U. 100 Volts Primary, 1 Phase Autotransformers
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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
100V Primary, Copper Wound, 1 Phase Autotransformers
| kVA | Select Secondary Voltage Below | |||||
| 200V | 190V | 120V | 115V | 110V | 100V | |
| 3 | T52590 | T52600 | T52610 | T52620 | T52630 | T52640 |
| 5 | T52591 | T52601 | T52611 | T52621 | T52631 | T52641 |
| 7 | T52592 | T52602 | T52612 | T52622 | T52632 | T52642 |
| 10 | T52593 | T52603 | T52613 | T52623 | T52633 | T52643 |
| 15 | T52594 | T52604 | T52614 | T52624 | T52634 | T52644 |
| 25 | T52595 | T52605 | T52615 | T52625 | T52635 | T52645 |
| 37 | T52596 | T52606 | T52616 | T52626 | T52636 | T52646 |
| 50 | T52597 | T52607 | T52617 | T52627 | T52637 | T52647 |
| 75 | T52598 | T52608 | T52618 | T52628 | T52638 | T52648 |
| 100 | T52599 | T52609 | T52619 | T52629 | T52639 | T52649 |
Output Amps
| kVA | Output Amps at: | |||||||
| 200V | 190V | 120V | 115V | 110V | 100V | |||
| 3 | 15 | 15.8 | 25 | 26.1 | 27.3 | 30 | ||
| 5 | 25 | 26.3 | 41.7 | 43.5 | 45.5 | 50 | ||
| 7 | 35 | 36.8 | 58.3 | 60.9 | 63.6 | 70 | ||
| 10 | 50 | 52.6 | 83.3 | 86.96 | 90.9 | 100 | ||
| 15 | 75 | 79 | 125 | 130.4 | 136.4 | 150 | ||
| 25 | 125 | 131.6 | 208.3 | 217.4 | 227.3 | 250 | ||
| 37 | 185 | 194.7 | 308.3 | 321.7 | 336.4 | 370 | ||
| 50 | 250 | 263.2 | 416.7 | 434.8 | 454.6 | 500 | ||
| 75 | 375 | 394.7 | 625 | 652.2 | 681.8 | 750 | ||
| 100 | 500 | 526.3 | 833.3 | 869.6 | 909.1 | 1000 | ||