S. 115 Volts Primary, Single 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
115V Primary, Copper Wound, 1 Phase Autotransformers
| kVA | Select Secondary Voltage Below | ||||||||
| 230V | 220V | 208V | 200V | 190V | 120V | 115V | 110V | 100V | |
| 3 | T52420 | T52430 | T52440 | T52450 | T52460 | T52470 | T52480 | T52490 | T52500 |
| 5 | T52421 | T52431 | T52441 | T52451 | T52461 | T52471 | T52481 | T52491 | T52501 |
| 7 | T52422 | T52432 | T52442 | T52452 | T52462 | T52472 | T52482 | T52492 | T52502 |
| 10 | T52423 | T52433 | T52443 | T52453 | T52463 | T52473 | T52483 | T52493 | T52503 |
| 15 | T52424 | T52434 | T52444 | T52454 | T52464 | T52474 | T52484 | T52494 | T52504 |
| 25 | T52425 | T52435 | T52445 | T52455 | T52465 | T52475 | T52485 | T52495 | T52505 |
| 37 | T52426 | T52436 | T52446 | T52456 | T52466 | T52476 | T52486 | T52496 | T52506 |
| 50 | T52427 | T52437 | T52447 | T52457 | T52467 | T52477 | T52487 | T52497 | T52507 |
| 75 | T52428 | T52438 | T52448 | T52458 | T52468 | T52478 | T52488 | T52498 | T52508 |
| 100 | T52429 | T52439 | T52449 | T52459 | T52469 | T52479 | T52489 | T52499 | T52509 |
Output Amps
| kVA | Output Amps at: | ||||||||||||||||||||
| 230V | 220V | 208V | 200V | 190V | 120V | 115V | 110V | 100V | |||||||||||||
| 3 | 13 | 13.6 | 14.4 | 15 | 15.8 | 25 | 26.1 | 27.3 | 30 | ||||||||||||
| 5 | 21.7 | 22.7 | 24 | 25 | 26.3 | 41.7 | 43.5 | 45.5 | 50 | ||||||||||||
| 7 | 30.4 | 31.8 | 33.7 | 35 | 36.8 | 58.3 | 60.9 | 63.6 | 70 | ||||||||||||
| 10 | 43.5 | 45.5 | 48.1 | 50 | 52.6 | 83.3 | 86.96 | 90.9 | 100 | ||||||||||||
| 15 | 65.2 | 68.2 | 72.1 | 75 | 79 | 125 | 130.4 | 136.4 | 150 | ||||||||||||
| 25 | 108.7 | 113.6 | 120.2 | 125 | 131.6 | 208.3 | 217.4 | 227.3 | 250 | ||||||||||||
| 37 | 160.9 | 168.2 | 177.9 | 185 | 194.7 | 308.3 | 321.7 | 336.4 | 370 | ||||||||||||
| 50 | 217.4 | 227.3 | 240.4 | 250 | 263.2 | 416.7 | 434.8 | 454.6 | 500 | ||||||||||||
| 75 | 326.1 | 340.9 | 360.6 | 375 | 394.7 | 625 | 652.2 | 681.8 | 750 | ||||||||||||
| 100 | 434.8 | 454.6 | 480.8 | 500 | 526.3 | 833.3 | 869.6 | 909.1 | 1000 | ||||||||||||