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811530.00 – Leeson 350 HP Variable Speed Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, TEBC – 811530.00

811530.00 – Leeson 350 HP Variable Speed Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, TEBC – 811530.00

811530.00 Leeson 2000:1 With Encoder Provision Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

  • Class H inverter rated insulation system
  • Constant torque operation from 0 to base RPM rating with vector drives
  • C Face with rigid base through 100 HP on LEESON models, Lincoln models through 5 HP
  • TEBC designs utilize 3-phase blower motors
  • Normally closed thermostats
  • Cast iron, Steel and Aluminum frame construction – see Notes
  • Provisions for Encoder feedback devices
  • Precision balanced rotors
  • UL recognized and CSA certified

Leeson Motors
Regal Beloit

Description

811530.00 – Leeson 350 HP Variable Speed Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, TEBC – 811530.00

811530.00 Leeson 2000:1 With Encoder Provision Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

General Specifications

UPC: 691720211427 Weight: 0 LB
Packaged Length: 66 IN Packaged Width: 46 IN
Packaged Height: 32.86 IN

Nameplate Specifications

Output HP: 350 Hp Output KW: 260.0 kW
Frequency: 60 Hz Voltage: 460 V
Current: 385.0 A Speed: 1784 rpm
Service Factor: 1 Phase: 3
Efficiency: 95.4 % Power Factor: 90
Duty: Continuous Insulation Class: H
Design Code: INV KVA Code: H
Frame: 447/449T Enclosure: Totally Enclosed Blower cooled – Axial
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6319 Opp Drive End Bearing Size: 6318
UL: Recognized CSA: Y
CE: N IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Inverter Duty Starting Method: Inverter Only
Poles: 4 Rotation: Reversible
Resistance Main: .0085 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 64.34 in
Frame Length: 28.75 in Shaft Diameter: 3.375 in
Shaft Extension: 8.5 in Assembly/Box Mounting: F1/F2 CAPABLE

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Pull-Up 2,700.00 701.0 1,300.00 126.0 900 350.00
Full Load 385.00 100.0 1,030.00 100.0 1,784 350.00
Break-Down 1,450.00 377.0 2,925.00 284.0 1,715 71.5 350.00
No Load 95.00 25.0 0.00 0.0 1,800 350.00
Locked-Rotor 2,850.00 740.0 1,445.00 140.0 0 25.0 350.00
2/3 2,550.00 662.0 1,550.00 150.0 1,200 350.00
1/3 2,800.00 727.0 1,250.00 121.0 600 350.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 % 200 %
Current (Amps) 95.00 130.00 205.00 290.00 385.00 439.00 480.00 585.00 825.00
Rated Output (KW) 7.00 71.00 138.00 205.00 274.00 315.00 344.00 415.00 564.00
Efficiency (%) 0.0 91.7 95.0 95.4 95.4 95.4 95.0 94.5 92.4
Power Factor (%) 7.5 68.0 84.0 89.0 90.0 91.7 90.0 89.0 85.5
Speed (RPM) 1,800 1,796 1,790 1,788 1,784 1,783 1,778 1,772 1,760
Temp. Rise @ FL 0.0 0.0 0.0 0.0 85.0 115.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 256.00 512.00 770.00 1,030.00 1,186.00 1,290.00 1,555.00 2,090.00

Leeson Motors
Regal Beloit