Products

Products

KD-5000F Water-Cooled Generator Insulation Resistance Tester
KD-5000F Water-Cooled Generator Insulation Resistance Tester

KD-5000F Water-Cooled Generator Insulation Resistance Tester

Applications:

The KD-5000F water-cooled generator insulation resistance tester is specialized for insulation resistance testing of water-inner-cooled generators. Also suitable for laboratory and on-site insulation tests of other materials/electrical equipment (e.g., transformers), ideal for ultra-high voltage substation on-site operations with strong anti-interference ability.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

A dedicated tester with max 5000V DC output and >40mA current, measuring insulation resistance up to 100GΩ. Features automatic calculation of absorption ratio/polarization index, data storage, and automatic discharge, with a user-friendly Chinese interface.

Features:

  1. 32-bit MCU control, Chinese operation interface for easy operation, suitable for on-site use.
  2. Automatically calculates absorption ratio (R60S/R15S) and polarization index (R10min/R1min), storing data at 15s, 1min, 2min, 10min for analysis.
  3. No need to compensate for water polarization potential; ensures accuracy even when the resistance between frame and header is as low as 3kΩ or water resistance >80kΩ.
  4. Built-in high-precision microcurrent measurement and digital boosting systems, with enclosed high-voltage module and internal protection resistor for safety.
  5. Strong anti-interference ability, meeting on-site operation requirements of ultra-high voltage substations.
  6. Automatic discharge after testing with real-time discharge process monitoring, ensuring operational safety.

Parameter:

 

  1. Rated voltage: DC 2500V, 5000V
  2. Operating voltage: Rated voltage × (1±10%)
  3. Measurement range: Insulation resistance 1MΩ~100GΩ
  4. Absorption ratio & polarization index range: 1~19.99
  5. Error range: ±10% RDG (1MΩ~5GΩ); ±20% RDG (0.1MΩ~1MΩ, 5GΩ~100GΩ)
  6. Short-circuit current: >20mA (40mA optional)
  7. Insulation resistance (measurement circuit to housing): 50MΩ (at 1000V)
  8. Withstand voltage (measurement circuit to housing): AC 5kV 50Hz for 1min
  9. Working power: 180~270V AC, 50Hz/60Hz±1% (mains or generator power supply)
  10. Operating temperature: -10~40℃
  11. Relative humidity: 20~80% RH
  12. Dimensions (L×W×H): 320mm×240mm×135mm
  13. Weight: 5kg
  14. Data storage: Automatically stores insulation resistance values at 15s, 1min, 2min, 10min
  15. Display: Large-screen LCD for real-time test results
  16. Connection: Only one high-voltage line and one signal line needed for sample testing
  17. Test process: Fully automatic measurement without manual intervention