T. 110 Volts Primary, Single Phase Autotransformers
Select a Different Primary Configuration »
TEMCo Single Phase Autotransformers 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? Click here to see all the primary voltage configurations, or see our full selection of autotransformers here.
Product Selection
kVA | Select Secondary Voltage Below | |||||||
220V | 208V | 200V | 190V | 120V | 115V | 110V | 100V | |
3 | T52510 | T52520 | T52530 | T52540 | T52550 | T52560 | T52570 | T52580 |
5 | T52511 | T52521 | T52531 | T52541 | T52551 | T52561 | T52571 | T52581 |
7 | T52512 | T52522 | T52532 | T52542 | T52552 | T52562 | T52572 | T52582 |
10 | T52513 | T52523 | T52533 | T52543 | T52553 | T52563 | T52573 | T52583 |
15 | T52514 | T52524 | T52534 | T52544 | T52554 | T52564 | T52574 | T52584 |
25 | T52515 | T52525 | T52535 | T52545 | T52555 | T52565 | T52575 | T52585 |
37 | T52516 | T52526 | T52536 | T52546 | T52556 | T52566 | T52576 | T52586 |
50 | T52517 | T52527 | T52537 | T52547 | T52557 | T52567 | T52577 | T52587 |
75 | T52518 | T52528 | T52538 | T52548 | T52558 | T52568 | T52578 | T52588 |
100 | T52519 | T52529 | T52539 | T52549 | T52559 | T52569 | T52579 | T52589 |
Output Amps
kVA | Output Amps at: | |||||||
220V | 208V | 200V | 190V | 120V | 115V | 110V | 100V | |
3 | 13.6 | 14.4 | 15 | 15.8 | 25 | 26.1 | 27.3 | 30 |
5 | 22.7 | 24 | 25 | 26.3 | 41.7 | 43.5 | 45.5 | 50 |
7 | 31.8 | 33.7 | 35 | 36.8 | 58.3 | 60.9 | 63.6 | 70 |
10 | 45.5 | 48.1 | 50 | 52.6 | 83.3 | 86.96 | 90.9 | 100 |
15 | 68.2 | 72.1 | 75 | 79 | 125 | 130.4 | 136.4 | 150 |
25 | 113.6 | 120.2 | 125 | 131.6 | 208.3 | 217.4 | 227.3 | 250 |
37 | 168.2 | 177.9 | 185 | 194.7 | 308.3 | 321.7 | 336.4 | 370 |
50 | 227.3 | 240.4 | 250 | 263.2 | 416.7 | 434.8 | 454.6 | 500 |
75 | 340.9 | 360.6 | 375 | 394.7 | 625 | 652.2 | 681.8 | 750 |
100 | 454.6 | 480.8 | 500 | 526.3 | 833.3 | 869.6 | 909.1 | 1000 |