English
English
français (Canada)
Go

OF3320T

20HP, 1125RPM, 3PH, 60HZ, 286T, 4040M, OPSB, F

Product Information Packet PDF

Ship Weight 329.000 LB
UPC 781568116678
Product has been discontinued

Specs

Catalog Number OF3320T
Enclosure ODP
Frame 286T
Frame Material Steel
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 796.0 V @ 60 HZ
460.0 V @ 60 HZ
230.0 V @ 60 HZ
Agency Approvals CSA
CURUS
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 17.200 A @ 796.0 V
30.000 A @ 460.0 V
60.000 A @ 230.0 V
Design Code D
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 84.0 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 17.2 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Not Inverter
KVA Code G
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 4040M
Mounting Arrangement F2
Number of Poles 6
Overall Length 26.31 IN
Power Factor 74
Product Family Oil Field Pump Motors(Not DC)
Pulley End Bearing Type Ball
Pulley Face Code Standard
Pulley Shaft Indicator Standard
Rodent Screen Included
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 No 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

CAD File
Drawing files for this product are currently unavailable.
For additional assistance, please contact your local Baldor sales office.
The drawing for the product you have selected is available from our Part Community Portal.
Visit our portal by following the link below. For additional service, please contact a local sales office.
CAD files for this product are currently unavailable.
Visit one of our Part Community Portals for further assistance.
CAD files for this product are currently unavailable.
Visit our Part Community Portal for further assistance.
CAD files for this product are currently unavailable.
For additional assistance, please contact your local Baldor sales office.
Your download is ready. Thank you.
For additional assistance, please contact your local Baldor sales office.
Building download package.

Nameplate

CAT.NO.
SPEC. 40G096W749
HP 20
VOLTS 230/460/796
AMP 60/30/17.2
RPM 1125
FRAME 286T HZ 60 PH 3
SER.F. 1.15 CODE G DES D CLASS F
NEMA-NOM-EFF 84 PF 74
RATING 40C AMB-CONT
CC USABLE AT 208V N/A
DE 6311 ODE 6310
ENCL OPSB SN
NP2961

Performance

Performance at 796 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 1.43 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 82° C
Temp. Rise @ S.F. Load 101° C
Start Configuration DOL
Break-Down Torque 268 LB-FT
Pull-Up Torque 247 LB-FT
Locked-Rotor Torque 278 LB-FT
Starting Current 82.39 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 7.0 35.0 55.0 67.0 74.0 77.0 80.0 76.0
Efficiency 0.0 78.6 84.3 84.8 83.5 81.6 78.6 82.4
Speed (RPM) 1,199 1,177 1,156 1,133 1,106 1,078 1,049 1,089
Line Amps 9.62 10.23 11.97 14.41 17.21 20.56 24.17 19.20

Performance Curves

Parts

Part Number Description Quantity
HW1001A31 LOCKWASHER 5/16, ZINC PLT.591 OD, .319 I 2.000 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 4.000 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