OLTC Transformer On Load Tap Changer Tester

Introduction:

• OLTC Transformer On Load Tap Changer Tester can record switch operation waveform in overall process. The longest time is 6.4s.

• It can test various parameters such as transition waveform, transition time, transition resistance and three phase synchronization one time and analyze results automatically.

• It has power-off protection, over-voltage protection, perpetual clock and high-speed printing.

Functions:

• Test transformers of type Y0 Y Δ and display resistance value directly;

• Automatically analyze waveform fault and mark the fault.

• Automatically adjust resistance value and time range according to sampling data

• Transformer type Δ is able to display to synchronization status of three phase;

• Be able to test with winding or without winding;

• Four terminal connection mode and provide high accuracy of resistance measurement. 

• Continuous test to save time of power off

• Make word report

• 800×480 colorized LCD with touch screen and high speed printer

• Store 1000 groups of data and also can be saved by USB flash disk

Specifications: