N. 208 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. 208V Primary - 600Y/347 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 2.89 | - | T47755 |
| 6 | 5.77 | - | T47756 |
| 9 | 8.66 | - | T47757 |
| 15 | 14.43 | T41896 | T47758 |
| 30 | 28.87 | T41897 | T47759 |
| 45 | 43.30 | T41898 | T47760 |
| 75 | 72.17 | T41899 | T47761 |
| 112.5 | 108.26 | T41900 | T47762 |
| 150 | 144.34 | T41901 | T47763 |
| 225 | 216.51 | T41902 | T47764 |
| 300 | 288.68 | T41903 | T47765 |
| 450 | 433.03 | T41904 | T47766 |
| 500 | 481.14 | T41905 | T47767 |
| 600 | 577.37 | T41906 | T47768 |
| 750 | 721.71 | T41907 | T47769 |
2. 208V Primary - 575Y/230 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.01 | - | T47770 |
| 6 | 6.02 | - | T47771 |
| 9 | 9.04 | - | T47772 |
| 15 | 15.06 | T41908 | T47773 |
| 30 | 30.12 | T41909 | T47774 |
| 45 | 45.19 | T41910 | T47775 |
| 75 | 75.31 | T41911 | T47776 |
| 112.5 | 112.96 | T41912 | T47777 |
| 150 | 150.62 | T41913 | T47778 |
| 225 | 225.93 | T41914 | T47779 |
| 300 | 301.24 | T41915 | T47780 |
| 450 | 451.85 | T41916 | T47781 |
| 500 | 502.06 | T41917 | T47782 |
| 600 | 602.47 | T41918 | T47783 |
| 750 | 753.09 | T41919 | T47784 |
3. 208V Primary - 550Y/316 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.15 | - | T47785 |
| 6 | 6.30 | - | T47786 |
| 9 | 9.45 | - | T47787 |
| 15 | 15.75 | T41920 | T47788 |
| 30 | 31.49 | T41921 | T47789 |
| 45 | 47.24 | T41922 | T47790 |
| 75 | 78.73 | T41923 | T47791 |
| 112.5 | 118.10 | T41924 | T47792 |
| 150 | 157.46 | T41925 | T47793 |
| 225 | 236.20 | T41926 | T47794 |
| 300 | 314.93 | T41927 | T47795 |
| 450 | 472.39 | T41928 | T47796 |
| 500 | 524.88 | T41929 | T47797 |
| 600 | 629.86 | T41930 | T47798 |
| 750 | 787.32 | T41931 | T47799 |
4. 208V Primary - 480Y/277 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.61 | - | T47800 |
| 6 | 7.22 | - | T47801 |
| 9 | 10.83 | - | T47802 |
| 15 | 18.04 | T41932 | T47803 |
| 30 | 36.09 | T41933 | T47804 |
| 45 | 54.13 | T41934 | T47805 |
| 75 | 90.21 | T41935 | T47806 |
| 112.5 | 135.32 | T41936 | T47807 |
| 150 | 180.43 | T41937 | T47808 |
| 225 | 270.64 | T41938 | T47809 |
| 300 | 360.85 | T41939 | T47810 |
| 450 | 541.28 | T41940 | T47811 |
| 500 | 601.42 | T41941 | T47812 |
| 600 | 721.71 | T41942 | T47813 |
| 750 | 902.14 | T41943 | T47814 |
5. 208V Primary - 460V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.77 | - | T47815 |
| 6 | 7.53 | - | T47816 |
| 9 | 11.30 | - | T47817 |
| 15 | 18.83 | T41944 | T47818 |
| 30 | 37.65 | T41945 | T47819 |
| 45 | 56.48 | T41946 | T47820 |
| 75 | 94.14 | T41947 | T47821 |
| 112.5 | 141.20 | T41948 | T47822 |
| 150 | 188.27 | T41949 | T47823 |
| 225 | 282.41 | T41950 | T47824 |
| 300 | 376.54 | T41951 | T47825 |
| 450 | 564.82 | T41952 | T47826 |
| 500 | 627.57 | T41953 | T47827 |
| 600 | 753.09 | T41954 | T47828 |
| 750 | 941.36 | T41955 | T47829 |
6. 208V Primary - 440V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 3.94 | - | T47830 |
| 6 | 7.87 | - | T47831 |
| 9 | 11.81 | - | T47832 |
| 15 | 19.68 | T41956 | T47833 |
| 30 | 39.37 | T41957 | T47834 |
| 45 | 59.05 | T41958 | T47835 |
| 75 | 98.41 | T41959 | T47836 |
| 112.5 | 147.62 | T41960 | T47837 |
| 150 | 196.83 | T41961 | T47838 |
| 225 | 295.24 | T41962 | T47839 |
| 300 | 393.66 | T41963 | T47840 |
| 450 | 590.49 | T41964 | T47841 |
| 500 | 656.10 | T41965 | T47842 |
| 600 | 787.32 | T41966 | T47843 |
| 750 | 984.15 | T41967 | T47844 |
7. 208V Primary - 416Y/240 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 4.16 | - | T47845 |
| 6 | 8.33 | - | T47846 |
| 9 | 12.49 | - | T47847 |
| 15 | 20.82 | T41968 | T47848 |
| 30 | 41.64 | T41969 | T47849 |
| 45 | 62.46 | T41970 | T47850 |
| 75 | 104.09 | T41971 | T47851 |
| 112.5 | 156.14 | T41972 | T47852 |
| 150 | 208.19 | T41973 | T47853 |
| 225 | 312.28 | T41974 | T47854 |
| 300 | 416.37 | T41975 | T47855 |
| 450 | 624.56 | T41976 | T47856 |
| 500 | 693.95 | T41977 | T47857 |
| 600 | 832.74 | T41978 | T47858 |
| 750 | 1040.93 | T41979 | T47859 |
8. 208V Primary - 400Y/230 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 4.33 | - | T47860 |
| 6 | 8.66 | - | T47861 |
| 9 | 12.99 | - | T47862 |
| 15 | 21.65 | T41980 | T47863 |
| 30 | 43.30 | T41981 | T47864 |
| 45 | 64.95 | T41982 | T47865 |
| 75 | 108.26 | T41983 | T47866 |
| 112.5 | 162.38 | T41984 | T47867 |
| 150 | 216.51 | T41985 | T47868 |
| 225 | 324.77 | T41986 | T47869 |
| 300 | 433.03 | T41987 | T47870 |
| 450 | 649.54 | T41988 | T47871 |
| 500 | 721.71 | T41989 | T47872 |
| 600 | 866.05 | T41990 | T47873 |
| 750 | 1082.56 | T41991 | T47874 |
9. 208V Primary - 380Y/220 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 4.56 | - | T47875 |
| 6 | 9.12 | - | T47876 |
| 9 | 13.67 | - | T47877 |
| 15 | 22.79 | T41992 | T47878 |
| 30 | 45.58 | T41993 | T47879 |
| 45 | 68.37 | T41994 | T47880 |
| 75 | 113.95 | T41995 | T47881 |
| 112.5 | 170.93 | T41996 | T47882 |
| 150 | 227.91 | T41997 | T47883 |
| 225 | 341.86 | T41998 | T47884 |
| 300 | 455.82 | T41999 | T47885 |
| 450 | 683.72 | T42000 | T47886 |
| 500 | 759.69 | T42001 | T47887 |
| 600 | 911.63 | T42002 | T47888 |
| 750 | 1139.54 | T42003 | T47889 |
10. 208V Primary - 240Y/139 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.22 | - | T47890 |
| 6 | 14.43 | - | T47891 |
| 9 | 21.65 | - | T47892 |
| 15 | 36.09 | T42004 | T47893 |
| 30 | 72.17 | T42005 | T47894 |
| 45 | 108.26 | T42006 | T47895 |
| 75 | 180.43 | T42007 | T47896 |
| 112.5 | 270.64 | T42008 | T47897 |
| 150 | 360.85 | T42009 | T47898 |
| 225 | 541.28 | T42010 | T47899 |
| 300 | 721.71 | T42011 | T47900 |
| 450 | 1082.56 | T42012 | T47901 |
| 500 | 1202.85 | T42013 | T47902 |
| 600 | 1443.42 | T42014 | T47903 |
| 750 | 1804.27 | T42015 | T47904 |
11. 208V Primary - 240CTD/120 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.22 | - | T47905 |
| 6 | 14.43 | - | T47906 |
| 9 | 21.65 | - | T47907 |
| 15 | 36.09 | T42016 | T47908 |
| 30 | 72.17 | T42017 | T47909 |
| 45 | 108.26 | T42018 | T47910 |
| 75 | 180.43 | T42019 | T47911 |
| 112.5 | 270.64 | T42020 | T47912 |
| 150 | 360.85 | T42021 | T47913 |
| 225 | 541.28 | T42022 | T47914 |
| 300 | 721.71 | T42023 | T47915 |
| 450 | 1082.56 | T42024 | T47916 |
| 500 | 1202.85 | T42025 | T47917 |
| 600 | 1443.42 | T42026 | T47918 |
| 750 | 1804.27 | T42027 | T47919 |
12. 208V Primary - 230Y/133 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.53 | - | T47920 |
| 6 | 15.06 | - | T47921 |
| 9 | 22.59 | - | T47922 |
| 15 | 37.65 | T42028 | T47923 |
| 30 | 75.31 | T42029 | T47924 |
| 45 | 112.96 | T42030 | T47925 |
| 75 | 188.27 | T42031 | T47926 |
| 112.5 | 282.41 | T42032 | T47927 |
| 150 | 376.54 | T42033 | T47928 |
| 225 | 564.82 | T42034 | T47929 |
| 300 | 753.09 | T42035 | T47930 |
| 450 | 1129.63 | T42036 | T47931 |
| 500 | 1255.15 | T42037 | T47932 |
| 600 | 1506.18 | T42038 | T47933 |
| 750 | 1882.72 | T42039 | T47934 |
13. 208V Primary - 220Y/127 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 7.87 | - | T47935 |
| 6 | 15.75 | - | T47936 |
| 9 | 23.62 | - | T47937 |
| 15 | 39.37 | T42040 | T47938 |
| 30 | 78.73 | T42041 | T47939 |
| 45 | 118.10 | T42042 | T47940 |
| 75 | 196.83 | T42043 | T47941 |
| 112.5 | 295.24 | T42044 | T47942 |
| 150 | 393.66 | T42045 | T47943 |
| 225 | 590.49 | T42046 | T47944 |
| 300 | 787.32 | T42047 | T47945 |
| 450 | 1180.98 | T42048 | T47946 |
| 500 | 1312.20 | T42049 | T47947 |
| 600 | 1574.64 | T42050 | T47948 |
| 750 | 1968.30 | T42051 | T47949 |
14. 208V Primary - 216V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 8.02 | - | T47950 |
| 6 | 16.04 | - | T47951 |
| 9 | 24.06 | - | T47952 |
| 15 | 40.09 | T42052 | T47953 |
| 30 | 80.19 | T42053 | T47954 |
| 45 | 120.28 | T42054 | T47955 |
| 75 | 200.47 | T42055 | T47956 |
| 112.5 | 300.71 | T42056 | T47957 |
| 150 | 400.95 | T42057 | T47958 |
| 225 | 601.42 | T42058 | T47959 |
| 300 | 801.90 | T42059 | T47960 |
| 450 | 1202.85 | T42060 | T47961 |
| 500 | 1336.50 | T42061 | T47962 |
| 600 | 1603.80 | T42062 | T47963 |
| 750 | 2004.75 | T42063 | T47964 |
15. 208V Primary - 208Y/120 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 8.33 | - | T47965 |
| 6 | 16.65 | - | T47966 |
| 9 | 24.98 | - | T47967 |
| 15 | 41.64 | T42064 | T47968 |
| 30 | 83.27 | T42065 | T47969 |
| 45 | 124.91 | T42066 | T47970 |
| 75 | 208.19 | T42067 | T47971 |
| 112.5 | 312.28 | T42068 | T47972 |
| 150 | 416.37 | T42069 | T47973 |
| 225 | 624.56 | T42070 | T47974 |
| 300 | 832.74 | T42071 | T47975 |
| 450 | 1249.11 | T42072 | T47976 |
| 500 | 1387.90 | T42073 | T47977 |
| 600 | 1665.48 | T42074 | T47978 |
| 750 | 2081.85 | T42075 | T47979 |
16. 208V Primary - 200Y/115 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 8.66 | - | T47980 |
| 6 | 17.32 | - | T47981 |
| 9 | 25.98 | - | T47982 |
| 15 | 43.30 | T42076 | T47983 |
| 30 | 86.61 | T42077 | T47984 |
| 45 | 129.91 | T42078 | T47985 |
| 75 | 216.51 | T42079 | T47986 |
| 112.5 | 324.77 | T42080 | T47987 |
| 150 | 433.03 | T42081 | T47988 |
| 225 | 649.54 | T42082 | T47989 |
| 300 | 866.05 | T42083 | T47990 |
| 450 | 1299.08 | T42084 | T47991 |
| 500 | 1443.42 | T42085 | T47992 |
| 600 | 1732.10 | T42086 | T47993 |
| 750 | 2165.13 | T42087 | T47994 |
17. 208V Primary - 190Y/110 Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 9.12 | - | T47995 |
| 6 | 18.23 | - | T47996 |
| 9 | 27.35 | - | T47997 |
| 15 | 45.58 | T42088 | T47998 |
| 30 | 91.16 | T42089 | T47999 |
| 45 | 136.74 | T42090 | T48000 |
| 75 | 227.91 | T42091 | T48001 |
| 112.5 | 341.86 | T42092 | T48002 |
| 150 | 455.82 | T42093 | T48003 |
| 225 | 683.72 | T42094 | T48004 |
| 300 | 911.63 | T42095 | T48005 |
| 450 | 1367.45 | T42096 | T48006 |
| 500 | 1519.39 | T42097 | T48007 |
| 600 | 1823.26 | T42098 | T48008 |
| 750 | 2279.08 | T42099 | T48009 |
18. 208V Primary - 120V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 14.43 | - | T48010 |
| 6 | 28.87 | - | T48011 |
| 9 | 43.30 | - | T48012 |
| 15 | 72.17 | T42100 | T48013 |
| 30 | 144.34 | T42101 | T48014 |
| 45 | 216.51 | T42102 | T48015 |
| 75 | 360.85 | T42103 | T48016 |
| 112.5 | 541.28 | T42104 | T48017 |
| 150 | 721.71 | T42105 | T48018 |
| 225 | 1082.56 | T42106 | T48019 |
| 300 | 1443.42 | T42107 | T48020 |
| 450 | 2165.13 | T42108 | T48021 |
| 500 | 2405.70 | T42109 | T48022 |
| 600 | 2886.84 | T42110 | T48023 |
| 750 | 3608.55 | T42111 | T48024 |
19. 208V Primary - 115V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 15.06 | - | T48025 |
| 6 | 30.12 | - | T48026 |
| 9 | 45.19 | - | T48027 |
| 15 | 75.31 | T42112 | T48028 |
| 30 | 150.62 | T42113 | T48029 |
| 45 | 225.93 | T42114 | T48030 |
| 75 | 376.54 | T42115 | T48031 |
| 112.5 | 564.82 | T42116 | T48032 |
| 150 | 753.09 | T42117 | T48033 |
| 225 | 1129.63 | T42118 | T48034 |
| 300 | 1506.18 | T42119 | T48035 |
| 450 | 2259.26 | T42120 | T48036 |
| 500 | 2510.29 | T42121 | T48037 |
| 600 | 3012.35 | T42122 | T48038 |
| 750 | 3765.44 | T42123 | T48039 |
20. 208V Primary - 110V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 15.75 | - | T48040 |
| 6 | 31.49 | - | T48041 |
| 9 | 47.24 | - | T48042 |
| 15 | 78.73 | T42124 | T48043 |
| 30 | 157.46 | T42125 | T48044 |
| 45 | 236.20 | T42126 | T48045 |
| 75 | 393.66 | T42127 | T48046 |
| 112.5 | 590.49 | T42128 | T48047 |
| 150 | 787.32 | T42129 | T48048 |
| 225 | 1180.98 | T42130 | T48049 |
| 300 | 1574.64 | T42131 | T48050 |
| 450 | 2361.96 | T42132 | T48051 |
| 500 | 2624.40 | T42133 | T48052 |
| 600 | 3149.28 | T42134 | T48053 |
| 750 | 3936.59 | T42135 | T48054 |
21. 208V Primary - 100V Delta Secondary
| kVA | Output Amps | Aluminum | Copper |
| 3 | 17.32 | - | T48055 |
| 6 | 34.64 | - | T48056 |
| 9 | 51.96 | - | T48057 |
| 15 | 86.61 | T42136 | T48058 |
| 30 | 173.21 | T42137 | T48059 |
| 45 | 259.82 | T42138 | T48060 |
| 75 | 433.03 | T42139 | T48061 |
| 112.5 | 649.54 | T42140 | T48062 |
| 150 | 866.05 | T42141 | T48063 |
| 225 | 1299.08 | T42142 | T48064 |
| 300 | 1732.10 | T42143 | T48065 |
| 450 | 2598.15 | T42144 | T48066 |
| 500 | 2886.84 | T42145 | T48067 |
| 600 | 3464.20 | T42146 | T48068 |
| 750 | 4330.25 | T42147 | T48069 |