Marathon Electric GT3424A Product Information Packet

PRODUCT INFORMATION PACKET

Model No: 256TTFCD6012

Catalog No: GT3424A

20 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V, 256JP Frame, TEFC

JP Motors

Regal and Marathon are trademarks of Regal Beloit Corporation or one of its affiliated companies.

©2020 Regal Beloit Corporation, All Rights Reserved. MC017097E

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Product Information Packet: Model No: 256TTFCD6012, Catalog No:GT3424A 20 HP Close-Coupled Pump Motor, 3 phase, 3600 RPM, 230/460 V,
256JP Frame, TEFC

Nameplate Specifications

Output HP 20 Hp Output KW 14.9 kW
Frequency 60 Hz Voltage 230/460 V
Current 47.5/23.7 A Speed 3540 rpm
Service Factor 1.15 Phase 3
Efficiency 91 % Power Factor 87.5
Duty Continuous Insulation Class F
Design Code B KVA Code G
Frame 256JP Enclosure Totally Enclosed Fan Cooled
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size 6309 Opp Drive End Bearing Size 6209
UL Listed CSA Y
CE Y IP Code 55
Hazardous Location DIVISION 2 T2B

Technical Specifications

Electrical Type Squirrel Cage Inverter Rated Starting Method Line Or Inverter
Poles 2 Rotation Selective Clockwise
Resistance Main .546 Ohms Mounting Rigid Base
Motor Orientation Horizontal Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Cast Iron
Shaft Type JP Overall Length 30.76 in
Frame Length 11.73 in Shaft Diameter 1.375 in
Shaft Extension 8.37 in Assembly/Box Mounting F1/F2 CAPABLE
Outline Drawing SS620809 Connection Drawing EE7308K

This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:18/12/2020

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