Pt100 (or Pt1000) 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 -40°C to +200°C
  • Protection: IP67

Sensor

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

Cable

• • Flexible tinned copper wires 3 x 0,35 mm²
  • Primary insulation: silicon rubber
  • Aluminium foil shield
  • Secondary insulation: blue silicone rubber
    Colour:
    – 2 red conductors
    – 1 white conductor

Tests

• • Dielectric strength: 5KVac for 60”

Options

• PTSE with 2 wires
• PTSE with 4 wires