Other Purpose Motor, 10 & 7.50 HP, 3 Ph, 60 & 50 Hz, 208-230/460 & 190/380 V, 1200 & 1000 RPM, 256T Frame, EPFC
Other Purpose Motor, 10 & 7.50 HP, 3 Ph, 60 & 50 Hz, 208-230/460 & 190/380 V, 1200 & 1000 RPM, 256T Frame, EPFC - 256TTGN1076
Part#: 256TTGN1076
Catalog#: U949
Model#: 256TTGN1076AE
Weight: 238 lb
Key Features
- Meets NEMA Premium® efficiencies, Bearing Current Protection (BCP), as noted
- 10:1 Variable torque, see Inverter Duty column for constant torque
- MAX GUARD® Class F insulation
- Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
- Internal and external surfaces treated with epoxy paint
- 1.15 Service Factor on sinewave or 1.0 Service Factor on IBGT power
- Precision balanced to .08”/sec, Extended grease tubes
- Normally closed thermostats (must be connected to control circuit)
- Meets temperature code T3B, Shaft slinger, Nameplated 60/50 Hz, 190/380 Volts, at next lower HP, as noted
- Ball Bearings (except as noted), Ball Bearings (except as noted)
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 10 & 7.50 Hp |
| Output KW | Output KW: 7.5 & 5.6 kW | Voltage | Voltage: 208-230/460 & 190/380 V |
| Speed | Speed: 1175 & 975 rpm | Service Factor | Service Factor: 1.15 & 1.15 |
| Frame | Frame: 256T | Thermal Protection | Thermal Protection: No Protection |
| Efficiency | Efficiency: 89.5 & 88.5 % | Ambient Temperature | Ambient Temperature: 40 °C |
| Frequency | Frequency: 60 & 50 Hz | Current | Current: 29-26/13 & 25/12.5 A |
| Power Factor | Power Factor: 81 | Duty | Duty: Continuous |
| Insulation Class | Insulation Class: F | Design Code | Design Code: B |
| KVA Code | KVA Code: H | Drive End Bearing Size | Drive End Bearing Size: 6309 |
| Opp Drive End Bearing Size | Opp Drive End Bearing Size: 6210 | Enclosure | Enclosure: Explosion Proof Fan cooled |
| UL | UL: No | CSA | CSA: Y |
| CE | CE: N | IP Code | IP Code: 54 |
| 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: .985 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: 25.27 in |
| Frame Length | Frame Length: 12.25 in | Shaft Diameter | Shaft Diameter: 1.625 in |
| Shaft Extension | Shaft Extension: 4.18 in | Assembly/Box Mounting | Assembly/Box Mounting: F1 ONLY |
| Output HP | Output HP: 10 Hp | Output KW | Output KW: 7.5 kW |
| Frame Size | Frame Size: 256 | Frame Suffix | Frame Suffix: T |
| Synchronous RPM | Synchronous RPM: 1200 & 1000 rpm | Frequency | Frequency: 60 Hz |
| Voltage | Voltage: 208-230/460 V | Current | Current: 29.0-26.0/13.0 A |
| Efficiency | Efficiency: 89.5 % | Service Factor | Service Factor: 1.15 |
| Speed | Speed: 1175 rpm | Connection Drawing | Connection Drawing: A-EE7308 |
| Outline Drawing | Outline Drawing: B-SS203001-1225 | Torque UOM | Torque UOM: LB-FT |
| Packaged Length | Packaged Length: 35.00 IN | Weight | Weight: 238.00 LB |
| Packaged Width | Packaged Width: 26.00 IN | HTC | HTC: 8501.52.4000 |
| Country of Origin | Country of Origin: United States of America | Packaged Height | Packaged Height: 19.44 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 5.50 | 25%: 6.20 | 50%: 8.00 | 75%: 10.50 | 100%: 13.00 | 115%: 15.00 | 125%: 16.00 |
| % of Rated Load: Rated Output (KW) | 0%: 0.40 | 25%: 2.30 | 50%: 4.20 | 75%: 6.20 | 100%: 8.30 | 115%: 9.50 | 125%: 10.50 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 81.5 | 50%: 87.5 | 75%: 89.5 | 100%: 89.5 | 115%: 88.5 | 125%: 87.5 |
| % of Rated Load: Power Factor (%) | 0%: 8.5 | 25%: 47.0 | 50%: 67.0 | 75%: 77.0 | 100%: 81.0 | 115%: 82.0 | 125%: 83.0 |
| % of Rated Load: Speed (RPM) | 0%: 1,200 | 25%: 1,195 | 50%: 1,185 | 75%: 1,180 | 100%: 1,175 | 115%: 1,170 | 125%: 1,165 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 60.0 | 115%: 80.0 | 125%: 100.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 11.00 | 50%: 22.00 | 75%: 33.50 | 100%: 44.70 | 115%: 51.50 | 125%: 56.50 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Break-Down | Current (Amps): 50.00 | Current (%): 385.0 | Torque (ft-lbs): 128.00 | Torque (%): 286.0 | Speed (RPM): 1,065 | Rated Output (KW): | Power Factor (%): 72.0 | Rated Output (Hp): 10.00 |
| Curvepoint: Full Load | Current (Amps): 13.00 | Current (%): 100.0 | Torque (ft-lbs): 44.70 | Torque (%): 100.0 | Speed (RPM): 1,175 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 10.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 81.00 | Current (%): 623.0 | Torque (ft-lbs): 90.00 | Torque (%): 201.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 42.0 | Rated Output (Hp): 10.00 |
| Curvepoint: No Load | Current (Amps): 5.50 | Current (%): 42.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 10.00 |
| Curvepoint: Pull-Up | Current (Amps): 75.00 | Current (%): 577.0 | Torque (ft-lbs): 80.00 | Torque (%): 179.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 10.00 |
| Curvepoint: 1/3 | Current (Amps): 79.00 | Current (%): 608.0 | Torque (ft-lbs): 78.00 | Torque (%): 174.0 | Speed (RPM): 400 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 10.00 |
| Curvepoint: 2/3 | Current (Amps): 70.00 | Current (%): 538.0 | Torque (ft-lbs): 100.00 | Torque (%): 224.0 | Speed (RPM): 900 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 10.00 |
Efficiency
| Country | Complies with standards |
|---|---|
| Country: United States | Complies with standards: cancel |
| Country: Canada | Complies with standards: cancel |
| 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: cancel |
| Country: South Korea | Complies with standards: check_circle |