Basic Info.
Specification
500mm× 360mm× 420mm
Product Description
It is used to measure the dielectric loss factor and DC resistivity of liquid insulating media such as insulating oil. Integrated structure. The main components such as dielectric loss oil cup, temperature controller, temperature sensor, dielectric loss test bridge, AC test power supply, standard capacitor, high resistance meter, and DC high voltage source are integrated inside. Large screen (240128) LCD display, test results can be automatically stored and printed out.
Functional features: 1.The oil cup adopts a three-electrode structure conforming to the national standard GB/T5654-2007, with a distance between electrodes of 2mm, which can eliminate the influence of stray capacitance and leakage on the dielectric loss test results.2.The instrument adopts intermediate frequency induction heating and PID temperature control algorithm. The oil cup and the heating body are non-contact, heating evenly, fast and easy to control.3.The internal standard capacitor is an SF6 gas-filled three-point pole capacitor. The dielectric loss and capacitance of this capacitor are not affected by ambient temperature, humidity, etc., so that the accuracy of the instrument can still be guaranteed after long-term use.4.The AC test power supply adopts the AC-DC-AC conversion method, which effectively avoids the influence of the mains voltage and frequency fluctuations on the accuracy of the dielectric loss test. Even if the generator generates power, the instrument can operate correctly.5.Perfect protection function. When there is overvoltage, overcurrent, or high voltage short circuit, the instrument can quickly cut off the high voltage and issue a warning message. When the temperature sensor fails or is not connected, a warning message is issued. There is a temperature limit relay in the intermediate frequency induction heating furnace. When the temperature exceeds 120 degrees, the relay is released and the heating stops.6.The test parameter setting is convenient. The temperature setting range is 0~125ºC, the AC voltage setting range is 500~2200V, and the DC voltage setting range is 0~500V.7.It adopts large-screen LCD display with backlight and clear display. The man-machine interface is friendly, just follow the Chinese menu prompts, input commands, the instrument can automatically test. And automatically store and print the test results.8.With real-time clock, test date and time can be saved, displayed, and printed along with test results.9.Empty electrode cup calibration function. Measure the capacitance and dielectric loss factor of the empty electrode cup to judge the cleaning and assembly status of the empty electrode cup. The calibration data is automatically saved to facilitate accurate calculation of relative permittivity and DC resistivity.
Technical indicators:
1. Power supply voltage: AC 220V±10%
2. Power frequency: 50Hz/60Hz ±1%
3. Measuring range: capacitance 5pF~200pF
Relative permittivity 1.000~30.000
Dielectric loss factor 0.00001~100
DC resistivity 2.5 MΩm~20 TΩm
4. Measurement accuracy: capacitance ± (1% reading + 0.5pF)
Relative permittivity ±1% of reading
Dielectric loss factor ± (1% reading + 0.0001)
DC resistivity ±10% of reading
5. Resolution: 0.01pF capacitance
Relative permittivity 0.001
Dielectric loss factor 0.00001
6. Temperature measurement range: 0~125ºC
7. Temperature measurement error: ±0.5ºC
8. AC test voltage: 500~2200V continuously adjustable, frequency 50Hz
9. DC test voltage: 0~500V continuously adjustable
10. Power consumption: 100W
11. Ambient temperature: 0ºC~40ºC
12. Relative humidity: <75%
13. Overall dimensions: 500mm×360mm×420mm
14. Total weight: 22kg
The company has more than 20 years of experience in this industry, and has obtained 16 international patents and more than 20 software copyright certifications. Self-built 4000 square meters electrical test building, established high-voltage test center and power engineering service team, long-term service for various voltage level test projects and special test projects, relying on the high-voltage test center, at the same time, a high-voltage test undertaking practical operation training class is opened for electric power Industry practitioners provide professional theoretical guidance and practical teaching.common problem
1. About us
Hangzhou High Voltage Technology Co., Ltd.is a scientific and technological company integrating R&D, production and sales. It independently develops and produces a series of high-voltage test equipment. It was established in 2002 and has a huge production system and business team!
2. Goods inventory and order transportation issues!
After the order is formally formed, the goods will be dispatched within 10 days under normal circumstances. If the purchase volume is large or the customized products are determined according to the actual situation, the goods will be tracked and fed back to the users from time to time during the cargo transportation!
3. Is quality assurance guaranteed?
Twenty years of R&D and production experience, all products have been inspected by the national measurement station, and the quality is guaranteed
4. After-sales service
We promise that all products will provide free two-year warranty, lifetime maintenance, free service information, and online technical services through email, video, etc.
5. Cooperative countries
The products have been successfully exported to the United States, Europe, India, Japan, Australia, Russia and other countries, and distributors have been established in various countries to provide thoughtful services.
Address:
No. 2-15#, Yongtai Road, Qianjiang Economic Development Zone, Hangzhou, Zhejiang, China
Business Type:
Manufacturer/Factory
Business Range:
Computer Products, Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Service, Tools & Hardware
Management System Certification:
ISO 9001
Company Introduction:
Hangzhou High Voltage Technology Co., Ltd. Its registered capital is 30.06 million yuan. The company has been awarded the title of "National High-tech Enterprise", has obtained the certification of ISO 9001 quality management system. The products have been listed in the scientific and technological development projects of new products in Zhejiang Province. It has obtained more than ten national patents and more than 20 software copyright certifications. The products have passed various domestic testing institutions such as the State Grid, the Southern Power Grid and the State High Voltage Measurement Station.
The company has established a production, business management, engineering services and other teams, independently developed and produced various types of high-voltage electrical test equipment and other measuring and testing equipment, long-term service to the state grid, rail transit, energy and chemical power transmission and transformation operation units, high-voltage electrical equipment manufacturing plants, electrical laboratories, Electric power enterprises. It is a comprehensive supplier of professional high voltage electrical test equipment, electronic instrument and equipment manufacturing, test engineering services and international brand agents.
Welcome all electrical test engineers, experts and leaders to visit and guide us!