Home » H528ES Century Motor 1HP 1140RPM L56H TEFC 200-230/460 Volt 3 Phase
H528ES Century Motor 1HP 1140RPM L56H TEFC 200 - 230/460 Volt 3 Phase - Square One Electric Motors & Pumps

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H528ES Century Motor 1HP 1140RPM L56H TEFC 200-230/460 Volt 3 Phase

SKU: H528ES
$243.02
Sale $243.02
Description
  • UL recognized component listing and CSA certification ensures the product is safe for use within a variety of applications.
  • Continuous duty cycle design allows maximum operation at the rated power specifications.
  • Class B or F Insulation protects motor for a maximum temperature rating.
  • Permanently lubricated, double-sealed bearings extend the lifetime of the motor.
Specifications

Nameplate Specifications

Phase: 3 Output HP: 1 Hp
Output KW: 0.75 kW Voltage: 230/460 V
Speed: 1140 rpm Service Factor: 1.15
Frame: 56H Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Protection Efficiency: 82.5 %
Ambient Temperature: 40 °C Frequency: 60 Hz
Current: 3.8/1.9 A Duty: Continuous
Insulation Class: B UL: Recognized
CSA: Y CE: Y
Number of Speeds: 1

Technical Specifications

Electrical Type: Three Phase Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Mounting: Rigid Base Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: NEMA 56 Overall Length: 15.33 in
Frame Length: 9.75 in Shaft Diameter: 0.625 in
Shaft Extension: 2.03 in

General Specifications

UPC: 786674073174 Weight: 50.00 LB
Packaged Length: 16.00 IN Packaged Width: 8.00 IN
Packaged Height: 10.00 IN HTC: 8501.52.4000
Country of Origin: Mexico

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
1/3 11.21 590.0 11.14 248.0 400 1.00
Break-Down 7.50 395.0 18.40 409.0 820 82.0 1.00
No Load 1.40 74.0 0.00 0.0 1,200 7.0 1.00
Locked-Rotor 11.80 620.0 13.10 291.0 0 60.0 1.00
Full Load 1.90 100.0 4.50 100.0 1,160 60.0 1.00
Pull-Up 10.62 559.0 11.80 262.0 600 1.00
2/3 9.44 497.0 13.76 306.0 800 1.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 %
Current (Amps) 1.40 1.50 1.55 1.70 1.90 2.05 2.15 2.40
Rated Output (KW) 0.09 0.28 0.48 0.68 0.90 1.04 1.13 1.38
Efficiency (%) 0.0 68.0 78.5 81.5 82.5 82.5 82.5 81.5
Power Factor (%) 7.0 23.5 38.0 50.0 60.0 63.5 66.0 71.0
Speed (RPM) 1,200 1,190 1,180 1,170 1,160 1,155 1,150 1,135
Temp. Rise @ FL 0.0 0.0 0.0 0.0 40.0 45.0 0.0 0.0
Torque (ft-lbs) 0.00 1.10 2.20 3.36 4.50 5.25 5.75 6.95