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BENDER IRDH575B1W-435

Technical Specifications

 

  • Rated Insulation Voltage: AC 800V
  • Rated Impulse Voltage/Pollution Degree: 8kV/3
  • Nominal System Voltage: AC, 3/(N)AC 20 – 575V; DC 20 – 575V; AC, 3/(N)AC 340 – 760V; DC 340 – 575V
  • Power Supply Voltage: 88 – 264V AC, 42 – 460Hz; DC 19.2 – 72V
  • DC Internal Resistance: ≥180k
  • Positioning Current DC: 1/2.5/10/25/50 mA
  • Operating Temperature Range: -10 – +55°C (working); -40 – +70°C (storage)
  • Protection Class: IP30 (internal components); IP20 (terminals); IP40 (for installation door); IP42 (for installation door with sealed panel); IP65 (for installation with transparent front – plate cover)
  • Weight: ≤900g

Detailed content

Functional Characteristics
  • High – Precision Measurement: Capable of accurately measuring insulation resistance, providing reliable monitoring data.
  • High Reliability: Designed for harsh industrial environments to ensure stable system operation.
  • Real – Time Monitoring: Can monitor insulation resistance in real – time, promptly detecting insulation faults.
  • Rich Alarm Functions: Provides various alarm outputs and indications, facilitating users to handle faults.
  • Communication Capability: Supports multiple communication protocols, such as RS485, Ethernet, and Modbus TCP, for easy remote monitoring and control.
  • Easy Installation and Maintenance: Adopts DIN rail installation and modular design, making it convenient for users to install and maintain.
Application Scenarios
  • Power Systems
    • Distribution Networks: Used to monitor low – voltage and medium – voltage distribution systems, promptly detecting ground faults to ensure the reliability of power supply.
    • Power Plants: Detects ground faults in the electrical equipment of power plants, preventing equipment damage and shutdown.
  • Industrial Automation
    • Manufacturing: Monitors the safety of electrical systems in automated production lines and industrial equipment, preventing production interruptions caused by ground faults.
    • Chemical Plants: Ensures the safe operation of electrical equipment during chemical production, preventing safety accidents caused by faults.
  • Building and Infrastructure
    • Commercial Buildings: Monitors ground faults in the electrical systems of large – scale commercial buildings in real – time, ensuring the power safety of buildings.
    • Transportation Facilities: Ensures the stability and safety of the power supply system in the electrical systems of subways, airports, and other transportation facilities.
  • Medical Facilities
    • Hospitals: Monitors ground faults in the medical equipment and power supply systems of hospitals, ensuring the normal operation of medical equipment and the safety of patients.

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