O. 200 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. 200V Primary - 600Y/347 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 2.89 | - | T48070 |
| 6 | 5.77 | - | T48071 |
| 9 | 8.66 | - | T48072 |
| 15 | 14.43 | T42148 | T48073 |
| 30 | 28.87 | T42149 | T48074 |
| 45 | 43.30 | T42150 | T48075 |
| 75 | 72.17 | T42151 | T48076 |
| 112.5 | 108.26 | T42152 | T48077 |
| 150 | 144.34 | T42153 | T48078 |
| 225 | 216.51 | T42154 | T48079 |
| 300 | 288.68 | T42155 | T48080 |
| 450 | 433.03 | T42156 | T48081 |
| 500 | 481.14 | T42157 | T48082 |
| 600 | 577.37 | T42158 | T48083 |
| 750 | 721.71 | T42159 | T48084 |
2. 200V Primary - 575Y/230 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.01 | - | T48085 |
| 6 | 6.02 | - | T48086 |
| 9 | 9.04 | - | T48087 |
| 15 | 15.06 | T42160 | T48088 |
| 30 | 30.12 | T42161 | T48089 |
| 45 | 45.19 | T42162 | T48090 |
| 75 | 75.31 | T42163 | T48091 |
| 112.5 | 112.96 | T42164 | T48092 |
| 150 | 150.62 | T42165 | T48093 |
| 225 | 225.93 | T42166 | T48094 |
| 300 | 301.24 | T42167 | T48095 |
| 450 | 451.85 | T42168 | T48096 |
| 500 | 502.06 | T42169 | T48097 |
| 600 | 602.47 | T42170 | T48098 |
| 750 | 753.09 | T42171 | T48099 |
3. 200V Primary - 550Y/316 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.15 | - | T48100 |
| 6 | 6.30 | - | T48101 |
| 9 | 9.45 | - | T48102 |
| 15 | 15.75 | T42172 | T48103 |
| 30 | 31.49 | T42173 | T48104 |
| 45 | 47.24 | T42174 | T48105 |
| 75 | 78.73 | T42175 | T48106 |
| 112.5 | 118.10 | T42176 | T48107 |
| 150 | 157.46 | T42177 | T48108 |
| 225 | 236.20 | T42178 | T48109 |
| 300 | 314.93 | T42179 | T48110 |
| 450 | 472.39 | T42180 | T48111 |
| 500 | 524.88 | T42181 | T48112 |
| 600 | 629.86 | T42182 | T48113 |
| 750 | 787.32 | T42183 | T48114 |
4. 200V Primary - 480Y/277 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.61 | - | T48115 |
| 6 | 7.22 | - | T48116 |
| 9 | 10.83 | - | T48117 |
| 15 | 18.04 | T42184 | T48118 |
| 30 | 36.09 | T42185 | T48119 |
| 45 | 54.13 | T42186 | T48120 |
| 75 | 90.21 | T42187 | T48121 |
| 112.5 | 135.32 | T42188 | T48122 |
| 150 | 180.43 | T42189 | T48123 |
| 225 | 270.64 | T42190 | T48124 |
| 300 | 360.85 | T42191 | T48125 |
| 450 | 541.28 | T42192 | T48126 |
| 500 | 601.42 | T42193 | T48127 |
| 600 | 721.71 | T42194 | T48128 |
| 750 | 902.14 | T42195 | T48129 |
5. 200V Primary - 460V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.77 | - | T48130 |
| 6 | 7.53 | - | T48131 |
| 9 | 11.30 | - | T48132 |
| 15 | 18.83 | T42196 | T48133 |
| 30 | 37.65 | T42197 | T48134 |
| 45 | 56.48 | T42198 | T48135 |
| 75 | 94.14 | T42199 | T48136 |
| 112.5 | 141.20 | T42200 | T48137 |
| 150 | 188.27 | T42201 | T48138 |
| 225 | 282.41 | T42202 | T48139 |
| 300 | 376.54 | T42203 | T48140 |
| 450 | 564.82 | T42204 | T48141 |
| 500 | 627.57 | T42205 | T48142 |
| 600 | 753.09 | T42206 | T48143 |
| 750 | 941.36 | T42207 | T48144 |
6. 200V Primary - 440V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.94 | - | T48145 |
| 6 | 7.87 | - | T48146 |
| 9 | 11.81 | - | T48147 |
| 15 | 19.68 | T42208 | T48148 |
| 30 | 39.37 | T42209 | T48149 |
| 45 | 59.05 | T42210 | T48150 |
| 75 | 98.41 | T42211 | T48151 |
| 112.5 | 147.62 | T42212 | T48152 |
| 150 | 196.83 | T42213 | T48153 |
| 225 | 295.24 | T42214 | T48154 |
| 300 | 393.66 | T42215 | T48155 |
| 450 | 590.49 | T42216 | T48156 |
| 500 | 656.10 | T42217 | T48157 |
| 600 | 787.32 | T42218 | T48158 |
| 750 | 984.15 | T42219 | T48159 |
7. 200V Primary - 416Y/240 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 4.16 | - | T48160 |
| 6 | 8.33 | - | T48161 |
| 9 | 12.49 | - | T48162 |
| 15 | 20.82 | T42220 | T48163 |
| 30 | 41.64 | T42221 | T48164 |
| 45 | 62.46 | T42222 | T48165 |
| 75 | 104.09 | T42223 | T48166 |
| 112.5 | 156.14 | T42224 | T48167 |
| 150 | 208.19 | T42225 | T48168 |
| 225 | 312.28 | T42226 | T48169 |
| 300 | 416.37 | T42227 | T48170 |
| 450 | 624.56 | T42228 | T48171 |
| 500 | 693.95 | T42229 | T48172 |
| 600 | 832.74 | T42230 | T48173 |
| 750 | 1040.93 | T42231 | T48174 |
8. 200V Primary - 400Y/230 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 4.33 | - | T48175 |
| 6 | 8.66 | - | T48176 |
| 9 | 12.99 | - | T48177 |
| 15 | 21.65 | T42232 | T48178 |
| 30 | 43.30 | T42233 | T48179 |
| 45 | 64.95 | T42234 | T48180 |
| 75 | 108.26 | T42235 | T48181 |
| 112.5 | 162.38 | T42236 | T48182 |
| 150 | 216.51 | T42237 | T48183 |
| 225 | 324.77 | T42238 | T48184 |
| 300 | 433.03 | T42239 | T48185 |
| 450 | 649.54 | T42240 | T48186 |
| 500 | 721.71 | T42241 | T48187 |
| 600 | 866.05 | T42242 | T48188 |
| 750 | 1082.56 | T42243 | T48189 |
9. 200V Primary - 380Y/220 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 4.56 | - | T48190 |
| 6 | 9.12 | - | T48191 |
| 9 | 13.67 | - | T48192 |
| 15 | 22.79 | T42244 | T48193 |
| 30 | 45.58 | T42245 | T48194 |
| 45 | 68.37 | T42246 | T48195 |
| 75 | 113.95 | T42247 | T48196 |
| 112.5 | 170.93 | T42248 | T48197 |
| 150 | 227.91 | T42249 | T48198 |
| 225 | 341.86 | T42250 | T48199 |
| 300 | 455.82 | T42251 | T48200 |
| 450 | 683.72 | T42252 | T48201 |
| 500 | 759.69 | T42253 | T48202 |
| 600 | 911.63 | T42254 | T48203 |
| 750 | 1139.54 | T42255 | T48204 |
10. 200V Primary - 240Y/139 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.22 | - | T48205 |
| 6 | 14.43 | - | T48206 |
| 9 | 21.65 | - | T48207 |
| 15 | 36.09 | T42256 | T48208 |
| 30 | 72.17 | T42257 | T48209 |
| 45 | 108.26 | T42258 | T48210 |
| 75 | 180.43 | T42259 | T48211 |
| 112.5 | 270.64 | T42260 | T48212 |
| 150 | 360.85 | T42261 | T48213 |
| 225 | 541.28 | T42262 | T48214 |
| 300 | 721.71 | T42263 | T48215 |
| 450 | 1082.56 | T42264 | T48216 |
| 500 | 1202.85 | T42265 | T48217 |
| 600 | 1443.42 | T42266 | T48218 |
| 750 | 1804.27 | T42267 | T48219 |
11. 200V Primary - 240CTD/120 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.22 | - | T48220 |
| 6 | 14.43 | - | T48221 |
| 9 | 21.65 | - | T48222 |
| 15 | 36.09 | T42268 | T48223 |
| 30 | 72.17 | T42269 | T48224 |
| 45 | 108.26 | T42270 | T48225 |
| 75 | 180.43 | T42271 | T48226 |
| 112.5 | 270.64 | T42272 | T48227 |
| 150 | 360.85 | T42273 | T48228 |
| 225 | 541.28 | T42274 | T48229 |
| 300 | 721.71 | T42275 | T48230 |
| 450 | 1082.56 | T42276 | T48231 |
| 500 | 1202.85 | T42277 | T48232 |
| 600 | 1443.42 | T42278 | T48233 |
| 750 | 1804.27 | T42279 | T48234 |
12. 200V Primary - 230Y/133 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.53 | - | T48235 |
| 6 | 15.06 | - | T48236 |
| 9 | 22.59 | - | T48237 |
| 15 | 37.65 | T42280 | T48238 |
| 30 | 75.31 | T42281 | T48239 |
| 45 | 112.96 | T42282 | T48240 |
| 75 | 188.27 | T42283 | T48241 |
| 112.5 | 282.41 | T42284 | T48242 |
| 150 | 376.54 | T42285 | T48243 |
| 225 | 564.82 | T42286 | T48244 |
| 300 | 753.09 | T42287 | T48245 |
| 450 | 1129.63 | T42288 | T48246 |
| 500 | 1255.15 | T42289 | T48247 |
| 600 | 1506.18 | T42290 | T48248 |
| 750 | 1882.72 | T42291 | T48249 |
13. 200V Primary - 220Y/127 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.87 | - | T48250 |
| 6 | 15.75 | - | T48251 |
| 9 | 23.62 | - | T48252 |
| 15 | 39.37 | T42292 | T48253 |
| 30 | 78.73 | T42293 | T48254 |
| 45 | 118.10 | T42294 | T48255 |
| 75 | 196.83 | T42295 | T48256 |
| 112.5 | 295.24 | T42296 | T48257 |
| 150 | 393.66 | T42297 | T48258 |
| 225 | 590.49 | T42298 | T48259 |
| 300 | 787.32 | T42299 | T48260 |
| 450 | 1180.98 | T42300 | T48261 |
| 500 | 1312.20 | T42301 | T48262 |
| 600 | 1574.64 | T42302 | T48263 |
| 750 | 1968.30 | T42303 | T48264 |
14. 200V Primary - 216V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 8.02 | - | T48265 |
| 6 | 16.04 | - | T48266 |
| 9 | 24.06 | - | T48267 |
| 15 | 40.09 | T42304 | T48268 |
| 30 | 80.19 | T42305 | T48269 |
| 45 | 120.28 | T42306 | T48270 |
| 75 | 200.47 | T42307 | T48271 |
| 112.5 | 300.71 | T42308 | T48272 |
| 150 | 400.95 | T42309 | T48273 |
| 225 | 601.42 | T42310 | T48274 |
| 300 | 801.90 | T42311 | T48275 |
| 450 | 1202.85 | T42312 | T48276 |
| 500 | 1336.50 | T42313 | T48277 |
| 600 | 1603.80 | T42314 | T48278 |
| 750 | 2004.75 | T42315 | T48279 |
15. 200V Primary - 208Y/120 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 8.33 | - | T48280 |
| 6 | 16.65 | - | T48281 |
| 9 | 24.98 | - | T48282 |
| 15 | 41.64 | T42316 | T48283 |
| 30 | 83.27 | T42317 | T48284 |
| 45 | 124.91 | T42318 | T48285 |
| 75 | 208.19 | T42319 | T48286 |
| 112.5 | 312.28 | T42320 | T48287 |
| 150 | 416.37 | T42321 | T48288 |
| 225 | 624.56 | T42322 | T48289 |
| 300 | 832.74 | T42323 | T48290 |
| 450 | 1249.11 | T42324 | T48291 |
| 500 | 1387.90 | T42325 | T48292 |
| 600 | 1665.48 | T42326 | T48293 |
| 750 | 2081.85 | T42327 | T48294 |
16. 200V Primary - 200Y/115 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 8.66 | - | T48295 |
| 6 | 17.32 | - | T48296 |
| 9 | 25.98 | - | T48297 |
| 15 | 43.30 | T42328 | T48298 |
| 30 | 86.61 | T42329 | T48299 |
| 45 | 129.91 | T42330 | T48300 |
| 75 | 216.51 | T42331 | T48301 |
| 112.5 | 324.77 | T42332 | T48302 |
| 150 | 433.03 | T42333 | T48303 |
| 225 | 649.54 | T42334 | T48304 |
| 300 | 866.05 | T42335 | T48305 |
| 450 | 1299.08 | T42336 | T48306 |
| 500 | 1443.42 | T42337 | T48307 |
| 600 | 1732.10 | T42338 | T48308 |
| 750 | 2165.13 | T42339 | T48309 |
17. 200V Primary - 190Y/110 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 9.12 | - | T48310 |
| 6 | 18.23 | - | T48311 |
| 9 | 27.35 | - | T48312 |
| 15 | 45.58 | T42340 | T48313 |
| 30 | 91.16 | T42341 | T48314 |
| 45 | 136.74 | T42342 | T48315 |
| 75 | 227.91 | T42343 | T48316 |
| 112.5 | 341.86 | T42344 | T48317 |
| 150 | 455.82 | T42345 | T48318 |
| 225 | 683.72 | T42346 | T48319 |
| 300 | 911.63 | T42347 | T48320 |
| 450 | 1367.45 | T42348 | T48321 |
| 500 | 1519.39 | T42349 | T48322 |
| 600 | 1823.26 | T42350 | T48323 |
| 750 | 2279.08 | T42351 | T48324 |
18. 200V Primary - 120V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 14.43 | - | T48325 |
| 6 | 28.87 | - | T48326 |
| 9 | 43.30 | - | T48327 |
| 15 | 72.17 | T42352 | T48328 |
| 30 | 144.34 | T42353 | T48329 |
| 45 | 216.51 | T42354 | T48330 |
| 75 | 360.85 | T42355 | T48331 |
| 112.5 | 541.28 | T42356 | T48332 |
| 150 | 721.71 | T42357 | T48333 |
| 225 | 1082.56 | T42358 | T48334 |
| 300 | 1443.42 | T42359 | T48335 |
| 450 | 2165.13 | T42360 | T48336 |
| 500 | 2405.70 | T42361 | T48337 |
| 600 | 2886.84 | T42362 | T48338 |
| 750 | 3608.55 | T42363 | T48339 |
19. 200V Primary - 115V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 15.06 | - | T48340 |
| 6 | 30.12 | - | T48341 |
| 9 | 45.19 | - | T48342 |
| 15 | 75.31 | T42364 | T48343 |
| 30 | 150.62 | T42365 | T48344 |
| 45 | 225.93 | T42366 | T48345 |
| 75 | 376.54 | T42367 | T48346 |
| 112.5 | 564.82 | T42368 | T48347 |
| 150 | 753.09 | T42369 | T48348 |
| 225 | 1129.63 | T42370 | T48349 |
| 300 | 1506.18 | T42371 | T48350 |
| 450 | 2259.26 | T42372 | T48351 |
| 500 | 2510.29 | T42373 | T48352 |
| 600 | 3012.35 | T42374 | T48353 |
| 750 | 3765.44 | T42375 | T48354 |
20. 200V Primary - 110V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 15.75 | - | T48355 |
| 6 | 31.49 | - | T48356 |
| 9 | 47.24 | - | T48357 |
| 15 | 78.73 | T42376 | T48358 |
| 30 | 157.46 | T42377 | T48359 |
| 45 | 236.20 | T42378 | T48360 |
| 75 | 393.66 | T42379 | T48361 |
| 112.5 | 590.49 | T42380 | T48362 |
| 150 | 787.32 | T42381 | T48363 |
| 225 | 1180.98 | T42382 | T48364 |
| 300 | 1574.64 | T42383 | T48365 |
| 450 | 2361.96 | T42384 | T48366 |
| 500 | 2624.40 | T42385 | T48367 |
| 600 | 3149.28 | T42386 | T48368 |
| 750 | 3936.59 | T42387 | T48369 |
21. 200V Primary - 100V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 17.32 | - | T48370 |
| 6 | 34.64 | - | T48371 |
| 9 | 51.96 | - | T48372 |
| 15 | 86.61 | T42388 | T48373 |
| 30 | 173.21 | T42389 | T48374 |
| 45 | 259.82 | T42390 | T48375 |
| 75 | 433.03 | T42391 | T48376 |
| 112.5 | 649.54 | T42392 | T48377 |
| 150 | 866.05 | T42393 | T48378 |
| 225 | 1299.08 | T42394 | T48379 |
| 300 | 1732.10 | T42395 | T48380 |
| 450 | 2598.15 | T42396 | T48381 |
| 500 | 2886.84 | T42397 | T48382 |
| 600 | 3464.20 | T42398 | T48383 |
| 750 | 4330.25 | T42399 | T48384 |