B319 Marathon Fan & Blower 3/4HP Electric Motor media thumbnails
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B319 Marathon Fan & Blower 3/4HP Electric Motor

$609.97 USD

Shipping calculated at checkout

Marathon Electric SKU: B319 Barcode: 722856023193

1725RPM, ODP, 56 Frame, 1-Phase, 115/208-230V 60Hz




Features


  • Heavy gauge steel frame and base

  • Thermal protection, as noted

  • Capacitor start design for high starting torque

  • Capacitor start/capacitor run design for higher efficiency, as noted

  • 48Y and 48YZ frame have 48/56 frame mounting holes







General Specifications































Model :
056C17D2074
Catalog No :
B319

Part Description :
3/4,1800,DP,56,1/60/115/208-230
Category :
Open Drip Proof (ODP)

Stock :
Yes







Nameplate Specifications









































































Output HP :
0.75 Hp
Output KW :
0.56 kW

Frequency :
60 Hz
Voltage :
115/208-230 V

Current :
10.0/5.2-5.0 A
Speed :
1725 rpm

Service Factor :
1.25
Phase :
1

Efficiency :
70.1 %
Duty :
Continous

Insulation Class :
B
Design Code :
NO DESIGN CODE

KVA Code :
J
Frame :
56

Enclosure :
Drip Proof
Overload Protector :
Automatic

Ambient Temperature :
40 °C
Drive End Bearing Size :
6203

Opp Drive End Bearing Size :
6203
UL :
Recognized

CSA :
Y
CE :
Y

IP Code :
22







Technical Specifications























































Electrical Type :
Capacitor Start Induction Run
Starting Method :
Across The Line

Poles :
4
Rotation :
Selective Counterclockwise

Mounting :
Resilient Base - Extended Studs
Motor Orientation :
Horizontal

Drive End Bearing :
Ball
Opp Drive End Bearing :
Ball

Frame Material :
Rolled Steel
Shaft Type :
T

Overall Length :
10.72 in
Shaft Diameter :
0.625 in

Shaft Extension :
1.87 in
Assembly/Box Mounting :
F1 Only

UPC :
722856023193
Weight :
23.00 LB







Speed Characteristics





















































Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)

Full Load
5.00 100.0 36.50 100.0 1,731 0.00 0.0 0.75

Locked-Rotor
22.10 442.0 49.40 135.0 0 4.18 0.0 0.75

Break-Down
0.00 0.0 79.00 216.0 1,460 0.00 0.0 0.75





Load Characteristics







  • % of Rated Load

  • Current (Amps)

  • Rated Output (KW)

  • Efficiency (%)

  • Power Factor (%)

  • Speed (RPM)

  • Temp. rise @ FL

  • Torque (ft-lb)





  • 0 %

  • 3.20

  • 0.140

  • 0.0

  • 19.0

  • 1,800

  • 0.0

  • 0.00





  • 25 %

  • 3.60

  • 0.290

  • 49.0

  • 35.0

  • 1,780

  • 0.0

  • 9.13





  • 50 %

  • 3.90

  • 0.440

  • 64.0

  • 49.0

  • 1,765

  • 0.0

  • 18.26





  • 75 %

  • 4.40

  • 0.620

  • 68.0

  • 61.0

  • 1,750

  • 0.0

  • 27.40





  • 100 %

  • 5.00

  • 0.800

  • 70.1

  • 69.6

  • 1,731

  • 75.0

  • 36.50





  • 125 %

  • 5.30

  • 1.000

  • 69.8

  • 82.0

  • 1,725

  • 100.0

  • 45.60








  • Electric Motor
  • 56
  • ODP
  • Single Phase
  • 3/4HP
  • 1725RPM

Marathon Electric