Performs partial discharge analysis on the tested equipment by collecting ultrasonic signals generated by partial discharge. Suitable for partial discharge inspection of electrical equipment such as overhead transmission line insulators, high-voltage insulation sleeves, switchgear, GIS bushing, cable joints, etc.
FEATURES
1. Use high-sensitivity ultrasonic sensor and ultra-low noise amplification circuit, it has extremely high sensitivity and wide dynamic range.
2. Equipped with wireless power frequency phase reference function.
3. Equipped with environmental electric field power frequency phase reference function.
4. 5-megapixel high-definition camera with long-range autofocus function.
5. Large capacity SD card, test values can be stored locally and transferred. Can check and manage test values.
6. Equipped with alarm threshold setting and alarm indication function.
7. The unique H-bayonet allows for quickly change various forms of sensors, such as: long distance disc-shaped sensor, medium distance cylindrical sensor, close distance flexible sensor, which is convenient to locate the source of discharge.
8. Can use air ultrasonic non-contact sensor or contact ultrasonic sensor to test partial discharge.
9. Equipped with time and frequency domain partial discharge analysis function.
10. Equipped with digital filter anti-interference function.
11. Built-in temperature and humidity sensor, can detect environmental data in real time.
12. Built-in GNSS positioning module, used to record inspection routes and geographic information of partial discharge.
13. 4.3-inch resistive touch color LCD convenient operate for wearing gloves.
14. Equipped with professional monitoring headphones, the instrument can convert discharge ultrasonic signals into audible signals and play them through the headphones.
15. Large capacity 12V lithium battery, can be used continuously for more than 4 hours.
16. Built-in 160×120 uncooled infrared thermal imaging camera, which can obtain infrared information of the device and assist in analyzing partial discharge.
17. Human engineering handle with center of gravity in the middle for a comfortable grip.
18. Use the SD card to update the software.
SPECIFICATIONS
1. Measurement range: -6 to 104BμV
2. Dynamic range: 110dB
3. Sensor sensitivity: Non-contact -63dB, Contact -90Db (0dB=1V/ubar)
4. Resolution: 0.1 BμV
5. Test band width: 20 to 240kHz
6. Ultrasonic sensor center frequency: 40kHz
7. Ultrasonic sensor band width: 2kHz
8. Temperature measurement range:-40℃ to 80℃ Humidity range: 0 to 99.9%RH
9. Display: 4.3 inch 16.7Mcolor480×272 resistance touch screen
10. Screen brightness: 500cd/m2
11. Working voltage of synchronous emitter: 198 to 264V AC
12. Power of synchronous emitter: 433MHz, 1W
13. Sensitivity of synchronous receiving module: -115dBm
14. High-definition digital camera: resolution 500W, autofocus distance from 1 meter to infinity.
15. Infrared thermal imaging camera: uncooled160×120, measurement range: -10℃ to 380℃
16. Battery: 12.6V 3000mAh lithium battery, can be used continuously for more than 4 hours.
17. Environment: Temperature -10℃ to 50℃, Humidity: ＜90%RH
18. Casing: Black ABS
19. Dimensions: 291×143×135mm (excluding sensors)
20. Weight: 11kg (excluding sensors)
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