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HM5001Z TTR Tester Parameter Description Video
HM5001 tTR description
HM5001A Transformer Turns Ratio Tester is an innovative testing instrument designed to overcome the limitations of traditional ratio bridge testing methods. Equipped with a large high-resolution LCD display and powered by a built-in lithium battery, the tester provides convenient and efficient operation for on-site applications.
It is mainly used for transformer turns ratio and vector group testing, as well as ratio and polarity testing of PT and CT. With fast testing speed and high measurement accuracy, the instrument provides reliable test results for transformer commissioning and field inspection.
Transformer Turns Ratios features
- Dual Power Supply Design for Field Testing
Supports both rechargeable lithium battery power and 220V AC power supply. A single charge allows continuous testing of more than 100 transformer turns ratio and vector group tests, improving field testing efficiency.
- Automatic Blind Test Function
it provides a blind testing mode that enables transformer ratio and vector group measurement without prior knowledge of high-voltage and low-voltage winding connection configurations.
- Multi-Function Ratio and Polarity Testing
it supports turns ratio and vector group testing for conventional transformers and Z-type transformers, as well as ratio and polarity testing of PT and CT, expanding application flexibility.
- High Measurement Range and Accuracy
it offers a wide ratio measurement range up to 10,000:1 with accuracy up to 0.3%, ensuring reliable test results for various transformer applications.
- Comprehensive Protection System
it Integrated with reverse connection protection and output short-circuit protection to enhance operational safety and equipment reliability.
- Large Industrial Color LCD Display
it's equipped with a 5.6-inch high-brightness industrial LCD screen, providing clear visibility even under strong sunlight conditions.
- Built-In Thermal Printer and Data Storage
it features a thermal printer for convenient on-site report printing, with internal memory and USB storage support for easy test data management.
hM5001 TTR Parameter
| Item | Technical Description |
|---|---|
| Transformer Ratio Measurement Range | Supports a wide ratio testing range from 0.9 to 10,000, suitable for various transformer ratio measurement applications. |
| Measurement Accuracy | Provides high-precision results with accuracy of ±(0.1% reading + 2 digits) for ratios up to 500, ±(0.2% reading + 2 digits) for ratios between 500 and 3000, and ±(0.3% reading + 2 digits) for ratios above 3000. |
| Portable Instrument Size | Compact design with dimensions of 325 × 225 × 125 mm, optimized for transportation and on-site testing. |
| Battery Charging Voltage | Equipped with an 8.4V rechargeable battery system for portable operation. |
| Net Weight | Lightweight structure with a total weight of approximately 3.8 kg, convenient for field engineers. |
| Charging Current | Maximum charging current: ≤2A. |
| Battery Charging Time | Full charging requires approximately 3 hours. |
| Continuous Operating Time | Provides more than 8 hours of continuous operation after a full charge. |
hM5001 TTR photo
FAQ
Q: Why is a lithium battery powered transformer ratio tester better for field testing?
A: lithium battery powered transformer turns ratio tester eliminates the limitation of fixed power sources during field inspection.
Q:Why is a 10,000 ratio measurement range important for transformer testing?
A: A wide measurement range up to 10,000:1 allows the tester to cover various transformer applications, from conventional power transformers to special transformers and instrument transformers, improving equipment versatility.
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