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FAN PERFORMANCE (SI) — HORIZONTAL DISCHARGE UNITS (cont)
50TFF012 (29.2 kW) — STANDARD MOTOR (BELT DRIVE)
Airflow
50
(L/s)
R/s
kW
R/s
1100
7.3
0.30
8.6
1200
7.4
0.35
8.7
1250
7.6
0.39
8.8
1300
7.6
0.56
8.9
1400
8.0
0.66
9.3
1500
8.4
0.74
9.6
1600
8.8
0.85
10.0
1700
9.1
0.96
10.3
1800
9.5
1.09
10.7
1900
9.9
1.24
11.0
LEGEND
BkW — Fan Input kW x Motor Efficiency
kW
— Kilowatt Input to Motor
NOTES:
1. Boldface indicates field-supplied drive required (see Note 3).
2.
indicates field-supplied motor and drive required.
3. Factory-shipped drive range is 11.50 to 15.00 r/s. Other r/s's may
require a field-supplied drive.
4. Values include losses for filters, unit casing, and wet coils.
5. Extensive motor and electrical testing on these units ensures that
the full range of the motor can be utilized with confidence. Using
your fan motors up to the kW ratings shown will not result in
50TFF014 (35.9 kW) — STANDARD MOTOR (BELT DRIVE)
Airflow
50
(L/s)
R/s
kW
R/s
1500
9.0
0.58
10.2
1550
9.2
0.62
10.4
1600
9.4
0.67
10.6
1650
9.7
0.73
10.8
1700
9.9
0.79
11.0
1750
10.1
0.94
11.2
1800
10.4
1.01
11.4
1850
10.6
1.07
11.6
1900
10.8
1.13
11.8
1950
11.1
1.21
12.0
2000
11.3
1.29
12.1
2050
11.6
1.36
12.3
2100
11.9
1.45
12.5
2150
12.0
1.54
12.7
2200
12.4
1.64
12.9
2250
12.6
1.75
13.1
2300
12.9
1.85
13.3
2350
13.2
1.95
13.5
LEGEND
BkW — Fan Input kW x Motor Efficiency
kW
— Kilowatt Input to Motor
NOTES:
1. Boldface indicates field-supplied drive required (see Note 3).
2.
indicates field-supplied motor and drive required.
3. Factory-shipped drive range is 11.83 to 14.83 r/s. Other r/s's may
require a field-supplied drive.
4. Values include losses for filters, unit casing, and wet coils.
5. Extensive motor and electrical testing on these units ensures that
the full range of the motor can be utilized with confidence. Using
your fan motors up to the kW ratings shown will not result in
100
150
200
kW
R/s
kW
R/s
kW
0.43
9.8
0.47
10.8
0.60
0.46
9.9
0.58
11.0
0.72
0.49
10.0
0.69
11.1
0.77
0.67
10.2
0.83
11.1
0.91
0.78
10.5
0.91
11.4
1.03
0.87
10.7
0.99
11.8
1.14
0.96
11.1
1.10
12.1
1.25
1.06
11.3
1.22
12.3
1.37
1.18
11.7
1.34
12.6
1.51
1.31
12.0
1.48
12.9
1.66
100
150
200
kW
R/s
kW
R/s
kW
0.73
11.3
0.88
12.1
1.00
0.79
11.5
0.94
12.3
1.06
0.84
11.7
1.01
12.5
1.14
0.89
11.9
1.08
12.7
1.21
0.96
12.1
1.14
12.9
1.29
1.11
12.2
1.26
13.0
1.42
1.17
12.4
1.33
13.3
1.51
1.22
12.5
1.40
13.5
1.59
1.29
12.7
1.46
13.7
1.68
1.35
12.9
1.55
13.8
1.76
1.43
13.1
1.63
14.0
1.84
1.51
13.2
1.71
14.1
1.92
1.58
13.4
1.81
14.3
2.00
1.67
13.6
1.89
14.5
2.09
1.76
13.8
1.99
14.6
2.19
1.85
14.0
2.08
14.8
2.30
1.95
14.2
2.19
15.0
2.42
2.06
14.4
2.29
15.2
2.54
External Static Pressure (Pa)
250
300
R/s
kW
R/s
kW
R/s
11.8
0.72
12.8
0.85
13.6
11.9
0.80
12.9
0.86
13.7
12.0
0.88
13.0
0.87
13.8
12.1
1.05
13.1
1.21
13.9
12.4
1.16
13.3
1.30
14.1
12.7
1.28
13.5
1.42
14.3
12.9
1.40
13.8
1.55
14.5
13.2
1.53
14.0
1.69
14.8
13.5
1.68
14.3
1.86
15.0
13.8
1.84
14.6
2.04
15.3
nuisance tripping or premature motor failure. Unit warranty will not
be affected. See Evaporator-Fan Motor Performance table on
page 30 or additional information.
6. Use of a field-supplied motor may affect wire sizing. Contact your
Carrier representative to verify.
7. To convert kW to bkW:
BkW = kW x Motor Efficiency
Motor Efficiency: .83
8. Interpolation is permissible. Do not extrapolate.
9. Static pressure losses (i.e., economizer, electric heater) must be
added to external static pressure before entering Fan Performance
table.
External Static Pressure (Pa)
250
300
R/s
kW
R/s
kW
R/s
13.2
1.21
14.2
1.24
15.1
13.2
1.24
14.3
1.29
15.1
13.3
1.28
14.4
1.38
15.2
13.5
1.35
14.5
1.48
15.3
13.6
1.44
14.6
1.64
15.4
13.9
1.56
14.7
1.75
15.5
14.0
1.64
14.8
1.81
15.6
14.2
1.72
15.0
1.89
15.7
14.4
1.81
15.1
1.98
15.8
14.5
1.91
15.3
2.07
16.0
14.7
2.01
15.4
2.17
16.2
14.9
2.12
15.6
2.28
16.3
15.1
2.23
15.8
2.39
16.5
15.3
2.34
15.9
2.51
16.6
15.5
2.45
16.1
2.64
16.8
15.6
2.56
16.3
2.77
16.9
15.8
2.65
16.5
2.91
17.1
16.0
2.77
16.7
3.04
17.3
nuisance tripping or premature motor failure. Unit warranty will not
be affected. See Evaporator-Fan Motor Performance table on
page 30 or additional information.
6. Use of a field-supplied motor may affect wire sizing. Contact your
Carrier representative to verify.
7. To convert kW to bkW:
BkW = kW x Motor Efficiency
Motor Efficiency: .85
8. Interpolation is permissible. Do not extrapolate.
9. Static pressure losses (i.e., economizer, electric heater) must be
added to external static pressure before entering Fan Performance
table.
350
400
450
kW
R/s
kW
R/s
0.90
13.6
0.95
14.2
0.98
0.96
13.8
1.02
14.4
1.08
1.02
13.9
1.08
14.6
1.20
1.22
14.0
0.79
15.0
1.43
1.41
14.6
1.25
15.4
1.64
1.57
15.1
1.67
15.7
1.83
1.70
15.3
1.88
16.0
2.00
1.86
15.5
2.02
16.3
2.23
2.03
15.8
2.21
16.4
2.40
2.21
16.0
2.42
16.7
2.61
Maximum Continuous kW: 2.12
350
400
450
kW
R/s
kW
R/s
1.28
16.0
1.44
16.5
1.68
1.41
16.0
1.59
16.6
1.81
1.54
16.1
1.73
16.6
1.94
1.67
16.1
1.86
16.7
2.02
1.82
16.2
1.94
16.8
2.13
1.94
16.2
2.12
16.9
2.29
2.02
16.3
2.21
17.0
2.40
2.10
16.5
2.32
17.2
2.51
2.19
16.6
2.40
17.3
2.60
2.27
16.7
2.51
17.4
2.71
2.36
16.8
2.60
17.5
2.82
2.47
17.0
2.70
17.6
2.93
2.58
17.1
2.80
17.8
3.04
2.69
17.3
2.90
17.9
3.16
2.82
17.4
3.02
18.1
3.28
2.94
17.6
3.14
18.2
3.40
3.08
17.7
3.29
18.4
3.51
3.23
17.9
3.44
18.5
3.65
Maximum Continuous kW: 3.31
500
kW
R/s
kW
14.4
1.04
14.7
1.23
15.0
1.45
15.6
1.64
16.0
1.75
16.4
1.88
16.7
2.09
17.0
2.36
17.2
2.62
17.3
2.82
500
kW
R/s
kW
17.3
1.80
17.3
1.93
17.4
2.06
17.4
2.15
17.5
2.29
17.4
2.44
17.6
2.56
17.8
2.68
18.0
2.80
18.1
2.92
18.2
3.04
18.3
3.15
18.4
3.29
18.6
3.41
18.7
3.55
18.8
3.67
19.0
3.80
19.1
3.92
25
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