HUAYI: Professional Transformer Short Circuit Impedance Tester Manufacturer
Wuhan HUAYI Electric Power Technology Co.,Ltd. (HUAYI for short) is a professional manufacturer in China, researching and manufacturing electric testing equipment. HUAYI insist developing and marketing independently, and make efforts to improve the products quality, reduce cost, and improve efficiency.
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.
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.
Product Parameter
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Voltage measurement range: |
15V-500V |
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Current measurement range: |
0.5A-50A |
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Voltage error: |
＜ 0.2%; |
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Current error: |
＜ 0.2%; |
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Power error: |
≤ ±0.5%(CosΦ>0.1); ≤ ±1.0%(0.05＜CosΦ＜0.1); |
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Short circuit impedance error: |
≤ ±0.5%(CosΦ>0.1); ≤ ±1.0%(0.05＜CosΦ＜0.1); |
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Impedance measurement range: |
1Ω-200Ω; |
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Working power supply: |
AC220V ± 10%; |
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Supply frequency: |
50Hz ± 5Hz; |
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Operating temperature: |
-10-40℃; |
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Ambient humidity: |
≤80%RH, without condensation; |
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Altitude: |
≤1000meters; |
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Dimensions: |
400*340*195mm; |
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Total weight: |
10kg |
Advantages of Transformer Short Circuit Impedance Tester
Material Durability: Specialized for measuring short circuit impedance in transformers, ensuring accurate assessment of transformer performance and safety.
User-Friendly Design: Streamlines operations with automated testing processes, reducing manual intervention and enhancing efficiency.
Lightweight and portable: Due to its small size and light weight, the tester is easy to carry to the site for testing, improving work efficiency.
Scene Adaptability: Portable handle and multi-phase compatibility enable seamless deployment across commercial facilities, field operations, or specialized workshops.
Customization Solutions: Professional versions offer tailored software and hardware configurations to meet specific client needs, outperforming generic testers in adaptability.
Safety & Versatility: Combines robust construction with user-centric features, making it a superior choice compared to competitors lacking integrated safety design or multi-phase support.
The testing method used by the transformer short-circuit impedance tester is the short-circuit impedance method. This method is a traditional way to determine whether the transformer winding has undergone deformation.
According to the provisions of the power testing regulations, the change in short-circuit reactance can be the only criterion for determining whether the transformer winding has undergone deformation.
The short-circuit impedance method is based on the equivalent circuit model of a transformer under short-circuit conditions. By measuring parameters such as short-circuit test current and voltage, the short-circuit impedance is calculated to determine whether the transformer winding has undergone deformation.
Applications of a Transformer Short Circuit Impedance Tester
Transformer Manufacturing: The tester is used during the manufacturing process to ensure that the transformers meet specified impedance requirements. It helps validate the transformer's performance and compliance with industry standards before it is delivered to customers.
Maintenance and Diagnostics: The tester is utilized for routine maintenance and diagnostic purposes to assess the condition and health of transformers. It aids in identifying any degradation or changes in the transformer's impedance characteristics, which could indicate potential faults or deterioration.
Commissioning of Transformers: During the commissioning process of new transformers, the tester is employed to verify their impedance performance under short-circuit conditions. This ensures that the transformers are operating as expected and meet the required specifications.
Troubleshooting and Fault Detection: The tester assists in troubleshooting activities by analyzing the impedance values and identifying abnormalities or deviations. It aids in locating faults, such as winding damage, short circuits, or insulation issues, which may affect the transformer's performance.
Research and Development: In research and development environments, the tester is used to evaluate new transformer designs or modifications. It helps assess the impact of design changes on the impedance characteristics and performance of the transformer.
Please read the manual carefully before using the instrument.
During the test, the instrument is grounded reliably to ensure good contact, and it is forbidden to move the test clamp.
Pay attention to the low-voltage short-circuit current, the current-carrying capacity of the short wiring should be sufficient, and the contact should be good.
If an abnormality occurs during the test of the instrument, please shut down and restart it.
When testing the pressure, pay attention to monitor not to exceed the rated voltage and current of the instrument to avoid damage to the instrument.
When measuring the impedance voltage, it should be measured at the rated tap position.
How To Cooperate With Us
Inquiry: You can contact us online or sending us an inquiry. Please provide the details of your requirements as clear as possible. So we can send you the offer at the first time.
Phone Number: (+86)-18062012971/whatsapp:+8618064115448
E-mail: sales@sinohipot.com/ tina@sinohipot.com
Custom Plan Development: During the consultation, we’ll evaluate your specific requirements and together, craft a custom quality assurance plan tailored to your needs.
Agreement and Setup: Once you’re satisfied with the plan, we’ll finalize the details and set up everything needed to get started.
Quality Assurance Implementation: Our team will then implement the quality assurance protocols on your selected products or processes.
Delivery: Deliver cargos by sea or by air according to requirement.
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 short circuit impedance tester manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy cheap transformer short circuit impedance tester made in China here from our factory.
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