Megger MIT515 Insulation Resistance Tester, 5 kV, CAT IV 600 V

Megger MIT515 Insulation Resistance Tester

The Megger MIT515 is a professional-grade insulation resistance tester designed for high-voltage electrical systems. With a 5 kV test voltage and CAT IV 600 V safety rating, it delivers accurate measurements of insulation resistance, voltage, current, and capacitance. This versatile instrument supports timed insulation resistance (IR), polarization index (PI), dielectric absorption ratio (DAR), dielectric discharge (DD), step voltage (SV), and ramp tests, making it essential for installation testing and preventive maintenance.

Key Features & Highlights

• High Measurement Range: Enables testing of high-value apparatus and long-term trending.
• Advanced Diagnostic Tests: Timed IR, PI, DAR, DD, SV, and ramp tests maximize diagnostic capability.
• Dual Case Design: Fire-retardant and rugged for demanding field use.
• Flexible Test Leads: High-quality silicon leads meet IEC 61010-31:2008 for safety and accuracy.
• Line Power Operation: Can operate from line power while charging the battery.
• Fast Charging: Full charge in 2.5 hours; 30-minute charge provides 1 hour of testing.
• Long Battery Life: Up to 6 hours of continuous testing at 5 kV on a single charge.
• Superior Guard Terminal: Ensures highest accuracy of measured values.
• Plug-and-Play Connectivity: Enhanced driver technology for easy internet connection.
• Dedicated Voltmeter: Measures voltage (30 V to 660 V) and frequency to check for induced voltages.
• CAT IV 600 V Safety Rating: On all terminals for safe use in a wide range of applications.
• Large LCD with Backlight: Automatic backlight for clear readings in low light.
• Noise Filter: Rejects up to 3 mA noise for reliable operation in electrically noisy environments.
• High Altitude Operation: Maintains CAT IV 600 V rating up to 3000 m.
• Intuitive Rotary Switch: Easy, intuitive field use.
• Field Replaceable Battery: Convenient for long-term use.

Applications

The Megger MIT515 is ideal for testing insulation resistance in high-voltage cables, transformers, motors, generators, and switchgear. It is suitable for installation testing, commissioning, and periodic maintenance in utility, industrial, and commercial settings. The instrument’s advanced diagnostic capabilities make it a valuable tool for predictive maintenance programs.