Megger MIT525/2 Insulation Resistance Tester
The Megger MIT525/2 is a 5 kV insulation resistance tester designed for comprehensive diagnostics. It offers advanced test modes, high noise immunity, and robust data management, making it ideal for testing high-voltage electrical equipment.
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AED 18,900 (excl.VAT)
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Megger MIT525/2 5 kV Insulation Resistance Tester – Advanced Diagnostic Megohmmeter
The Megger MIT525/2 is a state-of-the-art 5 kV insulation resistance tester engineered for in-depth diagnostic testing of high-voltage electrical systems. This advanced model is part of Megger’s MIT series, renowned for its precision, reliability, and user-centric design.
Key features of the MIT525/2 :
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Comprehensive Test Modes: Perform a wide range of tests including Insulation Resistance (IR), Dielectric Absorption Ratio (DAR), Polarization Index (PI), Step Voltage (SV), Dielectric Discharge (DD), Partial Discharge (PDC), and Ramp Test. These modes facilitate thorough analysis of insulation integrity and potential issues.
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High Noise Immunity: The MIT525/2 boasts exceptional noise rejection capabilities, ensuring accurate measurements even in electrically noisy environments. This feature is crucial for testing equipment in industrial settings where electromagnetic interference is prevalent.
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Advanced Data Management: Equipped with onboard memory, the MIT525/2 allows for storage of test results with time and date stamps. Data can be easily transferred to a PC or mobile device via USB or Bluetooth Low Energy (BLE) for detailed analysis and reporting.
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User-Friendly Interface: The tester features a large, backlit LCD display that provides clear readings. The intuitive control panel simplifies operation, reducing the learning curve for new users.
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Robust Construction: Designed to withstand the rigors of fieldwork, the MIT525/2 is housed in a durable, dual-case enclosure that offers protection against dust and moisture, meeting IP65 standards when the lid is closed.
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Flexible Power Options: Operate the tester using the rapid-charge Li-ion battery, providing up to 6 hours of continuous testing at 5 kV, or connect to an AC mains supply for extended use.
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Safety Compliance: The MIT525/2 is safety-rated to CAT IV 600 V, ensuring protection against electrical hazards during testing procedures.
Ideal for professionals in electrical maintenance, utilities, and industrial sectors, the Megger MIT525/2 delivers precise and reliable insulation resistance measurements, aiding in the proactive maintenance and safety of high-voltage equipment.
Specifications
Megger MIT525/2 Insulation Resistance Tester Specifications
| Specification | Details |
|---|---|
| AC Voltage (Auto-ranging) | 90–264 V RMS, 47–63 Hz 100 VA |
| Battery Charge Time | 2.5 hours deep discharge, 2 hours normal discharge |
| Battery Voltage | 10.8 V, 5.2 Ah Li-ion batteries |
| Battery Life | 6 hours continuous testing at 5 kV with 100 MΩ load |
| Auto Power Off | Instrument turns off after a few minutes if not used to conserve battery life |
| Test Voltage | |
| MIT525/2 Test Voltage | 250 V, 500 V, 1000 V, 2500 V, 5000 V |
| User Defined Test Voltage | 40 V to 1 kV in 10 V steps |
| Test Voltage Accuracy | |
| Accuracy | ±4%, ±0%, ±10% nominal test voltage at 1 GΩ load (0°C to 30°C) |
| Capacitor Charge & Discharge | |
| Capacitor Charge | MIT525/2: <3 µF at 3 mA to 5 kV |
| Capacitor Discharge | MIT525/2: <250 ms/µF to discharge from 5 kV to 50 V |
| Resistance Range | |
| Resistance Range | 10 kΩ to 15 TΩ at 5 kV |
| Test Voltage Accuracy (Resistance) | ±4% ±0%, ±10% nominal test voltage at 1 GΩ load (0°C to 30°C) |
| Capacitance Measurement | |
| Capacitance Range | MIT525/2: 10 nF to 25 µF |
| Capacitance Accuracy | ±10% ±5 nF |
| Environmental | |
| Operating Temperature Range | –20°C to +50°C |
| Storage Temperature Range | –25°C to +65°C |
| Humidity | 90% RH non-condensing at 40°C |
| IP Rating | IP65 (lid closed), IP40 (lid open) |
| Safety | |
| Safety Rating | CAT IV 600 V to 3000 m altitude |
| Dimensions & Weight | |
| Dimensions (L x W x H) | 315 x 285 x 181 mm (5 kV, 10 kV) |
| Weight | 4.5 kg (5 kV, 10 kV) |
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