The KDKC-2020 On-Load Tap Changer Tester is designed for the maintenance and testing of power transformers in substations and industrial plants. It is specifically used to measure the transition time, transition waveform, transition resistance, and phase synchronization of on-load tap changers (OLTC). This instrument is essential for preventive testing and fault diagnosis, allowing technicians to detect issues such as poor contact, wear, or open circuits in the tap changer mechanism. It supports both With Winding and Without Winding testing scenarios, making it a versatile tool for power utility maintenance.
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