Pt100 sensor suitable to detect the temperature of the coils of MV-LV transformers.

Temperature sensor 

• • Pt100 sensor
  • Extension cable 3 wires with shield
  • Standard cable length: 2,5 mt (different lenghts on request)

Technical details

• • Working temperature: from -50°C to +220°C
  • Protection: IP68

Sensor

• • Type: RTD Pt100 ohm at 0°C
  • Coefficient α=0,385 Ω /°C
  • Calibration: IEC 60751
  • Accuracy: Class B

Cable

• • Flexible tinned copper wires 3 x 0,20 mm²
  • Primary insulation: FEP
  • Aluminium foil shield
  • Secondary insulation: blue silicone rubber
    Colour:
    – 2 red conductors
    – 1 white conductor

Tests

• • Dielectric strength: 5 kVac per 60”