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Elevator Duty Motor, 20 & 25 HP, 3 Ph, 60 & 60 Hz, 230/460 & 230/460 V, 1800 & 1800 RPM, 256T Frame, DP
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Elevator Duty Motor, 20 & 25 HP, 3 Ph, 60 & 60 Hz, 230/460 & 230/460 V, 1800 & 1800 RPM, 256T Frame, DP

Part#: LM28880

Catalog#: LM28880

Model#: SSD4P20/25T61YEH2

Weight: 233 lb

List Price: $3,428.00

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Key Features

  • Dual rated nameplates for 80 & 120 starts/hour
  • Designed for belt driven pumps
  • Wye Start/Delta Run
  • Class F Insulated; 40° C ambient
  • F-1 mounting
  • Ball bearings with grease fittings and automatic relief
  • NEMA® dimensions
  • UL recognized component listing and CSA approved
  • Constructed for low noise and low vibration

Specifications

Phase Phase: 3 Output HP Output HP: 20 & 25 Hp
Output KW Output KW: 14.9 & 18.7 kW Voltage Voltage: 230/460 & 230/460 V
Speed Speed: 1760 & 1760 rpm Service Factor Service Factor: 1.0 & 1.0
Frame Frame: 256T Enclosure Enclosure: Drip Proof
Thermal Protection Thermal Protection: No Protection Efficiency Efficiency: 91 & 90.2 %
Ambient Temperature Ambient Temperature: 40 °C Frequency Frequency: 60 & 60 Hz
Current Current: 52/26 & 64/32 A Power Factor Power Factor: 79.3
Duty Duty: 120/80 Starts/Hour Insulation Class Insulation Class: F
Design Code Design Code: INV KVA Code KVA Code: F
Drive End Bearing Size Drive End Bearing Size: 309 Opp Drive End Bearing Size Opp Drive End Bearing Size: 208
UL UL: Recognized CSA CSA: Y
CE CE: Y IP Code IP Code: 12
Number of Speeds Number of Speeds: 1
Electrical Type Electrical Type: Squirrel Cage Induction Run Starting Method Starting Method: Wye Start Delta Run
Poles Poles: 4 Rotation Rotation: Reversible
Resistance Main Resistance Main: .428 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 in Assembly/Box Mounting Assembly/Box Mounting: F1/F2 CAPABLE
Service Factor Service Factor: 1 Frame Suffix Frame Suffix: T
Current Current: 52.0/26.0 A Synchronous RPM Synchronous RPM: 1800 & 1800 rpm
Frequency Frequency: 60 Hz Speed Speed: 1760 rpm
Connection Drawing Connection Drawing: EE7358-LN Outline Drawing Outline Drawing: SS86503LN-1545
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: 91 %
Packaged Length Packaged Length: 25.94 IN Weight Weight: 233.00 LB
UPC UPC: 691720103173 Packaged Width Packaged Width: 16.50 IN
Country of Origin Country of Origin: United States of America Packaged Height Packaged Height: 17.00 IN
% of Rated Load0%25%50%75%100%115%125%
% of Rated Load: Current (Amps) 0%: 12.00 25%: 13.00 50%: 16.50 75%: 20.50 100%: 26.00 115%: 29.00 125%: 32.00
% of Rated Load: Rated Output (KW) 0%: 0.50 25%: 4.50 50%: 8.00 75%: 12.50 100%: 16.50 115%: 18.50 125%: 20.50
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 86.0 50%: 90.2 75%: 91.7 100%: 91.0 115%: 91.0 125%: 90.2
% of Rated Load: Power Factor (%) 0%: 5.5 25%: 41.5 50%: 63.0 75%: 74.0 100%: 79.3 115%: 81.0 125%: 81.5
% of Rated Load: Speed (RPM) 0%: 1,800 25%: 1,790 50%: 1,785 75%: 1,770 100%: 1,760 115%: 1,755 125%: 1,750
% of Rated Load: Temp. Rise @ FL 0%: 0.0 25%: 0.0 50%: 0.0 75%: 0.0 100%: 0.0 115%: 0.0 125%: 0.0
% 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: 1/3 Current (Amps): 145.00 Current (%): 558.0 Torque (ft-lbs): 130.00 Torque (%): 218.0 Speed (RPM): 600 Rated Output (KW): Power Factor (%): Rated Output (Hp): 20.00
Curvepoint: Pull-Up Current (Amps): 135.00 Current (%): 519.0 Torque (ft-lbs): 140.00 Torque (%): 235.0 Speed (RPM): 900 Rated Output (KW): Power Factor (%): Rated Output (Hp): 20.00
Curvepoint: No Load Current (Amps): 12.00 Current (%): 46.0 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,800 Rated Output (KW): Power Factor (%): Rated Output (Hp): 20.00
Curvepoint: Full Load Current (Amps): 26.00 Current (%): 100.0 Torque (ft-lbs): 59.50 Torque (%): 100.0 Speed (RPM): 1,760 Rated Output (KW): Power Factor (%): Rated Output (Hp): 20.00
Curvepoint: Break-Down Current (Amps): 100.00 Current (%): 385.0 Torque (ft-lbs): 175.00 Torque (%): 294.0 Speed (RPM): 1,625 Rated Output (KW): Power Factor (%): 70.0 Rated Output (Hp): 20.00
Curvepoint: Locked-Rotor Current (Amps): 160.00 Current (%): 615.0 Torque (ft-lbs): 145.00 Torque (%): 244.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 43.0 Rated Output (Hp): 20.00
Curvepoint: 2/3 Current (Amps): 120.00 Current (%): 462.0 Torque (ft-lbs): 155.00 Torque (%): 261.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 20.00

Efficiency

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Country: United States
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