208 Volt Three Phase Autotransformers

N. 208 Volts Primary, Three 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
• 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, 208V Primary

Select Secondary Voltage Below
kVA 416V 400V 380V 240V 230V 220V 216V
15 T56590 T56600 T56610 T56620 T56630 T56640 T56650
30 T56591 T56601 T56611 T56621 T56631 T56641 T56651
45 T56592 T56602 T56612 T56622 T56632 T56642 T56652
75 T56593 T56603 T56613 T56623 T56633 T56643 T56653
112.5 T56594 T56604 T56614 T56624 T56634 T56644 T56654
225 T56595 T56605 T56615 T56625 T56635 T56645 T56655
300 T56596 T56606 T56616 T56626 T56636 T56646 T56656
450 T56597 T56607 T56617 T56627 T56637 T56647 T56657
500 T56598 T56608 T56618 T56628 T56638 T56648 T56658
750 T56599 T56609 T56619 T56629 T56639 T56649 T56659
kVA 208V 200V 190V 120V 115V 110V
15 T56660 T56670 T56680 T56690 T56700 T56710
30 T56661 T56671 T56681 T56691 T56701 T56711
45 T56662 T56672 T56682 T56692 T56702 T56712
75 T56663 T56673 T56683 T56693 T56703 T56713
112.5 T56664 T56674 T56684 T56694 T56704 T56714
225 T56665 T56675 T56685 T56695 T56705 T56715
300 T56666 T56676 T56686 T56696 T56706 T56716
450 T56667 T56677 T56687 T56697 T56707 T56717
500 T56668 T56678 T56688 T56698 T56708 T56718
750 T56669 T56679 T56689 T56699 T56709 T56719

Output Amps

kVA Output Amps at:
416V 400V 380V 240V 230V 220V 216V 208V 200V 190V 120V 115V 110V
15 20.8 21.7 22.8 36.1 37.7 39.4 40.1 41.6 43.3 45.6 72.2 75.3 78.7
30 41.6 43.3 45.6 72.2 75.3 78.7 80.2 83.3 86.6 91.2 144.3 150.62 157.5
45 62.5 64 68.4 108.3 112 118.1 120.3 124.9 129.9 136.7 216.5 225.93 236.2
75 104.1 108.3 113 180.4 188.3 196.8 200.5 208.2 216.5 227.9 360.9 376.54 393.7
112.5 156.1 162.4 170.9 270.6 282.4 295.2 300.7 312.3 324.8 341.9 541.3 564.82 590.5
225 312.3 324.8 341.9 541.2 564.8 590.5 601.4 624.6 649.5 683.7 1082 1129 1180
300 416.4 433 455.8 721.7 753.1 787.3 801.9 832.7 866.1 911.6 1443 1506 1574
450 624.6 649.5 683.7 1082 1129 1180 1202 1249 1299 1367 2165 2259 2361
500 693 721.7 759.7 1202 1255 1312 1336 1387 1443 1519 2405 2510 2624
750 1040.9 1082.6 1139 1804 1882 1968 2004 2081 2165 2279 3608 3765 3936