GT1024A New Marathon 20 HP, General Purpose Motor, 3 Phase, 3540 RPM, 230/460 VAC, 256T Frame, TEFC

Description

GT1024A New Marathon 20 HP, General Purpose Motor, 3 Phase, 3540 RPM, 230/460 VAC, 256T Frame, TEFC

MODEL 256TTFCD6001

 

• Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2015
• Hazardous Duty Division 2, Zone 2, Class I, Groups A,B,C,D, Temperature code T2B
• IP55 enclosure on cast iron frames
• Inverter Duty 10:1 Variable Torque and up to 10:1 Constant Torque
• Class F Insulation
• Standard F1, reversible to F2 assembly. Dual frame mounting holes.

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:	256T	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

Technical Specifications

Electrical Type:	Squirrel Cage Inverter Rated	Starting Method:	Line Or Inverter
Poles:	2	Rotation:	Reversible
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:	T	Overall Length:	25.89 in
Shaft Diameter:	1.625 in	Shaft Extension:	4 in
Assembly/Box Mounting:	F1/F2 CAPABLE

 

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