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825339.00 – Leeson 250 HP Explosion Proof Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, EPFC – 825339.00

825339.00 – Leeson 250 HP Explosion Proof Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, EPFC – 825339.00

825339.00 Leeson Explosion Proof NEMA Motors

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

  • Meets UL and CSA safety requirements
  • Automatic overload protected
  • Explosion rated conduit box included
  • Internal mounted capacitors
  • Double shielded ball bearings
  • Meets temperature code T3B

Leeson Motors
Regal Beloit

Description

825339.00 – Leeson 250 HP Explosion Proof Motor, 3 phase, 1800 RPM, 460 V, 449T Frame, EPFC – 825339.00

825339.00 Leeson Explosion Proof NEMA Motors

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

General Specifications

UPC: 691720046753 Weight: 0 LB
Packaged Length: 56 IN Packaged Width: 46 IN
Packaged Height: 28.61 IN

Nameplate Specifications

Output HP: 250 Hp Output KW: 187.0 kW
Frequency: 60/50 Hz Voltage: 460 V
Current: 285.0 A Speed: 1785 rpm
Service Factor: 1 Phase: 3
Efficiency: 96.5 % Power Factor: 86
Duty: Continuous Insulation Class: B
Design Code: B KVA Code: G
Frame: 447/449T Enclosure: Explosion Proof Fan cooled
Thermal Protection: Thermostats (N/C) Ambient Temperature: 40 °C
Drive End Bearing Size: 6319 Opp Drive End Bearing Size: 6318
UL: UL Listed; also, UL Certified for Canada CSA: N
CE: N IP Code: 54
Hazardous Location: EXP PROOF CL I GR C&D CL II GR F&G T3B

Technical Specifications

Electrical Type: Squirrel Cage Inverter Rated Starting Method: Line Or Inverter
Poles: 4 Rotation: Reversible
Resistance Main: .0107 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: 51.85 in
Frame Length: 28.75 in Shaft Diameter: 3.375 in
Shaft Extension: 8.81 in Assembly/Box Mounting: F1 Only

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Break-Down 1,100.00 386.0 1,825.00 248.0 1,725 60.0 250.00
Pull-Up 1,725.00 605.0 1,250.00 170.0 900 250.00
Full Load 285.00 100.0 736.00 100.0 1,785 250.00
1/3 1,775.00 623.0 1,200.00 163.0 600 250.00
Locked-Rotor 1,825.00 640.0 1,450.00 197.0 0 31.0 250.00
No Load 87.00 31.0 0.00 0.0 1,800 250.00
2/3 1,650.00 579.0 1,450.00 197.0 1,200 250.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 87.00 110.00 158.00 217.00 285.00 322.00 352.00
Rated Output (KW) 3.50 50.00 97.50 145.00 193.00 223.00 242.00
Efficiency (%) 0.0 93.0 95.8 96.5 96.5 96.5 96.2
Power Factor (%) 4.5 57.0 77.0 83.5 86.0 86.5 86.5
Speed (RPM) 1,800 1,796 1,794 1,790 1,785 1,782 1,780
Temp. Rise @ FL 0.0 40.0 30.0 0.0 65.0 85.0 105.0
Torque (ft-lbs) 0.00 183.00 366.00 550.00 736.00 846.00 920.00

Leeson Motors
Regal Beloit