Amperage Chart; Gph Recovery Capacities - Bradford White ElectriFLEX HD CEHD50 Manual

Electrical Connections continued-

Amperage Chart

kW 208V
Input 1Ø 3Ø
6 29
9 43
12 58
13.5 65
15 72
18 87
24 115
27 130
30 144
36 173 100
45 216 125
54 260 150
Water heaters with amperage draw of 48 AMPS or more require factory installed
internal fusing to comply with INTERTEK requirements.

GPH Recovery Capacities

kW
Input 40°F
6 62
9 93
12 124
13.5 140
15 155
18 186
24 248
27 279
30 310
36 372
45 465
54 558
Multiply kW input by 3,412 to determine BTU input:
Example: 54kW x 3412 = 184,248 BTU's
240V
1Ø 3Ø
17 25 14
25 38 22
33 50 29
38 56 32
42 63 36
50 75 43
67 100 58
75 113 65
83 125 72
150 87
188 108
225 130
50°F 60°F
50 41
74 62
99 83
112 93
125 103
149 124
199 164
223 186
248 207
298 248
372 310
447 372
Recovery Computation Formula
GPH= (watts x 3.412) / (8.25 x °Temp. Rise)
277V 380V
1Ø 3Ø
22 9
32 14
43 19
49 21
54 23
65 28
87 37
97 41
108 46
130 55
162 69
195 83
Temperature Rise
70°F 80°F 90°F
35 31
53 47
71 62
80 70
89 78
106 93
142 124 110
160 140 124
177 155 138
213 186 165
266 233 207
319 279 248
22
415V 480V
3Ø 1Ø
8 12
13 19
17 25
19 28
21 31
25 38
34 50
38 56
42 63
50 75
63 94
75 113
100°F 120°F
28 25
41 37
55 50
62 56
69 62
83 74
99
112
124
149
186
223
600V
3Ø 3Ø
7 6
11 9
14 12
16 13
18 14
22 17
29 23
32 26
36 29
43 35
54 43
65 52
140°F
21 18
31 27
41 35
47 40
52 44
62 53
83 71
93 80
103 89
124 106
155 133
186 160