Carrier WEATHERMASTER 48/50Z030-105 User Manual
Page 30
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Table 26 — Supply Fan Motor Limitations (Sizes 030-070)
LEGEND
NOTES:
1. Extensive motor and electrical testing on the Carrier units has
ensured that the full horsepower range of the motor can be uti-
lized with confidence. Using your fan motors up to the horse-
power ratings shown in the Motor Limitations table will not
result in nuisance tripping or premature motor failure. Unit war-
ranty will not be affected.
2. All motors comply with Energy Policy Act (EPACT) Standards
effective October 24, 1997.
Table 27 — Supply Fan Motor Limitations (Sizes 075-105)
LEGEND
NOTES:
1. Extensive motor and electrical testing on the Carrier units has ensured that the full horsepower
range of the motor can be utilized with confidence. Using your fan motors up to the horsepower
ratings shown in the Motor Limitations table will not result in nuisance tripping or premature motor
failure. Unit warranty will not be affected.
2. All motors comply with Energy Policy Act (EPACT) Standards effective October 24, 1997.
HIGH-EFFICIENCY MOTORS
Nominal
Maximum
Maximum Amps
Rated
Efficiency
Bhp BkW Bhp BkW 230 v 380 v 460 v 575 v
7.5
5.60
8.7
6.49
22.0
—
—
—
84.1
9.5
7.09
—
15.0
12.0
10.0
88.5
10
7.46
10.2
7.61
28.0
—
—
—
89.5
11.8
8.80
—
20.7
14.6
12.0
89.5
15
11.19
15.3 11.41
43.8
—
—
-
91.0
18.0 13.43
—
27.0
21.9
19.0
91.0
20
14.92
22.4 16.71
62.0
—
—
—
91.0
23.4 17.46
—
37.4
28.7
23.0
91.0
25
18.65
28.9 21.56
72.0
—
—
—
91.7
29.4 21.93
—
43.8
37.4
31.0
91.7
30
22.38
35.6 26.56
95.0
—
—
—
92.4
34.7 25.89
—
N/A
48.0
47.0
92.4
40
29.80 42.0 31.30
N/A
N/A
55.0
N/A
93.0
Bhp
— Brake Horsepower
BkW — Brake Kilowatts
PREMIUM-EFFICIENCY MOTORS
Nominal
Maximum
Maximum Amps
Rated
Efficiency
Bhp
BkW
Bhp
BkW
230 v
460 v
7.5
5.60
8.7
6.49
22.0
—
91.7
9.5
7.09
—
12.0
91.7
10
7.46
10.2
7.61
28.0
—
91.7
11.8
8.80
—
15.0
91.7
15
11.19
15.3
11.41
43.8
—
93.0
18.0
13.43
21.9
93.0
20
14.92
22.4
16.71
58.2
—
93.6
23.4
17.46
—
28.7
93.6
25
18.65
28.9
21.56
73.0
—
93.6
29.4
21.93
—
36.3
93.6
30
22.38
35.6
26.56
82.6
—
93.6
34.7
25.89
—
41.7
93.6
40
29.84
42.0
31.33
—
55.0
94.5
HIGH-EFFICIENCY MOTORS
Nominal
HP
BkW Max Bhp Max BkW
Max Amps
Rated
Efficiency
460 V 575 V
30
22.4
34.7
25.9
48.0
47.0
92.4
40
29.8
42.0
31.3
55.0
48.8
93.0
50
37.3
57.5
42.9
71.0
52.8
93.0
60
44.8
69.0
51.5
82.6
60.5
93.6
75
59.5
86.25
64.3
99.5
N/A
94.1
PREMIUM-EFFICIENCY MOTORS
Nominal
HP
BkW Max Bhp Max BkW
Max Amps
Rated
Efficiency
460 V 575 V
30
22.4
34.7
25.9
48.0
N/A
93.6
40
29.8
42.0
31.3
55.0
N/A
94.5
50
37.3
57.5
42.9
71.0
N/A
94.5
60
44.8
69.0
51.5
75.0
N/A
95.4
75
59.5
86.25
64.3
95.5
N/A
95.4
Bhp — Brake Horsepower
BkW — Brake Kilowatts