Hubbell Electric Heater Company J manual Wiring Chart

Models: J

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Wiring Chart

 

 

 

Unit

Branch

Phase-Phase

Min. Feed

Internal

Element

Copper Power

Conduit

 

kW

Volt

Ph

Amp

Resistance

Breaker or

Power Wire

Jumper

Diagram

Amp Draw

Feed Wire Size

Size

 

 

 

Draw

(Ohms)

Fuse Size

Size

Wire Size

 

 

 

 

 

 

 

 

4

208

1

19.2

19.2

10.8

25

12

N/A

10

½"

1(NT)

240

1

16.7

16.7

14.4

25

12

N/A

12

½"

1(NT)

 

480

1

8.3

8.3

57.6

15

12

N/A

14

½"

1(WT)

5

208

1

24.0

24.0

8.7

30

12

N/A

10

½"

1(NT)

240

1

20.8

20.8

11.5

30

12

N/A

10

½"

1(NT)

 

480

1

10.4

10.4

46.1

15

12

N/A

14

½"

1(WT)

 

208

1

28.8

28.8

7.2

40

12

12

8

½"

4

 

208

3

16.7

16.7

14.4

25

12

12

10

½"

10(NT)

6

240

1

25.0

25.0

9.6

35

12

12

8

½"

4

240

3

14.4

14.4

19.2

20

12

12

12

½"

10(NT)

 

 

480

3

7.2

7.2

76.8

10

12

12

14

½"

10(WT)

 

600

3

6.0

6.0

114.8

10

12

12

14

½"

14

 

208

1

32.5

32.5

6.4

45

12

12

8

½"

4

 

208

3

18.7

18.7

12.4

25

12

12

10

½"

10(NT)

7

240

1

30.5

30.5

8.2

40

12

12

8

½"

4

240

3

17.6

17.6

16.5

25

12

12

10

½"

10(NT)

 

 

480

3

8.4

8.4

65.8

15

12

12

14

½"

10(WT)

 

600

3

6.8

6.8

102.0

10

12

12

14

½"

14

 

208

1

43.3

43.3

4.8

55

10

12

6

¾"

4

 

208

3

25.0

25.0

9.6

35

10

12

8

½"

10(NT)

9

240

1

37.5

37.5

6.4

50

10

12

8

½"

4

240

3

21.7

21.7

12.8

30

10

12

10

½"

10(NT)

 

 

480

3

10.8

10.8

51.2

15

12

12

14

½"

10(WT)

 

600

3

9.1

9.1

76.5

15

12

12

14

½"

14

 

208

1

48.8

48.8

4.3

65

8

10

6

¾"

4

 

208

3

29.1

29.1

8.2

40

12

12

8

½"

10(NT)

10.5

240

1

43.8

43.8

5.5

55

10

12

6

¾"

4

240

3

25.3

25.3

11.0

35

12

12

8

½"

10(NT)

 

 

480

3

12.6

12.6

43.9

20

12

12

12

½"

10(WT)

 

600

3

10.2

10.2

68.1

15

12

12

14

½"

14

 

208

1

57.7

57.7

3.6

75

8

10

4

1"

4

 

208

3

33.3

33.3

7.2

45

12

12

8

½"

10(NT)

12

240

1

50.0

50.0

4.8

65

8

10

6

¾"

4

240

3

28.9

28.9

9.6

40

12

12

8

½"

10(NT)

 

 

480

3

14.4

14.4

38.4

20

12

12

12

½"

10(WT)

 

600

3

11.3

11.3

61.2

15

12

12

14

½"

14

 

208

1

64.9

64.9

3.2

85

8

10

4

1"

4

 

208

3

37.5

37.5

6.4

50

10

12

8

½"

10(NT)

13.5

240

1

56.3

56.3

4.3

75

8

10

4

1"

4

240

3

32.5

32.5

8.5

45

12

12

8

½"

10(NT)

 

 

480

3

16.2

16.2

34.1

25

12

12

12

½"

10(WT)

 

600

3

13.6

13.6

51.0

20

12

12

12

½"

14

 

208

1

72.1

72.1

2.9

95

6

8

3

1"

4 (DB)

 

208

3

41.6

41.6

5.8

55

10

12

6

¾"

10(NT)

15

240

1

62.5

62.5

3.8

80

8

10

4

1"

4

240

3

36.1

36.1

7.7

50

10

12

8

½"

10(NT)

 

 

480

3

18.0

18.0

30.7

25

12

12

10

½"

10(WT)

 

600

3

14.7

14.7

47.1

20

12

12

12

½"

14

 

208

1

86.5

86.5

2.4

110

6

8

2

1"

4 (DB)

 

208

3

50.0

50.0

4.8

65

8

10

6

¾"

10(NT)

18

240

1

75.0

75.0

3.2

95

6

8

3

1"

4 (DB)

240

3

43.3

43.3

6.4

55

10

12

6

¾"

10(NT)

 

 

480

3

21.7

21.7

25.6

30

12

12

10

½"

10(WT)

 

600

3

18.1

18.1

38.3

25

12

12

12

½"

14

13

Page 13
Image 13
Hubbell Electric Heater Company J manual Wiring Chart