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Marathon 50 HP Definite Purpose AC Motor, 3 phase, 1800 RPM, 230/460 V, 326T Frame, TEFC - Y818A

Name: Marathon 50 HP Definite Purpose AC Motor, 3 phase, 1800 RPM, 230/460 V, 326T Frame, TEFC - Y818A
Brand: Marathon
Price: 7358 USD
Availability: InStock

Catalog #:Y818A

Part #:326TTFC6633

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Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
Class F insulation
12 Leads for WYE-DELTA, part winding on low voltage, or across-the-line starting

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Weight:755 LB

List Price: $7,358.00

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Product Specifications

General Specifications

UPC:	722856055057	Weight:	755 LB
Packaged Length:	37 IN	Packaged Width:	27 IN
Packaged Height:	22 IN

Nameplate Specifications

Output HP:	50 Hp	Output KW:	37.0 kW
Frequency:	60 Hz	Voltage:	230/460 V
Current:	118.0/59.0 A	Speed:	1780 rpm
Service Factor:	1.15	Phase:	3
Efficiency:	94.5 %	Power Factor:	84
Duty:	Continuous	Insulation Class:	F
Design Code:	C	KVA Code:	G
Frame:	326T	Enclosure:	Totally Enclosed Fan Cooled
Thermal Protection:	No	Ambient Temperature:	40 °C
Drive End Bearing Size:	NU312	Opp Drive End Bearing Size:	6311
UL:	Recognized	CSA:	Y
CE:	Y	IP Code:	55

Technical Specifications

Electrical Type:	Squirrel Cage Inverter Rated	Starting Method:	Part Wdg Start Low Volt Only & Wye Start Delta Run Or Inverter
Poles:	4	Rotation:	Reversible
Resistance Main:	.118 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:	33.86 in
Shaft Diameter:	2.125 in	Shaft Extension:	5.25 in
Assembly/Box Mounting:	F1/F2 CAPABLE

Speed Characteristics

Curvepoint	Current (Amps)	Current (%)	Torque (ft-lbs)	(%)	Speed (RPM)	Rated Output (KW)	Power Factor (%)	Rated Output (Hp)
Locked-Rotor	362.00	625.0	350.00	235.0	0		40.0	50.00
Pull-Up	325.00	560.0	300.00	205.0	970			50.00
2/3	300.00	518.0	325.00	225.0	1,200			50.00
Full Load	58.00	100.0	147.00	100.0	1,780		86.0	50.00
Break-Down	190.00	328.0	365.00	240.0	1,715		65.0	50.00
No Load	17.80	30.5	0.00	0.0	1,800		5.0	50.00
1/3	350.00	605.0	300.00	205.0	600			50.00

Load Characteristics

% of Rated Load	0 %	25 %	50 %	75 %	100 %	115 %	125 %
Current (Amps)	17.80	22.50	32.50	44.50	59.00	66.50	72.50
Rated Output (KW)	1.50	10.20	20.00	29.50	39.50	45.50	50.00
Efficiency (%)	0.0	91.0	94.1	94.5	94.5	94.1	93.6
Power Factor (%)	5.0	57.0	77.0	83.0	84.0	86.5	86.5
Speed (RPM)	1,800	1,795	1,790	1,785	1,780	1,778	1,775
Temp. Rise @ FL	0.0	0.0	0.0	0.0	65.0	85.0	0.0
Torque (ft-lbs)	0.00	36.50	73.50	110.00	147.00	170.00	185.00