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General| Type | Transformer Turns Ratio Tester |
|---|---|
| Frequency | 50/60Hz |
| Display | LCD |
| Interface | USB |
| Excitation Voltage | 8V AC |
| Power Supply | Rechargeable battery |
| Operating Temperature | -10°C to +50°C |
| Test Voltage | 8V AC |
Details the TTR25 test set, its features, and basic functionality.
Describes the uses of the TTR25 for testing transformers, CTs, and PTs.
General safety precautions when using the TTR25 with transformers.
Megger's safety review process and general user responsibilities.
Important safety and general guidelines before testing.
Step-by-step connection for single-phase, two-winding transformers.
Setup for testing three-phase, two-winding transformers.
Specific connection instructions for testing current transformers.
Procedure for checking the calibration of the TTR25.
How to perform a basic functional check of the TTR25.
Guide to identify and resolve common malfunctions.
Explains the different error messages and their meanings.
