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Inductor – 17kVA, 31.3mH

Espey designed and manufactures this 17kVA, 31.5mH inductor to support Naval shore power applications.

Electrical Specifications

  • Rating: 31.3mH ±5% at 450VAC, 60Hz
  • Voltage: 440VAC, 60Hz
  • Dielectric Strength: 4000VAC, 60Hz winding to core and case for 1 minute
  • Duty: Continuous

Mechanical Specifications

  • Weight: 170lbs maximum
  • Shock Classification: MIL-S-901D, Grade A, Class I, Type A
  • Vibration Classification: MIL-STD-167-1
  • Finish: Light Gray semi-gloss enamel in accordance with MIL-E-15090


  • 17kVA rated, passive cooled
  • MIL-S-901D hock
  • Splashproof enclosure
  • Insulation class 200ºC per MIL-E-917
  • Efficiency 98% at full rated current and voltage.
  • Peak Inrush current 700A
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