LM20031, 20 HP, 1200 RPM, 326U FR, 460 Vac, 3 PH, Rigid Mount, Automotive Duty

Engineering Data
Volts 460 Volts Volts
F.L. Amps 25.5 F.L. Amps F.L. Amps
S. F Amps S. F Amps S. F Amps

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RPM 1200 Hertz 60
HP 20 Duty CONTINUOUS TYPE TFS
KW 14.92
Frame 326U Serv. Factor 1.0 Phase 3
Max Amb 65 Design B Code G
Insul Class F Protection NOT Therm.Prot.
Eff 100% 92.4 Eff 75% PF 78.5
UL V-INS, CONST UL REC CSA Yes Bearing OPE 311
CC Number CC004A CE Yes Bearing PE 312
Load Type Inverter Type NONE Speed Range NONE

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Motor Wt. 680 LB Enclosure TEFC Lubrication STANDARD
Nameplate Mounting RIGID Rotation REV
Assembly Shaft Dia. Ext. Diag. A-EE7300-LN
Cust Part No Outline B-SS311071LN-1300 Ext. Diag2
Packaging B Outline Dash No Winding 324681
Carton Label GROUP: 1
Iris Paint LINCOLN GRAY Test Card

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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 Inertia (WK²)
Torque
CURRENT (amps)
Efficiency (%)
PowerFactor
Load Curve Data @60 Hz, 460 Volts, 20 Horsepower
Load Amps KW RPM Torque Eff PF Rise By Resis Frame Rise
0.0 11.0 0.75 1200 0.0 0.0 5.0 0.0 -
0.25 12.5 4.2 1195 22.0 87.5 43.0 0.0 -
0.5 16.0 8.0 1192 44.0 92.4 64.0 0.0 -
0.75 20.5 12.0 1188 66.5 93.0 74.0 0.0 -
1.0 25.5 16.5 1182 89.0 92.4 78.5 45.0 -
1.15 29.0 19.0 1180 102.0 92.4 80.0 60.0 -
1.25 31.2 20.2 1178 112.0 92.4 80.0 75.0 -
SOURCE CALCULATED GROUP 1