Megger MIT1525 Insulation Tester
The Megger MIT1525 is a top-tier insulation resistance tester designed for industrial and electrical maintenance applications. It delivers high-voltage testing up to 15,000 V DC and insulates resistance measurements up to 30 TΩ, ideal for ensuring electrical safety and equipment reliability.
Key Features Megger MIT1525 Insulation Tester
Test voltage ranges from 50 V to 15 kV DC
Measures insulation resistance accurately up to 30 TΩ with ±5% accuracy
Supports multiple test modes: Insulation Resistance (IR), Timed IR, Dielectric Absorption Ratio (DAR), Polarization Index (PI), Dielectric Discharge (DD), Step Voltage (SV), and Ramp tests
High current output of 3 mA for robust testing and noise immunity up to 6 mA
Large backlit LCD display for easy reading in diverse environments
Advanced onboard memory stores up to 5.5 hours of data with timestamps
USB interface for simple data transfer to PCs using Megger’s PowerDB software
Rechargeable Li-ion battery with rapid charging provides over 60 minutes continuous operation
Durable and Safe Design
The MIT1525 features a dual-case construction for extra protection and meets rigorous safety standards with CAT IV 1000 V certification and IP65-rated sealing when closed. It’s built to withstand harsh environments, ensuring reliable field performance.
Applications Megger MIT1525 Insulation Tester
This insulation tester is perfect for testing cables, transformers, motors, circuit breakers, and other high voltage installations, helping prevent electrical failures and improve maintenance efficiency.
Technical Specifications
| Specification | Details |
|---|---|
| Test Voltage Range | 50 V to 15,000 V DC |
| Max Insulation Resistance | 30 TΩ |
| Accuracy | ±5% from 1 MΩ to 3 TΩ |
| Capacitance Measurement | 10 nF to 50 μF, ±10% ±5 nF |
| Current Measurement Range | 0.01 nA to 6 mA |
| Test Modes | IR, Timed IR, DAR, PI, DD, SV, Ramp Test |
| Timer Range | Up to 99 min 59 sec, min 15 seconds |
| Memory Capacity | 5.5 hours logging at 5-second intervals |
| Interface | USB Type B for data transfer |
| Safety Rating | CAT IV 1000 V, IEC 61010-1 compliant |
| Protection Class | IP65 (lid closed), IP40 (lid open) |
| Battery | Rechargeable Li-ion, rapid charge |
| Operating Temperature | -20 °C to 50 °C |
Frequently Asked Questions (FAQ)
Q: What is the maximum test voltage of the Megger MIT1525?
A: The tester can apply voltages up to 15,000 V DC for insulation measurement.
Q: Can the MIT1525 store test results?
A: Yes, it features onboard memory capable of storing 5.5 hours of logged data with timestamps.
Q: Is the device suitable for outdoor or harsh environments?
A: Yes, the MIT1525 has an IP65 rating when the lid is closed, ensuring protection against dust and water.
Q: How long does the battery last on a full charge?
A: The rapid-charge Li-ion battery supports over 60 minutes of continuous testing after a 30-minute charge.
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