Leeson Electric 120331.00, 1 1/2 Hp, 1800 Rpm, 145TC FR, 208-230/460 Vac, 3 PH, TEFC, C-Face Less Base, Brakemotor

** This motor has been replaced by Model 122252.00**
120331.00, 1 1/2 Hp, 1800 Rpm, 145TC FR, 208-230/460 Vac, 3 PH, TEFC, C-Face Less Base, Brakemotor.

Engineering Data
Volts 208-230 Volts 460 Volts
F.L. Amps 5 F.L. Amps 2.5 F.L. Amps
S. F Amps 5.4 S. F Amps 2.7 S. F Amps

RPM 1800 Hertz 60
HP 1 1/2 Duty CONTINUOUS TYPE TF
KW 1.12
Frame 145 C Serv. Factor 1.15 Phase 3
Max Amb 40 Design C Code K
Insul Class B Protection NOT Therm.Prot.
Eff 100% 80 Eff 75% PF 70.5
UL Y-(LEESON UL REC) CSA Yes Bearing OPE 6203
CC Number EXEMPT CE No Bearing PE 6205
Load Type Inverter Type Speed Range NONE

Motor Wt. 42 LB Enclosure TEFC Lubrication POLYREX EM
Nameplate 993500 Mounting ROUND Rotation REV
Assembly Shaft Dia. 7/8 IN Ext. Diag. 005010.15
Cust Part No Outline 028845-650 Ext. Diag2
Packaging B Winding T634264
Carton Label Leeson Brakemotor GROUP: 3
Iris Paint BLUE - LEESON (ENAMEL) Test Card 02

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

Rework Status Rework TYPE

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) .099 LB-FT^2
Torque 4.5(Full Load) 19(Break Down) 14(Pull Up) 15(Locked Rotor)
CURRENT (amps) 2.5(Full Load) 0(Break Down) 0(Pull Up) 18(Locked Rotor)
Efficiency (%) 0(Full Load) 78(75% Load) 73.5(50% Load) 61.4(25% Load)
PowerFactor (Full Load) 60.2(75% Load) 48(50% Load) 30.5(25% Load)

Load Curve Data @60 Hz, 460 Volts, 1 1/2 Horsepower
Load Amps KW RPM Torque EFF PF Rise By Resis Frame Rise
0.0 1.85 0.17 1798 0.0 0.0 11.5 0.0 -
0.25 1.91 0.464 1789 1.12 61.4 30.5 0.0 -
0.5 2.02 0.773 1778 2.25 73.5 48.0 0.0 -
0.75 2.26 1.084 1766 3.37 78.0 60.2 0.0 -
1.0 2.49 1.4 1752 4.5 80.0 70.6 80.0 -
1.25 2.89 1.748 1739 5.62 79.4 75.9 0.0 -
1.5 3.28 2.227 1725 6.75 74.3 85.2 0.0 -