56
RT-SVX072A-EN
Table 20. Compressor electrical service sizing data (20 to 130 tons) (continued)
Tonnage
No. of
Compres-
sors
200 V 230 V 460 V 575 V
RLA/MRC
(a)
LRA
(ea.)
RLA/MRC
(a)
LRA
(ea.)
RLA/MRC
(a)
LRA
(ea.)
RLA/MRC
(a)
LRA
(ea.)
(ea.) (ea.) (ea.) (ea.)
75 Variable
Speed
1
(b)
91.3
N/A
79.1
N/A
43.0
N/A
33.2
N/A
1 59.6 320 51.8 320 25.9 160 20.7 135
2 59.8 345 52.0 345 26.0 155 23.1 126
90 Standard
and High
Efficiency
4
N/A N/A N/A N/A
33.7 215 27.1 175
105
Standard
2
N/A N/A N/A N/A
33.7 215 27.1 175
2
N/A N/A N/A N/A
45.9 260 36.7 210
115
Standard
1
N/A N/A N/A N/A
33.7 215 27.1 175
3
N/A N/A N/A N/A
45.9 260 36.7 210
130
Standard
3
N/A N/A N/A N/A
45.9 260 36.7 210
1
N/A N/A N/A N/A
55.8 320 44.6 235
(a)
RLA (Rated Load Amps) applies to fixed speed compressors; MRC (Max Rated Current) applies to variable speed compressors.
(b)
Variable Speed Compressor.
Table 21. Electrical service sizing data — condenser fan motors — 20 to 130 tons
Tonnage, Type
No. of Motors
200 V 230 V 460 V 575 V
FLA/MOC
(a)
FLA/MOC
(a)
FLA/MOC
(a)
FLA/MOC
(a)
(ea.) (ea.) (ea.) (ea.)
20S, 20H
2
5.4 5.4 2.7 2.2
20S, 20H Low Ambient
1
5.4 5.4 2.7 2.2
1
(b)
4.6 4.6 2.1 1.8
20V
2
(b)
4.6 4.6 2.1 1.8
25S 2
5.4 5.4 2.7 2.2
25S Low Ambient
1
5.4 5.4 2.7 2.2
1
(b)
4.6 4.6 2.1 1.8
25H, 25V
2
(b)
4.6 4.6 2.1 1.8
30S, 30H
2
5.4 5.4 2.7 2.2
30S, 30H Low Ambient
1
5.4 5.4 2.7 2.2
1
(b)
4.6 4.6 2.1 1.8
30V
2
(b)
4.6 4.6 2.1 1.8
40S 4
5.4 5.4 2.7 2.2
40S Low Ambient
2
5.4 5.4 2.7 2.2
2
(b)
4.6 4.6 2.1 1.8
40H, 40V
4
(b)
4.6 4.6 2.1 1.8
50S, 55S
4
5.4 5.4 2.7 2.2
50S, 55S Low Ambient
2
5.4 5.4 2.7 2.2
2
(b)
4.6 4.6 2.1 1.8
50H, 50V, 55H, 55V 4
(b)
4.6 4.6 2.1 1.8
60S, 60H, 70S, 70H, 75S, 75H
6
4.1 4.1 1.8 1.4
60S, 60H, 70S, 70H, 75S, 75H Low Ambient
4
4.1 4.1 1.8 1.4
2
(b)
3 3 1.4 1.2
60V, 70V, 75V 6
(b)
3 3 1.4 1.2
90S 8
N/A N/A
1.8 1.4
90S Low Ambient
6
N/A N/A
1.8 1.4
2
(b)
N/A N/A
2.2 1.5
90H, 105S, 115S
10
N/A N/A
1.8 1.4
90H, 105S, 115S Low Ambient
8
N/A N/A
1.8 1.4
2
(b)
N/A N/A
2.2 1.5
130S 12
N/A N/A
1.8 1.4
130S Low Ambient
10
N/A N/A
1.8 1.4
2
(b)
N/A N/A
2.2 1.5
(a)
FLA (Full Load Amps) applies to fixed speed motors; MOC (Max Operating Current) applies to variable speed motors.
(b)
Variable speed motor.
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