208/416 Volt Primary Single Phase Isolation Transformers

K. 208/416 Volt Primary Single Phase Isolation Transformers

TEMCo Single 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. 600 15. 277
2. 575 16. 240
3. 550 17. 120/240
4. 480 18. 230
5. 240/480 19. 115/230
6. 460 20. 220
7. 230/460 21. 110/220
8. 440 22. 208
9. 220/440 23. 200
10. 416 24. 190
11. 208/416 25. 120
12. 400 26. 115
13. 380 27. 110
14. 347 28. 100

1. 208/416V Primary - 600 Secondary

kVA Output Amps Aluminum Copper
3 5 - T31224
5 8.33 - T31225
7.5 12.5 - T31226
10 16.67 T20251 T31227
15 25 T20252 T31228
25 41.67 T20253 T31229
37.5 62.5 T20254 T31230
50 83.33 T20255 T31231
75 125 T20256 T31232
100 166.67 T20257 T31233
167 278.33 T20258 T31234
200 333.33 T20259 T31235
250 416.67 T20260 T31236
330 550 T20261 T31237

2. 208/416V Primary - 575 Secondary

kVA Output Amps Aluminum Copper
3 5.22 - T31238
5 8.70 - T31239
7.5 13.04 - T31240
10 17.39 T20265 T31241
15 26.09 T20266 T31242
25 43.48 T20267 T31243
37.5 65.22 T20268 T31244
50 86.96 T20269 T31245
75 130.43 T20270 T31246
100 173.91 T20271 T31247
167 290.43 T20272 T31248
200 347.83 T20273 T31249
250 434.78 T20274 T31250
330 573.91 T20275 T31251

3. 208/416V Primary - 550 Secondary

kVA Output Amps Aluminum Copper
3 5.45 - T31252
5 9.09 - T31253
7.5 13.64 - T31254
10 18.18 T20279 T31255
15 27.27 T20280 T31256
25 45.45 T20281 T31257
37.5 68.18 T20282 T31258
50 90.91 T20283 T31259
75 136.36 T20284 T31260
100 181.82 T20285 T31261
167 303.64 T20286 T31262
200 363.64 T20287 T31263
250 454.55 T20288 T31264
330 600 T20289 T31265

4. 208/416V Primary - 480 Secondary

kVA Output Amps Aluminum Copper
3 6.25 - T31266
5 10.42 - T31267
7.5 15.63 - T31268
10 20.83 T20293 T31269
15 31.25 T20294 T31270
25 52.08 T20295 T31271
37.5 78.13 T20296 T31272
50 104.17 T20297 T31273
75 156.25 T20298 T31274
100 208.33 T20299 T31275
167 347.92 T20300 T31276
200 416.67 T20301 T31277
250 520.83 T20302 T31278
330 687.50 T20303 T31279

5. 208/416V Primary - 240/480 Secondary

kVA Output Amps Aluminum Copper
3 12.5/6.25 - T31280
5 20.83/10.42 - T31281
7.5 31.25/15.63 - T31282
10 41.67/20.83 T20307 T31283
15 62.5/31.25 T20308 T31284
25 104.17/52.08 T20309 T31285
37.5 156.25/78.13 T20310 T31286
50 208.33/104.17 T20311 T31287
75 312.5/156.25 T20312 T31288
100 416.67/208.33 T20313 T31289
167 695.83/347.92 T20314 T31290
200 833.33/416.67 T20315 T31291
250 1041.67/520.83 T20316 T31292
330 1375/687.5 T20317 T31293

6. 208/416V Primary - 460 Secondary

kVA Output Amps Aluminum Copper
3 6.52 - T31294
5 10.87 - T31295
7.5 16.30 - T31296
10 21.74 T20321 T31297
15 32.61 T20322 T31298
25 54.35 T20323 T31299
37.5 81.52 T20324 T31300
50 108.70 T20325 T31301
75 163.04 T20326 T31302
100 217.39 T20327 T31303
167 363.04 T20328 T31304
200 434.78 T20329 T31305
250 543.48 T20330 T31306
330 717.39 T20331 T31307

7. 208/416V Primary - 230/460 Secondary

kVA Output Amps Aluminum Copper
3 13.04/6.52 - T31308
5 21.74/10.87 - T31309
7.5 32.61/16.3 - T31310
10 43.48/21.74 T20335 T31311
15 65.22/32.61 T20336 T31312
25 108.7/54.35 T20337 T31313
37.5 163.04/81.52 T20338 T31314
50 217.39/108.7 T20339 T31315
75 326.09/163.04 T20340 T31316
100 434.78/217.39 T20341 T31317
167 726.09/363.04 T20342 T31318
200 869.57/434.78 T20343 T31319
250 1086.96/543.48 T20344 T31320
330 1434.78/717.39 T20345 T31321

8. 208/416V Primary - 440 Secondary

kVA Output Amps Aluminum Copper
3 6.82 - T31322
5 11.36 - T31323
7.5 17.05 - T31324
10 22.73 T20349 T31325
15 34.09 T20350 T31326
25 56.82 T20351 T31327
37.5 85.23 T20352 T31328
50 113.64 T20353 T31329
75 170.45 T20354 T31330
100 227.27 T20355 T31331
167 379.55 T20356 T31332
200 454.55 T20357 T31333
250 568.18 T20358 T31334
330 750 T20359 T31335

9. 208/416V Primary - 220/440 Secondary

kVA Output Amps Aluminum Copper
3 13.64/6.82 - T31336
5 22.73/11.36 - T31337
7.5 34.09/17.05 - T31338
10 45.45/22.73 T20363 T31339
15 68.18/34.09 T20364 T31340
25 113.64/56.82 T20365 T31341
37.5 170.45/85.23 T20366 T31342
50 227.27/113.64 T20367 T31343
75 340.91/170.45 T20368 T31344
100 454.55/227.27 T20369 T31345
167 759.09/379.55 T20370 T31346
200 909.09/454.55 T20371 T31347
250 1136.36/568.18 T20372 T31348
330 1500/750 T20373 T31349

10. 208/416V Primary - 416 Secondary

kVA Output Amps Aluminum Copper
3 7.21 - T31350
5 12.02 - T31351
7.5 18.03 - T31352
10 24.04 T20377 T31353
15 36.06 T20378 T31354
25 60.10 T20379 T31355
37.5 90.14 T20380 T31356
50 120.19 T20381 T31357
75 180.29 T20382 T31358
100 240.38 T20383 T31359
167 401.44 T20384 T31360
200 480.77 T20385 T31361
250 600.96 T20386 T31362
330 793.27 T20387 T31363

11. 208/416V Primary - 208/416 Secondary

kVA Output Amps Aluminum Copper
3 14.42/7.21 - T31364
5 24.04/12.02 - T31365
7.5 36.06/18.03 - T31366
10 48.08/24.04 T20391 T31367
15 72.12/36.06 T20392 T31368
25 120.19/60.1 T20393 T31369
37.5 180.29/90.14 T20394 T31370
50 240.38/120.19 T20395 T31371
75 360.58/180.29 T20396 T31372
100 480.77/240.38 T20397 T31373
167 802.88/401.44 T20398 T31374
200 961.54/480.77 T20399 T31375
250 1201.92/600.96 T20400 T31376
330 1586.54/793.27 T20401 T31377

12. 208/416V Primary - 400 Secondary

kVA Output Amps Aluminum Copper
3 7.5 - T31378
5 12.5 - T31379
7.5 18.75 - T31380
10 25 T20405 T31381
15 37.5 T20406 T31382
25 62.5 T20407 T31383
37.5 93.75 T20408 T31384
50 125 T20409 T31385
75 187.5 T20410 T31386
100 250 T20411 T31387
167 417.5 T20412 T31388
200 500 T20413 T31389
250 625 T20414 T31390
330 825 T20415 T31391

13. 208/416V Primary - 380 Secondary

kVA Output Amps Aluminum Copper
3 7.89 - T31392
5 13.16 - T31393
7.5 19.74 - T31394
10 26.32 T20419 T31395
15 39.47 T20420 T31396
25 65.79 T20421 T31397
37.5 98.68 T20422 T31398
50 131.58 T20423 T31399
75 197.37 T20424 T31400
100 263.16 T20425 T31401
167 439.47 T20426 T31402
200 526.32 T20427 T31403
250 657.89 T20428 T31404
330 868.42 T20429 T31405

14. 208/416V Primary - 347 Secondary

kVA Output Amps Aluminum Copper
3 8.65 - T31406
5 14.41 - T31407
7.5 21.61 - T31408
10 28.82 T20433 T31409
15 43.23 T20434 T31410
25 72.05 T20435 T31411
37.5 108.07 T20436 T31412
50 144.09 T20437 T31413
75 216.14 T20438 T31414
100 288.18 T20439 T31415
167 481.27 T20440 T31416
200 576.37 T20441 T31417
250 720.46 T20442 T31418
330 951.01 T20443 T31419

15. 208/416V Primary - 277 Secondary

kVA Output Amps Aluminum Copper
3 10.83 - T31420
5 18.05 - T31421
7.5 27.08 - T31422
10 36.10 T20447 T31423
15 54.15 T20448 T31424
25 90.25 T20449 T31425
37.5 135.38 T20450 T31426
50 180.51 T20451 T31427
75 270.76 T20452 T31428
100 361.01 T20453 T31429
167 602.89 T20454 T31430
200 722.02 T20455 T31431
250 902.53 T20456 T31432
330 1191.34 T20457 T31433

16. 208/416V Primary - 240 Secondary

kVA Output Amps Aluminum Copper
3 12.5 - T31434
5 20.83 - T31435
7.5 31.25 - T31436
10 41.67 T20461 T31437
15 62.5 T20462 T31438
25 104.17 T20463 T31439
37.5 156.25 T20464 T31440
50 208.33 T20465 T31441
75 312.5 T20466 T31442
100 416.67 T20467 T31443
167 695.83 T20468 T31444
200 833.33 T20469 T31445
250 1041.67 T20470 T31446
330 1375 T20471 T31447

17. 208/416V Primary - 120/240 Secondary

kVA Output Amps Aluminum Copper
3 25/12.5 - T31448
5 41.67/20.83 - T31449
7.5 62.5/31.25 - T31450
10 83.33/41.67 T20475 T31451
15 125/62.5 T20476 T31452
25 208.33/104.17 T20477 T31453
37.5 312.5/156.25 T20478 T31454
50 416.67/208.33 T20479 T31455
75 625/312.5 T20480 T31456
100 833.33/416.67 T20481 T31457
167 1391.67/695.83 T20482 T31458
200 1666.67/833.33 T20483 T31459
250 2083.33/1041.67 T20484 T31460
330 2750/1375 T20485 T31461

18. 208/416V Primary - 230 Secondary

kVA Output Amps Aluminum Copper
3 13.04 - T31462
5 21.74 - T31463
7.5 32.61 - T31464
10 43.48 T20489 T31465
15 65.22 T20490 T31466
25 108.70 T20491 T31467
37.5 163.04 T20492 T31468
50 217.39 T20493 T31469
75 326.09 T20494 T31470
100 434.78 T20495 T31471
167 726.09 T20496 T31472
200 869.57 T20497 T31473
250 1086.96 T20498 T31474
330 1434.78 T20499 T31475

19. 208/416V Primary - 115/230 Secondary

kVA Output Amps Aluminum Copper
3 26.09/13.04 - T31476
5 43.48/21.74 - T31477
7.5 65.22/32.61 - T31478
10 86.96/43.48 T20503 T31479
15 130.43/65.22 T20504 T31480
25 217.39/108.7 T20505 T31481
37.5 326.09/163.04 T20506 T31482
50 434.78/217.39 T20507 T31483
75 652.17/326.09 T20508 T31484
100 869.57/434.78 T20509 T31485
167 1452.17/726.09 T20510 T31486
200 1739.13/869.57 T20511 T31487
250 2173.91/1086.96 T20512 T31488
330 2869.57/1434.78 T20513 T31489

20. 208/416V Primary - 220 Secondary

kVA Output Amps Aluminum Copper
3 13.64 - T31490
5 22.73 - T31491
7.5 34.09 - T31492
10 45.45 T20517 T31493
15 68.18 T20518 T31494
25 113.64 T20519 T31495
37.5 170.45 T20520 T31496
50 227.27 T20521 T31497
75 340.91 T20522 T31498
100 454.55 T20523 T31499
167 759.09 T20524 T31500
200 909.09 T20525 T31501
250 1136.36 T20526 T31502
330 1500 T20527 T31503

21. 208/416V Primary - 110/220 Secondary

kVA Output Amps Aluminum Copper
3 27.27/13.64 - T31504
5 45.45/22.73 - T31505
7.5 68.18/34.09 - T31506
10 90.91/45.45 T20531 T31507
15 136.36/68.18 T20532 T31508
25 227.27/113.64 T20533 T31509
37.5 340.91/170.45 T20534 T31510
50 454.55/227.27 T20535 T31511
75 681.82/340.91 T20536 T31512
100 909.09/454.55 T20537 T31513
167 1518.18/759.09 T20538 T31514
200 1818.18/909.09 T20539 T31515
250 2272.73/1136.36 T20540 T31516
330 3000/1500 T20541 T31517

22. 208/416V Primary - 208 Secondary

kVA Output Amps Aluminum Copper
3 14.42 - T31518
5 24.04 - T31519
7.5 36.06 - T31520
10 48.08 T20545 T31521
15 72.12 T20546 T31522
25 120.19 T20547 T31523
37.5 180.29 T20548 T31524
50 240.38 T20549 T31525
75 360.58 T20550 T31526
100 480.77 T20551 T31527
167 802.88 T20552 T31528
200 961.54 T20553 T31529
250 1201.92 T20554 T31530
330 1586.54 T20555 T31531

23. 208/416V Primary - 200 Secondary

kVA Output Amps Aluminum Copper
3 15 - T31532
5 25 - T31533
7.5 37.5 - T31534
10 50 T20559 T31535
15 75 T20560 T31536
25 125 T20561 T31537
37.5 187.5 T20562 T31538
50 250 T20563 T31539
75 375 T20564 T31540
100 500 T20565 T31541
167 835 T20566 T31542
200 1000 T20567 T31543
250 1250 T20568 T31544
330 1650 T20569 T31545

24. 208/416V Primary - 190 Secondary

kVA Output Amps Aluminum Copper
3 15.79 - T31546
5 26.32 - T31547
7.5 39.47 - T31548
10 52.63 T20573 T31549
15 78.95 T20574 T31550
25 131.58 T20575 T31551
37.5 197.37 T20576 T31552
50 263.16 T20577 T31553
75 394.74 T20578 T31554
100 526.32 T20579 T31555
167 878.95 T20580 T31556
200 1052.63 T20581 T31557
250 1315.79 T20582 T31558
330 1736.84 T20583 T31559

25. 208/416V Primary - 120 Secondary

kVA Output Amps Aluminum Copper
3 25 - T31560
5 41.67 - T31561
7.5 62.5 - T31562
10 83.33 T20587 T31563
15 125 T20588 T31564
25 208.33 T20589 T31565
37.5 312.5 T20590 T31566
50 416.67 T20591 T31567
75 625 T20592 T31568
100 833.33 T20593 T31569
167 1391.67 T20594 T31570
200 1666.67 T20595 T31571
250 2083.33 T20596 T31572
330 2750 T20597 T31573

26. 208/416V Primary - 115 Secondary

kVA Output Amps Aluminum Copper
3 26.09 - T31574
5 43.48 - T31575
7.5 65.22 - T31576
10 86.96 T20601 T31577
15 130.43 T20602 T31578
25 217.39 T20603 T31579
37.5 326.09 T20604 T31580
50 434.78 T20605 T31581
75 652.17 T20606 T31582
100 869.57 T20607 T31583
167 1452.17 T20608 T31584
200 1739.13 T20609 T31585
250 2173.91 T20610 T31586
330 2869.57 T20611 T31587

27. 208/416V Primary - 110 Secondary

kVA Output Amps Aluminum Copper
3 27.27 - T31588
5 45.45 - T31589
7.5 68.18 - T31590
10 90.91 T20615 T31591
15 136.36 T20616 T31592
25 227.27 T20617 T31593
37.5 340.91 T20618 T31594
50 454.55 T20619 T31595
75 681.82 T20620 T31596
100 909.09 T20621 T31597
167 1518.18 T20622 T31598
200 1818.18 T20623 T31599
250 2272.73 T20624 T31600
330 3000 T20625 T31601

28. 208/416V Primary - 100 Secondary

kVA Output Amps Aluminum Copper
3 30 - T31602
5 50 - T31603
7.5 75 - T31604
10 100 T20629 T31605
15 150 T20630 T31606
25 250 T20631 T31607
37.5 375 T20632 T31608
50 500 T20633 T31609
75 750 T20634 T31610
100 1000 T20635 T31611
167 1670 T20636 T31612
200 2000 T20637 T31613
250 2500 T20638 T31614
330 3300 T20639 T31615