11
Table 3 — Electrical Data (cont)
LEGEND
Table 4 — 50RTP03 Blower Performance Data
LEGEND
NOTES:
1. A = Standard RPM/Standard Motor, B = Low RPM/Standard
Motor, C = High RPM/Standard Motor
2. Unit shipped with standard drive package with drive sheave 2.5
turns open unless otherwise requested. Field adjustment may
be required for specified CFM.
3. ISO/AHRI rating point with standard drive package and drive
sheave open 3.0 turns at .30 ESP.
4. Performance data does not include drive losses and is based
on sea level conditions.
5. All airflow is rated at lowest voltage if unit is dual rated, i.e.,
rated at 208 volts for 208-230 volt units.
50RTP
UNIT SIZE
VOLTAGE
CODE
VOLTAGE
(V-Ph-Hz)
MIN/MAX
VOLTAGE
BLOWER
OPTION
COMPRESSOR
MOTOR
TOTAL
UNIT
FLA
MCA
MAX
FUSE/
HACR
Qty
RLA
LRA
Qty
FLA
Hp
14
5
208-3-60
197/254
A,B,C
2
23.2
164.0
1
9.2
3.0
55.6
61.4
80
D,E
2
23.2
164.0
1
14.1
5.0
60.5
66.3
80
6
460-3-60
414/506
A,B,C
2
11.2
75.0
1
4.3
3.0
26.7
29.5
40
D,E
2
11.2
75.0
1
7.0
5.0
29.4
32.2
40
1
575-3-60
518/633
A,B,C
2
7.9
54.0
1
3.4
3.0
19.2
21.2
30
D,E
2
7.9
54.0
1
5.2
5.0
21.0
23.0
30
20
5
208-3-60
197/254
A,B,C
2
30.1
225.0
1
14.1
5.0
74.3
81.8
110
D,E
2
30.1
225.0
1
21.7
7.5
81.9
89.4
110
6
460-3-60
414/506
A,B,C
2
16.7
114.0
1
7.0
5.0
40.4
44.6
60
D,E
2
16.7
114.0
1
10.0
7.5
43.4
47.6
60
1
575-3-60
518/633
A,B,C
2
12.2
80.0
1
5.2
5.0
29.6
32.6
45
D,E
2
12.2
80.0
1
7.7
7.5
32.1
35.1
45
FLA
—
Full Load Amps
HACR —
Heating, Air Conditioning, and Refrigeration
LRA
—
Locked Rotor Amps
MCA —
Minimum Circuit Amps
RLA
—
Rated Load Amps
AIRFLOW
(cfm)
ESP
AIRFLOW (cfm) AT EXTERNAL STATIC PRESSURE (in. wg)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
900
bhp
0.10
0.13
0.16
0.17
0.19
0.22
0.24
0.26
0.28
0.30
0.33
0.35
0.37
0.40
0.44
0.47
Sheave/Motor
B
B
B
A
A
A
A
A
A
A
C
C
C
C
C
C
rpm
552
615
665
715
765
820
875
925
965
1010
1055
1100
1140
1180
1220
1260
Turns Open
4.5
3.5
3.0
4.5
4.0
3.5
2.5
2.0
1.5
1.0
3.0
2.5
2.0
2.0
1.5
1.0
1000
bhp
0.16
0.17
0.19
0.21
0.23
0.25
0.28
0.30
0.33
0.36
0.40
0.43
0.46
0.49
0.52
0.55
Sheave/Motor
B
B
A
A
A
A
A
A
A
A
C
C
C
C
C
C
rpm
615
655
695
740
790
845
900
940
985
1030
1070
1115
1150
1190
1230
1265
Turns Open
3.5
3.0
5.0
4.0
3.5
3.0
2.0
1.5
1.0
0.5
3.0
2.5
2.0
1.5
1.5
1.0
1100
bhp
0.22
0.23
0.25
0.29
0.32
0.34
0.35
0.36
0.38
0.41
0.44
0.48
0.50
0.53
0.56
0.59
Sheave/Motor
B
A
A
A
A
A
A
A
A
C
C
C
C
C
C
C
rpm
685
725
765
810
855
895
940
985
1025
1065
1105
1145
1180
1215
1250
1285
Turns Open
2.5
5.0
4.0
3.5
2.5
2.5
1.5
1.0
0.5
3.0
2.5
2.0
1.5
1.5
1.0
0.5
1200
bhp
0.26
0.27
0.30
0.33
0.36
0.39
0.42
0.44
0.48
0.51
0.54
0.57
0.60
0.62
0.65
0.69
Sheave/Motor
A
A
A
A
A
A
A
A
C
C
C
C
C
C
C
C
rpm
710
740
785
830
880
920
965
1005
1045
1085
1125
1160
1195
1230
1265
1300
Turns Open
5.0
4.5
3.5
3.0
2.5
2.0
1.0
0.5
3.5
3.0
2.5
2.0
1.5
1.0
1.0
0.5
1300
bhp
0.30
0.33
0.36
0.40
0.42
0.44
0.46
0.50
0.55
0.61
0.65
0.68
0.71
0.74
0.76
0.79
Sheave/Motor
A
A
A
A
A
A
A
A
C
C
C
C
C
C
C
C
rpm
750
790
830
870
910
950
990
1030
1065
1105
1140
1175
1210
1245
1280
1315
Turns Open
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
3.0
2.5
2.0
1.5
1.5
1.0
0.5
0.0
1400
bhp
0.40
0.42
0.44
0.47
0.50
0.53
0.56
0.60
0.64
0.67
0.70
0.72
0.75
0.79
0.84
0.88
Sheave/Motor
A
A
A
A
A
A
A
C
C
C
C
C
C
C
C
C
rpm
820
850
875
915
950
990
1025
1065
1100
1135
1170
1205
1235
1270
1305
1335
Turns Open
3.0
2.5
2.5
2.0
1.5
1.0
0.5
3.0
2.5
2.0
2.0
1.5
1.0
0.5
0.5
0.0
1500
bhp
0.45
0.47
0.50
0.52
0.55
0.59
0.64
0.69
0.74
0.77
0.80
0.83
0.86
0.90
0.93
—
Sheave/Motor
A
A
A
A
A
A
C
C
C
C
C
C
C
C
C
—
rpm
860
885
920
955
985
1020
1055
1090
1125
1160
1190
1225
1255
1290
1320
—
Turns Open
2.5
2.0
2.0
1.5
1.0
0.5
3.0
2.5
2.0
2.0
1.5
1.0
1.0
0.5
0.0
—
bhp —
Brake Horsepower
ESP —
External Static Pressure
