R. 120 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
120V Primary, Copper Wound, 1 Phase Autotransformers
| kVA | Select Secondary Voltage Below | |||||||||
| 240V | 230V | 220V | 208V | 200V | 190V | 115V | 110V | 100V | ||
| 3 | T52320 | T52330 | T52340 | T52350 | T52360 | Contact | T52390 | T52400 | Contact | |
| 5 | T52321 | T52331 | T52341 | T52351 | T52361 | Contact | T52391 | T52401 | Contact | |
| 7 | T52322 | T52332 | T52342 | T52352 | T52362 | Contact | T52392 | T52402 | Contact | |
| 10 | T52323 | T52333 | T52343 | T52353 | T52363 | Contact | T52393 | T52403 | Contact | |
| 15 | T52324 | T52334 | T52344 | T52354 | T52364 | Contact | T52394 | T52404 | Contact | |
| 25 | T52325 | T52335 | T52345 | T52355 | T52365 | Contact | T52395 | T52405 | Contact | |
| 37 | T52326 | T52336 | T52346 | T52356 | T52366 | Contact | T52396 | T52406 | Contact | |
| 50 | T52327 | T52337 | T52347 | T52357 | T52367 | Contact | T52397 | T52407 | Contact | |
| 75 | T52328 | T52338 | T52348 | T52358 | T52368 | Contact | T52398 | T52408 | Contact | |
| 100 | T52329 | T52339 | T52349 | T52359 | T52369 | Contact | T52399 | T52409 | Contact | |
Output Amps
| kVA | Output Amps at: | |||||||||
| 240V | 230V | 220V | 208V | 200V | 190V | 115V | 110V | 100V | ||
| 3 | 12.5 | 13 | 13.6 | 14.4 | 15 | 15.8 | 26.1 | 27.3 | 30 | |
| 5 | 20.8 | 21.7 | 22.7 | 24 | 25 | 26.3 | 43.5 | 45.5 | 50 | |
| 7 | 29.2 | 30.4 | 31.8 | 33.7 | 35 | 36.8 | 60.9 | 63.6 | 70 | |
| 10 | 41.7 | 43.5 | 45.5 | 48.1 | 50 | 52.6 | 86.96 | 90.9 | 100 | |
| 15 | 62.5 | 65.2 | 68.2 | 72.1 | 75 | 79 | 130.4 | 136.4 | 150 | |
| 25 | 104.2 | 108.7 | 113.6 | 120.2 | 125 | 131.6 | 217.4 | 227.3 | 250 | |
| 37 | 154.2 | 160.9 | 168.2 | 177.9 | 185 | 194.7 | 321.7 | 336.4 | 370 | |
| 50 | 208.3 | 217.4 | 227.3 | 240.4 | 250 | 263.2 | 434.8 | 454.6 | 500 | |
| 75 | 312.5 | 326.1 | 340.9 | 360.6 | 375 | 394.7 | 652.2 | 681.8 | 750 | |
| 100 | 416.7 | 434.8 | 454.6 | 480.8 | 500 | 526.3 | 869.6 | 909.1 | 1000 | |