Explosion Proof Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 256TC Frame, EPFC
Explosion Proof Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 256TC Frame, EPFC
Part#: 256TTGCD16034
Catalog#: C328C
Model#: 256TTGCD16034AA
Weight: 424 lb
List Price: $8,415.00
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Key Features
- Meets NEMA Premium® efficiency; Frame Construction: 56C Frame-Rolled Steel.143TC-256TC-Cast Iron
- Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower
- Thermal Protection:56C Frame-Auto Overload,143TC-256TC-T-Stats; Class/Group:56 Frame-Class I, Groups C & D,143-256TC-Class I, Group D
- Temperature Code:56 Frame-Class II, Groups F & G,143-256TC-Class II, Groups F & G
- Conduit Box:56 Frame-T3B;143-256TC-T3B Service Factor:56 Frame-Shipped Loose;143-256TC-Installed
- UL file # E12044 & CSA file #LR47504
- UL® Listed & CSA certified and CE® Mark
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: 1768 & 1472 rpm | Service Factor | Service Factor: 1.00 & 1.00 |
Frame | Frame: 256TC | Enclosure | Enclosure: Explosion Proof Fan cooled |
Thermal Protection | Thermal Protection: Thermostat | Efficiency | Efficiency: 93 & 92.7 % |
Ambient Temperature | Ambient Temperature: 50 °C | Frequency | Frequency: 60 & 50 Hz |
Current | Current: 48.5/24.2 & 44.5/22.3 A | Power Factor | Power Factor: 83.5 |
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 |
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: DIV 1 EXP PROOF CL I GR CD CL II GR FG T3C |
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: .513 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 | Shaft Diameter | Shaft Diameter: 1.625 in |
Assembly/Box Mounting | Assembly/Box Mounting: F1 ONLY | Inverter Load | Inverter Load: CONSTANT 10:1 |
Service Factor | Service Factor: 1 | Frame Suffix | Frame Suffix: TC |
Current | Current: 48.5/24.2 A | Synchronous RPM | Synchronous RPM: 1800 & 1500 rpm |
Frequency | Frequency: 60 Hz | Speed | Speed: 1768 rpm |
Connection Drawing | Connection Drawing: A-EE7308T | Outline Drawing | Outline Drawing: SS207446-1225 |
Voltage | Voltage: 230/460 V | Output KW | Output KW: 14.9 kW |
Output HP | Output HP: 20 Hp | Frame Size | Frame Size: 256 |
Efficiency | Efficiency: 93 % | Packaged Length | Packaged Length: 35.00 IN |
Weight | Weight: 424.00 LB | UPC | UPC: 722856213457 |
Packaged Width | Packaged Width: 30.00 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%: 10.00 | 25%: 11.20 | 50%: 14.80 | 75%: 19.00 | 100%: 24.20 | 115%: 27.80 | 125%: 30.00 |
% of Rated Load: Rated Output (KW) | 0%: 0.50 | 25%: 4.30 | 50%: 8.10 | 75%: 12.00 | 100%: 16.10 | 115%: 18.60 | 125%: 20.40 |
% of Rated Load: Efficiency (%) | 0%: 0.0 | 25%: 86.5 | 50%: 91.7 | 75%: 93.0 | 100%: 93.0 | 115%: 92.4 | 125%: 91.7 |
% of Rated Load: Power Factor (%) | 0%: 5.0 | 25%: 46.5 | 50%: 69.0 | 75%: 79.0 | 100%: 83.5 | 115%: 84.5 | 125%: 85.0 |
% of Rated Load: Speed (RPM) | 0%: 1,800 | 25%: 1,792 | 50%: 1,785 | 75%: 1,778 | 100%: 1,768 | 115%: 1,762 | 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%: 100.0 |
% of Rated Load: Torque (ft-lbs) | 0%: 0.00 | 25%: 14.60 | 50%: 29.50 | 75%: 44.40 | 100%: 59.40 | 115%: 68.50 | 125%: 74.70 |
Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
---|---|---|---|---|---|---|---|---|
Curvepoint: Locked-Rotor | Current (Amps): 144.00 | Current (%): 595.0 | Torque (ft-lbs): 119.00 | Torque (%): 200.0 | Speed (RPM): 0 | Rated Output (KW): | Power Factor (%): 42.0 | Rated Output (Hp): 20.00 |
Curvepoint: Pull-Up | Current (Amps): 131.00 | Current (%): 541.0 | Torque (ft-lbs): 99.00 | Torque (%): 167.0 | Speed (RPM): 900 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
Curvepoint: No Load | Current (Amps): 10.00 | Current (%): 41.0 | Torque (ft-lbs): 0.00 | Torque (%): 0.0 | Speed (RPM): 1,800 | Rated Output (KW): | Power Factor (%): 5.0 | Rated Output (Hp): 20.00 |
Curvepoint: 1/3 | Current (Amps): 138.00 | Current (%): 570.0 | Torque (ft-lbs): 97.00 | Torque (%): 163.0 | Speed (RPM): 600 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
Curvepoint: 2/3 | Current (Amps): 120.00 | Current (%): 496.0 | Torque (ft-lbs): 124.00 | Torque (%): 209.0 | Speed (RPM): 1,200 | Rated Output (KW): | Power Factor (%): | Rated Output (Hp): 20.00 |
Curvepoint: Full Load | Current (Amps): 24.20 | Current (%): 100.0 | Torque (ft-lbs): 59.40 | Torque (%): 100.0 | Speed (RPM): 1,768 | Rated Output (KW): | Power Factor (%): 83.5 | Rated Output (Hp): 20.00 |
Curvepoint: Break-Down | Current (Amps): 81.00 | Current (%): 335.0 | Torque (ft-lbs): 146.00 | Torque (%): 246.0 | Speed (RPM): 1,618 | Rated Output (KW): | Power Factor (%): 69.0 | Rated Output (Hp): 20.00 |
Efficiency
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