Bradford-White Corp Water Heater CF Manuale Utente
GENERAL INFORMATION
Watts
Volts x 1.732
Watts = Amps x Volts
Volts
Watts
2
Commonly Used Formulas
240V 1Ph
Ungrounded
Ungrounded
Grounding
BLACK
RED
GREEN
240
120
Common Service Wire
Configurations
Page 9
120
(balanced 3 phase)
Amps =
Watts
Volts
(Single phase)
Amps =
Ohms =
120
A
B
C
Neutral
RED
BLACK
RED
120
120
208
208
208
208 3Ph
120
A
B
C
Neutral
RED
BLACK
RED
120
120
240
240
240
240 3Ph
277
A
B
C
Neutral
RED
BLACK
RED
277
277
480
480
480
480 3Ph/277 1Ph
Full Load Current Amps
208 Volt
1 Ph
3 Ph
6
kW
9
12
13.5
15
18
24
27
30
36
45
54
18
24
27
30
36
45
54
28.8
16.6
43.2
25.0
57.6
33.3
64.9
37.5
72.1
41.6
86.5
50.0
115.4
66.7
129.8
75.0
144.2
83.3
173.0
100.0
216.3
125.0
259.6
150.0
240 Volt
277 Volt 380 Volt 415 Volt
480 Volt
600 Volt
25.0
14.4
37.2
21.6
50.0
28.9
56.2
32.5
62.5
36.1
75.0
43.4
100.0
57.8
112.5
65.0
125.0
72.2
150.0
86.7
187.5
108.3
225.0
130.0
12.5
7.2
18.7
10.8
25.0
14.4
28.1
16.2
31.2
18.0
37.5
21.6
50.0
28.9
56.2
32.5
62.5
36.1
75.0
43.3
93.7
54.1
112.5
65.0
1 Ph
21.6
32.4
43.3
48.7
54.1
64.0
86.6
97.4
32.4
43.3
48.7
54.1
64.0
86.6
97.4
108.3
129.9
162.4
194.9
129.9
162.4
194.9
3 Ph
8.3
12.5
16.7
18.8
20.9
25.0
33.4
37.5
41.7
50.1
62.6
75.1
16.7
18.8
20.9
25.0
33.4
37.5
41.7
50.1
62.6
75.1
3 Ph
9.1
13.6
18.2
20.5
22.7
27.3
36.4
41.0
45.6
54.7
68.4
82.0
18.2
20.5
22.7
27.3
36.4
41.0
45.6
54.7
68.4
82.0
3 Ph
5.8
8.7
8.7
11.5
13.0
14.4
17.3
23.1
26.0
28.9
34.6
43.3
52.0
13.0
14.4
17.3
23.1
26.0
28.9
34.6
43.3
52.0
1 Ph
3 Ph
1 Ph
3 Ph
9