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Grain Stirring Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 208-230/460 & 190/380 V, 1800 & 1500 RPM, 256TZ Frame, TEFC
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Grain Stirring Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 208-230/460 & 190/380 V, 1800 & 1500 RPM, 256TZ Frame, TEFC

Part#: 171842.60

Catalog#: 171842.60

Model#: C256T17FK18A

Weight: 336 lb

List Price: $5,401.00

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Key Features

  • 1" longer shaft than NEMA standard
  • Shaft seals both ends
  • Premium efficient
  • Epoxy Painted
  • Normally closed T-stats
  • Cast iron construction

Specifications

Phase Phase: 3 Output HP Output HP: 20 & 15 Hp
Output KW Output KW: 14.9 & 11.2 kW Voltage Voltage: 208-230/460 & 190/380 V
Speed Speed: 1775 & 1475 rpm Service Factor Service Factor: 1.15 & 1.15
Frame Frame: 256TZ 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: 54-49/24.5 & 43.5/21.7 A Power Factor Power Factor: 82.2
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: 6308
UL UL: Recognized CSA CSA: Y
CE CE: Y IP Code IP Code: 55
Number of Speeds Number of Speeds: 1
Electrical Type Electrical Type: Squirrel Cage Inverter Rated Starting Method Starting Method: Wye Start Delta Run Or Inverter
Poles Poles: 4 Rotation Rotation: Reversible
Resistance Main Resistance Main: .322 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: Single Special Extension Overall Length Overall Length: 26.45 in
Shaft Diameter Shaft Diameter: 1.625 in Shaft Extension Shaft Extension: 4.99 in
Assembly/Box Mounting Assembly/Box Mounting: F1/F2 CAPABLE Inverter Load Inverter Load: CONSTANT 2:1/VARIABLE 20:1
Service Factor Service Factor: 1.15 Frame Suffix Frame Suffix: TZ
Current Current: 54.0-49.0/24.5 A Synchronous RPM Synchronous RPM: 1800 & 1500 rpm
Frequency Frequency: 60 Hz Speed Speed: 1775 rpm
Connection Drawing Connection Drawing: 004172.01 Outline Drawing Outline Drawing: SS620864
Voltage Voltage: 208-230/460 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: 29.45 IN Weight Weight: 336.00 LB
UPC UPC: 691720053577 Packaged Width Packaged Width: 19.63 IN
Country of Origin Country of Origin: China Packaged Height Packaged Height: 18.11 IN
% of Rated Load0%25%50%75%100%115%125%
% of Rated Load: Current (Amps) 0%: 9.40 25%: 11.50 50%: 15.00 75%: 19.50 100%: 24.50 115%: 28.00 125%: 30.50
% of Rated Load: Rated Output (KW) 0%: 0.40 25%: 4.30 50%: 8.20 75%: 12.20 100%: 16.20 115%: 18.60 125%: 20.40
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 88.5 50%: 92.4 75%: 93.0 100%: 93.0 115%: 92.4 125%: 91.7
% of Rated Load: Power Factor (%) 0%: 5.5 25%: 47.0 50%: 68.0 75%: 77.0 100%: 82.2 115%: 82.5 125%: 83.0
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,795 50%: 1,782 75%: 1,778 100%: 1,775 115%: 1,768 125%: 1,765
% of Rated Load: Temp. Rise @ FL 0%: 0.0 25%: 0.0 50%: 0.0 75%: 0.0 100%: 45.0 115%: 60.0 125%: 0.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 15.00 50%: 30.00 75%: 45.00 100%: 59.50 115%: 70.00 125%: 75.00
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: Full Load Current (Amps): 25.00 Current (%): 100.0 Torque (ft-lbs): 59.50 Torque (%): 100.0 Speed (RPM): 1,775 Rated Output (KW): Power Factor (%): 82.0 Rated Output (Hp): 20.00
Curvepoint: 1/3 Current (Amps): 140.00 Current (%): Torque (ft-lbs): 95.00 Torque (%): 176.0 Speed (RPM): 600 Rated Output (KW): Power Factor (%): Rated Output (Hp): 20.00
Curvepoint: Break-Down Current (Amps): 98.00 Current (%): 392.0 Torque (ft-lbs): 195.00 Torque (%): 328.0 Speed (RPM): 1,650 Rated Output (KW): Power Factor (%): 74.0 Rated Output (Hp): 20.00
Curvepoint: 2/3 Current (Amps): 125.00 Current (%): Torque (ft-lbs): 115.00 Torque (%): 192.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 20.00
Curvepoint: Locked-Rotor Current (Amps): 145.00 Current (%): 580.0 Torque (ft-lbs): 115.00 Torque (%): 192.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 37.0 Rated Output (Hp): 20.00
Curvepoint: Pull-Up Current (Amps): 135.00 Current (%): Torque (ft-lbs): 95.00 Torque (%): 176.0 Speed (RPM): 900 Rated Output (KW): Power Factor (%): Rated Output (Hp): 20.00
Curvepoint: No Load Current (Amps): 9.40 Current (%): 37.5 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,800 Rated Output (KW): Power Factor (%): 5.5 Rated Output (Hp): 20.00

Efficiency

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