This manual introduces the product features and specifications of KEW3125A/3025A high voltage insulation resistance tester, including safety warnings, function features, instrument layout, instrument use, measurement, maintenance and other contents.
The Kyoritsu KEW3125A/3025A is a high voltage insulation resistance tester designed to measure insulation resistance with 5 ranges for the 3125A model and 4 ranges for the 3025A model. The instrument features auto-discharge, backlight, audible and visible live circuit warning, and auto-power-off functions to conserve battery power. It complies with IEC 61010 safety standards for CAT III and CAT IV environments.
| Rated voltage | 250V, 500V, 1000V, 2500V |
|---|---|
| Measurement range | 0.0-100.0MΩ to 0.0-105.0GΩ |
| Accuracy | + 5%rdg+ 5det |
| Safety standard | IEC 61010-1,-2-030 |
| Auto-power off time | 10 min |
The KEW3125A has 5 ranges with rated voltages of 250V, 500V, 1000V, and 2500V.
Yes, electric charges stored in capacitive circuits are automatically discharged after the measurement.
The instrument turns itself off if there is no function change or button press for 10 minutes.