Wuhan HUAYI Electric Power Technology Co., Ltd is a professional manufacturer in China, researching and manufacturing cable fault locator. HUAYI insists on developing and marketing independently, and make efforts to improve the products' quality, reduce cost, and improve efficiency. Widely used in electricity, water conservancy, petroleum, railway, mining, chemical industry and other industries.
Why Choose Us
Rich Experience
The company was established in 2005 and has more than ten years of professional experience. It is one of the earliest manufacturers of high-voltage testers in China. Our products are involved AC/DC Hipot tester, series resonant test system, transformer tester, relay tester, circuit breaker/switch tester, oil/SF6 tester, cable tester and other electric instruments.
Professional Technology Support
Specialize in testing and solutions for more than 18 years. Own experienced engineers. Professional on delivery, installation, debugging, and training.
ISO Certification
We have a professional R&D technical team and strict quality control to ensure safety, accuracy and efficiency. Passed ISO9001 certification and obtained relevant patent certificates.
24 hours After-sales
Professional after-sales service, paying attention to customers' feedback about products; Providing solutions within 24 hours, if the customers have any problem; Act quickly and efficiently.
Types of Transformer Tester
Transformer Tan Delta Tester
Tan delta tester is an integrated structure with a built-in dielectric loss test bridge, variable frequency voltage regulation power supply, boost transformer, and SF6 high stability standard capacitor.
Transformer Turns Ratio Testing Meter
The multifunctional ratio tester is designed for three-phase transformers of power system, especially Z-winding transformer, rectifier transformer and Scott, reverse Scott and balance transformer of railway electrical system.
Transformer On-Load Tap Changer Tester
It is mainly used to measure the transition waveform, transition time, instantaneous transition resistance, and three-phase synchronization of transformer on-load tap-changer.
3 Phase TTR Tester
The 3 Phase TTR Tester is an innovative product with a compact size, more portable, and easy to carry.
Product Parameter
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Ratio measuring range |
0.8~10000 |
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Measuring speed |
Finish three-phase test within 1 min |
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Measurement accuracy |
Measurement accuracy for high voltage 0.05% |
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Measurement accuracy for low voltage 0.1% |
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Measurement accuracy for phase angle：0.1° |
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Accuracy for ratio 0.1%(0.8－3000)/0.2%(3000－10000) |
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Customized full range of 0.1 level of equipment |
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Weight |
3Kg |
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Ratio measuring range |
0.8~10000 |
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Measuring speed |
Finish three-phase test within 1 min |
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Measurement accuracy |
Measurement accuracy for high voltage 0.05% |
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Measurement accuracy for low voltage 0.1% |
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Measurement accuracy for phase angle：0.1° |
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Accuracy for ratio 0.1%(0.8－3000)/0.2%(3000－10000) |
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Customized full range of 0.1 level of equipment |
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Weight |
3Kg |
Operation Video
Benefits of Transformer Tester
Improving the safety and reliability of transformers: Transformer testers can accurately measure various performance indicators of transformers, providing reliable guarantees for the safe and stable operation of transformers.
Improving the service life of transformers: Transformer testers can monitor the operating status and performance of transformers, detect and solve problems in a timely manner, and thus extend the service life of transformers.
Improving the maintenance efficiency of transformers: Transformer testers can quickly and accurately measure various parameters of transformers, providing reliable data support for transformer maintenance and repair, thereby improving maintenance efficiency.
Reduce the failure rate of transformers: Transformer testers can promptly detect and solve transformer problems, thereby reducing the failure rate of transformers and minimizing losses caused by faults.
Common Tests Performed on a Transformer Tester
Load Testing: This is when the transformer is subjected to its expected operating conditions to see how it handles the load. It helps determine if the transformer can handle the demands placed on it without overheating or malfunctioning.
No-Load Testing: This test is all about making sure the transformer works efficiently when it’s not connected to any load. The goal is to check the core and winding conditions, and ensure no energy is wasted when it’s not in use.
High-Voltage Testing: A transformer has to deal with high voltages, so testing it under high-voltage conditions helps ensure it can withstand those stressors without short-circuiting or failing.
Insulation Testing: This one is all about making sure the transformer’s insulation is in good shape. Insulation failure can cause serious issues, so testing this aspect is a big deal.
Short-Circuit Testing: Here, the transformer is tested under conditions where a short circuit might occur. It’s crucial to see how the transformer reacts to these extreme situations to ensure it can protect itself.
Efficiency Testing: Finally, testing the efficiency of the transformer is important. A transformer needs to convert electrical energy with as little loss as possible, and this test helps measure how efficiently the transformer does that.
Application of Transformer Tester
Power Plants
A tester ensures that transformers used to step up or step down voltage in power generation are working safely.
01
Industrial Facilities
Transformers are used to power heavy machinery, so testing them ensures that everything’s running smoothly.
02
Electric Utilities
Power companies use testers to make sure the transformers in the field are reliable and can handle the load.
03
Manufacturing Plants
Some plants manufacture transformers, so having a tester is a must to ensure their products meet quality standards.
04
Repair and Maintenance Centers
When transformers need servicing, testers are used to diagnose any issues and test the repairs.
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Accessory
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Serial Number |
Name |
Amount |
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1 |
Mainframe |
One |
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2 |
Test line |
One |
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3 |
Power |
One |
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4 |
Specification |
One |
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5 |
Inspection Report |
One |
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6 |
Certification |
One |
Usage Requirements
- Please read the manual carefully before using the instrument.
- During the test, ensure good contact and do not move the test clamp.
- After the test is over, turn off the power supply and remove the test lead after the discharge is completed.
- If any abnormality occurs during the instrument test, please shut down and restart.
- If the instrument is not used for a long time, please charge it regularly to ensure the service life of the battery.
Our On-Site Services
How To Cooperate With Us
Please contact us with any questions about products, services, or technology issues. We will always be with you and listen to your needs.
Our address
Gaoxin 4th Road, No.40, Wuhan city, China
Phone Number
(+86)-18062012971/whatsapp:+8618064115448
Sales@sinohipot.com/ tina@sinohipot.com
Packaging and Delivery
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Packing detail: |
Packing with wooden cases, provide different solutions of shipping way. |
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Payment: |
We accept many payment term, such as T/T, Western Union, L/C. |
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Warranty period: |
One-year warranty, Installation, and commissioning of specific products. |
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Delivery time: |
Most of our products are in stock and can be delivered upon payment. The delivery time usually does not exceed 15 days. |
Our Certificates
As one of the most professional transformer tester manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy cheap transformer tester made in China here from our factory.