G. 416 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
416V Primary, Copper Wound, 1 Phase Autotransformers
| kVA | Select Secondary Voltage Below | |||||||
| 600V | 575V | 550V | 480V | 460V | 440V | 416V | 400V | |
| 3 | T50660 | T50670 | T50680 | T50690 | T50700 | T50710 | T50720 | T50730 |
| 5 | T50661 | T50671 | T50681 | T50691 | T50701 | T50711 | T50721 | T50731 |
| 7 | T50662 | T50672 | T50682 | T50692 | T50702 | T50712 | T50722 | T50732 |
| 10 | T50663 | T50673 | T50683 | T50693 | T50703 | T50713 | T50723 | T50733 |
| 15 | T50664 | T50674 | T50684 | T50694 | T50704 | T50714 | T50724 | T50734 |
| 25 | T50665 | T50675 | T50685 | T50695 | T50705 | T50715 | T50725 | T50735 |
| 37 | T50666 | T50676 | T50686 | T50696 | T50706 | T50716 | T50726 | T50736 |
| 50 | T50667 | T50677 | T50687 | T50697 | T50707 | T50717 | T50727 | T50737 |
| 75 | T50668 | T50678 | T50688 | T50698 | T50708 | T50718 | T50728 | T50738 |
| 100 | T50669 | T50679 | T50689 | T50699 | T50709 | T50719 | T50729 | T50739 |
| kVA | Select Secondary Voltage Below | ||||||
| 380V | 347V | 277V | 240V | 230V | 220V | 208V | |
| 3 | T50740 | T50750 | T50760 | T50770 | T50780 | T50790 | T50800 |
| 5 | T50741 | T50751 | T50761 | T50771 | T50781 | T50791 | T50801 |
| 7 | T50742 | T50752 | T50762 | T50772 | T50782 | T50792 | T50802 |
| 10 | T50743 | T50753 | T50763 | T50773 | T50783 | T50793 | T50803 |
| 15 | T50744 | T50754 | T50764 | T50774 | T50784 | T50794 | T50804 |
| 25 | T50745 | T50755 | T50765 | T50775 | T50785 | T50795 | T50805 |
| 37 | T50746 | T50756 | T50766 | T50776 | T50786 | T50796 | T50806 |
| 50 | T50747 | T50757 | T50767 | T50777 | T50787 | T50797 | T50807 |
| 75 | T50748 | T50758 | T50768 | T50778 | T50788 | T50798 | T50808 |
| 100 | T50749 | T50759 | T50769 | T50779 | T50789 | T50799 | T50809 |
Output Amps
| kVA | Output Amps at: | ||||||||||||||
| 600V | 575V | 550V | 480V | 460V | 440V | 416V | 400V | 380V | 347V | 277V | 240V | 230V | 220V | 208V | |
| 3 | 5 | 5.2 | 5.5 | 6.3 | 6.52 | 6.8 | 7.2 | 7.5 | 7.9 | 8.7 | 10.8 | 12.5 | 13 | 13.6 | 14.4 |
| 5 | 8.3 | 8.7 | 9.1 | 10.4 | 10.9 | 11.4 | 12 | 12.5 | 13.2 | 14.4 | 18.1 | 20.8 | 21.7 | 22.7 | 24 |
| 7 | 11.7 | 12.2 | 12.7 | 14.6 | 15.2 | 15.9 | 16.8 | 17.5 | 18.4 | 20.2 | 25.3 | 29.2 | 30.4 | 31.8 | 33.7 |
| 10 | 16.7 | 17.4 | 18.2 | 20.8 | 21.74 | 22.7 | 24 | 25 | 26.3 | 28.8 | 36.1 | 41.7 | 43.5 | 45.5 | 48.1 |
| 15 | 25 | 26.1 | 27.3 | 31.3 | 32.61 | 34.1 | 36.1 | 37.5 | 39.5 | 43.2 | 54.2 | 62.5 | 65.2 | 68.2 | 72.1 |
| 25 | 41.7 | 43.5 | 45.5 | 52.1 | 54.35 | 56.8 | 60.1 | 62.5 | 65.8 | 72.1 | 90.3 | 104.2 | 108.7 | 113.6 | 120.2 |
| 37 | 61.7 | 64.4 | 67.3 | 77.1 | 80.43 | 84.1 | 88.9 | 92.5 | 97.4 | 106.6 | 133.6 | 154.2 | 160.9 | 168.2 | 177.9 |
| 50 | 83.3 | 86.9 | 90.9 | 104.2 | 108.7 | 113.64 | 120.2 | 125 | 131.6 | 144.1 | 180.5 | 208.3 | 217.4 | 227.3 | 240.4 |
| 75 | 125 | 130.4 | 136.4 | 156.3 | 163 | 170.45 | 180.3 | 187.5 | 197.4 | 216.1 | 270.76 | 312.5 | 326.1 | 340.9 | 360.6 |
| 100 | 166.7 | 173.9 | 181.8 | 208.3 | 217.4 | 227.3 | 240.4 | 250 | 263.2 | 288.2 | 361.01 | 416.7 | 434.8 | 454.6 | 480.8 |