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

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 Load0%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
CurvepointCurrent (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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