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KDJS-8A Insulating Safety Tool Withstand Voltage Tester
KDJS-8A Insulating Safety Tool Withstand Voltage Tester

KDJS-8A Insulating Safety Tool Withstand Voltage Tester

Applications:

This series of products is a common type of withstand voltage test equipment for power operation departments, electrical equipment manufacturers, metallurgy, coal mine, electrified railway related departments, scientific research institutions and universities. It is mainly used for insulation withstand voltage tests on safety tools including insulating boots, insulating gloves, insulating rods, electroscopes and insulating clothing.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

The KDJS-8A intelligent insulating safety tool withstand voltage tester meets all national standard indicators. It conducts intelligent withstand voltage tests for insulating boots/gloves with 6-month test cycle, requiring no breakdown and limited leakage current.

Features:

  1. Consists of boost operation box, test transformer and insulating boot/glove test water tank
  2. Tests capacitive electroscopes, insulating rods and phase verifiers with additional insulating bracket
  3. Tests 8 pieces simultaneously with patented multi-channel high-voltage leakage measurement and infrared communication technology
  4. 7-inch TFT touch screen with high-speed thermal printer for comprehensive parameter display
  5. Dry/wet test modes with automatic water injection device and steel ball high-voltage electrode for dry test
  6. Built-in water tank for cyclic water use in automatic water injection device
  7. Fully automatic withstand voltage test with auto closing, boosting, timing, step-down and power-off
  8. Isolated operation console with over-voltage/over-current protection and high-voltage warning light
  9. Independent high-voltage disconnection mechanism for each test channel without mutual influence
  10. Real-time intuitive display of high/low voltage, current, time and test results
  11. Customizable voltage/current upper limit and timing with perfect protection and warning function
  12. Auto boost at national standard speed, voltage holding, result saving and power-off after timing
  13. Zero return detection function for safe and reliable test operation
  14. Dry test with steel balls for boots and wet test with built-in water tank for gloves to improve efficiency
  15. Real-time comparison of high/low voltage and current for accurate measurement
  16. High-low voltage isolation with anti-interference wireless transmission of leakage current
  17. Automatic disconnection of faulty channel when breakdown or over leakage current occurs
  18. Stepper motor controlled voltage boost for fully automatic and precise test process
  19. Special metal grounding tray for boots and dedicated container for gloves for easy operation
  20. Approaching voltage regulation algorithm for auto timing and step-down after reaching set voltage
  21. Auto voltage cut-off, step-down and acousto-optic alarm for over current
  22. Stores no less than 60 groups of test data and results for easy query
  23. Displays and prints voltage and leakage current of each tested product
  24. Freely settable test transformer ratio for matching with existing transformers
  25. Separable use with operable test part even if the operation box fails
  26. Movable universal wheels for easy transportation of all components

Parameter:

  1. Control box input voltage: AC220V±10%, 50Hz±1Hz
  2. Display mode: 7-inch TFT touch screen
  3. Control box output current: 0~25A
  4. Control box output voltage: 0~250V
  5. Control box test timing: 0~999H
  6. Current allowable error: <±(0.2%I+0.02%Imax)
  7. Leakage current range: ≧30.0mA (adjustable)
  8. Leakage current resolution: 0.01mA
  9. Leakage current allowable error: ±(0.5%I+2 digits)
  10. Leakage current range with trip system: ≥30.0mA
  11. Automatic trip control accuracy: 0.01s
  12. Simultaneous test quantity: 8 pieces
  13. Wireless transmission distance: ≥10m
  14. Wireless transmission power supply: DC12V
  15. Insulating boot test method: Steel ball, dry test
  16. Insulating glove test method: Water, wet test
  17. Test transformer rated capacity: 5kVA
  18. Test transformer output voltage: AC 0~50kV
  19. Test transformer input current: 0~20A
  20. Test transformer input voltage: 0~250V
  21. Voltage accuracy: ≤±0.2%I+0.02% full scale
  22. Current accuracy: ≤±0.2%U+0.02% full scale
  23. Test transformer measurement ratio: 0~1000:1
  24. Test transformer impedance voltage: 5~7%
  25. Test transformer output voltage waveform: Sine wave
  26. Test transformer ratio error: <±1%
  27. Test transformer waveform distortion rate: ≯3%
  28. Test transformer full load working time: ≮1~2h (temperature rise 50℃)
  29. Test transformer no-load loss: 0.2%~0.40%