Close-Coupled Pump Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 256JM Frame, TEFC

Close-Coupled Pump Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 256JM Frame, TEFC

Part#: 256TTFCA6031

Catalog#: GT3125

Model#: 256TTFCA6031AA

Weight: 376.99 lb

Key Features


  • Meets or exceeds NEMA PremiumĀ® efficiency. Model is in compliance with EISA2007
  • Inverter Duty 10:1 Variable Torque and 2:1 Constant Torque
  • Dual rated motors are nameplated 60/50 hertz, 190/380 volts at next lower HP
  • Class F Insulation
  • Standard assembly F1, reversible to F2 assembly
  • Will become build-up item when current stock is gone

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: 1773 & 1478 rpm Service Factor Service Factor: 1.15 & 1.15
Frame Frame: 256JM Enclosure Enclosure: Totally Enclosed Fan Cooled
Thermal Protection Thermal Protection: No Protection Efficiency Efficiency: 93 & 92.4 %
Ambient Temperature Ambient Temperature: 40 °C Frequency Frequency: 60 & 50 Hz
Current Current: 48.5/24.2 & 43.5/21.8 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: 6209
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 Rated Starting Method Starting Method: Line Or Inverter
Poles Poles: 4 Rotation Rotation: Reversible
Resistance Main Resistance Main: .353 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: JM Overall Length Overall Length: 27.80 in
Frame Length Frame Length: 11.73 in Shaft Diameter Shaft Diameter: 1.250 in
Shaft Extension Shaft Extension: 5.25 in Assembly/Box Mounting Assembly/Box Mounting: F1/F2 CAPABLE
Service Factor Service Factor: 1.15 Frame Suffix Frame Suffix: JM
Current Current: 48.5/24.2 A Synchronous RPM Synchronous RPM: 1800 & 1500 rpm
Frequency Frequency: 60 Hz Speed Speed: 1773 rpm
Connection Drawing Connection Drawing: EE7308K Outline Drawing Outline Drawing: SS620564-256
Voltage Voltage: 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: 93 %
Packaged Length Packaged Length: 31.77 IN Weight Weight: 171.00 KG
UPC UPC: 722856005144 Packaged Width Packaged Width: 28.03 IN
HTC HTC: 8501.52.8040 Country of Origin Country of Origin: China
Packaged Height Packaged Height: 28.14 IN
% of Rated Load0%25%50%75%100%115%125%
% of Rated Load: Current (Amps) 0%: 9.70 25%: 11.30 50%: 15.00 75%: 19.20 100%: 24.00 115%: 27.00 125%: 29.80
% of Rated Load: Rated Output (KW) 0%: 0.40 25%: 4.30 50%: 8.30 75%: 12.10 100%: 16.20 115%: 18.70 125%: 20.50
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 86.5 50%: 91.7 75%: 93.0 100%: 93.0 115%: 92.4 125%: 92.4
% of Rated Load: Power Factor (%) 0%: 5.0 25%: 46.5 50%: 69.0 75%: 79.0 100%: 83.0 115%: 84.0 125%: 85.5
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,792 50%: 1,787 75%: 1,780 100%: 1,770 115%: 1,765 125%: 1,760
% 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%: 100.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 15.00 50%: 29.50 75%: 44.50 100%: 59.50 115%: 68.50 125%: 75.00
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: Pull-Up Current (Amps): 130.00 Current (%): 539.0 Torque (ft-lbs): 88.00 Torque (%): 148.0 Speed (RPM): 900 Rated Output (KW): Power Factor (%): Rated Output (Hp): 20.00
Curvepoint: No Load Current (Amps): 9.70 Current (%): 40.0 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,800 Rated Output (KW): Power Factor (%): 7.0 Rated Output (Hp): 20.00
Curvepoint: Break-Down Current (Amps): 93.00 Current (%): 384.0 Torque (ft-lbs): 156.00 Torque (%): 262.0 Speed (RPM): 1,700 Rated Output (KW): Power Factor (%): 67.5 Rated Output (Hp): 20.00
Curvepoint: Full Load Current (Amps): 24.00 Current (%): 100.0 Torque (ft-lbs): 59.50 Torque (%): 100.0 Speed (RPM): 1,770 Rated Output (KW): Power Factor (%): 83.0 Rated Output (Hp): 20.00
Curvepoint: 1/3 Current (Amps): 138.00 Current (%): 569.0 Torque (ft-lbs): 85.00 Torque (%): 142.0 Speed (RPM): 600 Rated Output (KW): Power Factor (%): Rated Output (Hp): 20.00
Curvepoint: 2/3 Current (Amps): 123.00 Current (%): 509.0 Torque (ft-lbs): 105.00 Torque (%): 175.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 20.00
Curvepoint: Locked-Rotor Current (Amps): 140.00 Current (%): 595.0 Torque (ft-lbs): 104.00 Torque (%): 175.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 39.0 Rated Output (Hp): 20.00

Efficiency


CountryComplies with standards
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Country: China
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Country: Japan
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