T. 100 Volts Primary, Three Phase Autotransformers
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TEMCo Three 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
• 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
Copper Wound Autotransformers, 100V Primary
| Select Secondary Voltage Below | |||||
| kVA | 200V | 190V | 120V | 115V | 110V |
| 15 | Contact | Contact | Contact | Contact | Contact |
| 30 | Contact | Contact | Contact | Contact | Contact |
| 45 | Contact | Contact | Contact | Contact | Contact |
| 75 | Contact | Contact | Contact | Contact | Contact |
| 112.5 | Contact | Contact | Contact | Contact | Contact |
| 225 | Contact | Contact | Contact | Contact | Contact |
| 300 | Contact | Contact | Contact | Contact | Contact |
| 450 | Contact | Contact | Contact | Contact | Contact |
| 500 | Contact | Contact | Contact | Contact | Contact |
| 750 | Contact | Contact | Contact | Contact | Contact |
Output Amps
| kVA | Output Amps at: | ||||
| 200V | 190V | 120V | 115V | 110V | |
| 15 | 43.3 | 45.6 | 72.2 | 75.3 | 78.7 |
| 30 | 86.6 | 91.2 | 144.3 | 150.62 | 157.5 |
| 45 | 129.9 | 136.7 | 216.5 | 225.93 | 236.2 |
| 75 | 216.5 | 227.9 | 360.9 | 376.54 | 393.7 |
| 112.5 | 324.8 | 341.9 | 541.3 | 564.82 | 590.5 |
| 225 | 649.5 | 683.7 | 1082 | 1129 | 1180 |
| 300 | 866.1 | 911.6 | 1443 | 1506 | 1574 |
| 450 | 1299 | 1367 | 2165 | 2259 | 2361 |
| 500 | 1443 | 1519 | 2405 | 2510 | 2624 |
| 750 | 2165 | 2279 | 3608 | 3765 | 3936 |