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AIM-D100-TH DC Din Rail Insulation Monitoring Device IMD with LCD Display

Resistance monitoring

Over-voltage and under-voltage alarm

Warning and alarm

LED indication/LCD display

3 channels relay output

Event record

+86-18702106858 / +86-21-69156352

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  • Describe
  • AIM-D100-TH DC insulation monitor is designed for 10-1000V DC systems. It ensures power supply safety by continuously monitoring insulation resistance in IT systems. It warns of potential issues when insulation resistance falls below set values, making it ideal for applications like power plants, substations, EV chargers, UPS, and solar systems.

  • Specifications
  • Technical Parameter Technical Specifications
    Auxiliary power DC 12~36V
    Maximum power consumption ≤6W
    Voltage monitor Voltage range AIM-D100-TH: DC 100~1000V;
    AIM-D100-TL: DC 10~100V
    Accuracy 0.5
    Overvoltage threshold ≥ Rated Voltage * 120%
    Undervoltage threshold ≤ Rated Voltage * 80%
    Insulation monitoring Insulation resistance range 1kΩ~10MΩ
    Warning and alarm range 10kΩ~10MΩ
    Accuracy 1~10kΩ: ±1k; 10k~500k: ≤3%
    System leakage capacitance ≤5μF
    Monitoring method Cycle trigger: 5~500s delay can be set;
    Communication trigger: read on demand
    Insulation monitoring speed 500ms/cycle; 1000ms/cycle
    Internal DC impedance <1MΩ
    Alarm method LCD, LED indicator, relay output
    Alarm output 3 relay outputs, N/O or N/C can be set
    Contact capacity AC 250V 5A;
    DC 30V 5A
    Fault Record 20 fault records
    Communication RS485 interface, Modbus-RTU protocol
    Installation DIN-rail installation
    Protection level IP30
    Environment Operating temperature -20~+60℃
    Storage temperature -25~+75℃
    Relative humidity <95%, without condensation
    Altitude < 2000m

  • Dimension & Wiring Diagram


  • Application Scenario
About Acrel
"Optimized Energy Efficiency, Empower Green Future."

Founded in 2003, Acrel Co., Ltd.【Stock Code: 300286.SZ】 is a high-tech enterprise specializing in energy management solutions and electrical safety. Headquartered in Shanghai, Acrel offers innovative and sustainable solutions for microgrid energy efficiency and electrical safety. With over 600 patents and software copyrights, Acrel has deployed more than 28,000 system solutions globally, forming a comprehensive "cloud-edge-end" energy internet architecture.

Acrel Co., Ltd. is China Wholesale AIM-D100-TH DC Din Rail Insulation Monitoring Device IMD with LCD Display Manufacturers and AIM-D100-TH DC Din Rail Insulation Monitoring Device IMD with LCD Display Factory. Acrel's integrated product ecosystem spans from cloud platform software to end-user components, covering sectors such as power, renewable energy, data centers, smart buildings, transportation, and smart cities. These solutions enable intelligent, real-time energy management, enhancing energy security and reducing operational costs. We offer AIM-D100-TH DC Din Rail Insulation Monitoring Device IMD with LCD Display for sale.

The company's production facility, Jiangsu Acrel Electric Manufacturing Co., Ltd., adheres to strict quality standards and environmental guidelines, with advanced testing centers and a commitment to lead-free production processes. Acrel's team of over 500 engineers delivers cutting-edge energy efficiency systems and smart energy solutions.

With a strong domestic presence, Acrel is actively expanding internationally, supported by a global network of sales and technical teams and an e-commerce platform that ensures seamless service experiences worldwide. Acrel is proud to help businesses improve efficiency, reduce consumption, and achieve sustainability goals.

Together, we are building a smarter, greener future.

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