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Building 6, Optics Valley Electromechanical Industrial Park, No. 84 Gaoxin 5th Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province
Wuhan Ultra High Voltage Power Technology Co., Ltd
Building 6, Optics Valley Electromechanical Industrial Park, No. 84 Gaoxin 5th Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province
The on load tap changer is a moving component connected to the transformer circuit, so the detection of on load tap changers is becoming increasingly important. According to the industry standard DL/T846.8-2004 Load tap changer tester, it is required to check the action sequence of the load tap changer, measure the switching time, etc. To this end, our company has successfully developed a transformer on load tap changer tester. The transformer on load tap changer tester is mainly used to measure the transition waveform, transition time, instantaneous transition resistance value, three-phase synchronicity, etc. of the transformer on load tap changer.
UHV-4000 transformer on load switch testerHighly intelligent, with all Chinese menu prompts and simple operation. The instrument is small in size, light in weight, and has strong resistance, greatly reducing the labor intensity of on-site workers. It is an ideal instrument for power generation units and transformer manufacturing industries to ensure safe production and improve product quality.
Product nickname: On load tap changer tester, transformer on load tap changer tester
Product parameters
technical parameters
| output current | ≥1A,3 通道 |
| data sampling | Sampling channels: 6 channels |
| Sampling frequency: 10kHz/s | |
| measurement range | Transition resistance: 0.5 Ω~20 Ω |
| Transition time: ≤ 250ms | |
| resolution | Resistance: 0.01 Ω |
| Time: 0.1ms | |
| measurement accuracy | Transition resistance: ± (5%+3 characters) |
| Transition time: ± (0.1%+1 word) | |
| storage method | USB storage, 1GB local storage |
| Overall dimensions | 350mm×230mm×200mm |
| host weight | 5kg |
UHV-4000 transformer on load switch testerTerms of Use
| ambient temperature | -10℃~50℃ |
| ambient humidity | ≤85%RH |
| working power supply | AC220V±10% |
| power frequency | 50±1Hz |
Note:
1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. If there is any act of theft or copying, legal responsibility will be pursued.
2. For more information on ultra-high voltage products, please enter the product center.
Product features
1. Vertical chassis structure, lightweight and easy to carry
2. Built in embedded PC-104 industrial control computer, fast speed and large storage capacity
3. Built in precision constant current source with * reliable protection circuit
4. 6-channel high-speed synchronous data sampling
5. 5.7-inch backlit wide temperature LCD with clear display under sunlight
6. Display results of graphics and text
7. T9 input method, capable of inputting numbers, letters, Chinese characters, and various symbols
8. The host has a storage capacity of 1G and can store tens of thousands of sets of test data
9. Equipped with external USB storage function to store more data
10. USB data synchronization function, convenient data exchange
11. Tree based storage structure, stored by station name, number, and tap position for easy data retrieval
12. Built in panel thermal printer






Product Video Product Atlas
Product Attachment Diagram

host

outer box

Test pliers

Test pliers

power cord

ground wire

printing paper
Product detail images

outer box

host

panel

display screen

interface

printer

power switch

keypad