Leeson Electric 120921.00, 1 HP, 1800 RPM, 143T FR, 230/460 Vac, 3 PH, TEFC, Rigid Base, General Purpose

120921.00, 1 HP, 1800 RPM, 143T FR, 230/460 Vac, 3 PH, TEFC, Rigid Base, General Purpose.

Engineering Data

Volts 230 Volts 460 Volts 208-230/460
F.L. Amps 3.2-3.2 F.L. Amps 1.6 F.L. Amps 3.4-3.4/1.7
S. F Amps 3.8-3.8 S. F Amps 1.9 S. F Amps 4.2-4.2/2.1

RPM 1800 Hertz 60/50
HP 1 Duty CONTINUOUS TYPE TF
KW .75
Frame 143T Serv. Factor 1.25 Phase 3
Max Amb 40 Design B Code N
Insul Class F Protection NOT Therm.Prot. 9700K46
Eff 100% 85.5 Eff 75% PF 68.5
UL Y-(LEESON UL REC) CSA Yes Bearing OPE 6203
CC Number CC005A CE Yes Bearing PE 6205
Load Type Inverter Type Speed Range NONE

Motor Wt. 39 LB Enclosure TEFC Lubrication POLYREX EM
Nameplate 993500 Mounting RIGID Rotation REV
Assembly Shaft Dia. 7/8 IN Ext. Diag. 005010.20
Cust Part No Outline 028765-700 Ext. Diag2
Packaging INDIVIDUAL Winding T634342
Carton Label Leeson Wattsaver GROUP: 3
Iris Paint GREEN - LEESON WATTSAVER Test Card 01

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) .12 LB-FT^2
Torque 3(Full Load) 15.8(Break Down) 11.9(Pull Up) 12(Locked Rotor)
CURRENT (amps) 1.7(Full Load) 9.86(Break Down) 13.02(Pull Up) 14(Locked Rotor)
Efficiency (%) 0(Full Load) 85.4(75% Load) 79.6(50% Load) 72.5(25% Load)
PowerFactor 69.9(Full Load) 61.5(75% Load) 51.5(50% Load) 32.4(25% Load)

Load Curve Data @60/50 Hz, 460 Volts, 1 Horsepower
Load Amps KW RPM Torque EFF PF Rise By Resis Frame Rise
0.0 1.0 0.064 1798 0.0 0.0 8.0 0.0 -
0.25 1.02 0.263 1789 0.75 72.5 32.4 0.0 -
0.5 1.16 0.476 1779 1.5 79.6 51.5 0.0 -
0.75 1.35 0.662 1769 2.25 85.4 61.5 0.0 -
1.0 1.55 0.876 1757 3.0 85.5 70.9 38.0 22.0
1.25 1.77 1.098 1745 3.75 84.7 77.9 60.0 -
1.5 2.03 1.316 1733 4.5 84.2 81.4 0.0