G121050.00, 1 HP, 1200 RPM, 145T FR, 208-230/460 Vac, 3 PH, TEFC, Rigid Base, Brakemotors

** This motor has been replaced by Model # 122245.00 **
G121050.00, 1 HP, 1200 RPM, 145T FR, 208-230/460 Vac, 3 PH, TEFC, Rigid Base, Brakemotors.

Engineering Data
Volts 230 Volts 460 Volts
F.L. Amps 3.8 F.L. Amps 1.9 F.L. Amps
S. F Amps 4 S. F Amps 2 S. F Amps

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RPM 1200 Hertz 60
HP 1 Duty CONTINUOUS TYPE TF
KW .75
Frame 145T Serv. Factor 1.15 Phase 3
Max Amb 40 Design B Code K
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 1.2 0.082 1198 0.0 0.0 8.6 0.0 -
0.25 1.24 0.265 1190 1.1 70.2 26.8 0.0 -
0.5 1.37 0.464 1180 2.23 80.6 42.5 0.0 -
0.75 1.55 0.675 1169 3.37 82.9 54.7 0.0 -
1.0 1.78 0.893 1157 4.54 83.6 63.0 41.5 -
1.15 1.94 1.032 1148 5.27 83.3 66.8 53.0 30.0
1.25 2.05 1.125 1144 5.74 82.9 68.9 0.0 -
1.5 2.37 1.371 1129 6.98 81.6 72.6 0.0 -
SOURCE: CALCULATED GROUP: 3