KPM OLTC

Transformer on-load tap changer analyzer is a combination of Transition Timer & Winding Resistance Tester. KPM Transformer on-load tap-changer analyzer is a comprehensive measuring instrument for measuring and analysing the electricity Transformer on-load tap changer analyzer is a combination of Transition Timer & Winding Resistance Tester. KPM Transformer on-load tap-changer analyzer is a comprehensive measuring instrument for measuring and analysing the electrical performance indicators of power transformers and special transformer on-load tap-changers in power systems. It adopts microcomputer control, and through the design of the precision measuring circuit, it can realize the accurate measurement of the transition time, transition waveform, transition resistance and three-phase synchronization of the on-load tap-changer.

Features :
-Accuracy of transition resistance: ±5%
-Reading: ±0.1Ω
-Accuracy of transient time: ±0.5% Reading ±0.2mS
-Temperature: -10-40℃
-Humidity: <85%RH