Transformer Tests

Transformer Tests

  • High Voltage AC Winding Withstand Test
  • PD measurement on transformer (Ultrasound or HFCT Omicron)
  • Fan 24hr run Test (for new transformer)
  • Fan Insulation Resistance Test and Load Current Measurement
  • Core and Clamp Insulation Resistance Test
  • TF Winding Insulation Resistance Test
  • TF Winding Resistance Measurement
  • TF Ratio / Polarity /Phase Relationship Measurement
  • Neutral Grounding Resistance Measurement and Insulation Resistance Test
  • Contact Resistance Test
  • TF Temperature Gauge Calibration Check
  • TF Sweep Frequency Response Analysis
  • TF Tangent Delta Test
  • TF Panels and TF Accessories (Local Control Panel & Remote Control Panel) Functional Check
  • AC 2kV  and Insulation Resistance for Transformer Control Cables or Drums
  • MR Automatic Voltage Regulator Functional Check
  • OLTC Operation and Functional Check
  • TF Neutral Current Transformer Magnetization Test
Tangent Delta Test
Temperature Gauge Calibration Test
NGR Test
Core Clamp Test

(PDF) Aspectus – Transformer TestsDownload