Product Details

New MV-MV (with max working voltages 38kV) resin and dry transformer temperature monitoring system through OPTICAL FIBER, consisting of:

  • FO 935 D temperature unit
  • CFO 521 concentrator
  • 3 x Fiber optic sensors cable leght 2,5 mt
  • Fixing bracket

Available with cable sensor lenght 2,5 mt and/or 5 mt

POWER SUPPLY: with input from 85 to 260 Vac-dc.


Other versions:


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Code: 1FK0002

N. & type inputs: 3 fiber optic + 1 Pt100 Ch4

Outputs: 5 relays + RS485

Plus: high sensitivity and measurement dynamics


  • Datasheet FO.pdf

  • MANUAL FO935 D ENG.pdf

  • MANUAL FO935 D SPA.pdf

  • CE FO935 D.pdf

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