Multispeed Motor, 15 & 3.75 HP, 3 Ph, 60 & 60 Hz, 460 & 460 V, 1800 & 1800 RPM, 256T Frame, DP

Multispeed Motor, 15 & 3.75 HP, 3 Ph, 60 & 60 Hz, 460 & 460 V, 1800 & 1800 RPM, 256T Frame, DP

Part#: 256TTDX7207

Catalog#: Y492

Model#: 256TTDX7207AB

Weight: 217 lb

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Key Features


  • Economical two-winding design

Specifications


Phase Phase: 3 Output HP Output HP: 15 & 3.75 Hp
Output KW Output KW: 11.2 & 2.8 kW Voltage Voltage: 460 & 460 V
Speed Speed: 1760 & 875 rpm Service Factor Service Factor: 1.15 & 1.15
Frame Frame: 256T Enclosure Enclosure: Drip Proof
Thermal Protection Thermal Protection: No Protection Efficiency Efficiency: 87.5 & 84 %
Ambient Temperature Ambient Temperature: 40 °C Frequency Frequency: 60 & 60 Hz
Current Current: 18.4 & 6.1 A Power Factor Power Factor: 87.1
Duty Duty: Continuous Insulation Class Insulation Class: B
Design Code Design Code: 1VT KVA Code KVA Code: K
Drive End Bearing Size Drive End Bearing Size: 6309 Opp Drive End Bearing Size Opp Drive End Bearing Size: 6208
UL UL: Recognized CSA CSA: Y
CE CE: Y IP Code IP Code: 12
Number of Speeds Number of Speeds: 2
Electrical Type Electrical Type: Squirrel Cage Induction Run Starting Method Starting Method: Across The Line
Poles Poles: 4/8 Rotation Rotation: Reversible
Resistance Main Resistance Main: .71 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: Rolled Steel
Shaft Type Shaft Type: T Overall Length Overall Length: 22.32 in
Frame Length Frame Length: 15.45 in Shaft Diameter Shaft Diameter: 1.625 in
Shaft Extension Shaft Extension: 4.19 in Assembly/Box Mounting Assembly/Box Mounting: F1/F2 Capable
Service Factor Service Factor: 1.15 Frame Suffix Frame Suffix: T
Current Current: 18.4 A Synchronous RPM Synchronous RPM: 1800 & 1800 rpm
Frequency Frequency: 60 Hz Speed Speed: 1760 rpm
Connection Drawing Connection Drawing: A-EE7322 Outline Drawing Outline Drawing: A-SS86503-1545
Voltage Voltage: 460 V Output KW Output KW: 11.2 kW
Output HP Output HP: 15 Hp Frame Size Frame Size: 256
Torque UOM Torque UOM: LB-FT Efficiency Efficiency: 87.5 %
Packaged Length Packaged Length: 30.19 IN Weight Weight: 217.00 LB
UPC UPC: 722856042675 Packaged Width Packaged Width: 16.50 IN
HTC HTC: 8501.52.4000 Country of Origin Country of Origin: United States of America
Packaged Height Packaged Height: 14.00 IN
% of Rated Load0%25%50%75%100%115%125%
% of Rated Load: Current (Amps) 0%: 7.20 25%: 9.00 50%: 11.00 75%: 14.50 100%: 18.40 115%: 21.00 125%: 22.50
% of Rated Load: Rated Output (KW) 0%: 0.75 25%: 3.50 50%: 6.50 75%: 9.50 100%: 12.80 115%: 14.70 125%: 16.00
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 79.5 50%: 86.5 75%: 87.5 100%: 87.5 115%: 87.5 125%: 86.5
% of Rated Load: Power Factor (%) 0%: 11.5 25%: 50.0 50%: 73.0 75%: 82.5 100%: 87.1 115%: 88.0 125%: 89.0
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,788 50%: 1,780 75%: 1,770 100%: 1,760 115%: 1,750 125%: 1,745
% 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%: 0.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 11.00 50%: 22.00 75%: 33.50 100%: 45.00 115%: 51.50 125%: 56.50
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: Break-Down Current (Amps): 100.00 Current (%): 543.0 Torque (ft-lbs): 165.00 Torque (%): 367.0 Speed (RPM): 1,505 Rated Output (KW): Power Factor (%): 76.0 Rated Output (Hp): 15.00
Curvepoint: Pull-Up Current (Amps): 145.00 Current (%): 788.0 Torque (ft-lbs): 120.00 Torque (%): 267.0 Speed (RPM): 800 Rated Output (KW): Power Factor (%): Rated Output (Hp): 15.00
Curvepoint: Locked-Rotor Current (Amps): 160.00 Current (%): 870.0 Torque (ft-lbs): 122.00 Torque (%): 271.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 55.0 Rated Output (Hp): 15.00
Curvepoint: 2/3 Current (Amps): 125.00 Current (%): 679.0 Torque (ft-lbs): 143.00 Torque (%): 318.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 15.00

Efficiency


CountryComplies with standards
Country: United States
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Country: Chile
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Country: China
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Country: Europe
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Country: Japan
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Country: New Zealand
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Country: Saudi Arabia
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Country: South Korea
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