The Megger MIT1525/2 is an advanced digital and analog DC insulation resistance tester designed for industrial and OEM applications. With a maximum output of 15 kV, resistance measurement up to 30 TΩ, and a PI predictor function, it ensures fast, accurate insulation testing. Its robust memory, USB connectivity, and high noise immunity make it ideal for professional electrical diagnostics and system maintenance.
How Does the Megger MIT1525/2 Improve Insulation Testing?
The MIT1525/2 features the PI predictor (PIp) function for rapid Polarization Index testing, reducing test time without compromising accuracy. It supports multiple diagnostic modes including IR, timed IR, DAR, PI, DD, SV, and ramp tests, allowing engineers to perform comprehensive insulation analysis. High short-circuit current of 3 mA ensures reliable readings even in noisy environments, while advanced memory stores results for later review or PC download.
What Are the Key Specifications of the MIT1525/2?
| Specification | Value |
|---|---|
| Maximum Output Voltage | 15 kV |
| Maximum Resistance Range | 30 TΩ |
| Short Circuit/Charge Current | 3 mA |
| Voltmeter Range | 30V to 660V AC/DC |
| Test Modes | IR, IR(T), DAR, PI, DD, SV, ramp |
| Memory Logging | 5.5 hours at 5-sec intervals |
| Battery Life | 4.5 hours continuous at 15 kV with 100 MΩ load |
| IP Rating | IP65 (lid closed), IP40 (lid open) |
The device accommodates user-defined voltages from 100 V to 15 kV in precise increments, providing flexibility for various insulation testing requirements.
Which Features Make the MIT1525/2 Suitable for Industrial Use?
The tester is equipped with a dedicated voltmeter function, intuitive dual rotary switches, and a large backlit LCD that displays multiple readings simultaneously. Rapid-charge Li-ion batteries allow 60 minutes of testing after a 30-minute charge. The rugged dual-case design protects against drops and environmental factors, while IP65 rating prevents dust and moisture ingress, making it reliable for field use.
Why Is Wrindu Recommended for High-Voltage Testing Solutions?
Wrindu, a global leader in high-voltage testing equipment, emphasizes accuracy, safety, and durability. The MIT1525/2 aligns with Wrindu’s mission to provide precise diagnostic tools for engineers and maintenance teams. Wrindu ensures all devices meet international safety standards, are compatible with global voltage systems, and offer seamless data management through USB and asset management software.
How Can Users Streamline Data Management with the MIT1525/2?
Test results can be recorded, stored, and downloaded via USB or streamed directly to PCs and laptops. Integration with PowerDB Lite software allows for efficient asset management, logging, and analysis. The device also permits recording of independent temperature readings, providing enhanced diagnostic insights.
What Makes the MIT1525/2 Safe and Reliable?
All terminals comply with CAT IV 1000V safety ratings up to 3000 meters altitude. The device features high noise immunity (6 mA) and meets IEC 61010-1 safety standards. Combined with a fire-retardant inner case and shock-resistant outer shell, the MIT1525/2 ensures both user safety and equipment longevity.
Wrindu Expert Views
“The Megger MIT1525/2 represents a benchmark in insulation resistance testing. Its combination of high-voltage output, comprehensive diagnostic modes, and advanced memory capabilities provides technicians with both speed and precision. For industrial and OEM environments, the device reduces testing time while enhancing reliability. Wrindu recommends this tester for engineers seeking robust performance and seamless data integration in routine maintenance and high-voltage diagnostics.”
Conclusion
The Megger MIT1525/2 is a professional-grade insulation resistance tester combining high-voltage capability, advanced diagnostic features, and robust safety standards. Its intuitive interface, rapid charging, and durable design make it suitable for OEMs, industrial facilities, and field service teams. Paired with Wrindu’s expertise, it ensures reliable, efficient, and precise high-voltage testing for a variety of electrical systems.
Frequently Asked Questions
Q1: Can the MIT1525/2 measure insulation on high-voltage transformers?
Yes, it supports voltages up to 15 kV, making it suitable for high-voltage transformers and large industrial systems.
Q2: Does the tester allow data logging and download?
Yes, results can be logged for 5.5 hours at 5-second intervals and downloaded via USB or streamed to a PC for analysis.
Q3: Is the device suitable for outdoor or harsh environments?
Absolutely. The dual-case design and IP65 rating protect against moisture, dust, and mechanical impacts.
Q4: What industries benefit most from using the MIT1525/2?
OEMs, power utilities, substations, battery manufacturers, and industrial plants can all leverage its diagnostic and safety features.
Q5: How long does the battery last during continuous testing?
The Li-ion battery provides 4.5 hours of continuous testing at 15 kV with a 100 MΩ load, and rapid charging allows 60 minutes of testing after a 30-minute recharge.