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How to measure the insulation resistance of a cable? [ES3025

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The ES3025E digital insulation resistance meter (5000V) has a range of 0 to 200GΩ, a minimum resolution of 0.01MΩ, a rated voltage of 250V/500V/1000V/2500V/5000V, a DC voltage of 0 to 1000V, and an AC voltage of 0 to 750V. Data storage 500 groups. The following is the application of measuring the insulation resistance of the generator
 
Open the Energy ES3025E digital insulation resistance meter (5000V) instrument box, accessories are: meter: 1 set, high voltage rod: 1 red, high voltage test line: 2 (black, green one each), battery: 1.5V alkaline Battery 6 sections, manual, warranty certificate: 1 set, instrument box: 1



Take out the Zhengneng ES3025E instrument


The schematic diagram and wiring diagram for measuring the insulation resistance are as follows


First take out the black test lead and turn the test lead into a pliers for easy operation.

  
 
Clamp the battery core



Contact the insulation with a red test lead


Corresponding color insertion instrument


Turn the rotary switch to Ω, the default voltage is 250V


Press the yellow VSEL button to select the voltage gear position


At this time, the 2500V gear position is selected


Press the red TEST button to start measuring


The power indicator light is always on, proving is in the test, wait a moment


The power indicator is off, and the measurement is completed. At this time, the insulation resistance value measured by the SE3025E digital insulation resistance meter (5000V) is :17.31KMΩ

Turn the rotary switch to the OFF position to end the measurement


End of measurement


This is the case of measuring the insulation resistance of the cable for the ES3025E digital insulation resistance meter (5000V).
 
If need to purchase or learn more about the parameters of this instrument, please call: 020-37319325, mobile phone: 18818841403, QQ: 3046427731


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