Windstream ® Permanent Magnet DC Generator- Current: 7.5A continuous, 15A max (#443902)

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Price: $475.00

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Current Rating for # 443902

  • 7.5A  - CONTINUOUS DUTY
  • 8A - 85 minute run time
  • 10A - 43 minute run time
  • 15A - 21 minute run time

Start Up Torque - 0.134 N-m or 1.3 lbs inches

  Scroll to bottom of page to view performance curves.

  • Shaft: Steel 15.9mm (5/8") diameter, 48mm length, with 4.8mm (3/16in) key.
  • Armature: 21-slot armature 76.4mm dia. series wound with AWG20 magnet wire (fusing current:58 amps).
  • Brushes: Extra-large 19x25mm brushes - replacement stock no. 443730 $ 24.90
  • Magnets: Two high-energy saturated C8 ceramic magnets, 12x110mm.
  • Bearings: Two sealed 40mm OD ball bearings
  • Rotation: Either direction - The red output wire is positive for clockwise rotation from the shaft end. Use Full Wave Bridge Rectifier if shaft needs to turn in both directions.
  • Speed: Zero to 3,000 rpm (5,000 rpm intermittent), generates at all speeds depending on load.
    Mounting: Four tapped holes on the faceplate, bolt circle 150 mm or by removable baseplate.
  • Weight: 7.6Kg (21.6lb) Shipping weight 10.5Kg (25lb), dimensions 380x230x204mm (15x9x8in).
  • Resistance: Internal resistance 2.5 ohms. Inductance 15mH.
  • Output Voltages: 12, 24, 36, 48, 90, or 120 (determined by load and rpm)
  • Output current: 15 amperes  for 21 minutes maximum - intermittent duty.
  • Generators are not weatherproof and must be enclosed if outside.