The Hakel IMD HIG 99 is an Insulation Monitoring Device (IMD) used to monitor the insulation resistance of DC, AC and mixed IT systems . The device can be applied in various fields such as railways, industrial automation, medical equipment and data centers .
Applicable Major Industries
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Railway and transport systems : Compliant with EN 50155 standard, suitable for monitoring the insulation condition of railway vehicles and mobile equipment. 
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Industrial Automation and Factory Systems : Ensure electrical safety by continuously monitoring the insulation status of IT systems. 
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Medical Equipment and Data Centers : Protect sensitive electronic equipment and monitor insulation resistance in real time to ensure stable operation. 
Key Features
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Insulation resistance monitoring range : 1kΩ to 10MΩ 
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Output relay : Detects two independent insulation resistance levels and provides warning signals 
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Power supply : Use independent low voltage power supply 
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Communication functions : Can be connected to digital buses via expansion modules 
