Product Comparator

Product

General Purpose Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 445T Frame, DP

Part#:445TTDS4037

Catalog#:E745

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Superseded Part

General Purpose Motor, 250 & 200 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1800 & 1500 RPM, 447T Frame, DP

Part#:447TTDCD6033

Catalog#:GT00020

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Substitute Part

General Purpose Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 447T Frame, DP

Part#:447TTDN16046

Catalog#:U786

List Price: $40,726.00

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Product

General Purpose Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 445T Frame, DP

General Purpose Motor, 250 & 200 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 1800 & 1500 RPM, 447T Frame, DP

General Purpose Motor, 250 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, 447T Frame, DP

All Specs

Key Specs

Hightlight Differences

Phase

Phase: 3.0

Output HP

Output HP: 250 Hp

Output HP: 250 & 200 Hp

Output HP: 250 Hp

Output KW

Output KW: 187.0 kW

Output KW: 187.0 & 149.0 kW

Output KW: 187.0 kW

Voltage

Voltage: 460 V

Voltage: 460 & 380 V

Voltage: 460 V

Speed

Speed: 1780 rpm

Speed: 1790 & 1490 rpm

Speed: 1782 rpm

Service Factor

Service Factor: 1.15

Service Factor: 1.15 & 1.15

Service Factor: 1.15

Frame

Frame: 445T

Frame: 447T

Enclosure

Enclosure: Drip Proof

Thermal Protection

Thermal Protection: No Protection

Thermal Protection: Thermostat

Efficiency

Efficiency: 95.4 %

Efficiency: 95.8 & 95.8 %

Efficiency: 95.8 %

Ambient Temperature

Ambient Temperature: 40.0 °C

Frequency

Frequency: 60 Hz

Frequency: 60 & 50 Hz

Frequency: 60 Hz

Current

Current: 287.0 A

Current: 281 & 272 A

Current: 284.0 A

Power Factor

Power Factor: 86

Power Factor: 86.8

Power Factor: 86

Duty

Duty: Continuous

Insulation Class

Insulation Class: B

Insulation Class: F

Design Code

Design Code: B

KVA Code

KVA Code: F

KVA Code: G

KVA Code: F

Drive End Bearing Size

Drive End Bearing Size: NU318

Drive End Bearing Size: NU319

Drive End Bearing Size: 6318

Opp Drive End Bearing Size

Opp Drive End Bearing Size: 6316

Opp Drive End Bearing Size: 6317

Opp Drive End Bearing Size: 6314

UL: Recognized

CSA

CSA: Y

CE: Y

IP Code

IP Code: 12

IP Code: 22

IP Code: 12

Number of Speeds

Number of Speeds: 1

Electrical Type

Electrical Type: Squirrel Cage Induction Run

Electrical Type: Squirrel Cage Inverter Rated

Electrical Type: Squirrel Cage Induction Run

Starting Method

Starting Method: Part Wdg Start

Starting Method: Part Wdg Start & Wye Start Delta Run Or Inverter

Starting Method: Part Wdg Start & Wye Start Delta Run

Poles

Poles: 4

Rotation

Rotation: Reversible

Resistance Main

Resistance Main: .018 Ohms

Resistance Main: .0153 Ohms

Resistance Main: .017 Ohms

Mounting

Mounting: Rigid Base

Motor Orientation

Motor Orientation: Horizontal

Drive End Bearing

Drive End Bearing: Roller

Drive End Bearing: Ball

Opp Drive End Bearing

Opp Drive End Bearing: Ball

Frame Material

Frame Material: Cast Iron

Shaft Type

Shaft Type: T

Overall Length

Overall Length: 39.81 in

Overall Length: N/A

Overall Length: 43.25 in

Frame Length

Frame Length: 20.50 in

Frame Length: N/A

Frame Length: 24.38 in

Shaft Diameter

Shaft Diameter: 3.375 in

Shaft Extension

Shaft Extension: 8.75 in

Shaft Extension: N/A

Shaft Extension: 8.71 in

Assembly/Box Mounting

Assembly/Box Mounting: F1/F2 Capable

Assembly/Box Mounting: F1/F2 CAPABLE

Inverter Load

Inverter Load: N/A

Inverter Load: VARIABLE 10:1

Inverter Load: N/A

Service Factor

Service Factor: 1.15

Frame Suffix

Frame Suffix: T

Current

Current: 287.0 A

Current: 281.0 A

Current: 284.0 A

Synchronous RPM

Synchronous RPM: 1800 rpm

Synchronous RPM: 1800 & 1500 rpm

Synchronous RPM: 1800 rpm

Frequency

Frequency: 60 Hz

Speed

Speed: 1780.0 rpm

Speed: 1790.0 rpm

Speed: 1782.0 rpm

Connection Drawing

Connection Drawing: A-EE7341C

Connection Drawing: EE7300BH

Connection Drawing: A-EE7300CB

Outline Drawing

Outline Drawing: B-SS509751-2050

Outline Drawing: SS620758-200

Outline Drawing: B-SS555884-2438

Voltage

Voltage: 460 V

Output KW

Output KW: 187.0 kW

Output HP

Output HP: 250 Hp

Frame Size

Frame Size: 445

Frame Size: 447

Torque UOM

Torque UOM: LB-FT

Torque UOM: N/A

Torque UOM: LB-FT

Efficiency

Efficiency: 95.4 %

Efficiency: 95.8 %