Megger MIT1025-2

The Megger MIT1025-2 is a high-performance 10 kV insulation resistance tester designed for advanced diagnostic testing of electrical assets such as cables, transformers, motors, and switchgear. Part of Megger’s Advanced range, it provides deeper insight into insulation condition through a full suite of diagnostic tests and intelligent measurement features. Built for demanding industrial environments, it combines high accuracy, safety, and data management in a rugged portable design.

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• Up to 10 kV insulation testing voltage
• Advanced diagnostic test suite: IR, DAR, PI, DD, SV, ramp, and PDC
• PI Predictor™ for faster Polarization Index estimation
• RE>Act™ mode for improved accuracy and safer retesting
• Onboard memory with time/date stamped results
• USB and optional Bluetooth data export (PowerDB / CertSuite compatible)
• High noise immunity for industrial environments
• CAT IV safety rating for high-voltage field applications
• Rugged, dual-case design with IP-rated protection (lid closed)

• Output Voltage: 500 V to 10 kV selectable
• Resistance Range: up to 20 TΩ (varies by voltage)
• Test Modes: IR, DAR, PI, DD, SV, Ramp, PDC
• Noise Rejection: up to 6 mA
• Safety Rating: CAT IV 600 V
• Memory: Internal data logging with timestamping
• Connectivity: USB, optional Bluetooth
• Power: Rechargeable Li-ion battery + mains operation capability
• Operating Temperature: approx. -20°C to +50°C (industry standard range)

• Reduces testing time with intelligent automation (PI Predictor™)
• Improves safety by managing residual charge and return voltage risk
• Eliminates manual recording through digital data storage and export
• Delivers reliable results even in electrically noisy substations
• Supports predictive maintenance strategies through advanced diagnostics
• Built for harsh environments, reducing downtime and equipment damage risk

• Power distribution and transmission systems
• High-voltage cable testing and maintenance
• Transformer insulation condition assessment
• Motor and generator diagnostics
• Switchgear and circuit breaker insulation testing
• Industrial maintenance and utility asset management