Explosion Proof Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 256TC Frame, EPFC
Hazardous Duty® Explosion Proof Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 256TC Frame, EPFC - 256TTGN16034
Part#: 256TTGN16034
Catalog#: C328B
Model#: 256TTGN16034AA
Weight: 441 lb
List Price: $4,358.00
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Key Features
- Frame Construction:56 Frame-Rolled Steel.143-256TC-Cast Iron “Blue Chip”
- Thermal Protection:56 Frame-Auto Overload,143-256TC-T-Stats
- Class/Group:56 Frame-Class I, Groups C & D,143-256TC-Class I, Group D
- Temperature Code:56 Frame-T3B;143-256TC-T3B
- Conduit Box:56 Frame-Shipped Loose;143-256TC-Installed
- Service Factor:56 Frame-1.0 (unless otherwise noted);143-256TC-1.0 (unless otherwise noted)
- Suitable for Group C
- Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
Specifications
| Phase | Phase: 3 | Output HP | Output HP: 20 & 15 Hp |
| Output KW | Output KW: 14.9 & 11.2 kW | Voltage | Voltage: 230/460 & 190/380 V |
| Speed | Speed: 1775 & 1470 rpm | Service Factor | Service Factor: 1.0 & 1.0 |
| Frame | Frame: 256TC | Thermal Protection | Thermal Protection: Thermostat |
| Efficiency | Efficiency: 93 & 92.5 % | Ambient Temperature | Ambient Temperature: 40 °C |
| Frequency | Frequency: 60 & 50 Hz | Current | Current: 48/24.1 & 44/22 A |
| Power Factor | Power Factor: 84 | Duty | Duty: Continuous |
| Insulation Class | Insulation Class: F | 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: 6210 | Enclosure | Enclosure: Explosion Proof Fan cooled |
| UL | UL: UL Listed And CSA Certified | CSA | CSA: Y |
| CE | CE: N | IP Code | IP Code: 54 |
| Number of Speeds | Number of Speeds: 1 | Hazardous Location | Hazardous Location: EXP PROOF CL I GR C&D CL II GR F&G T3B |
| Electrical Type | Electrical Type: Squirrel Cage Inverter Rated | Starting Method | Starting Method: Line Or Inverter |
| Poles | Poles: 4 | Rotation | Rotation: Reversible |
| Resistance Main | Resistance Main: .474 Ohms | Mounting | Mounting: Round |
| 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: 25.77 in |
| Frame Length | Frame Length: 12.25 in | Shaft Diameter | Shaft Diameter: 1.625 in |
| Shaft Extension | Shaft Extension: 3.75 in | Assembly/Box Mounting | Assembly/Box Mounting: F1 ONLY |
| Inverter Load | Inverter Load: CONSTANT 2:1 |
| Output HP | Output HP: 20 Hp | Output KW | Output KW: 14.9 kW |
| Frame Size | Frame Size: 256 | Frame Suffix | Frame Suffix: TC |
| Synchronous RPM | Synchronous RPM: 1800 & 1500 rpm | Frequency | Frequency: 60 Hz |
| Voltage | Voltage: 230/460 V | Current | Current: 48.0/24.1 A |
| Efficiency | Efficiency: 93 % | Service Factor | Service Factor: 1 |
| Speed | Speed: 1775 rpm | Connection Drawing | Connection Drawing: A-EE7308T |
| Outline Drawing | Outline Drawing: B-SS207446-1225 | Torque UOM | Torque UOM: LB-FT |
| Packaged Length | Packaged Length: 30.75 IN | Weight | Weight: 441.00 LB |
| UPC | UPC: 722856050786 | Packaged Width | Packaged Width: 21.75 IN |
| HTC | HTC: 8501.52.4000 | Country of Origin | Country of Origin: United States of America |
| Packaged Height | Packaged Height: 18.00 IN |
| % of Rated Load | 0% | 25% | 50% | 75% | 100% | 115% | 125% |
|---|---|---|---|---|---|---|---|
| % of Rated Load: Current (Amps) | 0%: 8.50 | 25%: 10.50 | 50%: 14.00 | 75%: 18.50 | 100%: 24.10 | 115%: 27.00 | 125%: 30.00 |
| % of Rated Load: Rated Output (KW) | 0%: 0.60 | 25%: 4.00 | 50%: 8.00 | 75%: 12.00 | 100%: 16.00 | 115%: 18.00 | 125%: 20.50 |
| % of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 90.0 | 50%: 93.0 | 75%: 93.6 | 100%: 93.0 | 115%: 92.4 | 125%: 91.7 |
| % of Rated Load: Power Factor (%) | 0%: 8.5 | 25%: 51.0 | 50%: 72.0 | 75%: 81.0 | 100%: 84.0 | 115%: 84.5 | 125%: 85.0 |
| % of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,795 | 50%: 1,785 | 75%: 1,780 | 100%: 1,775 | 115%: 1,770 | 125%: 1,760 |
| % of Rated Load: Temp. Rise @ FL | 0%: 0.0 | 25%: 0.0 | 50%: 0.0 | 75%: 0.0 | 100%: 65.0 | 115%: 85.0 | 125%: 105.0 |
| % of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 14.50 | 50%: 29.50 | 75%: 44.50 | 100%: 59.20 | 115%: 68.00 | 125%: 74.50 |
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
|---|---|---|---|---|---|---|---|---|
| Curvepoint: Locked-Rotor | Current (Amps): 138.00 | Current (%): 573.0 | Torque (ft-lbs): 105.00 | Torque (%): 177.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 40.0 | Rated Output (Hp): 20.00 |
| Curvepoint: 1/3 | Current (Amps): 125.00 | Current (%): 519.0 | Torque (ft-lbs): 90.00 | Torque (%): 152.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: Break-Down | Current (Amps): 86.00 | Current (%): 357.0 | Torque (ft-lbs): 146.00 | Torque (%): 247.0 | Speed (RPM): 1,625 | Rated Output (KW): | Power Factor (%): 66.0 | Rated Output (Hp): 20.00 |
| Curvepoint: Full Load | Current (Amps): 24.10 | Current (%): 100.0 | Torque (ft-lbs): 59.20 | Torque (%): 100.0 | Speed (RPM): 1,775 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: 2/3 | Current (Amps): 105.00 | Current (%): 436.0 | Torque (ft-lbs): 115.00 | Torque (%): 194.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: Pull-Up | Current (Amps): 115.00 | Current (%): 477.0 | Torque (ft-lbs): 100.00 | Torque (%): 169.0 | Speed (RPM): 900 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
| Curvepoint: No Load | Current (Amps): 8.50 | Current (%): 35.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,800 | 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 |