Phase Sequence Indicator YF-75

Yu Fong Electric Co. Ltd., YFE; Taipei

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  • Year
  • 1980 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 350859

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 50 - 450 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Phase Sequence Indicator YF-75 - Yu Fong Electric Co. Ltd., YFE
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 83 x 37 x 103 mm / 3.3 x 1.5 x 4.1 inch
  • Notes

  • Phase Sequence Indicator YF-75 uses a rotating disc with visual indication to quickly determine the phase sequence of a three-phase AC power supply.

    This critical information is vital for motor connections, generator troubleshooting, and other applications. The indicator operates within a frequency range of 25-65 Hz and a voltage range of 50-450 V

  • Net weight (2.2 lb = 1 kg)
  • 0.284 kg / 0 lb 10 oz (0.626 lb)
  • Author
  • Model page created by Michael Ludwigs. See "Data change" for further contributors.

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The model Phase Sequence Indicator is part of the collections of the following members.

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