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KD305L High Voltage Insulation Resistance Tester
KD305L High Voltage Insulation Resistance Tester

KD305L High Voltage Insulation Resistance Tester

Applications:

An intelligent tester with 7 voltage output levels (50V~5.0kV), featuring automatic calculation of insulation indicators, data storage, RS232 communication and comprehensive protection functions, with stable performance and high reliability.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

An intelligent tester with 7 voltage output levels (50V~5.0kV), featuring automatic calculation of insulation indicators, data storage, RS232 communication and comprehensive protection functions, with stable performance and high reliability.

Features:

  1. Microcomputer-controlled with menu operation and large LCD dot matrix display, stable and intelligent.
  2. Strong anti-interference ability, suitable for measurement in strong electromagnetic interference environments.
  3. 7 voltage output levels (50V/100V/250V/500V/1.0kV/2.5kV/5.0kV), each adjustable continuously from zero.
  4. Automatically measures R15, R60, R600 and calculates absorption ratio and polarization index.
  5. Strong load capacity with short-circuit current of about 5mA, maximum measurement range up to 10TΩ with automatic range switching.
  6. Combined analog bar pointer and digital display for clear data trend and accurate results.
  7. Automatically measures environmental temperature, humidity, test date and time, saves 60 groups of results.
  8. RS232 serial interface for computer data communication, 5-minute auto-shutdown prompt, automatic high-voltage discharge within 30s.

Parameter:

  1. Rated test voltage: 50V~5.0kV
  2. Measurement upper limit: 100GΩ~10TΩ
  3. Measurement lower limit: 0.1MΩ
  4. Output voltage error: ±5%
  5. Short-circuit current: Approximately 5mA
  6. Accuracy class: 5.0
  7. Lower half range basic error: ±(5%·Rx+1d)
  8. Upper half range basic error: ±(10%·Rx+2d)
  9. High voltage display error: ±(5%·Ux+1d)
  10. Temperature measurement error: ±0.5℃
  11. Humidity measurement error: ±2%RH
  12. Power supply: 14.8V lithium battery
  13. Battery life: 30 days (10 DAR and 5 PI tests per day)
  14. Insulation resistance (test line to housing): >500MΩ
  15. Withstand voltage (test line to housing): AC10.0kV 50Hz for 1min
  16. Operating temperature and humidity: 0℃~+40℃, <85%RH
  17. Storage temperature and humidity: -20℃~+50℃, <90%RH
  18. Dimensions (L×W×H): 270mm×240mm×165mm
  19. Weight: ≈4.5kg