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20,1800,TENV,256TCZ,3/60/230/460
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20,1800,TENV,256TCZ,3/60/230/460

Part#: 256THTCD37026

Catalog#: 256THTCD37026

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Specifications

Phase Phase: 3 Output HP Output HP: 20 Hp
Output KW Output KW: 14.9 kW Voltage Voltage: 230/460 V
Speed Speed: 1780 rpm Service Factor Service Factor: 1
Frame Frame: 256TCZ Thermal Protection Thermal Protection: Thermostat
Efficiency Efficiency: 93.4 % Ambient Temperature Ambient Temperature: 40 °C
Frequency Frequency: 60 Hz Current Current: 47.0/23.5 A
Power Factor Power Factor: 84 Duty Duty: 60 Minute
Insulation Class Insulation Class: SPECIAL Design Code Design Code: INV
KVA Code KVA Code: M Drive End Bearing Size Drive End Bearing Size: 6309
Opp Drive End Bearing Size Opp Drive End Bearing Size: 6309 Enclosure Enclosure: Totally Enclosed Non Ventilated
UL UL: Recognized CSA CSA: Y
CE CE: Y IP Code IP Code: 43
Number of Speeds Number of Speeds: 1
Electrical Type Electrical Type: Squirrel Cage Inverter Duty Starting Method Starting Method: Inverter Only
Poles Poles: 4 Rotation Rotation: Selective Clockwise
Resistance Main Resistance Main: .302 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: Special Extension Both Sides Assembly/Box Mounting Assembly/Box Mounting: F1/F2 CAPABLE
Output HP Output HP: 20 Hp Output KW Output KW: 14.9 kW
Frame Size Frame Size: 256 Frame Suffix Frame Suffix: TCZ
Frequency Frequency: 60 Hz Voltage Voltage: 230/460 V
Current Current: 47.0/23.5 A Efficiency Efficiency: 93.4 %
Service Factor Service Factor: 1 Speed Speed: 1780 rpm
Connection Drawing Connection Drawing: EE7308T Outline Drawing Outline Drawing: SS313165
Country of Origin Country of Origin: Mexico
% of Rated Load0%25%50%75%100%115%125%
% of Rated Load: Current (Amps) 0%: 10.50 25%: 11.90 50%: 14.90 75%: 19.03 100%: 23.50 115%: 26.50 125%: 28.60
% of Rated Load: Rated Output (KW) 0%: 0.54 25%: 4.30 50%: 8.12 75%: 12.01 100%: 15.98 115%: 18.38 125%: 20.01
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 86.8 50%: 91.9 75%: 93.2 100%: 93.4 115%: 93.3 125%: 93.2
% of Rated Load: Power Factor (%) 0%: 6.4 25%: 45.3 50%: 68.1 75%: 79.3 100%: 84.0 115%: 86.5 125%: 87.4
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,795 50%: 1,790 75%: 1,785 100%: 1,780 115%: 1,776 125%: 1,774
% of Rated Load: Temp. Rise @ FL 0%: 0.0 25%: 0.0 50%: 0.0 75%: 0.0 100%: 68.0 115%: 0.0 125%: 0.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 14.63 50%: 29.35 75%: 44.15 100%: 59.03 115%: 68.00 125%: 74.00
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: Full Load Current (Amps): 23.50 Current (%): 0.0 Torque (ft-lbs): 59.05 Torque (%): 100.0 Speed (RPM): 1,780 Rated Output (KW): 15.98 Power Factor (%): 84.0 Rated Output (Hp): 20.00
Curvepoint: Break-Down Current (Amps): 176.00 Current (%): 0.0 Torque (ft-lbs): 274.40 Torque (%): 464.0 Speed (RPM): 1,505 Rated Output (KW): 94.89 Power Factor (%): 67.8 Rated Output (Hp): 20.00
Curvepoint: Locked-Rotor Current (Amps): 264.00 Current (%): 0.0 Torque (ft-lbs): 140.00 Torque (%): 237.0 Speed (RPM): 0 Rated Output (KW): 73.69 Power Factor (%): 35.1 Rated Output (Hp): 20.00

Efficiency

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