General Purpose Motor, 75 & 60 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 900 & 750 RPM, 444T Frame, TEFC
General Purpose Motor, 75 & 60 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 900 & 750 RPM, 444T Frame, TEFC
Part#: 444TTFN16102
Catalog#: L428A
Model#: 444TTFN16102AA
Weight: 2087 lb
Key Features
- Frame constructions are heavy gauge steel or Aluminum, as noted
- Rated 60/50 hertz, 190/380 volt at next lower horsepower
- Motor will accept a C-face kit
- Severe duty kits available.
- Shaft slinger, Regreasable bearings (182T and larger), lead lugs (364T and larger), and bearing caps on 444T and larger
- Threaded NPT opening in conduit box
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 75 & 60 Hp |
| Output KW | Output KW: 56.0 & 45.0 kW | Voltage | Voltage: 460 & 380 V |
| Speed | Speed: 890 & 740 rpm | Service Factor | Service Factor: 1.15 & 1.15 |
| Frame | Frame: 444T | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 93.6 & 93 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 & 50 Hz |
| Current | Current: 102 & 98 A | Power Factor | Power Factor: 74 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: F |
| Design Code | Design Code: B | KVA Code | KVA Code: F |
| Drive End Bearing Size | Drive End Bearing Size: 6318 | Opp Drive End Bearing Size | Opp Drive End Bearing Size: 6316 |
| 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: 8 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .088 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: 41.34 in |
| Frame Length | Frame Length: 18.25 in | Shaft Diameter | Shaft Diameter: 3.375 in |
| Shaft Extension | Shaft Extension: 8.75 in | Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 CAPABLE |
| Service Factor | Service Factor: 1.15 | Frame Suffix | Frame Suffix: T |
| Current | Current: 102 A | Synchronous RPM | Synchronous RPM: 900 & 750 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 890 rpm |
| Connection Drawing | Connection Drawing: A-EE7300 | Outline Drawing | Outline Drawing: SS513797-2025 |
| Voltage | Voltage: 460 V | Output KW | Output KW: 56 kW |
| Output HP | Output HP: 75 Hp | Frame Size | Frame Size: 444 |
| Torque UOM | Torque UOM: LB-FT | Efficiency | Efficiency: 93.6 % |
| Packaged Length | Packaged Length: 44.88 IN | Weight | Weight: 2087.00 LB |
| UPC | UPC: 722856006073 | Packaged Width | Packaged Width: 39.25 IN |
| HTC | HTC: 8501.52.8040 | Country of Origin | Country of Origin: United States of America |
| Packaged Height | Packaged Height: 33.17 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 51.00 | 25%: 56.00 | 50%: 67.00 | 75%: 83.00 | 100%: 102.00 | 115%: 115.00 | 125%: 124.00 |
| % of Rated Load: Rated Output (KW) | 0%: 1.50 | 25%: 15.50 | 50%: 30.00 | 75%: 45.00 | 100%: 60.00 | 115%: 69.00 | 125%: 75.50 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 89.5 | 50%: 93.0 | 75%: 93.6 | 100%: 93.6 | 115%: 93.6 | 125%: 93.0 |
| % of Rated Load: Power Factor (%) | 0%: 3.5 | 25%: 35.5 | 50%: 56.5 | 75%: 68.0 | 100%: 74.0 | 115%: 75.5 | 125%: 76.5 |
| % of Rated Load: Speed (RPM) | 0%: 900 | 25%: 898 | 50%: 895 | 75%: 892 | 100%: 890 | 115%: 888 | 125%: 885 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 75.0 | 115%: 105.0 | 125%: 0.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 110.00 | 50%: 220.00 | 75%: 331.00 | 100%: 443.00 | 115%: 511.00 | 125%: 556.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: No Load | Current (Amps): 51.00 | Current (%): 50.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 900 | Rated Output (KW): | Power Factor (%): 3.5 | Rated Output (Hp): 75.00 |
| Curvepoint: 1/3 | Current (Amps): 475.00 | Current (%): 466.0 | Torque (ft-lbs): 540.00 | Torque (%): 122.0 | Speed (RPM): 300 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 75.00 |
| Curvepoint: Full Load | Current (Amps): 102.00 | Current (%): 100.0 | Torque (ft-lbs): 443.00 | Torque (%): 100.0 | Speed (RPM): 890 | Rated Output (KW): | Power Factor (%): 74.0 | Rated Output (Hp): 75.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 500.00 | Current (%): 490.0 | Torque (ft-lbs): 660.00 | Torque (%): 149.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 31.0 | Rated Output (Hp): 75.00 |
| Curvepoint: Break-Down | Current (Amps): 270.00 | Current (%): 265.0 | Torque (ft-lbs): 920.00 | Torque (%): 208.0 | Speed (RPM): 850 | Rated Output (KW): | Power Factor (%): 62.0 | Rated Output (Hp): 75.00 |
| Curvepoint: 2/3 | Current (Amps): 400.00 | Current (%): 392.0 | Torque (ft-lbs): 685.00 | Torque (%): 155.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 75.00 |
| Curvepoint: Pull-Up | Current (Amps): 450.00 | Current (%): 441.0 | Torque (ft-lbs): 545.00 | Torque (%): 123.0 | Speed (RPM): 450 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 75.00 |
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 |
