Products Video
HM5001P Portable Transformer Turns Ratio Display Video
Products Description
Product Name: Transformer Turns Ratio Tester
Model: HM5001 Portable
Manufacturer: Wuhan Goldhome Hipot Electrical Co., Ltd. (Wuhan, China)
Application: Used for testing the turns ratio or voltage ratio of semi-finished and finished power transformers; also suitable for pre-commissioning and periodic preventive testing of newly installed transformers.
Products Parameters
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Range |
0.9～10000 |
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resolution |
Minimum 0.0001 |
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Accuracy |
0.2 level |
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Test Voltage |
24V |
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Dimension |
200mm×100mm×60mm |
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weight |
5kg |
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Working power |
Built-in lithium battery |
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Charging power |
AC100V-240V 50Hz/60Hz |
Product Features
- Portability: Compact and lightweight, ideal for on-site use.
- Easy to Operate: Computer-controlled, automatically performs self-calibration, current stability assessment, data processing, and value display.
- High Precision and Interference Resistance: Accurate and stable test data with strong interference resistance.
- High-Capacity Lithium Battery: Provides ≥6 hours of continuous operation on a single charge; the battery can be replaced at any time.
- Comprehensive Protection Features: Back-EMF protection, high/low voltage reverse connection protection, and short-circuit protection.
- Fast Measurement Speed: Completes tests and displays results quickly.
- Large Screen Display: 7-inch fully transparent LCD, clearly visible in sunlight.
- Built-in thermal printer: Prints test results on-site.
- Comprehensive software features: Includes built-in user manuals, key descriptions, wiring diagrams, and precautions for convenient on-site reference.
- Data storage and export: Retains clock and date during power outages; supports local storage and USB flash drive storage; provides RS-232 and USB interfaces for easy data integration with counters.
- Durable keys: Silicone keys offer a comfortable feel and long service life.
- Wide measurement range: Can measure turn ratios up to 10,000.
- Special testing capabilities:
- V-type tap transformer testing
- Blind testing function (turn ratio and tap position)
- Vector diagram display, with phase angle adjustable from 0 to 360°, resolution 0.01°
14.Three-phase testing support: Supports various connection configurations including YN, Y, D, and Z.
FAQs
Q: Can I use a charger from another brand?
A: No. You must use the charger that came with the instrument; otherwise, you may cause permanent damage to the battery.
Q: Can a blown fuse be replaced with any other type?
A: No. You must use a fuse that matches the specified model and rated parameters.
Q: Under what circumstances might the instrument pose an electric shock hazard?
A: The input/output terminals and test leads may be live; sparks may occur when plugging in or unplugging test leads or the power cord. Be sure to follow the instructions in the manual and avoid touching exposed circuits or live metal parts.
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