




IMT100 industrial multi-tester
Powerful 3-in-1 tester for safe, accurate PV installation
Powerful 3-in-1 tester for safe, accurate PV installation
Key Benefits
- Exceptionally safe to use
- Complete suite of insulation resistance
- Ready for outdoor conditions
- Worry- free battery supply
Description
Combining three instruments in one, Megger’s unique handheld IMT100 multifunction tester qualifies solar PV (photovoltaic) installations. Installers and maintainers need only add a current clamp to their toolbox for complete IEC 62446-2 Category 1 coverage.
The instrument is exceptionally safe to use, with fast detecting circuits. It accurately tests low resistance, continuity and insulation resistance, measuring up to 200 GΩ with a resolution of 0.1 kΩ. Testing uses two-, three- and four-terminal methods.
Operation is intuitive with a clear full-colour graphic display. Simple go/no-go tests combine with extensive fault finding and reporting for certification and review.
The instrument meets IP54 and is rugged and reliable for rooftop operation. A carry case holds all the accessories for easy portability around large sites.
The IMT100 has rechargeable batteries and is user upgradeable via USB. It also meets the UN EEC R100 Regulation for Hybrid and Electric Vehicle testing.
Frequently Asked Questions
What makes this instrument different to the other offerings in the market?
The IMT100 is one of the more unique instruments in the market. Coming with a full colour graphic display, it features 13 testing functions, capable of testing resistance, continuity, and insulation resistance in systems,, combining the two, three and four- terminal methods,, meeting (and exceeding) the testing ranges and accuracy levels required by the industry. Additionally, it meets the IEC 62446 for PV testing and additional tests, the UN Regulation UN EEC R100 for Electric Vehicle testing, and the safety protection conditions required by the IEC61010 and EMC IEC61326. The instrument comes in a multi-purpose industrial carrying case with a full set of test leads, rechargeable batteries with a battery charger, and storage for up to 256 tests that can be downloaded to a USB drive.
Can I use it in a photovoltaic (PV) system?
Yes. The IMT100 can be used in photovoltaic installations to performs tests under the IEC62446 for PV testing and additional tests. It is ideal for installations with voltage systems equal and under 1000 V AC and DC. It solves a range of testing needs from domestic,, to industrial and utility scale installations.
What is the maximum test voltage I can use in an insulation resistance test?
Insulation resistance tests can be carried out at the following settings: 50 V, 250 V, 500 V, 1 kV, and it offers user- selectable variable voltage. The IMT100 is fitted with a guard terminal that conducts leakage currents away from the measured circuit to reduce errors.
What insulation test options can I perform?
IR: Insulation resistance. PI: Polarisation index at 1 minute to 10 minutes ratio. DAR: Dielectric absorption ratio at 15 or 30 seconds, to 60 second ratio. T(s): Time IR is selectable from 1 minute to 10 minutes, in 1-minute increments. 3P: Three-phase, to test insulation resistance phase- to- phase.
Can I use it to test electric vehicles?
Yes. This makes the IMT100 a unique instrument in the market as it meets the UN EEC R100 Regulation for Electric Vehicle testing. It also allows manufacturers, workshops, and service centres to test crucial components safely and reliably in electric vehicles (HEV, PHEV, BEV). It does this, using four-wire low resistance, two wire continuity bonding, and three- wire insulation resistance, in addition to testing voltages, temperatures, and recording test results
Can I use it in electrical installations?
Yes. The IMT100 can be used for testing and fault-finding on assets during installation, commissioning, start-up, and regular maintenance at domestic and industrial levels, as well as in production lines.It is ideal to use in CAT III 600 V environments up to 3000 m, and system voltages up to 1000 V AC and DC
Can I use it to test rotating machinery?
Yes. Rotating machinery is one of the most common loads found not only in photovoltaic installations, but also in production lines in the industry. The IMT100 offers the most common initial static analytic tests, like motor direction of rotation, continuity, low resistance, three phase insulation testing, temperature testing, and compensation.
How can i get technical support on this product ?
Information about Service / Repair / Calibration and Technical Support are available here
How can i get technical support on this product ?
Information about Service / Repair / Calibration and Technical Support are available here



