Suitable for all kinds of high voltage electrical equipment in power system、Insulation material insulation strength test under power frequency or dc high voltage
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YDJ Digital Display 5kVA AC/DC Hipot Test Set is a versatile testing system that combines moderate 5kVA capacity with digital precision for reliable dielectric withstand testing on medium-sized electrical equipment. Its dual AC/DC capability, programmable controls, and safety features make it ideal for both quality control and maintenance applications in industrial and utility settings.
Product nickname:oil-immersed transformer、Oil type variable、High pressure oil-immersed test transformer、YDJ、Power voltage test transformer、Ultra-light high-voltage test transformer、Cascade high voltage test transformer、Ac-dc high voltage test transformer
| specifications and models | capacity(kVA) | High Voltage(kV) | high-tension current(mA) | ow input voltage | ratio of transformation(high /rites) | temperature rise℃(30 minutes) | |
| tension(V) | electricity(A) | ||||||
| YDJ-3/50 | 3 | 50 | 60 | 200 | 15 | 500 | 10 |
| YDJ-5/50 | 5 | 50 | 100 | 200 | 25 | 500 | 10 |
| YDJ-10/50 | 10 | 50 | 200 | 200 | 50 | 500 | 10 |
| YDJ-20/50 | 20 | 50 | 400 | 400 | 50 | 500 | 10 |
| YDJ-30/50 | 30 | 50 | 600 | 400 | 50 | 500 | 10 |
| YDJ-50/50 | 50 | 50 | 1000 | 400 | 125 | 500 |
10 |
| YDJ-5/100 | 5 | 100 | 50 | 200 | 25 | 1000 |
10 |
| YDJ-10/100 | 10 | 100 | 100 | 400 | 25 | 1000 |
10 |
| YDJ-10/25 | 10 | 25 | 400 | 400 | 25 | 1000 |
10 |
| YDJ-20/100 | 20 | 100 | 200 | 400 | 50 | 1000 |
10 |
| YDJ-30/100 | 30 | 100 | 300 | 400 | 75 | 1000 | 10 |
| YDJ-50/100 | 50 | 100 | 500 | 400 | 125 | 1000 | 10 |
| YDJ-15/150 | 15 | 150 | 100 | 400 | 37.5 | 1000 | 10 |
| YDJ-20/150 | 20 | 150 | 133 | 400 | 50 | 1000 | 10 |
| YDJ-30/150 | 30 | 150 | 200 | 400 | 75 | 1000 | 10 |
| YDJ-50/150 | 50 | 150 | 333 | 400 | 125 | 1000 | 10 |
| YDJ-100/150 | 100 | 150 | 667 | 400 | 250 | 1000 | 10 |
| YDJ-50/200 | 50 | 200 | 250 | 400 | 125 | 1000 | 10 |
| YDJ-100/200 | 100 | 200 | 500 | 400 | 250 | 1000 | 10 |
| YDJ-150/200 | 150 | 200 | 750 | 400 | 375 | 1000 | 10 |
| YDJ-200/200 | 200 | 200 | 1000 | 400 | 500 | 1000 | 10 |
| YDJ-300/200 | 300 | 200 | 1500 | 400 | 750 | 1000 | 10 |
| YDJ-50/300 | 50 | 300 | 170 | 400 | 125 | 1000 | 10 |
| YDJ-100/300 | 100 | 300 | 333 | 400 | 250 | 1000 | 10 |
| YDJ-150/300 | 150 | 300 | 500 | 400 | 375 | 1000 | 10 |
| YDJ-200/300 | 200 | 300 | 667 | 400 | 500 | 1000 | 10 |
| YDJ-300/300 | 300 | 300 | 3000 | 400 | 750 | 1000 | 10 |
1.The appearance of the product shall be subject to the actual product,If there are any changes in technical parameters and models,without prior notice.If there is theft or copying,Legal responsibility will be pursued.
2.For more information aboutWuhan UHV, please enter product center . Service email:info@hvtest.cc
1、High voltage test transformer has excellent material selection, reliable quality, good stability
2、Large voltage margin, Corona ring small, Bureau of dropping
3、New insulation materials are used, small in size, Light weight
1、AC/DC High-Voltage Output: It generates high-voltage AC output for power frequency withstand tests. With an optional high-voltage silicon stack, it can also provide DC output for leakage current and withstand tests, offering comprehensive testing capability.
2、5kVA Power Capacity: The 5kVA rating provides sufficient power to effectively test medium-sized equipment such as distribution transformers, medium-voltage cables, and switchgear.
3、Digital Display: A key feature is its clear digital display, which provides precise, unambiguous readings of output voltage and current, enhancing test accuracy and data recording.
4、Programmable Controls: The microprocessor control allows for programmable test sequences, enabling automated operation for increased efficiency and repeatability.
5、Oil-Immersed Design: The transformer uses high-quality oil for insulation and cooling, ensuring effective heat dissipation and reliable insulation performance.
6、Robust Construction: Built with excellent material selection, a large voltage margin, and a small corona ring to minimize partial discharge, ensuring reliable quality and good stability.
1、Versatility with AC and DC: Its ability to perform both AC and DC tests in a single unit makes it a versatile tool for a wide range of applications.
2、Enhanced Precision and Automation: The digital display provides high-precision numerical readouts, eliminating parallax errors. The programmable test sequences improve testing efficiency, repeatability, and documentation.
3、Proven Reliability: Based on the classic, oil-immersed design, this unit is known for its durability, effective cooling, and long service life, making it a robust choice for demanding environments.
4、Cost-Effective Solution: It offers a balance of capacity, precision, and reliability at a moderate price point, making it ideal for both quality control and maintenance applications.
1、Manufacturing Quality Control: Used by manufacturers of electrical equipment (transformers, cables, switchgear) for factory acceptance testing to ensure products meet dielectric strength specifications.
2、Industrial Maintenance: Used in industrial plants for periodic testing of motors, generators, and other electrical apparatus to ensure insulation integrity.
3、Electrical Utilities and Substations: Employed for commissioning, preventive maintenance, and fault diagnosis testing on medium-voltage equipment.
4、Testing Laboratories: Suitable for use in labs for performing standard-compliant dielectric tests and for research purposes.
Enterprise products in strict accordance with international and national standards and rules of industry production, through the national, provincial and municipal electric power research institute and electric power authorities detection, measuring center, fully passed the ISO9001 international quality management system certification, the licence for manufacturing measuring instruments of the People's Republic of China, GB/T19001-2016 quality management system requirements, GB/T24001-2016 environmental management system requirements, GB/T45001-2020 occupational health and safety management system requirements.
email: info@hvtest.cc
Skype: Tina Qiao
+8615172408058
