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General Purpose Motor, 25 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 284T Frame, TEFC

Part#: 284TTFNA6026

Catalog#: E207

Model#: 284TTFNA6026BA

Weight: 475 lb

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Key Features

Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
C-Face Footed models are rated 60/50 Hz, same HP
1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
F1 conduit box on Rigid Base, F3 on C-Face Footed (Rigid Base) motors
Motor will accept a C-face kit
Shaft slinger, Class F insulation

Specifications

Phase	Phase: 3	Output HP	Output HP: 25 Hp
Output KW	Output KW: 18.7 kW	Voltage	Voltage: 230/460 V
Speed	Speed: 1774 rpm	Service Factor	Service Factor: 1.15
Frame	Frame: 284T	Enclosure	Enclosure: Totally Enclosed Fan Cooled
Thermal Protection	Thermal Protection: No Protection	Efficiency	Efficiency: 93.6 %
Ambient Temperature	Ambient Temperature: 40 °C	Frequency	Frequency: 60 Hz
Current	Current: 62.0/31.0 A	Power Factor	Power Factor: 81
Duty	Duty: Continuous	Insulation Class	Insulation Class: F
Design Code	Design Code: B	KVA Code	KVA Code: G
Drive End Bearing Size	Drive End Bearing Size: 6311	Opp Drive End Bearing Size	Opp Drive End Bearing Size: 6210
UL	UL: Recognized	CSA	CSA: Y
CE	CE: Y	IP Code	IP Code: 43
Number of Speeds	Number of Speeds: 1

Electrical Type	Electrical Type: Squirrel Cage Induction Run	Starting Method	Starting Method: Across The Line
Poles	Poles: 4	Rotation	Rotation: Reversible
Resistance Main	Resistance Main: .251 Ohms	Mounting	Mounting: Rigid Base
Motor Orientation	Motor Orientation: Horizontal	Drive End Bearing	Drive End Bearing: Ball
Opp Drive End Bearing	Opp Drive End Bearing: Ball	Frame Material	Frame Material: Cast Iron
Shaft Type	Shaft Type: T	Overall Length	Overall Length: 26.66 in
Frame Length	Frame Length: 12.75 in	Shaft Diameter	Shaft Diameter: 1.875 in
Shaft Extension	Shaft Extension: 4.82 in	Assembly/Box Mounting	Assembly/Box Mounting: F1/F2 Capable

Service Factor	Service Factor: 1.15	Frame Suffix	Frame Suffix: T
Current	Current: 62.0/31.0 A	Synchronous RPM	Synchronous RPM: 1800 rpm
Frequency	Frequency: 60 Hz	Speed	Speed: 1774 rpm
Connection Drawing	Connection Drawing: A-EE7308	Outline Drawing	Outline Drawing: B-SS311111-1275
Voltage	Voltage: 230/460 V	Output KW	Output KW: 18.7 kW
Output HP	Output HP: 25 Hp	Frame Size	Frame Size: 284
Torque UOM	Torque UOM: LB-FT	Efficiency	Efficiency: 93.6 %
Packaged Length	Packaged Length: 35.00 IN	Weight	Weight: 475.00 LB
UPC	UPC: 722856017154	Packaged Width	Packaged Width: 26.00 IN
HTC	HTC: 8501.52.8040	Country of Origin	Country of Origin: United States of America
Packaged Height	Packaged Height: 24.34 IN

% of Rated Load	0%	25%	50%	75%	100%	115%	125%
% of Rated Load: Current (Amps)	0%: 13.50	25%: 15.50	50%: 19.50	75%: 25.00	100%: 31.00	115%: 34.50	125%: 37.50
% of Rated Load: Rated Output (KW)	0%: 0.50	25%: 5.00	50%: 10.00	75%: 15.00	100%: 20.00	115%: 23.00	125%: 25.00
% of Rated Load: Efficiency (%)	0%: 0.0	25%: 88.5	50%: 93.0	75%: 93.6	100%: 93.6	115%: 93.6	125%: 93.0
% of Rated Load: Power Factor (%)	0%: 5.5	25%: 43.0	50%: 65.0	75%: 75.0	100%: 81.0	115%: 82.0	125%: 82.5
% of Rated Load: Speed (RPM)	0%: 1,800	25%: 1,795	50%: 1,785	75%: 1,780	100%: 1,774	115%: 1,765	125%: 1,760
% of Rated Load: Temp. Rise @ FL	0%: 0.0	25%: 0.0	50%: 0.0	75%: 0.0	100%: 55.0	115%: 75.0	125%: 90.0
% of Rated Load: Torque (ft-lbs)	0%: 0.00	25%: 18.50	50%: 37.00	75%: 55.50	100%: 74.00	115%: 85.50	125%: 93.00

Curvepoint	Current (Amps)	Current (%)	Torque (ft-lbs)	Torque (%)	Speed (RPM)	Rated Output (KW)	Power Factor (%)	Rated Output (Hp)
Curvepoint: Full Load	Current (Amps): 31.00	Current (%): 100.0	Torque (ft-lbs): 74.00	Torque (%): 100.0	Speed (RPM): 1,774	Rated Output (KW):	Power Factor (%):	Rated Output (Hp): 25.00
Curvepoint: 2/3	Current (Amps): 150.00	Current (%): 484.0	Torque (ft-lbs): 150.00	Torque (%): 203.0	Speed (RPM): 1,200	Rated Output (KW):	Power Factor (%):	Rated Output (Hp): 25.00
Curvepoint: Locked-Rotor	Current (Amps): 181.00	Current (%): 584.0	Torque (ft-lbs): 140.00	Torque (%): 189.0	Speed (RPM): 0	Rated Output (KW):	Power Factor (%): 33.0	Rated Output (Hp): 25.00
Curvepoint: Break-Down	Current (Amps): 125.00	Current (%): 403.0	Torque (ft-lbs): 215.00	Torque (%): 291.0	Speed (RPM): 1,675	Rated Output (KW):	Power Factor (%):	Rated Output (Hp): 25.00
Curvepoint: No Load	Current (Amps): 13.50	Current (%): 44.0	Torque (ft-lbs): 0.00	Torque (%): 0.0	Speed (RPM): 1,800	Rated Output (KW):	Power Factor (%):	Rated Output (Hp): 25.00
Curvepoint: Pull-Up	Current (Amps): 165.00	Current (%): 532.0	Torque (ft-lbs): 130.00	Torque (%): 176.0	Speed (RPM): 900	Rated Output (KW):	Power Factor (%):	Rated Output (Hp): 25.00
Curvepoint: 1/3	Current (Amps): 175.00	Current (%): 565.0	Torque (ft-lbs): 125.00	Torque (%): 169.0	Speed (RPM): 600	Rated Output (KW):	Power Factor (%):	Rated Output (Hp): 25.00

Efficiency

Country	Complies with standards
Country: United States	Complies with standards: check_circle
Country: Canada	Complies with standards: check_circle
Country: Mexico	Complies with standards: check_circle
Country: Australia	Complies with standards: check_circle
Country: Brazil	Complies with standards: check_circle
Country: Chile	Complies with standards: check_circle
Country: China	Complies with standards: check_circle
Country: Europe	Complies with standards: check_circle
Country: Japan	Complies with standards: check_circle
Country: New Zealand	Complies with standards: check_circle
Country: Saudi Arabia	Complies with standards: check_circle
Country: South Korea	Complies with standards: check_circle

Superseded Part

Substitute Part