GC-CII power frequency dielectric constant tester Introduction: The power frequency dielectric constant measuring instrument GCSTD is an advanced method for measuring dielectric loss (tg δ） Measuring the dielectric loss (tg) of various insulation materials, insulation sleeves, insulation liquids, power cables, capacitors, transformers, and other high-voltage equipment using instruments with capacitance capacity (Cx) δ） And capacitance (Cx). It has the advantages of simple operation, Chinese display, printing, convenient use, no need for conversion, built-in high voltage, strong anti-interference ability, and short testing time. This tester adopts variable frequency power supply technology, utilizing microcontroller and electronic technology for automatic frequency conversion, analog-to-digital conversion, and data operation, achieving strong anti-interference ability, fast testing speed, high accuracy, and easy operation. Features: 1. The instrument has high measurement accuracy and can meet the requirements of oil dielectric loss measurement. Therefore, only standard oil cups and dedicated testing lines need to be equipped to achieve oil dielectric loss measurement. 2. Adopting frequency conversion technology to eliminate on-site 50Hz power frequency interference, reliable data can be measured even in strong electromagnetic interference environments. 3. The overcurrent protection function ensures that the instrument is not damaged in the event of a short circuit or breakdown of the test object. 4. Equipped with standard capacitors and high-voltage power supply, it is convenient for on-site testing and reduces on-site wiring. 5. The instrument adopts a large screen LCD display, and the testing process is prompted through a Chinese menu, which is both intuitive and easy to operate. Technical parameters: 1. Test environment temperature: 10 ℃~30 ℃ (LCD screens should avoid prolonged sunlight) 2. Relative humidity: 20%~80% 3. Power supply: Voltage: 220V ± 10% 4. External dimensions: length * width * height=470mm * 320mm * 360mm 5. Weight: 16kg 6. Output power: 1.5KVA 7. Display resolution: 3 bits, 4 bits (all internal 6 bits) 8. Test methods: direct connection method, reverse connection method, external test voltage method 9. Measurement range: Internal test voltage: Tg δ： 99.9% Cx: 30 pF ＜ Cx (10KV) ＜ 60000 pF 10KV Cx ＜ 60000 pF 5KV Cx ＜ 80000 pF 2.5KV Cx ＜ 0.3uF External test voltage: Determined by the output power of the external test transformer 10. Basic measurement error: dielectric loss (tg δ）： 1% ± 0.09% Capacitance (Cx): 1.5% ± 1pF 11. Resolution: tg δ： 0.01% Cx: 0.1pF 12. The instrument adopts an integrated structure of boosting and measuring, with an output voltage of 2.5KV to 10KV adjustable in five levels 13. Sample requirements: diameters of 50MM, 100MM, 38MM
Introduction: The power frequency dielectric constant measuring instrument GCSTD is an advanced method for measuring dielectric loss (tg δ） Measuring the dielectric loss (tg) of various insulation materials, insulation sleeves, insulation liquids, power cables, capacitors, transformers, and other high-voltage equipment using instruments with capacitance capacity (Cx) δ） And capacitance (Cx). It has the advantages of simple operation, Chinese display, printing, convenient use, no need for conversion, built-in high voltage, strong anti-interference ability, and short testing time. This tester adopts variable frequency power supply technology, utilizing microcontroller and electronic technology for automatic frequency conversion, analog-to-digital conversion, and data operation, achieving strong anti-interference ability, fast testing speed, high accuracy, and easy operation.
