The Winding Ohmmeter of the RMO-TW series is designed for winding resistance measurement of inductive objects. The RMO-TW instrument is based on the state of the art technology, using the most advanced switch mode technology available today. The RMO-TW instrument is accurate (0,1%), powerful (up to 10 A) and lightweight. It generates a true DC ripple free current with automatically regulated measurement and discharging circuit.
RMO-TW instrument can perform a simple, quick and reliable transformer on-load tap changer verification. This instrument enables measurements of a winding resistance in every tap position of an on-load tap changer without discharging between the tests. Problems with switching of the OLTC, such as interruption, can be detected with these measurements.
Standard set: Winding Ohmmeter RMO-TW, DV-Win PC software including USB cable, DV-Win PC software including USB cable, Ground (PE) cable.










