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General| Brand | MEGABRAS |
|---|---|
| Model | TR8703 |
| Category | Measuring Instruments |
| Language | English |
Overview of the TR8703 Digital Transformer Ratiometer, its capabilities, and automatic test checks.
Detailed explanation of the instrument's buttons, connectors, and indicators for operation.
Visual guide to identify and differentiate primary (H) and secondary (X) test cables based on connectors.
Details on the instrument's physical dimensions, weight, enclosure, and protection ratings.
Operating and storage conditions, including temperature, humidity, and altitude limits.
Safety ratings, including CAT IV compliance and double insulation status.
Explanation of how to navigate through the instrument's menus and functions.
Description of the main navigation ring and its options: Main Screen, Configuration, Recall Data.
Guide to setting up the instrument's parameters like clock, nameplate, test type, mode, storage, and language.
Instructions on how to access and view previously stored measurement records.
Steps for turning on the instrument, including initialization sequence and LED indicators.
Procedures for executing VT/PT and CT tests, including connection and test execution.
Guidance on achieving accurate ratio measurements and handling specific transformer types.
Procedure for a simple 1:1 ratio test to verify instrument functionality.
Illustrations of correct and incorrect connection methods for transformer testing.
Reference table detailing various polyphase transformer connection types and their ratio formulas.
Instructions for charging the instrument's NiMH battery packs using the provided smart charger.
Guidelines for safely cleaning the instrument using appropriate materials.
Contact information for support regarding operation, application, or technical issues.
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