | T42446 | T48443 |
| 750 | 902.14 | T42447 | T48444 |
5. 190V Primary - 460V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.77 | - | T48445 |
| 6 | 7.53 | - | T48446 |
| 9 | 11.30 | - | T48447 |
| 15 | 18.83 | T42448 | T48448 |
| 30 | 37.65 | T42449 | T48449 |
| 45 | 56.48 | T42450 | T48450 |
| 75 | 94.14 | T42451 | T48451 |
| 112.5 | 141.20 | T42452 | T48452 |
| 150 | 188.27 | T42453 | T48453 |
| 225 | 282.41 | T42454 | T48454 |
| 300 | 376.54 | T42455 | T48455 |
| 450 | 564.82 | T42456 | T48456 |
| 500 | 627.57 | T42457 | T48457 |
| 600 | 753.09 | T42458 | T48458 |
| 750 | 941.36 | T42459 | T48459 |
6. 190V Primary - 440V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.94 | - | T48460 |
| 6 | 7.87 | - | T48461 |
| 9 | 11.81 | - | T48462 |
| 15 | 19.68 | T42460 | T48463 |
| 30 | 39.37 | T42461 | T48464 |
| 45 | 59.05 | T42462 | T48465 |
| 75 | 98.41 | T42463 | T48466 |
| 112.5 | 147.62 | T42464 | T48467 |
| 150 | 196.83 | T42465 | T48468 |
| 225 | 295.24 | T42466 | T48469 |
| 300 | 393.66 | T42467 | T48470 |
| 450 | 590.49 | T42468 | T48471 |
| 500 | 656.10 | T42469 | T48472 |
| 600 | 787.32 | T42470 | T48473 |
| 750 | 984.15 | T42471 | T48474 |
7. 190V Primary - 416Y/240 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 4.16 | - | T48475 |
| 6 | 8.33 | - | T48476 |
| 9 | 12.49 | - | T48477 |
| 15 | 20.82 | T42472 | T48478 |
| 30 | 41.64 | T42473 | T48479 |
| 45 | 62.46 | T42474 | T48480 |
| 75 | 104.09 | T42475 | T48481 |
| 112.5 | 156.14 | T42476 | T48482 |
| 150 | 208.19 | T42477 | T48483 |
| 225 | 312.28 | T42478 | T48484 |
| 300 | 416.37 | T42479 | T48485 |
| 450 | 624.56 | T42480 | T48486 |
| 500 | 693.95 | T42481 | T48487 |
| 600 | 832.74 | T42482 | T48488 |
| 750 | 1040.93 | T42483 | T48489 |
8. 190V Primary - 400Y/230 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 4.33 | - | T48490 |
| 6 | 8.66 | - | T48491 |
| 9 | 12.99 | - | T48492 |
| 15 | 21.65 | T42484 | T48493 |
| 30 | 43.30 | T42485 | T48494 |
| 45 | 64.95 | T42486 | T48495 |
| 75 | 108.26 | T42487 | T48496 |
| 112.5 | 162.38 | T42488 | T48497 |
| 150 | 216.51 | T42489 | T48498 |
| 225 | 324.77 | T42490 | T48499 |
| 300 | 433.03 | T42491 | T48500 |
| 450 | 649.54 | T42492 | T48501 |
| 500 | 721.71 | T42493 | T48502 |
| 600 | 866.05 | T42494 | T48503 |
| 750 | 1082.56 | T42495 | T48504 |
9. 190V Primary - 380Y/220 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 4.56 | - | T48505 |
| 6 | 9.12 | - | T48506 |
| 9 | 13.67 | - | T48507 |
| 15 | 22.79 | T42496 | T48508 |
| 30 | 45.58 | T42497 | T48509 |
| 45 | 68.37 | T42498 | T48510 |
| 75 | 113.95 | T42499 | T48511 |
| 112.5 | 170.93 | T42500 | T48512 |
| 150 | 227.91 | T42501 | T48513 |
| 225 | 341.86 | T42502 | T48514 |
| 300 | 455.82 | T42503 | T48515 |
| 450 | 683.72 | T42504 | T48516 |
| 500 | 759.69 | T42505 | T48517 |
| 600 | 911.63 | T42506 | T48518 |
| 750 | 1139.54 | T42507 | T48519 |
10. 190V Primary - 240Y/139 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.22 | - | T48520 |
| 6 | 14.43 | - | T48521 |
| 9 | 21.65 | - | T48522 |
| 15 | 36.09 | T42508 | T48523 |
| 30 | 72.17 | T42509 | T48524 |
| 45 | 108.26 | T42510 | T48525 |
| 75 | 180.43 | T42511 | T48526 |
| 112.5 | 270.64 | T42512 | T48527 |
| 150 | 360.85 | T42513 | T48528 |
| 225 | 541.28 | T42514 | T48529 |
| 300 | 721.71 | T42515 | T48530 |
| 450 | 1082.56 | T42516 | T48531 |
| 500 | 1202.85 | T42517 | T48532 |
| 600 | 1443.42 | T42518 | T48533 |
| 750 | 1804.27 | T42519 | T48534 |
11. 190V Primary - 240CTD/120 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.22 | - | T48535 |
| 6 | 14.43 | - | T48536 |
| 9 | 21.65 | - | T48537 |
| 15 | 36.09 | T42520 | T48538 |
| 30 | 72.17 | T42521 | T48539 |
| 45 | 108.26 | T42522 | T48540 |
| 75 | 180.43 | T42523 | T48541 |
| 112.5 | 270.64 | T42524 | T48542 |
| 150 | 360.85 | T42525 | T48543 |
| 225 | 541.28 | T42526 | T48544 |
| 300 | 721.71 | T42527 | T48545 |
| 450 | 1082.56 | T42528 | T48546 |
| 500 | 1202.85 | T42529 | T48547 |
| 600 | 1443.42 | T42530 | T48548 |
| 750 | 1804.27 | T42531 | T48549 |
12. 190V Primary - 230Y/133 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.53 | - | T48550 |
| 6 | 15.06 | - | T48551 |
| 9 | 22.59 | - | T48552 |
| 15 | 37.65 | T42532 | T48553 |
| 30 | 75.31 | T42533 | T48554 |
| 45 | 112.96 | T42534 | T48555 |
| 75 | 188.27 | T42535 | T48556 |
| 112.5 | 282.41 | T42536 | T48557 |
| 150 | 376.54 | T42537 | T48558 |
| 225 | 564.82 | T42538 | T48559 |
| 300 | 753.09 | T42539 | T48560 |
| 450 | 1129.63 | T42540 | T48561 |
| 500 | 1255.15 | T42541 | T48562 |
| 600 | 1506.18 | T42542 | T48563 |
| 750 | 1882.72 | T42543 | T48564 |
13. 190V Primary - 220Y/127 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.87 | - | T48565 |
| 6 | 15.75 | - | T48566 |
| 9 | 23.62 | - | T48567 |
| 15 | 39.37 | T42544 | T48568 |
| 30 | 78.73 | T42545 | T48569 |
| 45 | 118.10 | T42546 | T48570 |
| 75 | 196.83 | T42547 | T48571 |
| 112.5 | 295.24 | T42548 | T48572 |
| 150 | 393.66 | T42549 | T48573 |
| 225 | 590.49 | T42550 | T48574 |
| 300 | 787.32 | T42551 | T48575 |
| 450 | 1180.98 | T42552 | T48576 |
| 500 | 1312.20 | T42553 | T48577 |
| 600 | 1574.64 | T42554 | T48578 |
| 750 | 1968.30 | T42555 | T48579 |
14. 190V Primary - 216V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 8.02 | - | T48580 |
| 6 | 16.04 | - | T48581 |
| 9 | 24.06 | - | T48582 |
| 15 | 40.09 | T42556 | T48583 |
| 30 | 80.19 | T42557 | T48584 |
| 45 | 120.28 | T42558 | T48585 |
| 75 | 200.47 | T42559 | T48586 |
| 112.5 | 300.71 | T42560 | T48587 |
| 150 | 400.95 | T42561 | T48588 |
| 225 | 601.42 | T42562 | T48589 |
| 300 | 801.90 | T42563 | T48590 |
| 450 | 1202.85 | T42564 | T48591 |
| 500 | 1336.50 | T42565 | T48592 |
| 600 | 1603.80 | T42566 | T48593 |
| 750 | 2004.75 | T42567 | T48594 |
15. 190V Primary - 208Y/120 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 8.33 | - | T48595 |
| 6 | 16.65 | - | T48596 |
| 9 | 24.98 | - | T48597 |
| 15 | 41.64 | T42568 | T48598 |
| 30 | 83.27 | T42569 | T48599 |
| 45 | 124.91 | T42570 | T48600 |
| 75 | 208.19 | T42571 | T48601 |
| 112.5 | 312.28 | T42572 | T48602 |
| 150 | 416.37 | T42573 | T48603 |
| 225 | 624.56 | T42574 | T48604 |
| 300 | 832.74 | T42575 | T48605 |
| 450 | 1249.11 | T42576 | T48606 |
| 500 | 1387.90 | T42577 | T48607 |
| 600 | 1665.48 | T42578 | T48608 |
| 750 | 2081.85 | T42579 | T48609 |
16. 190V Primary - 200Y/115 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 8.66 | - | T48610 |
| 6 | 17.32 | - | T48611 |
| 9 | 25.98 | - | T48612 |
| 15 | 43.30 | T42580 | T48613 |
| 30 | 86.61 | T42581 | T48614 |
| 45 | 129.91 | T42582 | T48615 |
| 75 | 216.51 | T42583 | T48616 |
| 112.5 | 324.77 | T42584 | T48617 |
| 150 | 433.03 | T42585 | T48618 |
| 225 | 649.54 | T42586 | T48619 |
| 300 | 866.05 | T42587 | T48620 |
| 450 | 1299.08 | T42588 | T48621 |
| 500 | 1443.42 | T42589 | T48622 |
| 600 | 1732.10 | T42590 | T48623 |
| 750 | 2165.13 | T42591 | T48624 |
17. 190V Primary - 190Y/110 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 9.12 | - | T48625 |
| 6 | 18.23 | - | T48626 |
| 9 | 27.35 | - | T48627 |
| 15 | 45.58 | T42592 | T48628 |
| 30 | 91.16 | T42593 | T48629 |
| 45 | 136.74 | T42594 | T48630 |
| 75 | 227.91 | T42595 | T48631 |
| 112.5 | 341.86 | T42596 | T48632 |
| 150 | 455.82 | T42597 | T48633 |
| 225 | 683.72 | T42598 | T48634 |
| 300 | 911.63 | T42599 | T48635 |
| 450 | 1367.45 | T42600 | T48636 |
| 500 | 1519.39 | T42601 | T48637 |
| 600 | 1823.26 | T42602 | T48638 |
| 750 | 2279.08 | T42603 | T48639 |
18. 190V Primary - 120V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 14.43 | - | T48640 |
| 6 | 28.87 | - | T48641 |
| 9 | 43.30 | - | T48642 |
| 15 | 72.17 | T42604 | T48643 |
| 30 | 144.34 | T42605 | T48644 |
| 45 | 216.51 | T42606 | T48645 |
| 75 | 360.85 | T42607 | T48646 |
| 112.5 | 541.28 | T42608 | T48647 |
| 150 | 721.71 | T42609 | T48648 |
| 225 | 1082.56 | T42610 | T48649 |
| 300 | 1443.42 | T42611 | T48650 |
| 450 | 2165.13 | T42612 | T48651 |
| 500 | 2405.70 | T42613 | T48652 |
| 600 | 2886.84 | T42614 | T48653 |
| 750 | 3608.55 | T42615 | T48654 |
19. 190V Primary - 115V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 15.06 | - | T48655 |
| 6 | 30.12 | - | T48656 |
| 9 | 45.19 | - | T48657 |
| 15 | 75.31 | T42616 | T48658 |
| 30 | 150.62 | T42617 | T48659 |
| 45 | 225.93 | T42618 | T48660 |
| 75 | 376.54 | T42619 | T48661 |
| 112.5 | 564.82 | T42620 | T48662 |
| 150 | 753.09 | T42621 | T48663 |
| 225 | 1129.63 | T42622 | T48664 |
| 300 | 1506.18 | T42623 | T48665 |
| 450 | 2259.26 | T42624 | T48666 |
| 500 | 2510.29 | T42625 | T48667 |
| 600 | 3012.35 | T42626 | T48668 |
| 750 | 3765.44 | T42627 | T48669 |
20. 190V Primary - 110V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 15.75 | - | T48670 |
| 6 | 31.49 | - | T48671 |
| 9 | 47.24 | - | T48672 |
| 15 | 78.73 | T42628 | T48673 |
| 30 | 157.46 | T42629 | T48674 |
| 45 | 236.20 | T42630 | T48675 |
| 75 | 393.66 | T42631 | T48676 |
| 112.5 | 590.49 | T42632 | T48677 |
| 150 | 787.32 | T42633 | T48678 |
| 225 | 1180.98 | T42634 | T48679 |
| 300 | 1574.64 | T42635 | T48680 |
| 450 | 2361.96 | T42636 | T48681 |
| 500 | 2624.40 | T42637 | T48682 |
| 600 | 3149.28 | T42638 | T48683 |
| 750 | 3936.59 | T42639 | T48684 |
21. 190V Primary - 100V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 17.32 | - | T48685 |
| 6 | 34.64 | - | T48686 |
| 9 | 51.96 | - | T48687 |
| 15 | 86.61 | T42640 | T48688 |
| 30 | 173.21 | T42641 | T48689 |
| 45 | 259.82 | T42642 | T48690 |
| 75 | 433.03 | T42643 | T48691 |
| 112.5 | 649.54 | T42644 | T48692 |
| 150 | 866.05 | T42645 | T48693 |
| 225 | 1299.08 | T42646 | T48694 |
| 300 | 1732.10 | T42647 | T48695 |
| 450 | 2598.15 | T42648 | T48696 |
| 500 | 2886.84 | T42649 | T48697 |
| 600 | 3464.20 | T42650 | T48698 |
| 750 | 4330.25 | T42651 | T48699 |