Megger MIT 1025 - Insulation Resistance Tester
The Megger MIT 1025 is a robust diagnostic tool designed for comprehensive insulation resistance testing in high-voltage applications, including transformers, cables, motors, and switchgear. It enables thorough condition assessment through advanced diagnostic tests to detect moisture, contamination, and aging effects in insulation systems early.
Features & Benefits
- Test voltages of 500 V, 1 kV, 2.5 kV, 5 kV, and 10 kV for versatile insulation testing
- Measures insulation resistance up to 20 TΩ with very low current sensitivity (0.01 nA to 6 mA)
- Performs detailed diagnostic tests: Polarization Index (PI), Dielectric Absorption Ratio (DAR), Step Voltage (SV), Dielectric Discharge (DD), and ramp testing
- Capacitance measurement ranging from 10 nF to 25 bF
- High noise rejection capability ensures accurate readings in industrial environments
- CAT IV 600 V safety rating, safe for harsh electrical environments
- Battery- or mains-powered with data logging and time-stamped memory for efficient test management
Material & Build
Designed for durability in demanding utility and industrial environments, the Megger MIT 1025 features a rugged casing with advanced electronic components optimized for high-voltage accuracy, safety, and operational reliability.
Use Cases / Applications
- Condition-based maintenance and diagnostic testing of high-voltage electrical assets
- Commissioning of transformers, switchgear, cables, and motors
- Early fault detection by analyzing insulation integrity using multifaceted diagnostic tests
Megger MIT 1025 - Insulation resistance tester
DATASHEET
SPECIFICATIONS
1. Key Performance & Electrical
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Test Voltage Range: Selectable DC test voltages from 50 V up to 10 kV in 10 V steps (50 V, 100 V, 250 V, 500 V, 1000 V, 2500 V, 5000 V, and 10000 V)
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Insulation Resistance Measurement Range: Up to 20 TΩ (Tera-ohms) for high-precision diagnostic evaluation of electrical apparatus
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Diagnostic Testing Features: Automated diagnostic test routines including Polarization Index (PI), Dielectric Absorption Ratio (DAR), Dielectric Discharge (DD), Step Voltage (SV), and Ramp Test modes
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Noise Rejection & Interference Immunity: High noise immunity of up to 3 mA, enabling stable and accurate insulation measurements even in electrically noisy substation and industrial environments
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Short-Circuit Current & Charging: 3 mA short-circuit current drive capability with rapid capacitive load charging to speed up testing on large assets
2. General & Physical
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Safety & Standards: Rated to CAT IV 600 V up to 3000 m altitude, fully compliant with EN 61010-1 and international safety standards
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Display & Interface: Large, clear backlit digital and analog arc dual display with real-time test voltage, leakage current, capacitance, and resistance readouts
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Data Storage & Transfer: Internal memory for logging test results with time/date stamping, plus isolated USB data download capability using Megger asset management software
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Power Supply: Dual power capability powered by a rechargeable lithium-ion battery pack (providing up to 6 hours of continuous testing at 10 kV) or direct AC mains supply
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Enclosure & Protection: Rugged, heavy-duty field case rated to IP65 with the lid closed (IP54 operational) to withstand harsh outdoor environments
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Dimensions (H x W x D): 315 × 285 × 181 mm
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Weight: 4.5 kg including case and lead set
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Operating Temperature Range: -20 °C to 50 °C
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RENTAL DETAILS & LOGISTICS
Rental Terms 1 Day minimum
Extension Terms Flexible Weekly / Monthly Extensions Delivery Nationwide & International Support 24x7 on-call + on-site support Availability UAE, Bahrain, Saudi Arabia, Spain RENTAL INQUIRIES & CONTACT
For rental inquiries, contact Skysun Energy via email at support@skysunenergy.com or by phone depending on the country you require.
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Bahrain: +973 3312 1984
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Saudi Arabia: +966 509674576
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UAE: +971 5257 97530
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Spain: +34 603987120
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