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E-mail
whhuatian@163.com
- Phone
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Address
Building T4, Gufang, No. 41 Gaoxin 2nd Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province
Wuhan Huatian Power Automation Co., Ltd
whhuatian@163.com
Building T4, Gufang, No. 41 Gaoxin 2nd Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province
The on load tap changer is the only 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.
The instrument has a high degree of intelligence, with all Chinese menu prompts and simple operation. The instrument is small in size, light in weight, and has strong anti-interference ability, 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
| 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 |
| ambient temperature | -10℃~50℃ |
| ambient humidity | ≤85%RH |
| working power supply | AC220V±10% |
| power frequency | 50±1Hz |
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. To learn more about Huatian products, please enter the product center. Service Hotline: 400-8855-448
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 complete and 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
host
outer box
Test pliers
Test pliers
power cord
ground wire
printing paper
Instruction manual, inspection certificate, certificate of conformity
outer box
host
panel
display screen
interface
printer
power switch
keypad
Our company's products are strictly produced in accordance with international and national standards and industry regulations. They have passed the testing of national, provincial, and municipal power research institutes, measurement centers, and authoritative power departments, and have fully passed the ISO9001 international quality management system certification, the People's Republic of China manufacturing measuring instrument license, GB/T19001-2016 quality management system requirements, GB/T24001-2016 environmental management system requirements, and GB/T45001-2020 occupational health and safety management system requirements.