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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/MotorBBBAAAAAAACCCCCC
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/MotorBBAAAAAAAACCCCCC
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/MotorBAAAAAAAACCCCCCC
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/MotorAAAAAAAACCCCCCCC
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/MotorAAAAAAAACCCCCCCC
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/MotorAAAAAAACCCCCCCCC
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/MotorAAAAAACCCCCCCCC—
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