A. 600 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, 600V Primary
| Select Secondary Voltage Below | |||||||||
| kVA | 575V | 550V | 480V | 460V | 440V | 416V | 400V | 380V | |
| 15 | T55000 | T55010 | T55020 | T55030 | T55040 | T55050 | T55060 | T55070 | |
| 30 | T55001 | T55011 | T55021 | T55031 | T55041 | T55051 | T55061 | T55071 | |
| 45 | T55002 | T55012 | T55022 | T55032 | T55042 | T55052 | T55062 | T55072 | |
| 75 | T55003 | T55013 | T55023 | T55033 | T55043 | T55053 | T55063 | T55073 | |
| 112.5 | T55004 | T55014 | T55024 | T55034 | T55044 | T55054 | T55064 | T55074 | |
| 225 | T55005 | T55015 | T55025 | T55035 | T55045 | T55055 | T55065 | T55075 | |
| 300 | T55006 | T55016 | T55026 | T55036 | T55046 | T55056 | T55066 | T55076 | |
| 450 | T55007 | T55017 | T55027 | T55037 | T55047 | T55057 | T55067 | T55077 | |
| 500 | T55008 | T55018 | T55028 | T55038 | T55048 | T55058 | T55068 | T55078 | |
| 750 | T55009 | T55019 | T55029 | T55039 | T55049 | T55059 | T55069 | T55079 | |
Output Amps
| kVA | ||||||||
| 575V | 550V | 480V | 460V | 440V | 416V | 400V | 380V | |
| 15 | 15.1 | 15.8 | 18 | 18.8 | 19.7 | 20.8 | 21.7 | 22.8 |
| 30 | 30.1 | 31.5 | 36.1 | 37.7 | 39.4 | 41.6 | 43.3 | 45.6 |
| 45 | 45.2 | 47.2 | 54.1 | 56.5 | 59.1 | 62.5 | 64 | 68.4 |
| 75 | 75.3 | 78.7 | 90.2 | 94.1 | 98.4 | 104.1 | 108.3 | 113 |
| 112.5 | 112 | 118.1 | 135.3 | 141.2 | 147.6 | 156.1 | 162.4 | 170.9 |
| 225 | 225.9 | 236.2 | 270.6 | 282.4 | 295.2 | 312.3 | 324.8 | 341.9 |
| 300 | 301.2 | 314.9 | 360.9 | 376.5 | 393.7 | 416.4 | 433 | 455.8 |
| 450 | 451.9 | 472.4 | 541.3 | 564.8 | 590.5 | 624.6 | 649.5 | 683.7 |
| 500 | 502.1 | 524.9 | 601.4 | 627.6 | 656.1 | 693 | 721.7 | 759.7 |
| 750 | 753.1 | 787.3 | 902.1 | 941.4 | 984.2 | 1040.9 | 1082.6 | 1139 |