Table 8 Indoor Evaporator Fan Motor Electrical Requirements-60Hz Systems - Emerson Liebert CW Design Manual

Liebert cw series
Table of Contents

Advertisement

Table 7
Electrical data—60 Hz Systems (continued)
Chilled Water Models - 60Hz
Reheat Options
Humidifier Options
Models / Motor
HP
Volts 208
FLA
165.1 154.8 77.7
CW106
20.0 HP
WSA 206.4 193.5 97.1
(Upflow only)
MFCB 225
FLA
136.5 128.8 64.7
CW114
WSA 170.6 161.0 80.9
10.0 HP
MFCB 175
FLA
151.9 142.8 71.7
CW114
WSA 189.9 178.5 89.6
15.0 HP
MFCB 200
FLA
165.1 154.8 77.7
CW114
20.0 HP
WSA 206.4 193.5 97.1
(Upflow only)
MFCB 225
Table 8
Indoor evaporator fan motor electrical requirements—60Hz systems
208
Hp
FLA
LRA
2.0 HP
7.5
46.9
3.0 HP
10.6
66.0
5.0 HP
16.7
105.0
7.5 HP
24.2
152.0
10.0 HP
30.8
193.0
15.0 HP
46.2
290.0
20.0 HP
59.4
321.0
1. Refer to General Data Section for standard fan motor size on units.
2. FLA = FulL Load Amps
WSA = Wire Sizing Amps (Minimum supply circuit ampacity)
MFCB = Maximum Fuse or Circuit Breaker Size
3. Amperage requirements are based on the rated max FLA current of each component in the unit. The rated max FLA current of the unit
is not the sum total of all components, but is the total of the components which operate during maximum electrical load conditions.
4. The values in the chart are for power of the unit only.
5. Units are 3 phase, 60 cycle.
6. For units with other variations not listed above, consult factory engineering department for electrical requirements.
Electric
Infrared or Steam
Infrared or Steam
Generating
230
460
575
208
63.7
86.0
79.6 107.5 95.3
200
110
90
150
52.7
57.4
65.9
71.8
150
80
60
90
58.7
72.8
73.4
91.0
175
90
70
125
63.7
86.0
79.6 107.5 95.3
200
110
90
150
230
460
FLA
LRA
FLA
LRA
6.8
40.8
3.4
20.4
9.6
58.0
4.8
26.8
15.2
91.0
7.6
45.6
22.0
132.0
11.0
66.0
28.0
168.0
14.0
84.0
42.0
252.0
21.0
126.0
54.0
290.0
72.0
145.0
None
Generating
Steam or None
230
460
575
208
230
76.2
38.6
33.6 138.5 132.6 66.1
48.3
42.0 173.1 165.8 82.6
125
70
60
200
200
50.2
25.6
22.6 109.9 106.6 53.1
62.8
32.0
28.3 137.4 133.3 66.4
80
40
35
125
125
64.2
32.6
28.6 125.3 120.6 60.1
80.3
40.8
35.8 156.6 150.8 75.1
110
50
45
175
150
76.2
38.6
33.6 138.5 132.6 66.1
48.3
42.0 173.1 165.8 82.6
125
70
60
200
200
575
FLA
LRA
2.7
16.2
3.9
23.4
6.1
36.6
9.0
54.0
11.0
66.0
17.0
102.0
22.0
116.0
15
Electrical Specifications
Electric
Electric
Steam or None
460
575
208
230
52.1
59.4
54.0
65.1
74.3
67.5
90
70
125
110
41.1
30.8
28.0
51.4
38.5
35.0
70
50
60
60
47.1
46.2
42.0
58.9
57.8
52.5
80
60
100
90
52.1
59.4
54.0
65.1
74.3
67.5
90
70
125
110
460
575
27.0
22.0
33.8
27.5
60
45
14.0
11.0
17.5
13.8
30
20
21.0
17.0
26.3
21.3
45
35
27.0
22.0
33.8
27.5
60
45

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents