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OF4102T

20HP, 1125RPM, 3PH, 60HZ, 286T, 1060M, TEFC, F2

Product Information Packet PDF

Ship Weight 469.000 LB
UPC 781568301395
Product has been discontinued

Specs

Catalog Number OF4102T
Enclosure TEFC
Frame 286T
Frame Material Cast Iron
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 20.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 1200 RPM @ 60 HZ
Voltage @ Frequency 230.0 V @ 60 HZ
460.0 V @ 60 HZ
796.0 V @ 60 HZ
Haz Area Class and Group None
Haz Area Division Not Applicable
Agency Approvals UR
CSA
Ambient Temperature 40 °C
Auxillary Box No Auxillary Box
Auxillary Box Lead Termination None
Base Indicator Rigid
Bearing Grease Type Polyrex EM (-20F +300F)
Blower None
Current @ Voltage 15.000 A @ 796.0 V
26.000 A @ 460.0 V
52.000 A @ 230.0 V
Design Code D
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 87.5 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 15.0 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Not Inverter
KVA Code F
Lifting Lugs Standard Lifting Lugs
Locked Bearing Indicator Locked Bearing
Motor Lead Exit Ko Box
Motor Lead Termination Flying Leads
Motor Lead Quantity/Wire Size 12 @ 12 AWG
Motor Type 1060M
Mounting Arrangement F2
Number of Poles 6
Overall Length 27.56 IN
Power Factor 79
Product Family Chemical Processing (Not DC)
Pulley End Bearing Type Ball
Pulley Face Code Standard
Pulley Shaft Indicator Standard
Rodent Screen None
RoHS Status ROHS NON-COMPLIANT
Service Factor 1.15
Shaft Diameter 1.875 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator Shaft Slinger
Speed 1125 rpm
Speed Code Single Speed
Motor Standards NEMA
Starting Method Direct on line
Thermal Device - Bearing None
Thermal Device - Winding Normally Closed Thermostat
Vibration Sensor Indicator No Vibration Sensor
Winding Thermal 1 None
Winding Thermal 2 None

Drawings

Dimension Sheet

Connection Diagram

Literature

CAD File
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Building download package.

Nameplate

CAT.NO.
SPEC. 10F492Y140
HP 20
VOLTS 230/460/796
AMP 52/26/15
RPM 1125
FRAME 286T HZ 60 PH 3
SER.F. 1.15 CODE F DES D CLASS F
NEMA-NOM-EFF 87.5 PF 79
RATING 40C AMB-CONT
CC USABLE AT 208V N/A
DE 6311 ODE 6309
ENCL TEFC SN
NP2961E
FRONT 6309
PULLEY 6311
LUBRICATE WITH
GREASE POLYREX EM
NP0090E

Performance

Performance at 460 V, 60 Hz, 20 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 0.405 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 87° C
Temp. Rise @ S.F. Load 114° C
Start Configuration DOL
Break-Down Torque 309 LB-FT
Pull-Up Torque 198 LB-FT
Locked-Rotor Torque 246 LB-FT
Starting Current 124 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 6.0 46.0 67.0 77.0 82.0 84.0 85.0 83.0
Efficiency 0.0 86.1 89.5 89.1 87.6 85.2 82.1 86.2
Speed (RPM) 1,199 1,183 1,166 1,146 1,125 1,099 1,067 1,109
Line Amps 10.70 11.90 15.50 20.30 26.00 32.60 40.30 30.00

Performance Curves

Parts

Part Number Description Quantity
09FN3001A02SP EXTERNAL FAN, PLASTIC (COMES W/SCREW FRO 1.000 EA
09GS1010 GASKET, DWG, LEADWIRE SEPERATOR 1.000 EA
HW1001A31 LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I 4.000 EA
HW1001A31 LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I 3.000 EA
14GS1003 GASKET CONDUIT BOX LID, NEOP 1.000 EA
MN416A01 TAG-INSTAL-MAINT no wire (2400 bx)4/22 1.000 EA
LB1624 WARNING LABEL 1.000 EA

Accessories

Part Number Description List Price
10-1305 C FACE KIT 783.00 USD
10EP1502A01SP D-FLANGE KIT 996.00 USD