Severe Duty Motor, 10 HP, 3 Ph, 60 Hz, 460 V, 1200 RPM, 256T Frame, TEFC
Severe Duty Motor, 10 HP, 3 Ph, 60 Hz, 460 V, 1200 RPM, 256T Frame, TEFC
Part#: 256THFCD9077
Catalog#: W541A-P
Model#: 256THFCD9077AB
Weight: 386 lb
List Price: $4,289.00
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Key Features
- Meets IEEE-841 standard for severe duty motor applications; Bearing current protection (BCP); Meets General Motors® GM® 7E-TA automotive duty specification and Meets IEEE45 USCG marine duty, API RPI4F for offshore platforms
- IP-56 cast iron, Meets or exceeds NEMA Premium® efficiencies, NEMA Premium models are in compliance with EISA2007; Actual test and vibration data supplied with each motor
- MAX GUARD® Class F Insulation System, Inverter duty 10:1 variable torque and 10:1 constant torque & 1.15 service factor on Sine Wave Power 1.0 SF on Inverter Power
- F1/F2 capable, Precision balanced to .08”/sec, Steel conduit box
- Inpro/Seal® VBX® bearing isolators on drive end shaft extension TENV and on both ends of TEFC
- Modifications and Kits are available
- 40°C Ambient 1.15SF Sine Wave Power and 1.0SF inverter power; NOTE: BCP (-P) models are not Hazardous Duty® motors certified for Division 2 locations
- Provisions to add stub shaft for an encoder (182-449T, TEFC only, Modifications and Kits are available
- UL® Recognized & CSA certified and CE® Mark
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 10 Hp |
| Output KW | Output KW: 7.5 kW | Voltage | Voltage: 460 V |
| Speed | Speed: 1180 rpm | Service Factor | Service Factor: 1.15 |
| Frame | Frame: 256T | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 91 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 Hz |
| Current | Current: 12.9 A | Power Factor | Power Factor: 80.5 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: H |
| Design Code | Design Code: B | KVA Code | KVA Code: G |
| 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: 56 |
| Number of Speeds | Number of Speeds: 1 |
| Electrical Type | Electrical Type: Squirrel Cage Inverter Rated | Starting Method | Starting Method: Line Or Inverter |
| Poles | Poles: 6 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: 1.21 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 10:1/VARIABLE 10:1 |
| Service Factor | Service Factor: 1.15 | Frame Suffix | Frame Suffix: T |
| Current | Current: 12.9 A | Synchronous RPM | Synchronous RPM: 1200 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 1180 rpm |
| Connection Drawing | Connection Drawing: EE7300 | Outline Drawing | Outline Drawing: SS208560-200 |
| Voltage | Voltage: 460 V | Output KW | Output KW: 7.5 kW |
| Output HP | Output HP: 10 Hp | Frame Size | Frame Size: 256 |
| Efficiency | Efficiency: 91 % | Packaged Length | Packaged Length: 35.00 IN |
| Weight | Weight: 386.00 LB | UPC | UPC: 722856190949 |
| Packaged Width | Packaged Width: 25.00 IN | Country of Origin | Country of Origin: Mexico |
| Packaged Height | Packaged Height: 20.00 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 6.50 | 25%: 6.90 | 50%: 8.20 | 75%: 10.30 | 100%: 12.90 | 115%: 14.60 | 125%: 15.80 |
| % of Rated Load: Rated Output (KW) | 0%: 0.50 | 25%: 2.20 | 50%: 4.20 | 75%: 6.20 | 100%: 8.20 | 115%: 9.50 | 125%: 10.40 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 84.8 | 50%: 89.5 | 75%: 91.0 | 100%: 91.0 | 115%: 90.2 | 125%: 89.5 |
| % of Rated Load: Power Factor (%) | 0%: 6.0 | 25%: 42.0 | 50%: 64.0 | 75%: 75.0 | 100%: 80.5 | 115%: 82.0 | 125%: 82.5 |
| % of Rated Load: Speed (RPM) | 0%: 1,200 | 25%: 1,195 | 50%: 1,190 | 75%: 1,185 | 100%: 1,180 | 115%: 1,175 | 125%: 1,172 |
| % 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%: 90.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 11.00 | 50%: 22.00 | 75%: 33.20 | 100%: 44.50 | 115%: 51.50 | 125%: 56.00 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Break-Down | Current (Amps): 43.00 | Current (%): 333.0 | Torque (ft-lbs): 125.00 | Torque (%): 280.0 | Speed (RPM): 1,085 | Rated Output (KW): | Power Factor (%): 68.0 | Rated Output (Hp): 10.00 |
| Curvepoint: Full Load | Current (Amps): 12.90 | Current (%): 100.0 | Torque (ft-lbs): 44.60 | Torque (%): 100.0 | Speed (RPM): 1,180 | Rated Output (KW): | Power Factor (%): 80.5 | Rated Output (Hp): 10.00 |
| Curvepoint: No Load | Current (Amps): 6.50 | Current (%): 50.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): 6.5 | Rated Output (Hp): 10.00 |
| Curvepoint: 2/3 | Current (Amps): 61.00 | Current (%): 473.0 | Torque (ft-lbs): 90.00 | Torque (%): | Speed (RPM): 800 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 10.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 78.00 | Current (%): 605.0 | Torque (ft-lbs): 95.00 | Torque (%): 213.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 45.0 | Rated Output (Hp): 10.00 |
| Curvepoint: 1/3 | Current (Amps): 71.00 | Current (%): 550.0 | Torque (ft-lbs): 72.00 | Torque (%): | Speed (RPM): 400 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 10.00 |
| Curvepoint: Pull-Up | Current (Amps): 67.00 | Current (%): 519.0 | Torque (ft-lbs): 78.00 | Torque (%): | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 10.00 |
Efficiency
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