Leeson Electric 122249.00, 1 1/2 HP, 1800 RPM, 145TC FR, 208-230/460 Vac, 3 PH, TEFC, Rigid Base, Brakemotors

122249.00, 1 1/2 HP, 1800 RPM, 145TC FR, 208-230/460 Vac, 3 PH, TEFC, Rigid Base, Brakemotors.

Engineering Data
Volts 230 Volts 460 Volts 190/380
F.L. Amps 4.8 F.L. Amps 2.4 F.L. Amps 3.6/1.8
S. F Amps 5.4 S. F Amps 2.7 S. F Amps 4/2

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RPM 1800 Hertz 60
HP 1.5 Duty CONTINUOUS TYPE TF
KW .75
Frame 145TC Serv. Factor 1.15 Phase 3
Max Amb 40 Design B Code L
Insul Class B Protection NOT Therm.Prot.
Eff 100% 82.5 Eff 75% PF 62
UL Y-(LEESON UL REC) CSA Yes Bearing OPE 6203
CC Number EXEMPT CE No Bearing PE 6203
Load Type Inverter Type Speed Range NONE

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Motor Wt. 47 LB Enclosure TEFC Lubrication POLYREX EM
Nameplate 993500 Mounting RIGID Rotation REV
Assembly Shaft Dia. 7/8 IN Ext. Diag. 005010.15
Cust Part No Outline 028848-750 Ext. Diag2
Packaging B Outline Dash No Winding T63642
Carton Label Leeson Brakemotor GROUP: 3
Iris Paint GREEN-LEESON WATTSAVER Test Card 01

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Form Factor RMS Amps Const Torque Speed Range
Torque Peak
AB Code Peak@DegC
Resistance
Connection

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Rework Status Rework TYPE

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Hazardous Loc NONE Brake Motors
Explosion Proof Temp Op Code FORCE
Class GROUP: VDC
Class GROUP: ADC
Brake Coil OHMs @25 C

Performance
Torque UOM LB-FT Inertia (WK²) .09 LB-FT^2
Torque 4.5(Full Load) 15.8(Break Down) 13.3(Pull Up) 13.5(Locked Rotor)
CURRENT (amps) 1.9(Full Load) 7.4(Break Down) 9.94(Pull Up) 10.7(Locked Rotor)
Efficiency (%) 0(Full Load) 82.9(75% Load) 80.6(50% Load) 70.2(25% Load)
PowerFactor 0(Full Load) 54.7(75% Load) 42.5(50% Load) 26.8(25% Load)

Load Curve Data @60 Hz, 460 Volts, 3/4 Horsepower
Load Amps KW RPM Torque Eff PF Rise By Resis Frame Rise
0.0 1.23 0.097 1797 0.0 0.0 9.9 0.0 -
0.25 1.33 0.375 1786 1.1 74.4 35.4 0.0 -
0.5 1.53 0.673 1773 2.25 84.2 55.2 0.0 -
0.75 1.81 0.97 1761 3.38 87.2 67.3 0.0 -
1.0 2.15 1.291 1746 4.5 86.5 75.4 45.0 -
1.25 2.52 1.611 1732 5.63 86.0 80.2 65.0 -
1.5 2.94 1.945 1716 6.75 84.6 83.0 65.0 -
1.75 3.37 2.286 1699 7.88 83.2 85.1 0.0 -
2.0 3.85 2.65 1678 9.0 80.9 86.4 0.0 -
SOURCE: CALCULATED GROUP: 3