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General| Insulation Resistance Range | 10 kΩ to 10 TΩ |
|---|---|
| Short Circuit Current | 1.5 mA |
| Display | Backlit LCD |
| Weight | 1.5 kg |
| Safety Rating | CAT IV 600 V |
| Dimensions | 230 x 170 x 100 mm |
| IP Rating | IP65 |
| Operating Temperature | -20°C to +50°C |
| Storage Temperature | -25°C to +65°C |
| Test Voltage | 500 V, 1000 V, 2500 V, 5000 V |
| Power Supply | Rechargeable battery |
| Accuracy | ±5% |
| Insulation Test Voltage | 500 V, 1000 V, 2500 V, 5000 V |
| Battery Life | 6 hours continuous testing |
Essential safety precautions for operating the insulation resistance testers.
Crucial warnings regarding the handling, modification, and disposal of the instrument's battery.
Explanation of measurement categories (CAT) and common instrument symbols.
Information on electrical waste disposal and battery recycling.
Highlights of the MIT 5 kV, 10 kV, and 15 kV insulation resistance testers.
Detailed identification and explanation of the instrument's controls and indicators.
Guidance on initial instrument setup, verification, calibration, and proper storage.
Instructions for connecting the power lead and charging the instrument's battery.
Overview of instrument operation, control layout, and test modes.
Explanation of the differences and usage of breakdown and burn modes.
Details on using the instrument's integrated voltmeter for AC/DC measurements.
Procedure for restoring the instrument to its factory default settings.
Setting the instrument's real-time clock, date, and configuring voltage lock.
Configuration of alarm thresholds and temperature recording for tests.
Step-by-step guide on initiating and conducting insulation resistance tests.
Important safety notes for 15 kV testing, including functional earth connection.
Accessing and viewing previously saved insulation test results from the instrument's memory.
Process for transferring test results from the instrument to a PC using software.
Instructions for removing stored test results from the instrument's memory.
Utilizing software for real-time graphical display of test data during tests.
Overview of PowerDB software for data management and reporting of test results.
Step-by-step guide for establishing communication between the MIT instrument and PowerDB.
Guidance on using the application for capturing and managing live streaming test data.
Explanation of the battery indicator symbols and their meanings.
Information on interpreting error codes and recommended actions for instrument errors.
Detailed procedures for performing spot and timed insulation resistance tests.
How to conduct Dielectric Absorption Ratio (DAR) and Polarization Index (PI) tests.
Procedure and interpretation for the Dielectric Discharge test to assess insulation quality.
How to perform the Step Voltage test for motor windings.
Guide to interpreting DD test results for insulation quality assessment.
Procedure for conducting a ramp voltage test to evaluate insulation under increasing voltage.
Explanation of insulation current components: capacitive, absorption, conductance, and leakage.
Methods for accurate insulation measurements above 100 GΩ, including guard lead usage.
Explanation of the instrument's test terminals and the purpose of the guard terminal.
Guidelines for cleaning, handling, and maintaining the instrument and its leads.
Instructions for battery charging, care, and the procedure for replacing the battery pack.
Step-by-step instructions for replacing the battery in MIT525 and MIT1025 models.
Detailed procedure for replacing the two battery packs in the MIT1525 model.
Summary of electrical parameters including voltage, current, battery, and display ranges.
Specifics on capacitance, voltage, current accuracy, ranges, timer, memory, test regimes, and interface.
Specifies altitude, operating, storage, humidity, and ingress protection limits.
Details on safety standards, EMC compliance, physical dimensions, and instrument weight.
Information on instrument repair, warranty coverage, and calibration services.
Procedure for returning the instrument to Megger service centers for repair or recalibration.
Guidance on how to obtain a list of approved service centers for instrument support.
List of accessories, equipment, and spare parts available for the insulation resistance testers.
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