OLTC Analyser

Product Description

Features

• Period base maintenance is now being replaced by condition based maintenance.
• The only moving parts of power transformers are in the On Load Tap Changer (OLTC).
• As such parts are suffer from various aging mechanisms caused by mechanical malfunction, increased contact resistance, contact wear etc.
• New technology seeks to extend the service interval and monitor OLTC condition to avert catastrophic failure, reduce maintenance cost and increase reliability.
• Use of this diagnostic technique reduces required number of maintenance visits, cost, reduction in the number of catastrophic failures and interruptions to supply increasing the reliability of power delivery.