Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2026-09-29
Featured Testyle manuals
Testyle TE2020 Automatic Turns Ratio Tester User Manual
The TE2020 Automatic Turns Ratio Tester, manufactured by Testyle, is a portable instrument for fully automatic measurement of turns ratio, polarity, and group of single‑phase, three‑phase transformers, voltage transformers and tapping transformers. The manual explains the device’s applications, key features such as three‑phase testing, fast measurement speed, and built‑in protection functions.
The guide covers safety precautions, power requirements, wiring diagrams, panel layout, basic operation steps, data storage, and maintenance procedures. It also lists accessories, transportation and storage guidelines, and after‑sale service information, ensuring users can safely and efficiently operate the tester in the field. This manual is written in Chinese.
Covers: General Introduction · Special Note · Technical Feature · Working Principles · Panel Layout · Page Instruction
Latest Testyle manuals
Testyle TE2020 Automatic Turns Ratio Tester User Manual
User Manual 30 pages · 776 KB · ZHThe Testyle TE2020 Automatic Turns Ratio Tester User Manual provides setup, operation, safety, and maintenance instructions for measuring transformer ratios.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Testyle manuals
How do I replace the fuse in the TE2020?
Open the fuse box located under the power socket, pull it up with a flat‑head screwdriver and replace the 3 A fuse.
From: Testyle TE2020 Automatic Turns Ratio Tester User Manual
What warranty does the TE2020 have?
The instrument comes with a 24‑month warranty covering manufacturing defects.
From: Testyle TE2020 Automatic Turns Ratio Tester User Manual