Z. 115 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. 115V Primary - 600 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 5 | - | T37104 |
5 | 8.33 | - | T37105 |
7.5 | 12.5 | - | T37106 |
10 | 16.67 | T26131 | T37107 |
15 | 25 | T26132 | T37108 |
25 | 41.67 | T26133 | T37109 |
37.5 | 62.5 | T26134 | T37110 |
50 | 83.33 | T26135 | T37111 |
75 | 125 | T26136 | T37112 |
100 | 166.67 | T26137 | T37113 |
167 | 278.33 | T26138 | T37114 |
200 | 333.33 | T26139 | T37115 |
250 | 416.67 | T26140 | T37116 |
330 | 550 | T26141 | T37117 |
2. 115V Primary - 575 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 5.22 | - | T37118 |
5 | 8.70 | - | T37119 |
7.5 | 13.04 | - | T37120 |
10 | 17.39 | T26145 | T37121 |
15 | 26.09 | T26146 | T37122 |
25 | 43.48 | T26147 | T37123 |
37.5 | 65.22 | T26148 | T37124 |
50 | 86.96 | T26149 | T37125 |
75 | 130.43 | T26150 | T37126 |
100 | 173.91 | T26151 | T37127 |
167 | 290.43 | T26152 | T37128 |
200 | 347.83 | T26153 | T37129 |
250 | 434.78 | T26154 | T37130 |
330 | 573.91 | T26155 | T37131 |
3. 115V Primary - 550 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 5.45 | - | T37132 |
5 | 9.09 | - | T37133 |
7.5 | 13.64 | - | T37134 |
10 | 18.18 | T26159 | T37135 |
15 | 27.27 | T26160 | T37136 |
25 | 45.45 | T26161 | T37137 |
37.5 | 68.18 | T26162 | T37138 |
50 | 90.91 | T26163 | T37139 |
75 | 136.36 | T26164 | T37140 |
100 | 181.82 | T26165 | T37141 |
167 | 303.64 | T26166 | T37142 |
200 | 363.64 | T26167 | T37143 |
250 | 454.55 | T26168 | T37144 |
330 | 600 | T26169 | T37145 |
4. 115V Primary - 480 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 6.25 | - | T37146 |
5 | 10.42 | - | T37147 |
7.5 | 15.63 | - | T37148 |
10 | 20.83 | T26173 | T37149 |
15 | 31.25 | T26174 | T37150 |
25 | 52.08 | T26175 | T37151 |
37.5 | 78.13 | T26176 | T37152 |
50 | 104.17 | T26177 | T37153 |
75 | 156.25 | T26178 | T37154 |
100 | 208.33 | T26179 | T37155 |
167 | 347.92 | T26180 | T37156 |
200 | 416.67 | T26181 | T37157 |
250 | 520.83 | T26182 | T37158 |
330 | 687.50 | T26183 | T37159 |
5. 115V Primary - 240/480 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 12.5/6.25 | - | T37160 |
5 | 20.83/10.42 | - | T37161 |
7.5 | 31.25/15.63 | - | T37162 |
10 | 41.67/20.83 | T26187 | T37163 |
15 | 62.5/31.25 | T26188 | T37164 |
25 | 104.17/52.08 | T26189 | T37165 |
37.5 | 156.25/78.13 | T26190 | T37166 |
50 | 208.33/104.17 | T26191 | T37167 |
75 | 312.5/156.25 | T26192 | T37168 |
100 | 416.67/208.33 | T26193 | T37169 |
167 | 695.83/347.92 | T26194 | T37170 |
200 | 833.33/416.67 | T26195 | T37171 |
250 | 1041.67/520.83 | T26196 | T37172 |
330 | 1375/687.5 | T26197 | T37173 |
6. 115V Primary - 460 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 6.52 | - | T37174 |
5 | 10.87 | - | T37175 |
7.5 | 16.30 | - | T37176 |
10 | 21.74 | T26201 | T37177 |
15 | 32.61 | T26202 | T37178 |
25 | 54.35 | T26203 | T37179 |
37.5 | 81.52 | T26204 | T37180 |
50 | 108.70 | T26205 | T37181 |
75 | 163.04 | T26206 | T37182 |
100 | 217.39 | T26207 | T37183 |
167 | 363.04 | T26208 | T37184 |
200 | 434.78 | T26209 | T37185 |
250 | 543.48 | T26210 | T37186 |
330 | 717.39 | T26211 | T37187 |
7. 115V Primary - 230/460 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 13.04/6.52 | - | T37188 |
5 | 21.74/10.87 | - | T37189 |
7.5 | 32.61/16.3 | - | T37190 |
10 | 43.48/21.74 | T26215 | T37191 |
15 | 65.22/32.61 | T26216 | T37192 |
25 | 108.7/54.35 | T26217 | T37193 |
37.5 | 163.04/81.52 | T26218 | T37194 |
50 | 217.39/108.7 | T26219 | T37195 |
75 | 326.09/163.04 | T26220 | T37196 |
100 | 434.78/217.39 | T26221 | T37197 |
167 | 726.09/363.04 | T26222 | T37198 |
200 | 869.57/434.78 | T26223 | T37199 |
250 | 1086.96/543.48 | T26224 | T37200 |
330 | 1434.78/717.39 | T26225 | T37201 |
8. 115V Primary - 440 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 6.82 | - | T37202 |
5 | 11.36 | - | T37203 |
7.5 | 17.05 | - | T37204 |
10 | 22.73 | T26229 | T37205 |
15 | 34.09 | T26230 | T37206 |
25 | 56.82 | T26231 | T37207 |
37.5 | 85.23 | T26232 | T37208 |
50 | 113.64 | T26233 | T37209 |
75 | 170.45 | T26234 | T37210 |
100 | 227.27 | T26235 | T37211 |
167 | 379.55 | T26236 | T37212 |
200 | 454.55 | T26237 | T37213 |
250 | 568.18 | T26238 | T37214 |
330 | 750 | T26239 | T37215 |
9. 115V Primary - 220/440 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 13.64/6.82 | - | T37216 |
5 | 22.73/11.36 | - | T37217 |
7.5 | 34.09/17.05 | - | T37218 |
10 | 45.45/22.73 | T26243 | T37219 |
15 | 68.18/34.09 | T26244 | T37220 |
25 | 113.64/56.82 | T26245 | T37221 |
37.5 | 170.45/85.23 | T26246 | T37222 |
50 | 227.27/113.64 | T26247 | T37223 |
75 | 340.91/170.45 | T26248 | T37224 |
100 | 454.55/227.27 | T26249 | T37225 |
167 | 759.09/379.55 | T26250 | T37226 |
200 | 909.09/454.55 | T26251 | T37227 |
250 | 1136.36/568.18 | T26252 | T37228 |
330 | 1500/750 | T26253 | T37229 |
10. 115V Primary - 416 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 7.21 | - | T37230 |
5 | 12.02 | - | T37231 |
7.5 | 18.03 | - | T37232 |
10 | 24.04 | T26257 | T37233 |
15 | 36.06 | T26258 | T37234 |
25 | 60.10 | T26259 | T37235 |
37.5 | 90.14 | T26260 | T37236 |
50 | 120.19 | T26261 | T37237 |
75 | 180.29 | T26262 | T37238 |
100 | 240.38 | T26263 | T37239 |
167 | 401.44 | T26264 | T37240 |
200 | 480.77 | T26265 | T37241 |
250 | 600.96 | T26266 | T37242 |
330 | 793.27 | T26267 | T37243 |
11. 115V Primary - 208/416 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 14.42/7.21 | - | T37244 |
5 | 24.04/12.02 | - | T37245 |
7.5 | 36.06/18.03 | - | T37246 |
10 | 48.08/24.04 | T26271 | T37247 |
15 | 72.12/36.06 | T26272 | T37248 |
25 | 120.19/60.1 | T26273 | T37249 |
37.5 | 180.29/90.14 | T26274 | T37250 |
50 | 240.38/120.19 | T26275 | T37251 |
75 | 360.58/180.29 | T26276 | T37252 |
100 | 480.77/240.38 | T26277 | T37253 |
167 | 802.88/401.44 | T26278 | T37254 |
200 | 961.54/480.77 | T26279 | T37255 |
250 | 1201.92/600.96 | T26280 | T37256 |
330 | 1586.54/793.27 | T26281 | T37257 |
12. 115V Primary - 400 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 7.5 | - | T37258 |
5 | 12.5 | - | T37259 |
7.5 | 18.75 | - | T37260 |
10 | 25 | T26285 | T37261 |
15 | 37.5 | T26286 | T37262 |
25 | 62.5 | T26287 | T37263 |
37.5 | 93.75 | T26288 | T37264 |
50 | 125 | T26289 | T37265 |
75 | 187.5 | T26290 | T37266 |
100 | 250 | T26291 | T37267 |
167 | 417.5 | T26292 | T37268 |
200 | 500 | T26293 | T37269 |
250 | 625 | T26294 | T37270 |
330 | 825 | T26295 | T37271 |
13. 115V Primary - 380 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 7.89 | - | T37272 |
5 | 13.16 | - | T37273 |
7.5 | 19.74 | - | T37274 |
10 | 26.32 | T26299 | T37275 |
15 | 39.47 | T26300 | T37276 |
25 | 65.79 | T26301 | T37277 |
37.5 | 98.68 | T26302 | T37278 |
50 | 131.58 | T26303 | T37279 |
75 | 197.37 | T26304 | T37280 |
100 | 263.16 | T26305 | T37281 |
167 | 439.47 | T26306 | T37282 |
200 | 526.32 | T26307 | T37283 |
250 | 657.89 | T26308 | T37284 |
330 | 868.42 | T26309 | T37285 |
14. 115V Primary - 347 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 8.65 | - | T37286 |
5 | 14.41 | - | T37287 |
7.5 | 21.61 | - | T37288 |
10 | 28.82 | T26313 | T37289 |
15 | 43.23 | T26314 | T37290 |
25 | 72.05 | T26315 | T37291 |
37.5 | 108.07 | T26316 | T37292 |
50 | 144.09 | T26317 | T37293 |
75 | 216.14 | T26318 | T37294 |
100 | 288.18 | T26319 | T37295 |
167 | 481.27 | T26320 | T37296 |
200 | 576.37 | T26321 | T37297 |
250 | 720.46 | T26322 | T37298 |
330 | 951.01 | T26323 | T37299 |
15. 115V Primary - 277 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 10.83 | - | T37300 |
5 | 18.05 | - | T37301 |
7.5 | 27.08 | - | T37302 |
10 | 36.10 | T26327 | T37303 |
15 | 54.15 | T26328 | T37304 |
25 | 90.25 | T26329 | T37305 |
37.5 | 135.38 | T26330 | T37306 |
50 | 180.51 | T26331 | T37307 |
75 | 270.76 | T26332 | T37308 |
100 | 361.01 | T26333 | T37309 |
167 | 602.89 | T26334 | T37310 |
200 | 722.02 | T26335 | T37311 |
250 | 902.53 | T26336 | T37312 |
330 | 1191.34 | T26337 | T37313 |
16. 115V Primary - 240 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 12.5 | - | T37314 |
5 | 20.83 | - | T37315 |
7.5 | 31.25 | - | T37316 |
10 | 41.67 | T26341 | T37317 |
15 | 62.5 | T26342 | T37318 |
25 | 104.17 | T26343 | T37319 |
37.5 | 156.25 | T26344 | T37320 |
50 | 208.33 | T26345 | T37321 |
75 | 312.5 | T26346 | T37322 |
100 | 416.67 | T26347 | T37323 |
167 | 695.83 | T26348 | T37324 |
200 | 833.33 | T26349 | T37325 |
250 | 1041.67 | T26350 | T37326 |
330 | 1375 | T26351 | T37327 |
17. 115V Primary - 120/240 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 25/12.5 | - | T37328 |
5 | 41.67/20.83 | - | T37329 |
7.5 | 62.5/31.25 | - | T37330 |
10 | 83.33/41.67 | T26355 | T37331 |
15 | 125/62.5 | T26356 | T37332 |
25 | 208.33/104.17 | T26357 | T37333 |
37.5 | 312.5/156.25 | T26358 | T37334 |
50 | 416.67/208.33 | T26359 | T37335 |
75 | 625/312.5 | T26360 | T37336 |
100 | 833.33/416.67 | T26361 | T37337 |
167 | 1391.67/695.83 | T26362 | T37338 |
200 | 1666.67/833.33 | T26363 | T37339 |
250 | 2083.33/1041.67 | T26364 | T37340 |
330 | 2750/1375 | T26365 | T37341 |
18. 115V Primary - 230 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 13.04 | - | T37342 |
5 | 21.74 | - | T37343 |
7.5 | 32.61 | - | T37344 |
10 | 43.48 | T26369 | T37345 |
15 | 65.22 | T26370 | T37346 |
25 | 108.70 | T26371 | T37347 |
37.5 | 163.04 | T26372 | T37348 |
50 | 217.39 | T26373 | T37349 |
75 | 326.09 | T26374 | T37350 |
100 | 434.78 | T26375 | T37351 |
167 | 726.09 | T26376 | T37352 |
200 | 869.57 | T26377 | T37353 |
250 | 1086.96 | T26378 | T37354 |
330 | 1434.78 | T26379 | T37355 |
19. 115V Primary - 115/230 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 26.09/13.04 | - | T37356 |
5 | 43.48/21.74 | - | T37357 |
7.5 | 65.22/32.61 | - | T37358 |
10 | 86.96/43.48 | T26383 | T37359 |
15 | 130.43/65.22 | T26384 | T37360 |
25 | 217.39/108.7 | T26385 | T37361 |
37.5 | 326.09/163.04 | T26386 | T37362 |
50 | 434.78/217.39 | T26387 | T37363 |
75 | 652.17/326.09 | T26388 | T37364 |
100 | 869.57/434.78 | T26389 | T37365 |
167 | 1452.17/726.09 | T26390 | T37366 |
200 | 1739.13/869.57 | T26391 | T37367 |
250 | 2173.91/1086.96 | T26392 | T37368 |
330 | 2869.57/1434.78 | T26393 | T37369 |
20. 115V Primary - 220 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 13.64 | - | T37370 |
5 | 22.73 | - | T37371 |
7.5 | 34.09 | - | T37372 |
10 | 45.45 | T26397 | T37373 |
15 | 68.18 | T26398 | T37374 |
25 | 113.64 | T26399 | T37375 |
37.5 | 170.45 | T26400 | T37376 |
50 | 227.27 | T26401 | T37377 |
75 | 340.91 | T26402 | T37378 |
100 | 454.55 | T26403 | T37379 |
167 | 759.09 | T26404 | T37380 |
200 | 909.09 | T26405 | T37381 |
250 | 1136.36 | T26406 | T37382 |
330 | 1500 | T26407 | T37383 |
21. 115V Primary - 110/220 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 27.27/13.64 | - | T37384 |
5 | 45.45/22.73 | - | T37385 |
7.5 | 68.18/34.09 | - | T37386 |
10 | 90.91/45.45 | T26411 | T37387 |
15 | 136.36/68.18 | T26412 | T37388 |
25 | 227.27/113.64 | T26413 | T37389 |
37.5 | 340.91/170.45 | T26414 | T37390 |
50 | 454.55/227.27 | T26415 | T37391 |
75 | 681.82/340.91 | T26416 | T37392 |
100 | 909.09/454.55 | T26417 | T37393 |
167 | 1518.18/759.09 | T26418 | T37394 |
200 | 1818.18/909.09 | T26419 | T37395 |
250 | 2272.73/1136.36 | T26420 | T37396 |
330 | 3000/1500 | T26421 | T37397 |
22. 115V Primary - 208 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 14.42 | - | T37398 |
5 | 24.04 | - | T37399 |
7.5 | 36.06 | - | T37400 |
10 | 48.08 | T26425 | T37401 |
15 | 72.12 | T26426 | T37402 |
25 | 120.19 | T26427 | T37403 |
37.5 | 180.29 | T26428 | T37404 |
50 | 240.38 | T26429 | T37405 |
75 | 360.58 | T26430 | T37406 |
100 | 480.77 | T26431 | T37407 |
167 | 802.88 | T26432 | T37408 |
200 | 961.54 | T26433 | T37409 |
250 | 1201.92 | T26434 | T37410 |
330 | 1586.54 | T26435 | T37411 |
23. 115V Primary - 200 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 15 | - | T37412 |
5 | 25 | - | T37413 |
7.5 | 37.5 | - | T37414 |
10 | 50 | T26439 | T37415 |
15 | 75 | T26440 | T37416 |
25 | 125 | T26441 | T37417 |
37.5 | 187.5 | T26442 | T37418 |
50 | 250 | T26443 | T37419 |
75 | 375 | T26444 | T37420 |
100 | 500 | T26445 | T37421 |
167 | 835 | T26446 | T37422 |
200 | 1000 | T26447 | T37423 |
250 | 1250 | T26448 | T37424 |
330 | 1650 | T26449 | T37425 |
24. 115V Primary - 190 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 15.79 | - | T37426 |
5 | 26.32 | - | T37427 |
7.5 | 39.47 | - | T37428 |
10 | 52.63 | T26453 | T37429 |
15 | 78.95 | T26454 | T37430 |
25 | 131.58 | T26455 | T37431 |
37.5 | 197.37 | T26456 | T37432 |
50 | 263.16 | T26457 | T37433 |
75 | 394.74 | T26458 | T37434 |
100 | 526.32 | T26459 | T37435 |
167 | 878.95 | T26460 | T37436 |
200 | 1052.63 | T26461 | T37437 |
250 | 1315.79 | T26462 | T37438 |
330 | 1736.84 | T26463 | T37439 |
25. 115V Primary - 120 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 25 | - | T37440 |
5 | 41.67 | - | T37441 |
7.5 | 62.5 | - | T37442 |
10 | 83.33 | T26467 | T37443 |
15 | 125 | T26468 | T37444 |
25 | 208.33 | T26469 | T37445 |
37.5 | 312.5 | T26470 | T37446 |
50 | 416.67 | T26471 | T37447 |
75 | 625 | T26472 | T37448 |
100 | 833.33 | T26473 | T37449 |
167 | 1391.67 | T26474 | T37450 |
200 | 1666.67 | T26475 | T37451 |
250 | 2083.33 | T26476 | T37452 |
330 | 2750 | T26477 | T37453 |
26. 115V Primary - 115 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 26.09 | - | T37454 |
5 | 43.48 | - | T37455 |
7.5 | 65.22 | - | T37456 |
10 | 86.96 | T26481 | T37457 |
15 | 130.43 | T26482 | T37458 |
25 | 217.39 | T26483 | T37459 |
37.5 | 326.09 | T26484 | T37460 |
50 | 434.78 | T26485 | T37461 |
75 | 652.17 | T26486 | T37462 |
100 | 869.57 | T26487 | T37463 |
167 | 1452.17 | T26488 | T37464 |
200 | 1739.13 | T26489 | T37465 |
250 | 2173.91 | T26490 | T37466 |
330 | 2869.57 | T26491 | T37467 |
27. 115V Primary - 110 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 27.27 | - | T37468 |
5 | 45.45 | - | T37469 |
7.5 | 68.18 | - | T37470 |
10 | 90.91 | T26495 | T37471 |
15 | 136.36 | T26496 | T37472 |
25 | 227.27 | T26497 | T37473 |
37.5 | 340.91 | T26498 | T37474 |
50 | 454.55 | T26499 | T37475 |
75 | 681.82 | T26500 | T37476 |
100 | 909.09 | T26501 | T37477 |
167 | 1518.18 | T26502 | T37478 |
200 | 1818.18 | T26503 | T37479 |
250 | 2272.73 | T26504 | T37480 |
330 | 3000 | T26505 | T37481 |
28. 115V Primary - 100 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 30 | - | T37482 |
5 | 50 | - | T37483 |
7.5 | 75 | - | T37484 |
10 | 100 | T26509 | T37485 |
15 | 150 | T26510 | T37486 |
25 | 250 | T26511 | T37487 |
37.5 | 375 | T26512 | T37488 |
50 | 500 | T26513 | T37489 |
75 | 750 | T26514 | T37490 |
100 | 1000 | T26515 | T37491 |
167 | 1670 | T26516 | T37492 |
200 | 2000 | T26517 | T37493 |
250 | 2500 | T26518 | T37494 |
330 | 3300 | T26519 | T37495 |