Used to measure the transition waveform, transition time, instantaneous transition resistance values, three-phase synchronicity, etc. of on load tap changers in transformers.

host

1. Built in precision constant current source with complete and reliable protection circuit.

2. Can be tested with or without windings.

3. Built in embedded PC-104 industrial control computer, fast speed and large storage capacity.

4. 6-channel high-speed synchronous data sampling.

Operation interface

1. 5.7-inch backlit wide temperature LCD with clear display under sunlight.

2. Display results in graphics and text.

3. T9 input method, capable of inputting numbers, letters, Chinese characters, and various symbols.

Data Storage

1. The host has a storage capacity of 1G and can store tens of thousands of sets of test data.

2. Equipped with external USB storage function to store more data.

3. USB data synchronization function, convenient data exchange.

4. You can directly open data files on the USB drive.

5. Tree like storage structure, stored by station name, number, and tap position for easy data retrieval.

Online function

6. Equipped with the Windows version of OTS data management software.

7. Capable of connecting USB and RS232.

8. Complete PC data management and analysis functions.

9. Data import or on-site testing can be completed in PC online mode.

software upgrading

1. USB or RS-232 online upgrade.

2. USB flash drive upgrade is available on-site.

Technical Parameter