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Table 23. Electrical service sizing data—motors — air-cooled and evaporative condensing
No of
Nominal Tonnage
Fans
90, 105
6
120, 130, 150
8
Table 24. Electrical service sizing data—supply, relief/return fan motors — air-cooled and evaporative condensing
460 V
Motor HP
FLA
Supply Fan Motors
15
18.5
20
24.7
25
31.0
30
36.6
40
49.0
50
59.0
60
71.5
75
90.0
100
115.0
Relief/Return Fan Motors
7.5
9.8
10
12.6
15
18.5
20
24.7
25
31.0
30
36.6
40
49.0
50
59.0
60
71.5
Table 25. Electrical service sizing data—electric heat module (electric heat units only)
Voltage
Module kW
460
FLA
90 / 56
108.3
140 / 88
168.4
265 / 166
318.8
300 / 188
360.8
Note: Electric heat FLA are determined at 480, 600, 380
volts.
RT-SVX073A-EN
Fixed Speed
Standard Ambient
460
575
380
16.2
13.2
15
21.6
17.6
20
575 V
380 V
FLA
FLA
15.0
22.0
19.6
28.0
25.0
36.0
29.0
43.5
39.0
54.0
47.2
68.0
57.2
81.0
72.0
103.0
91.3
N/A
7.8
12.1
10.1
15.2
15.0
22.0
19.6
28.0
25.0
36.0
29.0
43.5
39.0
54.0
47.2
68.0
57.2
81.0
575
380
FLA
FLA
86.6
85.1
134.7
133.3
255.0
252.3
288.7
285.7
Low Ambient
Standard or Low Ambient
Voltage
460
575
380
15
12.4
14.8
20.4
16.8
19.8
Variable Speed
460
575
380
12.5
10.8
14.3
16.6
14.4
19.1
Installation
55
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