Marathon Electric Pump Motor Catalog Gt0424 Model 254ttdca6007 20hp 3600 Rpm 254jm Frame

Description

Marathon electric Pump motor

Catalog GT0424 Model 254TTDCA6007

20HP, 3600 RPM, 254JM Frame

**REPLACES: Catalog E191 Model 254TTDX4006

Nameplate Specifications

Output HP 20 HpOutput KW 14.9 kW

Frequency 60 Hz

Voltage 230/460 V Current 46.5/23.3 A

Speed 3545 rpm

Service Factor 1.15 Phases 3

Efficiency 91 %

Duty CONTINUOUS

Insulation Class F

Design Code B KVA Code G

Frame 254JM

Enclosure DP

Overload Protector NOT

Ambient Temperature 40 °C

Drive End Bearing Size 6209 Opp Drive End Bearing Size 6208

UL Recognized CSA Y CE Y

IP Code 22

Technical Specifications

Electrical Type SQ CAGE INV RATED

Starting Method LINE OR INVERTER

Poles 2

Rotation REV

Mounting RIGID

Motor Orientation HORIZONTAL

Drive End Bearing BALL Opp Drive End Bearing BALL

Frame Material CAST IRON

Shaft Type JM

Overall Length 24.41 in

Shaft Diameter 1.25 in

Shaft Extension 5.25 in

Assembly/Box Mounting F1/F2 CAPABLE

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Features

Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
Inverter Duty 10:1 Variable Torque and 2:1 Constant Torque
Nameplated 60/50 hertz, 190/380 volts at next lower HP
Class F Insulation
Standard assembly F1, reversible to F2 assembly

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