208 Volt Three Phase Isolation Transformers

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.

TEMCO 3 Phase Isolation Transformer

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