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Encoder Motor, 15 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 254TC Frame, TEFC

Part#: 254THFCD8038

Catalog#: Y597A

Model#: 254THFCD8038AA

Weight: 300 lb

List Price: $6,347.00

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Key Features

IP-55 Cast Iron, MaxGuard® inverter rated insulation system exceeds NEMA MG1 Part 31. No lead lengths restrictions on 460V systems or less (as noted)
BCP™ Bearing Current Protection with SGR Shaft Grounding Ring Inside Motor
2000:1 Constant torque operation from 0 to base speed on vector drive
Constant Horsepower operation up to 1.5 times base RPM
MAX GUARD® Class H insulation system
Normally closed thermostats (one per phase, Class F), Modifications and Kits are available
Double-shielded ball bearings
40°C Ambient 1.0SF inverter power
Provisions Only for Encoder
UL Recognized, CSA Certified, and CE Mark

Specifications

Phase	Phase: 3	Output HP	Output HP: 15 Hp
Output KW	Output KW: 11.2 kW	Voltage	Voltage: 230/460 V
Speed	Speed: 1767 rpm	Service Factor	Service Factor: 1
Frame	Frame: 254TC	Enclosure	Enclosure: Totally Enclosed Fan Cooled
Thermal Protection	Thermal Protection: Thermostat	Efficiency	Efficiency: 91.5 %
Ambient Temperature	Ambient Temperature: 40 °C	Frequency	Frequency: 60 Hz
Current	Current: 35.0/17.5 A	Power Factor	Power Factor: 88.4
Duty	Duty: Continuous	Insulation Class	Insulation Class: H
Design Code	Design Code: INV	KVA Code	KVA Code: H
Drive End Bearing Size	Drive End Bearing Size: 6309	Opp Drive End Bearing Size	Opp Drive End Bearing Size: 6209
UL	UL: Recognized	CSA	CSA: Y
CE	CE: Y	IP Code	IP Code: 55
Number of Speeds	Number of Speeds: 1

Electrical Type	Electrical Type: Squirrel Cage Inverter Duty	Starting Method	Starting Method: Inverter Only
Poles	Poles: 4	Rotation	Rotation: Reversible
Resistance Main	Resistance Main: .684 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	Shaft Diameter	Shaft Diameter: 1.625 in
Assembly/Box Mounting	Assembly/Box Mounting: F1/F2 CAPABLE	Inverter Load	Inverter Load: CONSTANT 2000:1

% of Rated Load	0%	25%	50%	75%	100%	115%	125%
% of Rated Load: Current (Amps)	0%: 5.44	25%: 6.82	50%: 9.71	75%: 13.29	100%: 17.50	115%: 20.00	125%: 21.50
% of Rated Load: Rated Output (KW)	0%: 0.34	25%: 3.17	50%: 6.10	75%: 9.09	100%: 12.20	115%: 14.12	125%: 15.43
% of Rated Load: Efficiency (%)	0%: 0.0	25%: 88.2	50%: 91.9	75%: 92.3	100%: 91.5	115%: 91.2	125%: 90.7
% of Rated Load: Power Factor (%)	0%: 7.8	25%: 58.5	50%: 78.7	75%: 85.8	100%: 88.4	115%: 88.8	125%: 88.9
% of Rated Load: Speed (RPM)	0%: 1,799	25%: 1,792	50%: 1,784	75%: 1,776	100%: 1,767	115%: 1,761	125%: 1,756
% of Rated Load: Temp. Rise @ FL	0%: 0.0	25%: 0.0	50%: 0.0	75%: 0.0	100%: 60.0	115%: 0.0	125%: 0.0
% of Rated Load: Torque (ft-lbs)	0%: 0.00	25%: 11.00	50%: 22.00	75%: 33.20	100%: 44.60	115%: 51.40	125%: 56.10

Curvepoint	Current (Amps)	Current (%)	Torque (ft-lbs)	Torque (%)	Speed (RPM)	Rated Output (KW)	Power Factor (%)	Rated Output (Hp)
Curvepoint: Full Load	Current (Amps): 17.33	Current (%): 0.0	Torque (ft-lbs): 44.61	Torque (%): 100.0	Speed (RPM): 1,767	Rated Output (KW): 12.20	Power Factor (%): 88.4	Rated Output (Hp): 15.00
Curvepoint: Break-Down	Current (Amps): 66.00	Current (%): 0.0	Torque (ft-lbs): 125.00	Torque (%): 280.0	Speed (RPM): 1,596	Rated Output (KW): 37.10	Power Factor (%): 70.5	Rated Output (Hp): 15.00
Curvepoint: Locked-Rotor	Current (Amps): 115.00	Current (%): 0.0	Torque (ft-lbs): 57.00	Torque (%): 127.0	Speed (RPM): 0	Rated Output (KW): 29.81	Power Factor (%): 32.5	Rated Output (Hp): 15.00

Efficiency

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