A1. 110 Volt Primary Single Phase Isolation Transformers
TEMCo Single 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. 600 | 15. 277 |
2. 575 | 16. 240 |
3. 550 | 17. 120/240 |
4. 480 | 18. 230 |
5. 240/480 | 19. 115/230 |
6. 460 | 20. 220 |
7. 230/460 | 21. 110/220 |
8. 440 | 22. 208 |
9. 220/440 | 23. 200 |
10. 416 | 24. 190 |
11. 208/416 | 25. 120 |
12. 400 | 26. 115 |
13. 380 | 27. 110 |
14. 347 | 28. 100 |
1. 110V Primary - 600 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 5 | - | T37496 |
5 | 8.33 | - | T37497 |
7.5 | 12.5 | - | T37498 |
10 | 16.67 | T26523 | T37499 |
15 | 25 | T26524 | T37500 |
25 | 41.67 | T26525 | T37501 |
37.5 | 62.5 | T26526 | T37502 |
50 | 83.33 | T26527 | T37503 |
75 | 125 | T26528 | T37504 |
100 | 166.67 | T26529 | T37505 |
167 | 278.33 | T26530 | T37506 |
200 | 333.33 | T26531 | T37507 |
250 | 416.67 | T26532 | T37508 |
330 | 550 | T26533 | T37509 |
2. 110V Primary - 575 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 5.22 | - | T37510 |
5 | 8.70 | - | T37511 |
7.5 | 13.04 | - | T37512 |
10 | 17.39 | T26537 | T37513 |
15 | 26.09 | T26538 | T37514 |
25 | 43.48 | T26539 | T37515 |
37.5 | 65.22 | T26540 | T37516 |
50 | 86.96 | T26541 | T37517 |
75 | 130.43 | T26542 | T37518 |
100 | 173.91 | T26543 | T37519 |
167 | 290.43 | T26544 | T37520 |
200 | 347.83 | T26545 | T37521 |
250 | 434.78 | T26546 | T37522 |
330 | 573.91 | T26547 | T37523 |
3. 110V Primary - 550 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 5.45 | - | T37524 |
5 | 9.09 | - | T37525 |
7.5 | 13.64 | - | T37526 |
10 | 18.18 | T26551 | T37527 |
15 | 27.27 | T26552 | T37528 |
25 | 45.45 | T26553 | T37529 |
37.5 | 68.18 | T26554 | T37530 |
50 | 90.91 | T26555 | T37531 |
75 | 136.36 | T26556 | T37532 |
100 | 181.82 | T26557 | T37533 |
167 | 303.64 | T26558 | T37534 |
200 | 363.64 | T26559 | T37535 |
250 | 454.55 | T26560 | T37536 |
330 | 600 | T26561 | T37537 |
4. 110V Primary - 480 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 6.25 | - | T37538 |
5 | 10.42 | - | T37539 |
7.5 | 15.63 | - | T37540 |
10 | 20.83 | T26565 | T37541 |
15 | 31.25 | T26566 | T37542 |
25 | 52.08 | T26567 | T37543 |
37.5 | 78.13 | T26568 | T37544 |
50 | 104.17 | T26569 | T37545 |
75 | 156.25 | T26570 | T37546 |
100 | 208.33 | T26571 | T37547 |
167 | 347.92 | T26572 | T37548 |
200 | 416.67 | T26573 | T37549 |
250 | 520.83 | T26574 | T37550 |
330 | 687.50 | T26575 | T37551 |
5. 110V Primary - 240/480 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 12.5/6.25 | - | T37552 |
5 | 20.83/10.42 | - | T37553 |
7.5 | 31.25/15.63 | - | T37554 |
10 | 41.67/20.83 | T26579 | T37555 |
15 | 62.5/31.25 | T26580 | T37556 |
25 | 104.17/52.08 | T26581 | T37557 |
37.5 | 156.25/78.13 | T26582 | T37558 |
50 | 208.33/104.17 | T26583 | T37559 |
75 | 312.5/156.25 | T26584 | T37560 |
100 | 416.67/208.33 | T26585 | T37561 |
167 | 695.83/347.92 | T26586 | T37562 |
200 | 833.33/416.67 | T26587 | T37563 |
250 | 1041.67/520.83 | T26588 | T37564 |
330 | 1375/687.5 | T26589 | T37565 |
6. 110V Primary - 460 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 6.52 | - | T37566 |
5 | 10.87 | - | T37567 |
7.5 | 16.30 | - | T37568 |
10 | 21.74 | T26593 | T37569 |
15 | 32.61 | T26594 | T37570 |
25 | 54.35 | T26595 | T37571 |
37.5 | 81.52 | T26596 | T37572 |
50 | 108.70 | T26597 | T37573 |
75 | 163.04 | T26598 | T37574 |
100 | 217.39 | T26599 | T37575 |
167 | 363.04 | T26600 | T37576 |
200 | 434.78 | T26601 | T37577 |
250 | 543.48 | T26602 | T37578 |
330 | 717.39 | T26603 | T37579 |
7. 110V Primary - 230/460 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 13.04/6.52 | - | T37580 |
5 | 21.74/10.87 | - | T37581 |
7.5 | 32.61/16.3 | - | T37582 |
10 | 43.48/21.74 | T26607 | T37583 |
15 | 65.22/32.61 | T26608 | T37584 |
25 | 108.7/54.35 | T26609 | T37585 |
37.5 | 163.04/81.52 | T26610 | T37586 |
50 | 217.39/108.7 | T26611 | T37587 |
75 | 326.09/163.04 | T26612 | T37588 |
100 | 434.78/217.39 | T26613 | T37589 |
167 | 726.09/363.04 | T26614 | T37590 |
200 | 869.57/434.78 | T26615 | T37591 |
250 | 1086.96/543.48 | T26616 | T37592 |
330 | 1434.78/717.39 | T26617 | T37593 |
8. 110V Primary - 440 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 6.82 | - | T37594 |
5 | 11.36 | - | T37595 |
7.5 | 17.05 | - | T37596 |
10 | 22.73 | T26621 | T37597 |
15 | 34.09 | T26622 | T37598 |
25 | 56.82 | T26623 | T37599 |
37.5 | 85.23 | T26624 | T37600 |
50 | 113.64 | T26625 | T37601 |
75 | 170.45 | T26626 | T37602 |
100 | 227.27 | T26627 | T37603 |
167 | 379.55 | T26628 | T37604 |
200 | 454.55 | T26629 | T37605 |
250 | 568.18 | T26630 | T37606 |
330 | 750 | T26631 | T37607 |
9. 110V Primary - 220/440 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 13.64/6.82 | - | T37608 |
5 | 22.73/11.36 | - | T37609 |
7.5 | 34.09/17.05 | - | T37610 |
10 | 45.45/22.73 | T26635 | T37611 |
15 | 68.18/34.09 | T26636 | T37612 |
25 | 113.64/56.82 | T26637 | T37613 |
37.5 | 170.45/85.23 | T26638 | T37614 |
50 | 227.27/113.64 | T26639 | T37615 |
75 | 340.91/170.45 | T26640 | T37616 |
100 | 454.55/227.27 | T26641 | T37617 |
167 | 759.09/379.55 | T26642 | T37618 |
200 | 909.09/454.55 | T26643 | T37619 |
250 | 1136.36/568.18 | T26644 | T37620 |
330 | 1500/750 | T26645 | T37621 |
10. 110V Primary - 416 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 7.21 | - | T37622 |
5 | 12.02 | - | T37623 |
7.5 | 18.03 | - | T37624 |
10 | 24.04 | T26649 | T37625 |
15 | 36.06 | T26650 | T37626 |
25 | 60.10 | T26651 | T37627 |
37.5 | 90.14 | T26652 | T37628 |
50 | 120.19 | T26653 | T37629 |
75 | 180.29 | T26654 | T37630 |
100 | 240.38 | T26655 | T37631 |
167 | 401.44 | T26656 | T37632 |
200 | 480.77 | T26657 | T37633 |
250 | 600.96 | T26658 | T37634 |
330 | 793.27 | T26659 | T37635 |
11. 110V Primary - 208/416 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 14.42/7.21 | - | T37636 |
5 | 24.04/12.02 | - | T37637 |
7.5 | 36.06/18.03 | - | T37638 |
10 | 48.08/24.04 | T26663 | T37639 |
15 | 72.12/36.06 | T26664 | T37640 |
25 | 120.19/60.1 | T26665 | T37641 |
37.5 | 180.29/90.14 | T26666 | T37642 |
50 | 240.38/120.19 | T26667 | T37643 |
75 | 360.58/180.29 | T26668 | T37644 |
100 | 480.77/240.38 | T26669 | T37645 |
167 | 802.88/401.44 | T26670 | T37646 |
200 | 961.54/480.77 | T26671 | T37647 |
250 | 1201.92/600.96 | T26672 | T37648 |
330 | 1586.54/793.27 | T26673 | T37649 |
12. 110V Primary - 400 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 7.5 | - | T37650 |
5 | 12.5 | - | T37651 |
7.5 | 18.75 | - | T37652 |
10 | 25 | T26677 | T37653 |
15 | 37.5 | T26678 | T37654 |
25 | 62.5 | T26679 | T37655 |
37.5 | 93.75 | T26680 | T37656 |
50 | 125 | T26681 | T37657 |
75 | 187.5 | T26682 | T37658 |
100 | 250 | T26683 | T37659 |
167 | 417.5 | T26684 | T37660 |
200 | 500 | T26685 | T37661 |
250 | 625 | T26686 | T37662 |
330 | 825 | T26687 | T37663 |
13. 110V Primary - 380 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 7.89 | - | T37664 |
5 | 13.16 | - | T37665 |
7.5 | 19.74 | - | T37666 |
10 | 26.32 | T26691 | T37667 |
15 | 39.47 | T26692 | T37668 |
25 | 65.79 | T26693 | T37669 |
37.5 | 98.68 | T26694 | T37670 |
50 | 131.58 | T26695 | T37671 |
75 | 197.37 | T26696 | T37672 |
100 | 263.16 | T26697 | T37673 |
167 | 439.47 | T26698 | T37674 |
200 | 526.32 | T26699 | T37675 |
250 | 657.89 | T26700 | T37676 |
330 | 868.42 | T26701 | T37677 |
14. 110V Primary - 347 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 8.65 | - | T37678 |
5 | 14.41 | - | T37679 |
7.5 | 21.61 | - | T37680 |
10 | 28.82 | T26705 | T37681 |
15 | 43.23 | T26706 | T37682 |
25 | 72.05 | T26707 | T37683 |
37.5 | 108.07 | T26708 | T37684 |
50 | 144.09 | T26709 | T37685 |
75 | 216.14 | T26710 | T37686 |
100 | 288.18 | T26711 | T37687 |
167 | 481.27 | T26712 | T37688 |
200 | 576.37 | T26713 | T37689 |
250 | 720.46 | T26714 | T37690 |
330 | 951.01 | T26715 | T37691 |
15. 110V Primary - 277 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 10.83 | - | T37692 |
5 | 18.05 | - | T37693 |
7.5 | 27.08 | - | T37694 |
10 | 36.10 | T26719 | T37695 |
15 | 54.15 | T26720 | T37696 |
25 | 90.25 | T26721 | T37697 |
37.5 | 135.38 | T26722 | T37698 |
50 | 180.51 | T26723 | T37699 |
75 | 270.76 | T26724 | T37700 |
100 | 361.01 | T26725 | T37701 |
167 | 602.89 | T26726 | T37702 |
200 | 722.02 | T26727 | T37703 |
250 | 902.53 | T26728 | T37704 |
330 | 1191.34 | T26729 | T37705 |
16. 110V Primary - 240 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 12.5 | - | T37706 |
5 | 20.83 | - | T37707 |
7.5 | 31.25 | - | T37708 |
10 | 41.67 | T26733 | T37709 |
15 | 62.5 | T26734 | T37710 |
25 | 104.17 | T26735 | T37711 |
37.5 | 156.25 | T26736 | T37712 |
50 | 208.33 | T26737 | T37713 |
75 | 312.5 | T26738 | T37714 |
100 | 416.67 | T26739 | T37715 |
167 | 695.83 | T26740 | T37716 |
200 | 833.33 | T26741 | T37717 |
250 | 1041.67 | T26742 | T37718 |
330 | 1375 | T26743 | T37719 |
17. 110V Primary - 120/240 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 25/12.5 | - | T37720 |
5 | 41.67/20.83 | - | T37721 |
7.5 | 62.5/31.25 | - | T37722 |
10 | 83.33/41.67 | T26747 | T37723 |
15 | 125/62.5 | T26748 | T37724 |
25 | 208.33/104.17 | T26749 | T37725 |
37.5 | 312.5/156.25 | T26750 | T37726 |
50 | 416.67/208.33 | T26751 | T37727 |
75 | 625/312.5 | T26752 | T37728 |
100 | 833.33/416.67 | T26753 | T37729 |
167 | 1391.67/695.83 | T26754 | T37730 |
200 | 1666.67/833.33 | T26755 | T37731 |
250 | 2083.33/1041.67 | T26756 | T37732 |
330 | 2750/1375 | T26757 | T37733 |
18. 110V Primary - 230 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 13.04 | - | T37734 |
5 | 21.74 | - | T37735 |
7.5 | 32.61 | - | T37736 |
10 | 43.48 | T26761 | T37737 |
15 | 65.22 | T26762 | T37738 |
25 | 108.70 | T26763 | T37739 |
37.5 | 163.04 | T26764 | T37740 |
50 | 217.39 | T26765 | T37741 |
75 | 326.09 | T26766 | T37742 |
100 | 434.78 | T26767 | T37743 |
167 | 726.09 | T26768 | T37744 |
200 | 869.57 | T26769 | T37745 |
250 | 1086.96 | T26770 | T37746 |
330 | 1434.78 | T26771 | T37747 |
19. 110V Primary - 115/230 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 26.09/13.04 | - | T37748 |
5 | 43.48/21.74 | - | T37749 |
7.5 | 65.22/32.61 | - | T37750 |
10 | 86.96/43.48 | T26775 | T37751 |
15 | 130.43/65.22 | T26776 | T37752 |
25 | 217.39/108.7 | T26777 | T37753 |
37.5 | 326.09/163.04 | T26778 | T37754 |
50 | 434.78/217.39 | T26779 | T37755 |
75 | 652.17/326.09 | T26780 | T37756 |
100 | 869.57/434.78 | T26781 | T37757 |
167 | 1452.17/726.09 | T26782 | T37758 |
200 | 1739.13/869.57 | T26783 | T37759 |
250 | 2173.91/1086.96 | T26784 | T37760 |
330 | 2869.57/1434.78 | T26785 | T37761 |
20. 110V Primary - 220 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 13.64 | - | T37762 |
5 | 22.73 | - | T37763 |
7.5 | 34.09 | - | T37764 |
10 | 45.45 | T26789 | T37765 |
15 | 68.18 | T26790 | T37766 |
25 | 113.64 | T26791 | T37767 |
37.5 | 170.45 | T26792 | T37768 |
50 | 227.27 | T26793 | T37769 |
75 | 340.91 | T26794 | T37770 |
100 | 454.55 | T26795 | T37771 |
167 | 759.09 | T26796 | T37772 |
200 | 909.09 | T26797 | T37773 |
250 | 1136.36 | T26798 | T37774 |
330 | 1500 | T26799 | T37775 |
21. 110V Primary - 110/220 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 27.27/13.64 | - | T37776 |
5 | 45.45/22.73 | - | T37777 |
7.5 | 68.18/34.09 | - | T37778 |
10 | 90.91/45.45 | T26803 | T37779 |
15 | 136.36/68.18 | T26804 | T37780 |
25 | 227.27/113.64 | T26805 | T37781 |
37.5 | 340.91/170.45 | T26806 | T37782 |
50 | 454.55/227.27 | T26807 | T37783 |
75 | 681.82/340.91 | T26808 | T37784 |
100 | 909.09/454.55 | T26809 | T37785 |
167 | 1518.18/759.09 | T26810 | T37786 |
200 | 1818.18/909.09 | T26811 | T37787 |
250 | 2272.73/1136.36 | T26812 | T37788 |
330 | 3000/1500 | T26813 | T37789 |
22. 110V Primary - 208 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 14.42 | - | T37790 |
5 | 24.04 | - | T37791 |
7.5 | 36.06 | - | T37792 |
10 | 48.08 | T26817 | T37793 |
15 | 72.12 | T26818 | T37794 |
25 | 120.19 | T26819 | T37795 |
37.5 | 180.29 | T26820 | T37796 |
50 | 240.38 | T26821 | T37797 |
75 | 360.58 | T26822 | T37798 |
100 | 480.77 | T26823 | T37799 |
167 | 802.88 | T26824 | T37800 |
200 | 961.54 | T26825 | T37801 |
250 | 1201.92 | T26826 | T37802 |
330 | 1586.54 | T26827 | T37803 |
23. 110V Primary - 200 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 15 | - | T37804 |
5 | 25 | - | T37805 |
7.5 | 37.5 | - | T37806 |
10 | 50 | T26831 | T37807 |
15 | 75 | T26832 | T37808 |
25 | 125 | T26833 | T37809 |
37.5 | 187.5 | T26834 | T37810 |
50 | 250 | T26835 | T37811 |
75 | 375 | T26836 | T37812 |
100 | 500 | T26837 | T37813 |
167 | 835 | T26838 | T37814 |
200 | 1000 | T26839 | T37815 |
250 | 1250 | T26840 | T37816 |
330 | 1650 | T26841 | T37817 |
24. 110V Primary - 190 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 15.79 | - | T37818 |
5 | 26.32 | - | T37819 |
7.5 | 39.47 | - | T37820 |
10 | 52.63 | T26845 | T37821 |
15 | 78.95 | T26846 | T37822 |
25 | 131.58 | T26847 | T37823 |
37.5 | 197.37 | T26848 | T37824 |
50 | 263.16 | T26849 | T37825 |
75 | 394.74 | T26850 | T37826 |
100 | 526.32 | T26851 | T37827 |
167 | 878.95 | T26852 | T37828 |
200 | 1052.63 | T26853 | T37829 |
250 | 1315.79 | T26854 | T37830 |
330 | 1736.84 | T26855 | T37831 |
25. 110V Primary - 120 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 25 | - | T37832 |
5 | 41.67 | - | T37833 |
7.5 | 62.5 | - | T37834 |
10 | 83.33 | T26859 | T37835 |
15 | 125 | T26860 | T37836 |
25 | 208.33 | T26861 | T37837 |
37.5 | 312.5 | T26862 | T37838 |
50 | 416.67 | T26863 | T37839 |
75 | 625 | T26864 | T37840 |
100 | 833.33 | T26865 | T37841 |
167 | 1391.67 | T26866 | T37842 |
200 | 1666.67 | T26867 | T37843 |
250 | 2083.33 | T26868 | T37844 |
330 | 2750 | T26869 | T37845 |
26. 110V Primary - 115 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 26.09 | - | T37846 |
5 | 43.48 | - | T37847 |
7.5 | 65.22 | - | T37848 |
10 | 86.96 | T26873 | T37849 |
15 | 130.43 | T26874 | T37850 |
25 | 217.39 | T26875 | T37851 |
37.5 | 326.09 | T26876 | T37852 |
50 | 434.78 | T26877 | T37853 |
75 | 652.17 | T26878 | T37854 |
100 | 869.57 | T26879 | T37855 |
167 | 1452.17 | T26880 | T37856 |
200 | 1739.13 | T26881 | T37857 |
250 | 2173.91 | T26882 | T37858 |
330 | 2869.57 | T26883 | T37859 |
27. 110V Primary - 110 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 27.27 | - | T37860 |
5 | 45.45 | - | T37861 |
7.5 | 68.18 | - | T37862 |
10 | 90.91 | T26887 | T37863 |
15 | 136.36 | T26888 | T37864 |
25 | 227.27 | T26889 | T37865 |
37.5 | 340.91 | T26890 | T37866 |
50 | 454.55 | T26891 | T37867 |
75 | 681.82 | T26892 | T37868 |
100 | 909.09 | T26893 | T37869 |
167 | 1518.18 | T26894 | T37870 |
200 | 1818.18 | T26895 | T37871 |
250 | 2272.73 | T26896 | T37872 |
330 | 3000 | T26897 | T37873 |
28. 110V Primary - 100 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 30 | - | T37874 |
5 | 50 | - | T37875 |
7.5 | 75 | - | T37876 |
10 | 100 | T26901 | T37877 |
15 | 150 | T26902 | T37878 |
25 | 250 | T26903 | T37879 |
37.5 | 375 | T26904 | T37880 |
50 | 500 | T26905 | T37881 |
75 | 750 | T26906 | T37882 |
100 | 1000 | T26907 | T37883 |
167 | 1670 | T26908 | T37884 |
200 | 2000 | T26909 | T37885 |
250 | 2500 | T26910 | T37886 |
330 | 3300 | T26911 | T37887 |