Marathon Electric 449TTGS16554 Product Information Packet
PRODUCT INFORMATION PACKET
Model No: 449TTGS16554
Catalog No: E596
300 HP Explosion Proof Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, EPFC
Explosion Proof NEMA 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: 449TTGS16554, Catalog No:E596 300 HP Explosion Proof Motor, 3 phase, 1800 RPM, 460 V, 449T Frame,
EPFC
Nameplate Specifications
Output HP 300 Hp Output KW 224.0 kW
Frequency 60 Hz Voltage 460 V
Current 339.0 A Speed 1785 rpm
Service Factor 1 Phase 3
Efficiency 96.5 % Power Factor 86
Duty Continuous Insulation Class F
Design Code B KVA Code G
Frame 447/449T Enclosure Explosion Proof Fan cooled
Thermal Protection Thermostats (N/C) Ambient Temperature 40 °C
Drive End Bearing Size NU319 Opp Drive End Bearing Size 6318
UL UL Listed; also, UL Certified for Canada CSA N
CE N IP Code 54
Hazardous Location
EXP PROOF CL I GR C&D CL II GR
F&G T3B
Technical Specifications
Electrical Type Squirrel Cage Inverter Rated Starting Method
Poles 4 Rotation Reversible
Resistance Main .0085 Ohms Mounting Rigid Base
Motor Orientation Horizontal Drive End Bearing Roller
Opp Drive End Bearing Ball Frame Material Cast Iron
Shaft Type T Overall Length 51.85 in
Frame Length 28.75 in Shaft Diameter 3.375 in
Shaft Extension 8.76 in Assembly/Box Mounting F1 ONLY
Outline Drawing B-SS515578-2875 Connection Drawing A-EE7300CB
Part Wdg Start & Wye Start Delta Run Or
Inverter
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This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:18/06/2020
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