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121678.00 1Hp 1725Rpm 143 Dp 208-230/460V 3Ph 60Hz Cont 40C 1.15Sf C Face C143T17Dc14A .Brakemotor.No

BRAND: Leeson | MODEL: 121678.00 | CONDITION: NEW | SKU: 2526268
121678.00 1Hp 1725Rpm 143 Dp 208-230/460V 3Ph 60Hz Cont 40C 1.15Sf C Face C143T17Dc14A .Brakemotor.No

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Weight: 42.00 lbs UOM: EA
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Additional Description

Technical Specifications

hz 60
voltage 230
phase 3
hp 1
rpm 1800
enclosure DP

Documents

Description

 Engineering Data
Volts 230 Volts 460 Volts 190/380 
F.L. Amps 4.2 F.L. Amps 2.1 F.L. Amps 4/2
S. F Amps 4.5 S. F Amps 2.25 S. F Amps 4.2/2.1

RPM 1800 Hertz 60    
HP 1 Duty CONTINUOUS TYPE TD
KW 0.75        
Frame 143TC Serv. Factor 1.15 Phase 3
Max Amb 40 Design B Code K
Insul Class B Protection NOT Therm.Prot.
Eff 100% 78.5 Eff 75% PF 58
UL Yes CSA Yes Bearing OPE 6203
CC Number NONE CE No Bearing PE 6205
Load Type Inverter Type Speed Range NONE

RPM 1500 Hertz 50    
HP 3/4 Duty CONTINUOUS TYPE TD
KW 0.55        
Frame 143TC Serv. Factor 1.15 Phase 3
Max Amb 40 Design B Code K
Insul Class B Protection NOT Therm.Prot.
Eff 100% 74 Eff 75% PF 57.5
UL Yes CSA Yes Bearing OPE 6203
CC Number NONE CE No Bearing PE 6205
Load Type Inverter Type Speed Range NONE

Motor Wt. 42 LB Enclosure DP Lubrication POLYREX EM
Nameplate 004002 Mounting ROUND Rotation REV
Assembly Shaft Dia. 7/8 IN Ext. Diag. 005010.15
Cust Part No Outline 028730-550 Ext. Diag2
Packaging B Winding T634195
Carton Label Leeson Brakemotor     GROUP:
Iris Paint STANDARD 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) .06 LB-FT^2  
Torque 3(Full Load) 12.3(Break Down) 9.56(Pull Up) 9.88(Locked Rotor)
CURRENT (amps) 2.25(Full Load) 7.7(Break Down) 11.7(Pull Up) 11.8(Locked Rotor)
Efficiency (%) 0(Full Load) 74(75% Load) 69.3(50% Load) 51.4(25% Load)
PowerFactor (Full Load) 48.2(75% Load) 37.2(50% Load) 25.8(25% Load)
Speed Torque Curve @ 60 Hz, 460 Volts
Curve Point Amps Amps(%) Torque Torque(%) RPM KW PF HP
FL 2.25 - 3.0 100.0 1743 - - 1.0
BD 7.7 - 12.3 410.0 1193 - - 1.0
PU 11.7 - 9.56 319.0 86 - - 1.0
LR 11.8 - 9.88 329.0 0.0 - - 1.0
SOURCE: CALCULATED GROUP: 3
Speed Torque Curve @ 50 Hz, 380 Volts
Curve Point Amps Amps(%) Torque Torque(%) RPM KW PF HP

No Speed Torque Curve Data!
Load Curve Data @60/50 Hz, 460 Volts, 1 Horsepower
Load Amps KW RPM Torque EFF PF Rise By Resis Frame Rise
0.0 1.77 0.218 1798 0.0 0.0 15.5 0.0 -
0.25 1.8 0.37 1786 0.75 51.4 25.8 0.0 -
0.5 1.84 0.545 1773 1.5 69.3 37.2 0.0 -
0.75 1.98 0.76 1759 2.25 74.0 48.2 0.0 -
1.0 2.04 0.946 1743 3.0 78.5 58.2 60.0 -
1.25 2.27 1.2 1726 3.75 76.6 66.4 0.0 -
1.5 2.49 1.44 1707 4.5 75.8 72.6 0.0 -
SOURCE: CALCULATED GROUP: 3