J. 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. 416V Primary - 600 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 5 | - | T30832 |
5 | 8.33 | - | T30833 |
7.5 | 12.5 | - | T30834 |
10 | 16.67 | T19859 | T30835 |
15 | 25 | T19860 | T30836 |
25 | 41.67 | T19861 | T30837 |
37.5 | 62.5 | T19862 | T30838 |
50 | 83.33 | T19863 | T30839 |
75 | 125 | T19864 | T30840 |
100 | 166.67 | T19865 | T30841 |
167 | 278.33 | T19866 | T30842 |
200 | 333.33 | T19867 | T30843 |
250 | 416.67 | T19868 | T30844 |
330 | 550 | T19869 | T30845 |
2. 416V Primary - 575 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 5.22 | - | T30846 |
5 | 8.70 | - | T30847 |
7.5 | 13.04 | - | T30848 |
10 | 17.39 | T19873 | T30849 |
15 | 26.09 | T19874 | T30850 |
25 | 43.48 | T19875 | T30851 |
37.5 | 65.22 | T19876 | T30852 |
50 | 86.96 | T19877 | T30853 |
75 | 130.43 | T19878 | T30854 |
100 | 173.91 | T19879 | T30855 |
167 | 290.43 | T19880 | T30856 |
200 | 347.83 | T19881 | T30857 |
250 | 434.78 | T19882 | T30858 |
330 | 573.91 | T19883 | T30859 |
3. 416V Primary - 550 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 5.45 | - | T30860 |
5 | 9.09 | - | T30861 |
7.5 | 13.64 | - | T30862 |
10 | 18.18 | T19887 | T30863 |
15 | 27.27 | T19888 | T30864 |
25 | 45.45 | T19889 | T30865 |
37.5 | 68.18 | T19890 | T30866 |
50 | 90.91 | T19891 | T30867 |
75 | 136.36 | T19892 | T30868 |
100 | 181.82 | T19893 | T30869 |
167 | 303.64 | T19894 | T30870 |
200 | 363.64 | T19895 | T30871 |
250 | 454.55 | T19896 | T30872 |
330 | 600 | T19897 | T30873 |
4. 416V Primary - 480 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 6.25 | - | T30874 |
5 | 10.42 | - | T30875 |
7.5 | 15.63 | - | T30876 |
10 | 20.83 | T19901 | T30877 |
15 | 31.25 | T19902 | T30878 |
25 | 52.08 | T19903 | T30879 |
37.5 | 78.13 | T19904 | T30880 |
50 | 104.17 | T19905 | T30881 |
75 | 156.25 | T19906 | T30882 |
100 | 208.33 | T19907 | T30883 |
167 | 347.92 | T19908 | T30884 |
200 | 416.67 | T19909 | T30885 |
250 | 520.83 | T19910 | T30886 |
330 | 687.50 | T19911 | T30887 |
5. 416V Primary - 240/480 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 12.5/6.25 | - | T30888 |
5 | 20.83/10.42 | - | T30889 |
7.5 | 31.25/15.63 | - | T30890 |
10 | 41.67/20.83 | T19915 | T30891 |
15 | 62.5/31.25 | T19916 | T30892 |
25 | 104.17/52.08 | T19917 | T30893 |
37.5 | 156.25/78.13 | T19918 | T30894 |
50 | 208.33/104.17 | T19919 | T30895 |
75 | 312.5/156.25 | T19920 | T30896 |
100 | 416.67/208.33 | T19921 | T30897 |
167 | 695.83/347.92 | T19922 | T30898 |
200 | 833.33/416.67 | T19923 | T30899 |
250 | 1041.67/520.83 | T19924 | T30900 |
330 | 1375/687.5 | T19925 | T30901 |
6. 416V Primary - 460 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 6.52 | - | T30902 |
5 | 10.87 | - | T30903 |
7.5 | 16.30 | - | T30904 |
10 | 21.74 | T19929 | T30905 |
15 | 32.61 | T19930 | T30906 |
25 | 54.35 | T19931 | T30907 |
37.5 | 81.52 | T19932 | T30908 |
50 | 108.70 | T19933 | T30909 |
75 | 163.04 | T19934 | T30910 |
100 | 217.39 | T19935 | T30911 |
167 | 363.04 | T19936 | T30912 |
200 | 434.78 | T19937 | T30913 |
250 | 543.48 | T19938 | T30914 |
330 | 717.39 | T19939 | T30915 |
7. 416V Primary - 230/460 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 13.04/6.52 | - | T30916 |
5 | 21.74/10.87 | - | T30917 |
7.5 | 32.61/16.3 | - | T30918 |
10 | 43.48/21.74 | T19943 | T30919 |
15 | 65.22/32.61 | T19944 | T30920 |
25 | 108.7/54.35 | T19945 | T30921 |
37.5 | 163.04/81.52 | T19946 | T30922 |
50 | 217.39/108.7 | T19947 | T30923 |
75 | 326.09/163.04 | T19948 | T30924 |
100 | 434.78/217.39 | T19949 | T30925 |
167 | 726.09/363.04 | T19950 | T30926 |
200 | 869.57/434.78 | T19951 | T30927 |
250 | 1086.96/543.48 | T19952 | T30928 |
330 | 1434.78/717.39 | T19953 | T30929 |
8. 416V Primary - 440 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 6.82 | - | T30930 |
5 | 11.36 | - | T30931 |
7.5 | 17.05 | - | T30932 |
10 | 22.73 | T19957 | T30933 |
15 | 34.09 | T19958 | T30934 |
25 | 56.82 | T19959 | T30935 |
37.5 | 85.23 | T19960 | T30936 |
50 | 113.64 | T19961 | T30937 |
75 | 170.45 | T19962 | T30938 |
100 | 227.27 | T19963 | T30939 |
167 | 379.55 | T19964 | T30940 |
200 | 454.55 | T19965 | T30941 |
250 | 568.18 | T19966 | T30942 |
330 | 750 | T19967 | T30943 |
9. 416V Primary - 220/440 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 13.64/6.82 | - | T30944 |
5 | 22.73/11.36 | - | T30945 |
7.5 | 34.09/17.05 | - | T30946 |
10 | 45.45/22.73 | T19971 | T30947 |
15 | 68.18/34.09 | T19972 | T30948 |
25 | 113.64/56.82 | T19973 | T30949 |
37.5 | 170.45/85.23 | T19974 | T30950 |
50 | 227.27/113.64 | T19975 | T30951 |
75 | 340.91/170.45 | T19976 | T30952 |
100 | 454.55/227.27 | T19977 | T30953 |
167 | 759.09/379.55 | T19978 | T30954 |
200 | 909.09/454.55 | T19979 | T30955 |
250 | 1136.36/568.18 | T19980 | T30956 |
330 | 1500/750 | T19981 | T30957 |
10. 416V Primary - 416 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 7.21 | - | T30958 |
5 | 12.02 | - | T30959 |
7.5 | 18.03 | - | T30960 |
10 | 24.04 | T19985 | T30961 |
15 | 36.06 | T19986 | T30962 |
25 | 60.10 | T19987 | T30963 |
37.5 | 90.14 | T19988 | T30964 |
50 | 120.19 | T19989 | T30965 |
75 | 180.29 | T19990 | T30966 |
100 | 240.38 | T19991 | T30967 |
167 | 401.44 | T19992 | T30968 |
200 | 480.77 | T19993 | T30969 |
250 | 600.96 | T19994 | T30970 |
330 | 793.27 | T19995 | T30971 |
11. 416V Primary - 208/416 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 14.42/7.21 | - | T30972 |
5 | 24.04/12.02 | - | T30973 |
7.5 | 36.06/18.03 | - | T30974 |
10 | 48.08/24.04 | T19999 | T30975 |
15 | 72.12/36.06 | T20000 | T30976 |
25 | 120.19/60.1 | T20001 | T30977 |
37.5 | 180.29/90.14 | T20002 | T30978 |
50 | 240.38/120.19 | T20003 | T30979 |
75 | 360.58/180.29 | T20004 | T30980 |
100 | 480.77/240.38 | T20005 | T30981 |
167 | 802.88/401.44 | T20006 | T30982 |
200 | 961.54/480.77 | T20007 | T30983 |
250 | 1201.92/600.96 | T20008 | T30984 |
330 | 1586.54/793.27 | T20009 | T30985 |
12. 416V Primary - 400 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 7.5 | - | T30986 |
5 | 12.5 | - | T30987 |
7.5 | 18.75 | - | T30988 |
10 | 25 | T20013 | T30989 |
15 | 37.5 | T20014 | T30990 |
25 | 62.5 | T20015 | T30991 |
37.5 | 93.75 | T20016 | T30992 |
50 | 125 | T20017 | T30993 |
75 | 187.5 | T20018 | T30994 |
100 | 250 | T20019 | T30995 |
167 | 417.5 | T20020 | T30996 |
200 | 500 | T20021 | T30997 |
250 | 625 | T20022 | T30998 |
330 | 825 | T20023 | T30999 |
13. 416V Primary - 380 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 7.89 | - | T31000 |
5 | 13.16 | - | T31001 |
7.5 | 19.74 | - | T31002 |
10 | 26.32 | T20027 | T31003 |
15 | 39.47 | T20028 | T31004 |
25 | 65.79 | T20029 | T31005 |
37.5 | 98.68 | T20030 | T31006 |
50 | 131.58 | T20031 | T31007 |
75 | 197.37 | T20032 | T31008 |
100 | 263.16 | T20033 | T31009 |
167 | 439.47 | T20034 | T31010 |
200 | 526.32 | T20035 | T31011 |
250 | 657.89 | T20036 | T31012 |
330 | 868.42 | T20037 | T31013 |
14. 416V Primary - 347 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 8.65 | - | T31014 |
5 | 14.41 | - | T31015 |
7.5 | 21.61 | - | T31016 |
10 | 28.82 | T20041 | T31017 |
15 | 43.23 | T20042 | T31018 |
25 | 72.05 | T20043 | T31019 |
37.5 | 108.07 | T20044 | T31020 |
50 | 144.09 | T20045 | T31021 |
75 | 216.14 | T20046 | T31022 |
100 | 288.18 | T20047 | T31023 |
167 | 481.27 | T20048 | T31024 |
200 | 576.37 | T20049 | T31025 |
250 | 720.46 | T20050 | T31026 |
330 | 951.01 | T20051 | T31027 |
15. 416V Primary - 277 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 10.83 | - | T31028 |
5 | 18.05 | - | T31029 |
7.5 | 27.08 | - | T31030 |
10 | 36.10 | T20055 | T31031 |
15 | 54.15 | T20056 | T31032 |
25 | 90.25 | T20057 | T31033 |
37.5 | 135.38 | T20058 | T31034 |
50 | 180.51 | T20059 | T31035 |
75 | 270.76 | T20060 | T31036 |
100 | 361.01 | T20061 | T31037 |
167 | 602.89 | T20062 | T31038 |
200 | 722.02 | T20063 | T31039 |
250 | 902.53 | T20064 | T31040 |
330 | 1191.34 | T20065 | T31041 |
16. 416V Primary - 240 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 12.5 | - | T31042 |
5 | 20.83 | - | T31043 |
7.5 | 31.25 | - | T31044 |
10 | 41.67 | T20069 | T31045 |
15 | 62.5 | T20070 | T31046 |
25 | 104.17 | T20071 | T31047 |
37.5 | 156.25 | T20072 | T31048 |
50 | 208.33 | T20073 | T31049 |
75 | 312.5 | T20074 | T31050 |
100 | 416.67 | T20075 | T31051 |
167 | 695.83 | T20076 | T31052 |
200 | 833.33 | T20077 | T31053 |
250 | 1041.67 | T20078 | T31054 |
330 | 1375 | T20079 | T31055 |
17. 416V Primary - 120/240 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 25/12.5 | - | T31056 |
5 | 41.67/20.83 | - | T31057 |
7.5 | 62.5/31.25 | - | T31058 |
10 | 83.33/41.67 | T20083 | T31059 |
15 | 125/62.5 | T20084 | T31060 |
25 | 208.33/104.17 | T20085 | T31061 |
37.5 | 312.5/156.25 | T20086 | T31062 |
50 | 416.67/208.33 | T20087 | T31063 |
75 | 625/312.5 | T20088 | T31064 |
100 | 833.33/416.67 | T20089 | T31065 |
167 | 1391.67/695.83 | T20090 | T31066 |
200 | 1666.67/833.33 | T20091 | T31067 |
250 | 2083.33/1041.67 | T20092 | T31068 |
330 | 2750/1375 | T20093 | T31069 |
18. 416V Primary - 230 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 13.04 | - | T31070 |
5 | 21.74 | - | T31071 |
7.5 | 32.61 | - | T31072 |
10 | 43.48 | T20097 | T31073 |
15 | 65.22 | T20098 | T31074 |
25 | 108.70 | T20099 | T31075 |
37.5 | 163.04 | T20100 | T31076 |
50 | 217.39 | T20101 | T31077 |
75 | 326.09 | T20102 | T31078 |
100 | 434.78 | T20103 | T31079 |
167 | 726.09 | T20104 | T31080 |
200 | 869.57 | T20105 | T31081 |
250 | 1086.96 | T20106 | T31082 |
330 | 1434.78 | T20107 | T31083 |
19. 416V Primary - 115/230 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 26.09/13.04 | - | T31084 |
5 | 43.48/21.74 | - | T31085 |
7.5 | 65.22/32.61 | - | T31086 |
10 | 86.96/43.48 | T20111 | T31087 |
15 | 130.43/65.22 | T20112 | T31088 |
25 | 217.39/108.7 | T20113 | T31089 |
37.5 | 326.09/163.04 | T20114 | T31090 |
50 | 434.78/217.39 | T20115 | T31091 |
75 | 652.17/326.09 | T20116 | T31092 |
100 | 869.57/434.78 | T20117 | T31093 |
167 | 1452.17/726.09 | T20118 | T31094 |
200 | 1739.13/869.57 | T20119 | T31095 |
250 | 2173.91/1086.96 | T20120 | T31096 |
330 | 2869.57/1434.78 | T20121 | T31097 |
20. 416V Primary - 220 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 13.64 | - | T31098 |
5 | 22.73 | - | T31099 |
7.5 | 34.09 | - | T31100 |
10 | 45.45 | T20125 | T31101 |
15 | 68.18 | T20126 | T31102 |
25 | 113.64 | T20127 | T31103 |
37.5 | 170.45 | T20128 | T31104 |
50 | 227.27 | T20129 | T31105 |
75 | 340.91 | T20130 | T31106 |
100 | 454.55 | T20131 | T31107 |
167 | 759.09 | T20132 | T31108 |
200 | 909.09 | T20133 | T31109 |
250 | 1136.36 | T20134 | T31110 |
330 | 1500 | T20135 | T31111 |
21. 416V Primary - 110/220 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 27.27/13.64 | - | T31112 |
5 | 45.45/22.73 | - | T31113 |
7.5 | 68.18/34.09 | - | T31114 |
10 | 90.91/45.45 | T20139 | T31115 |
15 | 136.36/68.18 | T20140 | T31116 |
25 | 227.27/113.64 | T20141 | T31117 |
37.5 | 340.91/170.45 | T20142 | T31118 |
50 | 454.55/227.27 | T20143 | T31119 |
75 | 681.82/340.91 | T20144 | T31120 |
100 | 909.09/454.55 | T20145 | T31121 |
167 | 1518.18/759.09 | T20146 | T31122 |
200 | 1818.18/909.09 | T20147 | T31123 |
250 | 2272.73/1136.36 | T20148 | T31124 |
330 | 3000/1500 | T20149 | T31125 |
22. 416V Primary - 208 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 14.42 | - | T31126 |
5 | 24.04 | - | T31127 |
7.5 | 36.06 | - | T31128 |
10 | 48.08 | T20153 | T31129 |
15 | 72.12 | T20154 | T31130 |
25 | 120.19 | T20155 | T31131 |
37.5 | 180.29 | T20156 | T31132 |
50 | 240.38 | T20157 | T31133 |
75 | 360.58 | T20158 | T31134 |
100 | 480.77 | T20159 | T31135 |
167 | 802.88 | T20160 | T31136 |
200 | 961.54 | T20161 | T31137 |
250 | 1201.92 | T20162 | T31138 |
330 | 1586.54 | T20163 | T31139 |
23. 416V Primary - 200 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 15 | - | T31140 |
5 | 25 | - | T31141 |
7.5 | 37.5 | - | T31142 |
10 | 50 | T20167 | T31143 |
15 | 75 | T20168 | T31144 |
25 | 125 | T20169 | T31145 |
37.5 | 187.5 | T20170 | T31146 |
50 | 250 | T20171 | T31147 |
75 | 375 | T20172 | T31148 |
100 | 500 | T20173 | T31149 |
167 | 835 | T20174 | T31150 |
200 | 1000 | T20175 | T31151 |
250 | 1250 | T20176 | T31152 |
330 | 1650 | T20177 | T31153 |
24. 416V Primary - 190 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 15.79 | - | T31154 |
5 | 26.32 | - | T31155 |
7.5 | 39.47 | - | T31156 |
10 | 52.63 | T20181 | T31157 |
15 | 78.95 | T20182 | T31158 |
25 | 131.58 | T20183 | T31159 |
37.5 | 197.37 | T20184 | T31160 |
50 | 263.16 | T20185 | T31161 |
75 | 394.74 | T20186 | T31162 |
100 | 526.32 | T20187 | T31163 |
167 | 878.95 | T20188 | T31164 |
200 | 1052.63 | T20189 | T31165 |
250 | 1315.79 | T20190 | T31166 |
330 | 1736.84 | T20191 | T31167 |
25. 416V Primary - 120 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 25 | - | T31168 |
5 | 41.67 | - | T31169 |
7.5 | 62.5 | - | T31170 |
10 | 83.33 | T20195 | T31171 |
15 | 125 | T20196 | T31172 |
25 | 208.33 | T20197 | T31173 |
37.5 | 312.5 | T20198 | T31174 |
50 | 416.67 | T20199 | T31175 |
75 | 625 | T20200 | T31176 |
100 | 833.33 | T20201 | T31177 |
167 | 1391.67 | T20202 | T31178 |
200 | 1666.67 | T20203 | T31179 |
250 | 2083.33 | T20204 | T31180 |
330 | 2750 | T20205 | T31181 |
26. 416V Primary - 115 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 26.09 | - | T31182 |
5 | 43.48 | - | T31183 |
7.5 | 65.22 | - | T31184 |
10 | 86.96 | T20209 | T31185 |
15 | 130.43 | T20210 | T31186 |
25 | 217.39 | T20211 | T31187 |
37.5 | 326.09 | T20212 | T31188 |
50 | 434.78 | T20213 | T31189 |
75 | 652.17 | T20214 | T31190 |
100 | 869.57 | T20215 | T31191 |
167 | 1452.17 | T20216 | T31192 |
200 | 1739.13 | T20217 | T31193 |
250 | 2173.91 | T20218 | T31194 |
330 | 2869.57 | T20219 | T31195 |
27. 416V Primary - 110 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 27.27 | - | T31196 |
5 | 45.45 | - | T31197 |
7.5 | 68.18 | - | T31198 |
10 | 90.91 | T20223 | T31199 |
15 | 136.36 | T20224 | T31200 |
25 | 227.27 | T20225 | T31201 |
37.5 | 340.91 | T20226 | T31202 |
50 | 454.55 | T20227 | T31203 |
75 | 681.82 | T20228 | T31204 |
100 | 909.09 | T20229 | T31205 |
167 | 1518.18 | T20230 | T31206 |
200 | 1818.18 | T20231 | T31207 |
250 | 2272.73 | T20232 | T31208 |
330 | 3000 | T20233 | T31209 |
28. 416V Primary - 100 Secondary
kVA | Output Amps | Aluminum | Copper |
3 | 30 | - | T31210 |
5 | 50 | - | T31211 |
7.5 | 75 | - | T31212 |
10 | 100 | T20237 | T31213 |
15 | 150 | T20238 | T31214 |
25 | 250 | T20239 | T31215 |
37.5 | 375 | T20240 | T31216 |
50 | 500 | T20241 | T31217 |
75 | 750 | T20242 | T31218 |
100 | 1000 | T20243 | T31219 |
167 | 1670 | T20244 | T31220 |
200 | 2000 | T20245 | T31221 |
250 | 2500 | T20246 | T31222 |
330 | 3300 | T20247 | T31223 |