Severe Duty Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 208-230/460 & 190/380 V, 3600 & 3000 RPM, 256T Frame, TEFC
Severe Duty Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 208-230/460 & 190/380 V, 3600 & 3000 RPM, 256T Frame, TEFC
Part#: 171621.60
Catalog#: 171621.60
Model#: C256T34FW1AA
Weight: 330 lb
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Key Features
- Full cast iron construction
- Inverter rated insulation system
- Epoxy painted
- Shaft seals both ends
- Internal corrosion protection
- IP 55 enclosure protection
- Division 2 CSA certification for hazardous locations, Class 1 Groups A, B, C, D, temperature Code T2B
- Provisions for Shaft Grounding Rings - Removes Div II when installed
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 20 & 15 Hp |
| Output KW | Output KW: 14.9 & 11.2 kW | Voltage | Voltage: 208-230/460 & 190/380 V |
| Speed | Speed: 3550 & 2957 rpm | Service Factor | Service Factor: 1.25 & 1.0 |
| Frame | Frame: 256T | Enclosure | Enclosure: Totally Enclosed Fan Cooled |
| Thermal Protection | Thermal Protection: No Protection | Efficiency | Efficiency: 92.4 & 92.4 % |
| Ambient Temperature | Ambient Temperature: 40 °C | Frequency | Frequency: 60 & 50 Hz |
| Current | Current: 49-46/23 & 40/20 A | Power Factor | Power Factor: 88.5 |
| Duty | Duty: Continuous | Insulation Class | Insulation Class: F |
| Design Code | Design Code: A | KVA Code | KVA Code: G |
| Drive End Bearing Size | Drive End Bearing Size: NONE | Opp Drive End Bearing Size | Opp Drive End Bearing Size: NONE |
| 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 Rated | Starting Method | Starting Method: Wye Start Delta Run Or Inverter |
| Poles | Poles: 2 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .295 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: 25.60 in |
| Shaft Diameter | Shaft Diameter: 1.625 in | Shaft Extension | Shaft Extension: 4 in |
| Assembly/Box Mounting | Assembly/Box Mounting: F1/F2 CAPABLE |
| Service Factor | Service Factor: 1.25 | Frame Suffix | Frame Suffix: T |
| Current | Current: 49.0-46.0/23.0 A | Synchronous RPM | Synchronous RPM: 3600 & 3000 rpm |
| Frequency | Frequency: 60 Hz | Speed | Speed: 3550 rpm |
| Connection Drawing | Connection Drawing: 00417201 | Outline Drawing | Outline Drawing: SS622140LE |
| Voltage | Voltage: 208-230/460 V | Output KW | Output KW: 14.9 kW |
| Output HP | Output HP: 20 Hp | Frame Size | Frame Size: 256 |
| Torque UOM | Torque UOM: LB-FT | Efficiency | Efficiency: 92.4 % |
| Packaged Length | Packaged Length: 31.25 IN | Weight | Weight: 330.00 LB |
| UPC | UPC: 691720356180 | Packaged Width | Packaged Width: 22.25 IN |
| Country of Origin | Country of Origin: China | Packaged Height | Packaged Height: 18.00 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 5.40 | 25%: 8.10 | 50%: 12.70 | 75%: 17.70 | 100%: 23.00 | 115%: 26.50 | 125%: 29.00 |
| % of Rated Load: Rated Output (KW) | 0%: 0.40 | 25%: 4.30 | 50%: 8.30 | 75%: 12.30 | 100%: 16.30 | 115%: 18.70 | 125%: 20.50 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 87.5 | 50%: 91.7 | 75%: 92.4 | 100%: 92.4 | 115%: 91.7 | 125%: 91.7 |
| % of Rated Load: Power Factor (%) | 0%: 10.0 | 25%: 67.5 | 50%: 82.0 | 75%: 87.5 | 100%: 88.5 | 115%: 88.0 | 125%: 88.0 |
| % of Rated Load: Speed (RPM) | 0%: 3,600 | 25%: 3,590 | 50%: 3,578 | 75%: 3,565 | 100%: 3,550 | 115%: 3,545 | 125%: 3,540 |
| % 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%: 95.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 7.50 | 50%: 15.00 | 75%: 22.50 | 100%: 30.00 | 115%: 34.50 | 125%: 37.50 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: No Load | Current (Amps): 5.40 | Current (%): 23.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 3,600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: 1/3 | Current (Amps): 140.00 | Current (%): 609.0 | Torque (ft-lbs): 64.00 | Torque (%): 213.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: Break-Down | Current (Amps): 95.00 | Current (%): 413.0 | Torque (ft-lbs): 81.50 | Torque (%): 272.0 | Speed (RPM): 3,450 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: 2/3 | Current (Amps): 120.00 | Current (%): 522.0 | Torque (ft-lbs): 79.00 | Torque (%): 263.0 | Speed (RPM): 2,400 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: Full Load | Current (Amps): 23.00 | Current (%): 100.0 | Torque (ft-lbs): 30.00 | Torque (%): 100.0 | Speed (RPM): 3,550 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: Pull-Up | Current (Amps): 130.00 | Current (%): 565.0 | Torque (ft-lbs): 67.50 | Torque (%): 225.0 | Speed (RPM): 1,800 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: Locked-Rotor | Current (Amps): 145.00 | Current (%): 630.0 | Torque (ft-lbs): 75.00 | Torque (%): 250.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
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 |
