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811557.00 20Hp 1775Rpm 256 Tefc /V 3Ph 60Hz Cont Not 40C 1.15Sf Rigid Ieee 841.256Thfna19050Aa

BRAND: Leeson | MODEL: 811557.00 | CONDITION: NEW | SKU: 2527998
811557.00 20Hp 1775Rpm 256 Tefc /V 3Ph 60Hz Cont Not 40C 1.15Sf Rigid Ieee 841.256Thfna19050Aa

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$1,536.02
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Weight: 425.00 lbs UOM: EA
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Additional Description

Technical Specifications

hz 60
voltage 460
phase 3
hp 20
rpm 1800
enclosure TEFC

Documents

Description

 Engineering Data
Volts 460 Volts Volts  
F.L. Amps 24.1 F.L. Amps F.L. Amps
S. F Amps 27 S. F Amps S. F Amps

RPM 1800 Hertz 60    
HP 20 Duty CONTINUOUS TYPE TW
KW 14.9        
Frame 256T Serv. Factor 1.15 Phase 3
Max Amb 40 Design B Code G
Insul Class F Protection NOT Therm.Prot.
Eff 100% 93 Eff 75% 93.6 PF 84
UL V-INS, CONST UL REC CSA No Bearing OPE 210
CC Number CC005A CE Yes Bearing PE 309
Load Type Inverter Type Speed Range 1.5 X BASE SPEED

Motor Wt. 425 LB Enclosure TEFC Lubrication VERIFY
Nameplate Mounting RIGID Rotation REV
Assembly Shaft Dia. 1-9/14 IN Ext. Diag. A-EE7300-LE
Cust Part No Outline B-SS203002LE-1225 Ext. Diag2
Packaging B Winding K2564164
Carton Label     GROUP:
Iris Paint GREEN - LEESON (EPOXY) Test Card

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

Rework Status   Rework TYPE      

Hazardous Loc DIVISION 2  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
Speed Torque Curve @ 60 Hz, 460 Volts
Curve Point Amps Amps(%) Torque Torque(%) RPM KW PF HP
LR 138.0 573.0 105.0 177.0 0.0 - 40.0 20.0
BD 86.0 357.0 146.0 247.0 1625 - 66.0 20.0
1/3 125.0 519.0 90.0 152.0 600 - - 20.0
PU 115.0 477.0 100.0 169.0 900 - - 20.0
2/3 105.0 436.0 115.0 194.0 1200 - - 20.0
FL 24.1 100.0 59.2 100.0 1775 - - 20.0
NL 8.5 35.0 0.0 0.0 1800 - - 20.0
SOURCE: CALCULATED GROUP: 0
Load Curve Data @60 Hz, 460 Volts, 20 Horsepower
Load Amps KW RPM Torque EFF PF Rise By Resis Frame Rise
0.0 8.5 0.6 1800 0.0 0.0 8.5 0.0 -
0.25 10.5 4.0 1795 14.5 90.0 51.0 0.0 -
0.5 14.0 8.0 1785 29.5 93.0 72.0 0.0 -
0.75 18.5 12.0 1780 44.5 93.6 81.0 0.0 -
1.0 24.1 16.0 1775 59.2 93.0 84.0 65.0 -
1.15 27.0 18.0 1770 68.0 92.4 84.5 85.0 -
1.25 30.0 20.5 1760 74.5 91.7 85.0 105.0 -
SOURCE: CALCULATED GROUP: 2