Electrical Data - Trane HUV Installation Operation & Maintenance

Table E1: Minimum Circuit Ampacity (MCA) for Electric Heat Coils with Standard Motors
Unit Size No of Elem
075
100
3
125
150
17.91
075
100
4
125
150
200
075
100
6
125
150
200
075
100
7
125
150
200
075
100
9
125
150
200
For Trane Controls, add the
following values to determine
TOTAL MCA
Volts Amps
120 0.94
208 0.55
240 0.48
277 0.41
480 0.41
8 4

Electrical Data

Minimum Circuit Ampacity
Coil 208V
kW 1ph
5.85 36.49
7.8 48.21
9.75 60.32
11.4 70.23
11.4 72.35
7.8 48.21
10.4 63.83
13.0 79.85
15.2 93.07
15.2 95.19
11.7 NA
15.6 NA
19.5 NA
22.8 NA
22.8 NA
13.65 NA
18.2 NA
22.75 NA
26.6 NA
26.6 NA
17.55 NA
23.4 NA
29.25 NA
34.2 NA
34.2 NA
240V 277V
1ph 1ph
31.63 27.40
41.78 36.20
52.28 45.29
60.87 52.87
62.70 54.33
41.78 36.20
55.32 47.93
69.20 59.96
80.66 69.89
82.49 71.48
62.09 53.80
82.41 71.40
103.06 89.29
120.24 104.18
122.08 105.77
NA 62.60
NA 83.13
NA 103.96
NA 121.33
NA 122.92
NA NA
NA NA
NA NA
NA NA
NA NA
208V 240V
3ph 3ph
21.66 18.77
28.43 24.64
35.59 30.85
52.74 41.33
43.44 37.65
32.34 28.03
42.67 36.98
53.40 46.28
62.14 53.86
64.26 55.69
41.98 36.38
55.52 48.12
69.46 60.20
80.93 70.14
83.04 71.97
52.41 45.43
69.44 60.18
86.86 75.28
101.27 87.76
103.38 89.60
62.30 53.99
82.62 71.60
103.33 89.55
120.53 104.46
122.64 106.29
*
480V
3ph
9.38
12.32
15.42
35.82
18.82
14.01
18.49
23.14
26.93
27.85
18.19
24.06
30.10
35.07
35.98
22.71
30.09
37.64
43.88
44.80
27
35.80
44.78
52.23
53.15
UV-PRC001-EN