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Product

General Purpose Motor, 20 HP, 3 Ph, 60 Hz, 575 V, 1800 RPM, 256T Frame, DP

Part#:256TTDX4032

Catalog#:E761

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Superseded Part

General Purpose Motor, 20 HP, 3 Ph, 60 Hz, 575 V, 1800 RPM, 256T Frame, DP

Part#:256TTDBD6030

Catalog#:GT0162

List Price: $4,317.00

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Substitute Part

General Purpose Motor, 25 HP, 3 Ph, 60 Hz, 575 V, 1800 RPM, 284T Frame, DP

Part#:284TTDBD6030

Catalog#:GT0165

List Price: $5,119.00

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Product
General Purpose Motor, 20 HP, 3 Ph, 60 Hz, 575 V, 1800 RPM, 256T Frame, DP
General Purpose Motor, 20 HP, 3 Ph, 60 Hz, 575 V, 1800 RPM, 256T Frame, DP
General Purpose Motor, 25 HP, 3 Ph, 60 Hz, 575 V, 1800 RPM, 284T Frame, DP
Phase
Phase: 3.0
Phase: 3.0
Phase: 3.0
Output HP
Output HP: 20 Hp
Output HP: 20 Hp
Output HP: 25 Hp
Output KW
Output KW: 14.9 kW
Output KW: 14.9 kW
Output KW: 18.7 kW
Voltage
Voltage: 575 V
Voltage: 575 V
Voltage: 575 V
Speed
Speed: 1760 rpm
Speed: 1770 rpm
Speed: 1775 rpm
Service Factor
Service Factor: 1.15
Service Factor: 1.15
Service Factor: 1.15
Frame
Frame: 256T
Frame: 256T
Frame: 284T
Enclosure
Enclosure: Drip Proof
Enclosure: Drip Proof
Enclosure: Drip Proof
Thermal Protection
Thermal Protection: No Protection
Thermal Protection: No Protection
Thermal Protection: No Protection
Efficiency
Efficiency: 91 %
Efficiency: 93 %
Efficiency: 93.6 %
Ambient Temperature
Ambient Temperature: 40.0 °C
Ambient Temperature: 40.0 °C
Ambient Temperature: 40.0 °C
Frequency
Frequency: 60 Hz
Frequency: 60 Hz
Frequency: 60 Hz
Current
Current: 26.0 A
Current: 19.5 A
Current: 25.2 A
Power Factor
Power Factor: 79.3
Power Factor: 83.5
Power Factor: 80
Duty
Duty: Continuous
Duty: Continuous
Duty: Continuous
Insulation Class
Insulation Class: B
Insulation Class: F
Insulation Class: F
Design Code
Design Code: B
Design Code: B
Design Code: B
KVA Code
KVA Code: H
KVA Code: G
KVA Code: G
Drive End Bearing Size
Drive End Bearing Size: 6309
Drive End Bearing Size: 6309
Drive End Bearing Size: 6311
Opp Drive End Bearing Size
Opp Drive End Bearing Size: 6208
Opp Drive End Bearing Size: 6208
Opp Drive End Bearing Size: 6210
UL
UL: Recognized
UL: Recognized
UL: Recognized
CSA
CSA: Y
CSA: Y
CSA: Y
CE
CE: Y
CE: Y
CE: Y
IP Code
IP Code: 12
IP Code: 22
IP Code: 22
Number of Speeds
Number of Speeds: 1
Number of Speeds: 1
Number of Speeds: 1
Electrical Type
Electrical Type: Squirrel Cage Induction Run
Electrical Type: Squirrel Cage Inverter Rated
Electrical Type: Squirrel Cage Inverter Rated
Starting Method
Starting Method: Across The Line
Starting Method: Line Or Inverter
Starting Method: Line Or Inverter
Poles
Poles: 4
Poles: 4
Poles: 4
Rotation
Rotation: Reversible
Rotation: Reversible
Rotation: Reversible
Resistance Main
Resistance Main: .428 Ohms
Resistance Main: .51 Ohms
Resistance Main: .3745 Ohms
Mounting
Mounting: Rigid Base
Mounting: Rigid Base
Mounting: Rigid Base
Motor Orientation
Motor Orientation: Horizontal
Motor Orientation: Horizontal
Motor Orientation: Horizontal
Drive End Bearing
Drive End Bearing: Ball
Drive End Bearing: Ball
Drive End Bearing: Ball
Opp Drive End Bearing
Opp Drive End Bearing: Ball
Opp Drive End Bearing: Ball
Opp Drive End Bearing: Ball
Frame Material
Frame Material: Rolled Steel
Frame Material: Rolled Steel
Frame Material: Rolled Steel
Shaft Type
Shaft Type: T
Shaft Type: T
Shaft Type: T
Overall Length
Overall Length: 22.32 in
Overall Length: 24.22 in
Overall Length: 25.71 in
Frame Length
Frame Length: 15.45 in
Frame Length: 310.00 in
Frame Length: 320.00 in
Shaft Diameter
Shaft Diameter: 1.625 in
Shaft Diameter: 1.625 in
Shaft Diameter: 1.875 in
Shaft Extension
Shaft Extension: 4.19 in
Shaft Extension: 4.00 in
Shaft Extension: 4.62 in
Assembly/Box Mounting
Assembly/Box Mounting: F1/F2 Capable
Assembly/Box Mounting: F1/F2 CAPABLE
Assembly/Box Mounting: F1/F2 CAPABLE
Inverter Load
Inverter Load: N/A
Inverter Load: CONSTANT 2:1/VARIABLE 10:1
Inverter Load: CONSTANT 2:1/VARIABLE 10:1
Service Factor
Service Factor: 1.15
Service Factor: 1.15
Service Factor: 1.15
Frame Suffix
Frame Suffix: T
Frame Suffix: T
Frame Suffix: T
Current
Current: 26.0 A
Current: 19.5 A
Current: 25.2 A
Synchronous RPM
Synchronous RPM: 1800 rpm
Synchronous RPM: 1800 rpm
Synchronous RPM: 1800 rpm
Frequency
Frequency: 60 Hz
Frequency: 60 Hz
Frequency: 60 Hz
Speed
Speed: 1760.0 rpm
Speed: 1770.0 rpm
Speed: 1775.0 rpm
Connection Drawing
Connection Drawing: A-EE7300
Connection Drawing: EE7300
Connection Drawing: EE7300
Outline Drawing
Outline Drawing: A-SS86503-1545
Outline Drawing: SS620685-200
Outline Drawing: SS620687-100
Voltage
Voltage: 575 V
Voltage: 575 V
Voltage: 575 V
Output KW
Output KW: 14.9 kW
Output KW: 14.9 kW
Output KW: 18.7 kW
Output HP
Output HP: 20 Hp
Output HP: 20 Hp
Output HP: 25 Hp
Frame Size
Frame Size: 256
Frame Size: 256
Frame Size: 284
Torque UOM
Torque UOM: LB-FT
Torque UOM: LB-FT
Torque UOM: LB-FT
Efficiency
Efficiency: 91.0 %
Efficiency: 93.0 %
Efficiency: 93.6 %