G. 416 Volt Primary Three Phase Isolation Transformers
TEMCo Three Phase Isolation Transformers 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? See all the primary voltage configurations here.
Select a Different Primary Configuration »
| Secondary Voltages Selection | |
| 1. 600Y/347 | 12. 230Y/133 |
| 2. 575Y/330 | 13. 220Y/127 |
| 3. 550Y/316 | 14. 216 Delta |
| 4. 480Y/277 | 15. 208Y/120 |
| 5. 460 Delta | 16. 200Y/115 |
| 6. 440 Delta | 17. 190Y/110 |
| 7. 416Y/240 | 18. 120 Delta |
| 8. 400Y/230 | 19. 115 Delta |
| 9. 380Y/220 | 20. 110 Delta |
| 10. 240Y/139 | 21. 100 Delta |
| 11. 240CTD/120 | |
1. 416V Primary - 600Y/347 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 2.89 | - | T45550 |
| 6 | 5.77 | - | T45551 |
| 9 | 8.66 | - | T45552 |
| 15 | 14.43 | T40132 | T45553 |
| 30 | 28.87 | T40133 | T45554 |
| 45 | 43.30 | T40134 | T45555 |
| 75 | 72.17 | T40135 | T45556 |
| 112.5 | 108.26 | T40136 | T45557 |
| 150 | 144.34 | T40137 | T45558 |
| 225 | 216.51 | T40138 | T45559 |
| 300 | 288.68 | T40139 | T45560 |
| 450 | 433.03 | T40140 | T45561 |
| 500 | 481.14 | T40141 | T45562 |
| 600 | 577.37 | T40142 | T45563 |
| 750 | 721.71 | T40143 | T45564 |
2. 416V Primary - 575Y/230 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.01 | - | T45565 |
| 6 | 6.02 | - | T45566 |
| 9 | 9.04 | - | T45567 |
| 15 | 15.06 | T40144 | T45568 |
| 30 | 30.12 | T40145 | T45569 |
| 45 | 45.19 | T40146 | T45570 |
| 75 | 75.31 | T40147 | T45571 |
| 112.5 | 112.96 | T40148 | T45572 |
| 150 | 150.62 | T40149 | T45573 |
| 225 | 225.93 | T40150 | T45574 |
| 300 | 301.24 | T40151 | T45575 |
| 450 | 451.85 | T40152 | T45576 |
| 500 | 502.06 | T40153 | T45577 |
| 600 | 602.47 | T40154 | T45578 |
| 750 | 753.09 | T40155 | T45579 |
3. 416V Primary - 550Y/316 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.15 | - | T45580 |
| 6 | 6.30 | - | T45581 |
| 9 | 9.45 | - | T45582 |
| 15 | 15.75 | T40156 | T45583 |
| 30 | 31.49 | T40157 | T45584 |
| 45 | 47.24 | T40158 | T45585 |
| 75 | 78.73 | T40159 | T45586 |
| 112.5 | 118.10 | T40160 | T45587 |
| 150 | 157.46 | T40161 | T45588 |
| 225 | 236.20 | T40162 | T45589 |
| 300 | 314.93 | T40163 | T45590 |
| 450 | 472.39 | T40164 | T45591 |
| 500 | 524.88 | T40165 | T45592 |
| 600 | 629.86 | T40166 | T45593 |
| 750 | 787.32 | T40167 | T45594 |
4. 416V Primary - 480Y/277 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.61 | - | T45595 |
| 6 | 7.22 | - | T45596 |
| 9 | 10.83 | - | T45597 |
| 15 | 18.04 | T40168 | T45598 |
| 30 | 36.09 | T40169 | T45599 |
| 45 | 54.13 | T40170 | T45600 |
| 75 | 90.21 | T40171 | T45601 |
| 112.5 | 135.32 | T40172 | T45602 |
| 150 | 180.43 | T40173 | T45603 |
| 225 | 270.64 | T40174 | T45604 |
| 300 | 360.85 | T40175 | T45605 |
| 450 | 541.28 | T40176 | T45606 |
| 500 | 601.42 | T40177 | T45607 |
| 600 | 721.71 | T40178 | T45608 |
| 750 | 902.14 | T40179 | T45609 |
5. 416V Primary - 460V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.77 | - | T45610 |
| 6 | 7.53 | - | T45611 |
| 9 | 11.30 | - | T45612 |
| 15 | 18.83 | T40180 | T45613 |
| 30 | 37.65 | T40181 | T45614 |
| 45 | 56.48 | T40182 | T45615 |
| 75 | 94.14 | T40183 | T45616 |
| 112.5 | 141.20 | T40184 | T45617 |
| 150 | 188.27 | T40185 | T45618 |
| 225 | 282.41 | T40186 | T45619 |
| 300 | 376.54 | T40187 | T45620 |
| 450 | 564.82 | T40188 | T45621 |
| 500 | 627.57 | T40189 | T45622 |
| 600 | 753.09 | T40190 | T45623 |
| 750 | 941.36 | T40191 | T45624 |
6. 416V Primary - 440V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.94 | - | T45625 |
| 6 | 7.87 | - | T45626 |
| 9 | 11.81 | - | T45627 |
| 15 | 19.68 | T40192 | T45628 |
| 30 | 39.37 | T40193 | T45629 |
| 45 | 59.05 | T40194 | T45630 |
| 75 | 98.41 | T40195 | T45631 |
| 112.5 | 147.62 | T40196 | T45632 |
| 150 | 196.83 | T40197 | T45633 |
| 225 | 295.24 | T40198 | T45634 |
| 300 | 393.66 | T40199 | T45635 |
| 450 | 590.49 | T40200 | T45636 |
| 500 | 656.10 | T40201 | T45637 |
| 600 | 787.32 | T40202 | T45638 |
| 750 | 984.15 | T40203 | T45639 |
7. 416V Primary - 416Y/240 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 4.16 | - | T45640 |
| 6 | 8.33 | - | T45641 |
| 9 | 12.49 | - | T45642 |
| 15 | 20.82 | T40204 | T45643 |
| 30 | 41.64 | T40205 | T45644 |
| 45 | 62.46 | T40206 | T45645 |
| 75 | 104.09 | T40207 | T45646 |
| 112.5 | 156.14 | T40208 | T45647 |
| 150 | 208.19 | T40209 | T45648 |
| 225 | 312.28 | T40210 | T45649 |
| 300 | 416.37 | T40211 | T45650 |
| 450 | 624.56 | T40212 | T45651 |
| 500 | 693.95 | T40213 | T45652 |
| 600 | 832.74 | T40214 | T45653 |
| 750 | 1040.93 | T40215 | T45654 |
8. 416V Primary - 400Y/230 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 4.33 | - | T45655 |
| 6 | 8.66 | - | T45656 |
| 9 | 12.99 | - | T45657 |
| 15 | 21.65 | T40216 | T45658 |
| 30 | 43.30 | T40217 | T45659 |
| 45 | 64.95 | T40218 | T45660 |
| 75 | 108.26 | T40219 | T45661 |
| 112.5 | 162.38 | T40220 | T45662 |
| 150 | 216.51 | T40221 | T45663 |
| 225 | 324.77 | T40222 | T45664 |
| 300 | 433.03 | T40223 | T45665 |
| 450 | 649.54 | T40224 | T45666 |
| 500 | 721.71 | T40225 | T45667 |
| 600 | 866.05 | T40226 | T45668 |
| 750 | 1082.56 | T40227 | T45669 |
9. 416V Primary - 380Y/220 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 4.56 | - | T45670 |
| 6 | 9.12 | - | T45671 |
| 9 | 13.67 | - | T45672 |
| 15 | 22.79 | T40228 | T45673 |
| 30 | 45.58 | T40229 | T45674 |
| 45 | 68.37 | T40230 | T45675 |
| 75 | 113.95 | T40231 | T45676 |
| 112.5 | 170.93 | T40232 | T45677 |
| 150 | 227.91 | T40233 | T45678 |
| 225 | 341.86 | T40234 | T45679 |
| 300 | 455.82 | T40235 | T45680 |
| 450 | 683.72 | T40236 | T45681 |
| 500 | 759.69 | T40237 | T45682 |
| 600 | 911.63 | T40238 | T45683 |
| 750 | 1139.54 | T40239 | T45684 |
10. 416V Primary - 240Y/139 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.22 | - | T45685 |
| 6 | 14.43 | - | T45686 |
| 9 | 21.65 | - | T45687 |
| 15 | 36.09 | T40240 | T45688 |
| 30 | 72.17 | T40241 | T45689 |
| 45 | 108.26 | T40242 | T45690 |
| 75 | 180.43 | T40243 | T45691 |
| 112.5 | 270.64 | T40244 | T45692 |
| 150 | 360.85 | T40245 | T45693 |
| 225 | 541.28 | T40246 | T45694 |
| 300 | 721.71 | T40247 | T45695 |
| 450 | 1082.56 | T40248 | T45696 |
| 500 | 1202.85 | T40249 | T45697 |
| 600 | 1443.42 | T40250 | T45698 |
| 750 | 1804.27 | T40251 | T45699 |
11. 416V Primary - 240CTD/120 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.22 | - | T45700 |
| 6 | 14.43 | - | T45701 |
| 9 | 21.65 | - | T45702 |
| 15 | 36.09 | T40252 | T45703 |
| 30 | 72.17 | T40253 | T45704 |
| 45 | 108.26 | T40254 | T45705 |
| 75 | 180.43 | T40255 | T45706 |
| 112.5 | 270.64 | T40256 | T45707 |
| 150 | 360.85 | T40257 | T45708 |
| 225 | 541.28 | T40258 | T45709 |
| 300 | 721.71 | T40259 | T45710 |
| 450 | 1082.56 | T40260 | T45711 |
| 500 | 1202.85 | T40261 | T45712 |
| 600 | 1443.42 | T40262 | T45713 |
| 750 | 1804.27 | T40263 | T45714 |
12. 416V Primary - 230Y/133 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.53 | - | T45715 |
| 6 | 15.06 | - | T45716 |
| 9 | 22.59 | - | T45717 |
| 15 | 37.65 | T40264 | T45718 |
| 30 | 75.31 | T40265 | T45719 |
| 45 | 112.96 | T40266 | T45720 |
| 75 | 188.27 | T40267 | T45721 |
| 112.5 | 282.41 | T40268 | T45722 |
| 150 | 376.54 | T40269 | T45723 |
| 225 | 564.82 | T40270 | T45724 |
| 300 | 753.09 | T40271 | T45725 |
| 450 | 1129.63 | T40272 | T45726 |
| 500 | 1255.15 | T40273 | T45727 |
| 600 | 1506.18 | T40274 | T45728 |
| 750 | 1882.72 | T40275 | T45729 |
13. 416V Primary - 220Y/127 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.87 | - | T45730 |
| 6 | 15.75 | - | T45731 |
| 9 | 23.62 | - | T45732 |
| 15 | 39.37 | T40276 | T45733 |
| 30 | 78.73 | T40277 | T45734 |
| 45 | 118.10 | T40278 | T45735 |
| 75 | 196.83 | T40279 | T45736 |
| 112.5 | 295.24 | T40280 | T45737 |
| 150 | 393.66 | T40281 | T45738 |
| 225 | 590.49 | T40282 | T45739 |
| 300 | 787.32 | T40283 | T45740 |
| 450 | 1180.98 | T40284 | T45741 |
| 500 | 1312.20 | T40285 | T45742 |
| 600 | 1574.64 | T40286 | T45743 |
| 750 | 1968.30 | T40287 | T45744 |
14. 416V Primary - 216V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 8.02 | - | T45745 |
| 6 | 16.04 | - | T45746 |
| 9 | 24.06 | - | T45747 |
| 15 | 40.09 | T40288 | T45748 |
| 30 | 80.19 | T40289 | T45749 |
| 45 | 120.28 | T40290 | T45750 |
| 75 | 200.47 | T40291 | T45751 |
| 112.5 | 300.71 | T40292 | T45752 |
| 150 | 400.95 | T40293 | T45753 |
| 225 | 601.42 | T40294 | T45754 |
| 300 | 801.90 | T40295 | T45755 |
| 450 | 1202.85 | T40296 | T45756 |
| 500 | 1336.50 | T40297 | T45757 |
| 600 | 1603.80 | T40298 | T45758 |
| 750 | 2004.75 | T40299 | T45759 |
15. 416V Primary - 208Y/120 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 8.33 | - | T45760 |
| 6 | 16.65 | - | T45761 |
| 9 | 24.98 | - | T45762 |
| 15 | 41.64 | T40300 | T45763 |
| 30 | 83.27 | T40301 | T45764 |
| 45 | 124.91 | T40302 | T45765 |
| 75 | 208.19 | T40303 | T45766 |
| 112.5 | 312.28 | T40304 | T45767 |
| 150 | 416.37 | T40305 | T45768 |
| 225 | 624.56 | T40306 | T45769 |
| 300 | 832.74 | T40307 | T45770 |
| 450 | 1249.11 | T40308 | T45771 |
| 500 | 1387.90 | T40309 | T45772 |
| 600 | 1665.48 | T40310 | T45773 |
| 750 | 2081.85 | T40311 | T45774 |
16. 416V Primary - 200Y/115 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 8.66 | - | T45775 |
| 6 | 17.32 | - | T45776 |
| 9 | 25.98 | - | T45777 |
| 15 | 43.30 | T40312 | T45778 |
| 30 | 86.61 | T40313 | T45779 |
| 45 | 129.91 | T40314 | T45780 |
| 75 | 216.51 | T40315 | T45781 |
| 112.5 | 324.77 | T40316 | T45782 |
| 150 | 433.03 | T40317 | T45783 |
| 225 | 649.54 | T40318 | T45784 |
| 300 | 866.05 | T40319 | T45785 |
| 450 | 1299.08 | T40320 | T45786 |
| 500 | 1443.42 | T40321 | T45787 |
| 600 | 1732.10 | T40322 | T45788 |
| 750 | 2165.13 | T40323 | T45789 |
17. 416V Primary - 190Y/110 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 9.12 | - | T45790 |
| 6 | 18.23 | - | T45791 |
| 9 | 27.35 | - | T45792 |
| 15 | 45.58 | T40324 | T45793 |
| 30 | 91.16 | T40325 | T45794 |
| 45 | 136.74 | T40326 | T45795 |
| 75 | 227.91 | T40327 | T45796 |
| 112.5 | 341.86 | T40328 | T45797 |
| 150 | 455.82 | T40329 | T45798 |
| 225 | 683.72 | T40330 | T45799 |
| 300 | 911.63 | T40331 | T45800 |
| 450 | 1367.45 | T40332 | T45801 |
| 500 | 1519.39 | T40333 | T45802 |
| 600 | 1823.26 | T40334 | T45803 |
| 750 | 2279.08 | T40335 | T45804 |
18. 416V Primary - 120V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 14.43 | - | T45805 |
| 6 | 28.87 | - | T45806 |
| 9 | 43.30 | - | T45807 |
| 15 | 72.17 | T40336 | T45808 |
| 30 | 144.34 | T40337 | T45809 |
| 45 | 216.51 | T40338 | T45810 |
| 75 | 360.85 | T40339 | T45811 |
| 112.5 | 541.28 | T40340 | T45812 |
| 150 | 721.71 | T40341 | T45813 |
| 225 | 1082.56 | T40342 | T45814 |
| 300 | 1443.42 | T40343 | T45815 |
| 450 | 2165.13 | T40344 | T45816 |
| 500 | 2405.70 | T40345 | T45817 |
| 600 | 2886.84 | T40346 | T45818 |
| 750 | 3608.55 | T40347 | T45819 |
19. 416V Primary - 115V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 15.06 | - | T45820 |
| 6 | 30.12 | - | T45821 |
| 9 | 45.19 | - | T45822 |
| 15 | 75.31 | T40348 | T45823 |
| 30 | 150.62 | T40349 | T45824 |
| 45 | 225.93 | T40350 | T45825 |
| 75 | 376.54 | T40351 | T45826 |
| 112.5 | 564.82 | T40352 | T45827 |
| 150 | 753.09 | T40353 | T45828 |
| 225 | 1129.63 | T40354 | T45829 |
| 300 | 1506.18 | T40355 | T45830 |
| 450 | 2259.26 | T40356 | T45831 |
| 500 | 2510.29 | T40357 | T45832 |
| 600 | 3012.35 | T40358 | T45833 |
| 750 | 3765.44 | T40359 | T45834 |
20. 416V Primary - 110V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 15.75 | - | T45835 |
| 6 | 31.49 | - | T45836 |
| 9 | 47.24 | - | T45837 |
| 15 | 78.73 | T40360 | T45838 |
| 30 | 157.46 | T40361 | T45839 |
| 45 | 236.20 | T40362 | T45840 |
| 75 | 393.66 | T40363 | T45841 |
| 112.5 | 590.49 | T40364 | T45842 |
| 150 | 787.32 | T40365 | T45843 |
| 225 | 1180.98 | T40366 | T45844 |
| 300 | 1574.64 | T40367 | T45845 |
| 450 | 2361.96 | T40368 | T45846 |
| 500 | 2624.40 | T40369 | T45847 |
| 600 | 3149.28 | T40370 | T45848 |
| 750 | 3936.59 | T40371 | T45849 |
21. 416V Primary - 100V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 17.32 | - | T45850 |
| 6 | 34.64 | - | T45851 |
| 9 | 51.96 | - | T45852 |
| 15 | 86.61 | T40372 | T45853 |
| 30 | 173.21 | T40373 | T45854 |
| 45 | 259.82 | T40374 | T45855 |
| 75 | 433.03 | T40375 | T45856 |
| 112.5 | 649.54 | T40376 | T45857 |
| 150 | 866.05 | T40377 | T45858 |
| 225 | 1299.08 | T40378 | T45859 |
| 300 | 1732.10 | T40379 | T45860 |
| 450 | 2598.15 | T40380 | T45861 |
| 500 | 2886.84 | T40381 | T45862 |
| 600 | 3464.20 | T40382 | T45863 |
| 750 | 4330.25 | T40383 | T45864 |