P. 190 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, 190V Primary
| Select Secondary Voltage Below | ||||||||||||
| kVA | 380V | 240V | 230V | 220V | 216V | 208V | 200V | 190V | 120V | 115V | 110V | 100V |
| 15 | T56850 | T56860 | T56870 | T56880 | T56890 | T56900 | T56910 | T56920 | T56930 | T56940 | T56950 | T56960 |
| 30 | T56851 | T56861 | T56871 | T56881 | T56891 | T56901 | T56911 | T56921 | T56931 | T56941 | T56951 | T56961 |
| 45 | T56852 | T56862 | T56872 | T56882 | T56892 | T56902 | T56912 | T56922 | T56932 | T56942 | T56952 | T56962 |
| 75 | T56853 | T56863 | T56873 | T56883 | T56893 | T56903 | T56913 | T56923 | T56933 | T56943 | T56953 | T56963 |
| 112.5 | T56854 | T56864 | T56874 | T56884 | T56894 | T56904 | T56914 | T56924 | T56934 | T56944 | T56954 | T56964 |
| 225 | T56855 | T56865 | T56875 | T56885 | T56895 | T56905 | T56915 | T56925 | T56935 | T56945 | T56955 | T56965 |
| 300 | T56856 | T56866 | T56876 | T56886 | T56896 | T56906 | T56916 | T56926 | T56936 | T56946 | T56956 | T56966 |
| 450 | T56857 | T56867 | T56877 | T56887 | T56897 | T56907 | T56917 | T56927 | T56937 | T56947 | T56957 | T56967 |
| 500 | T56858 | T56868 | T56878 | T56888 | T56898 | T56908 | T56918 | T56928 | T56938 | T56948 | T56958 | T56968 |
| 750 | T56859 | T56869 | T56879 | T56889 | T56899 | T56909 | T56919 | T56929 | T56939 | T56949 | T56959 | T56969 |
Output Amps
| kVA | Output Amps at: | |||||||||||
| 380V | 240V | 230V | 220V | 216V | 208V | 200V | 190V | 120V | 115V | 110V | 100V | |
| 15 | 22.8 | 36.1 | 37.7 | 39.4 | 40.1 | 41.6 | 43.3 | 45.6 | 72.2 | 75.3 | 78.7 | 86.6 |
| 30 | 45.6 | 72.2 | 75.3 | 78.7 | 80.2 | 83.3 | 86.6 | 91.2 | 144.3 | 150.62 | 157.5 | 173.2 |
| 45 | 68.4 | 108.3 | 112 | 118.1 | 120.3 | 124.9 | 129.9 | 136.7 | 216.5 | 225.93 | 236.2 | 259.8 |
| 75 | 113 | 180.4 | 188.3 | 196.8 | 200.5 | 208.2 | 216.5 | 227.9 | 360.9 | 376.54 | 393.7 | 433 |
| 112.5 | 170.9 | 270.6 | 282.4 | 295.2 | 300.7 | 312.3 | 324.8 | 341.9 | 541.3 | 564.82 | 590.5 | 649.5 |
| 225 | 341.9 | 541.2 | 564.8 | 590.5 | 601.4 | 624.6 | 649.5 | 683.7 | 1082 | 1129 | 1180 | 1299 |
| 300 | 455.8 | 721.7 | 753.1 | 787.3 | 801.9 | 832.7 | 866.1 | 911.6 | 1443 | 1506 | 1574 | 1732 |
| 450 | 683.7 | 1082 | 1129 | 1180 | 1202 | 1249 | 1299 | 1367 | 2165 | 2259 | 2361 | 2598 |
| 500 | 759.7 | 1202 | 1255 | 1312 | 1336 | 1387 | 1443 | 1519 | 2405 | 2510 | 2624 | 2886 |
| 750 | 1139 | 1804 | 1882 | 1968 | 2004 | 2081 | 2165 | 2279 | 3608 | 3765 | 3936 | 4330 |