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Fan & Blower Motor, 20 HP, 3 Ph, 120 Hz, 460 V, 1800 RPM, 256TC Frame, TEFC

Part#: 256TPFSA10087

Catalog#: SY011

Model#: 256TPFSA10087A

Weight: 386 lb

List Price: $7,581.00

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Key Features

Ultra Efficient™ Premium-Plus exceeds NEMA Premium® (IE4)
Class H MAX GUARD® insulation system
Cast iron construction for rigidity and reduced vibration
Normally closed thermostats (one per phase, Class F)
High power density, low weight design, Optional terminal block shown

Specifications

Phase	Phase: 3	Output HP	Output HP: 20 Hp
Output KW	Output KW: 14.9 kW	Voltage	Voltage: 460 V
Speed	Speed: 1800 rpm	Service Factor	Service Factor: 1
Frame	Frame: 256TC	Enclosure	Enclosure: Totally Enclosed Fan Cooled
Thermal Protection	Thermal Protection: Thermostat	Efficiency	Efficiency: 94.5 %
Ambient Temperature	Ambient Temperature: 40 °C	Frequency	Frequency: 120 Hz
Current	Current: 24 A	Power Factor	Power Factor: 80
Duty	Duty: Continuous	Insulation Class	Insulation Class: H
Design Code	Design Code: No Design Code	KVA Code	KVA Code: N/A
Drive End Bearing Size	Drive End Bearing Size: 6309	Opp Drive End Bearing Size	Opp Drive End Bearing Size: 6210
UL	UL: Recognized	CSA	CSA: Y
CE	CE: Y	IP Code	IP Code: 54
Number of Speeds	Number of Speeds: 1

Electrical Type	Electrical Type: AC Permament Magnet	Starting Method	Starting Method: Inverter Only
Poles	Poles: 8	Rotation	Rotation: Reversible
Resistance Main	Resistance Main: 0 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: 25.68 in
Frame Length	Frame Length: 12.25 in	Shaft Diameter	Shaft Diameter: 1.625 in
Shaft Extension	Shaft Extension: 3.75 in	Assembly/Box Mounting	Assembly/Box Mounting: F1 ONLY
Inverter Load	Inverter Load: CONSTANT 20:1

Service Factor	Service Factor: 1	Frame Suffix	Frame Suffix: TC
Current	Current: 24 A	Synchronous RPM	Synchronous RPM: 1800 rpm
Frequency	Frequency: 120 Hz	Speed	Speed: 1800 rpm
Connection Drawing	Connection Drawing: A-EE7300T	Outline Drawing	Outline Drawing: B-SS203152-1225
Voltage	Voltage: 460 V	Output KW	Output KW: 14.9 kW
Output HP	Output HP: 20 Hp	Frame Size	Frame Size: 256
Torque UOM	Torque UOM: LB-FT	Efficiency	Efficiency: 94.5 %
Packaged Length	Packaged Length: 30.75 IN	Weight	Weight: 386.00 LB
UPC	UPC: 722856025791	Packaged Width	Packaged Width: 21.75 IN
HTC	HTC: 8501.52.4000	Country of Origin	Country of Origin: United States of America
Packaged Height	Packaged Height: 18.00 IN

% of Rated Load	0%	25%	50%	75%	100%	115%	125%	150%	200%
% of Rated Load: Current (Amps)	0%: 2.00	25%: 6.20	50%: 11.80	75%: 17.50	100%: 24.00	115%: 27.80	125%: 30.50	150%: 40.50	200%: 0.00
% of Rated Load: Rated Output (KW)	0%: 0.55	25%: 4.10	50%: 7.95	75%: 11.80	100%: 15.80	115%: 18.20	125%: 19.80	150%: 24.10	200%: 0.00
% of Rated Load: Efficiency (%)	0%: 0.0	25%: 91.5	50%: 94.0	75%: 94.6	100%: 94.5	115%: 94.1	125%: 94.0	150%: 93.0	200%: 0.0
% of Rated Load: Power Factor (%)	0%: 0.0	25%: 79.5	50%: 80.0	75%: 80.5	100%: 80.0	115%: 79.0	125%: 78.0	150%: 74.0	200%: 0.0
% of Rated Load: Speed (RPM)	0%: 1,800	25%: 1,800	50%: 1,800	75%: 1,800	100%: 1,800	115%: 1,800	125%: 1,800	150%: 1,800	200%: 0
% of Rated Load: Temp. Rise @ FL	0%: 0.0	25%: 0.0	50%: 0.0	75%: 0.0	100%: 50.0	115%: 0.0	125%: 0.0	150%: 0.0	200%: 0.0
% of Rated Load: Torque (ft-lbs)	0%: 0.00	25%: 14.60	50%: 29.20	75%: 43.80	100%: 58.40	115%: 67.20	125%: 73.00	150%: 87.60	200%: 0.00
% of Rated Load:	0%:	25%:	50%:	75%:	100%:	115%:	125%:	150%:	200%:
% of Rated Load:	0%:	25%:	50%:	75%:	100%:	115%:	125%:	150%:	200%:

Curvepoint	Current (Amps)	Current (%)	Torque (ft-lbs)	Torque (%)	Speed (RPM)	Rated Output (KW)	Power Factor (%)	Rated Output (Hp)
Curvepoint: 0	Current (Amps):	Current (%):	Torque (ft-lbs):	Torque (%):	Speed (RPM): 2,250	Rated Output (KW):	Power Factor (%):	Rated Output (Hp): 20.00

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

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