EE-610 ( Tap Position Indicator )

Tap Position Indicators : EE-610

Emco Electronics’ Tap Position Indicators are used to indicate the Tap position of the Power Transformer with On Load Tap-Changer (OLTC). The 3 wires coming from the OLTC (Min, Wiper, Max) are connected to the TPI along with the Auxiliary Supply. As the tap of the Power Transformer changes, the display is updated Features:-

  • Microcontroller based compact design
  • Dual 4-20mA Output
  • User programmable delay
  • Automatic Max. Tap detection and 4-20mA O/P adjustment
  • Digital calibration of 4-20mA Output
  • User selectable chain resistance
  • Tap change counter (optional)
  • HV side KV display (optional)
  • RS-485 MODBUS Communication (optional)
  • 4-20mA Input (optional)


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