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Encoder Motor, 50 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 326T Frame, TEFC

Part#: 326THFCD8028

Catalog#: Y572A

Model#: 326THFCD8028AA

Weight: 616 lb

List Price: $16,057.00

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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 with CR200 corona resistant magnet wire
Normally closed thermostats (one per phase, Class F), Modifications and Kits are available
Double-shielded ball bearings
40°C Ambient 1.0SF inverter power
UL Recognized, CSA Certified, and CE Mark

Specifications

Phase	Phase: 3	Output HP	Output HP: 50 Hp
Output KW	Output KW: 37 kW	Voltage	Voltage: 230/460 V
Speed	Speed: 1778 rpm	Service Factor	Service Factor: 1
Frame	Frame: 326T	Enclosure	Enclosure: Totally Enclosed Fan Cooled
Thermal Protection	Thermal Protection: Thermostat	Efficiency	Efficiency: 93 %
Ambient Temperature	Ambient Temperature: 40 °C	Frequency	Frequency: 60 Hz
Current	Current: 111.0/55.5 A	Power Factor	Power Factor: 89.5
Duty	Duty: Continuous	Insulation Class	Insulation Class: H
Design Code	Design Code: INV	KVA Code	KVA Code: J
Drive End Bearing Size	Drive End Bearing Size: 6312	Opp Drive End Bearing Size	Opp Drive End Bearing Size: 6212
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: .1689 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: 2.125 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%: 15.00	25%: 20.00	50%: 30.00	75%: 42.00	100%: 55.50	115%: 64.00	125%: 70.00
% of Rated Load: Rated Output (KW)	0%: 0.86	25%: 10.28	50%: 19.92	75%: 29.78	100%: 39.90	115%: 46.12	125%: 50.34
% of Rated Load: Efficiency (%)	0%: 0.0	25%: 90.7	50%: 93.6	75%: 94.0	100%: 93.0	115%: 93.0	125%: 92.6
% of Rated Load: Power Factor (%)	0%: 7.0	25%: 64.0	50%: 82.5	75%: 88.0	100%: 89.5	115%: 90.0	125%: 90.0
% of Rated Load: Speed (RPM)	0%: 1,800	25%: 1,795	50%: 1,788	75%: 1,785	100%: 1,778	115%: 1,772	125%: 1,770
% 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%: 0.0
% of Rated Load: Torque (ft-lbs)	0%: 0.00	25%: 36.50	50%: 73.40	75%: 110.45	100%: 147.77	115%: 170.32	125%: 185.42

Curvepoint	Current (Amps)	Current (%)	Torque (ft-lbs)	Torque (%)	Speed (RPM)	Rated Output (KW)	Power Factor (%)	Rated Output (Hp)
Curvepoint: Break-Down	Current (Amps): 299.50	Current (%): 0.0	Torque (ft-lbs): 509.00	Torque (%): 344.0	Speed (RPM): 1,595	Rated Output (KW): 0.00	Power Factor (%): 71.0	Rated Output (Hp): 50.00
Curvepoint: Full Load	Current (Amps): 55.50	Current (%): 0.0	Torque (ft-lbs): 147.77	Torque (%): 100.0	Speed (RPM): 1,778	Rated Output (KW): 0.00	Power Factor (%): 89.5	Rated Output (Hp): 50.00
Curvepoint: Locked-Rotor	Current (Amps): 468.50	Current (%): 0.0	Torque (ft-lbs): 234.00	Torque (%): 158.0	Speed (RPM): 0	Rated Output (KW): 0.00	Power Factor (%): 34.5	Rated Output (Hp): 50.00

Efficiency

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