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Encoder Motor, 30 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 286T Frame, TEFC

Part#: 286THFCD8028

Catalog#: Y570A

Model#: 286THFCD8028AA

Weight: 450 lb

List Price: $10,024.00

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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 2 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: 30 Hp
Output KW	Output KW: 22.4 kW	Voltage	Voltage: 230/460 V
Speed	Speed: 1776 rpm	Service Factor	Service Factor: 1
Frame	Frame: 286T	Enclosure	Enclosure: Totally Enclosed Fan Cooled
Thermal Protection	Thermal Protection: Thermostat	Efficiency	Efficiency: 93.6 %
Ambient Temperature	Ambient Temperature: 40 °C	Frequency	Frequency: 60 Hz
Current	Current: 70.5/35.5 A	Power Factor	Power Factor: 85
Duty	Duty: Continuous	Insulation Class	Insulation Class: H
Design Code	Design Code: INV	KVA Code	KVA Code: K
Drive End Bearing Size	Drive End Bearing Size: 6311	Opp Drive End Bearing Size	Opp Drive End Bearing Size: 6211
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: .248 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: 1.875 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%: 15.50	25%: 17.00	50%: 22.00	75%: 28.00	100%: 35.30	115%: 40.00	125%: 43.00
% of Rated Load: Rated Output (KW)	0%: 0.72	25%: 6.25	50%: 12.02	75%: 17.91	100%: 23.92	115%: 27.64	125%: 30.13
% of Rated Load: Efficiency (%)	0%: 0.0	25%: 89.4	50%: 93.1	75%: 93.7	100%: 93.6	115%: 93.2	125%: 92.9
% of Rated Load: Power Factor (%)	0%: 4.6	25%: 45.5	50%: 68.9	75%: 79.9	100%: 85.0	115%: 86.6	125%: 87.3
% of Rated Load: Speed (RPM)	0%: 1,800	25%: 1,794	50%: 1,788	75%: 1,782	100%: 1,776	115%: 1,772	125%: 1,769
% of Rated Load: Temp. Rise @ FL	0%: 0.0	25%: 0.0	50%: 0.0	75%: 0.0	100%: 63.0	115%: 0.0	125%: 0.0
% of Rated Load: Torque (ft-lbs)	0%: 0.00	25%: 21.97	50%: 44.00	75%: 66.00	100%: 88.60	115%: 102.00	125%: 111.00

Curvepoint	Current (Amps)	Current (%)	Torque (ft-lbs)	Torque (%)	Speed (RPM)	Rated Output (KW)	Power Factor (%)	Rated Output (Hp)
Curvepoint: Break-Down	Current (Amps): 191.50	Current (%): 0.0	Torque (ft-lbs): 333.00	Torque (%): 375.0	Speed (RPM): 1,566	Rated Output (KW): 106.00	Power Factor (%): 69.7	Rated Output (Hp): 30.00
Curvepoint: Locked-Rotor	Current (Amps): 303.00	Current (%): 0.0	Torque (ft-lbs): 146.00	Torque (%): 165.0	Speed (RPM): 0	Rated Output (KW): 79.20	Power Factor (%): 32.8	Rated Output (Hp): 30.00
Curvepoint: Full Load	Current (Amps): 35.30	Current (%): 0.0	Torque (ft-lbs): 88.60	Torque (%): 100.0	Speed (RPM): 1,777	Rated Output (KW): 23.92	Power Factor (%): 85.0	Rated Output (Hp): 30.00

Efficiency

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