Digital Line Monitoring Relay

Digital Line Monitoring Relay

The HVEX Digital Line Monitoring Relay is designed to provide comprehensive protection and precise monitoring of electrical systems. Developed for a wide range of industrial and commercial applications, this relay ensures safety and efficiency in all electrical operations by quickly detecting and responding to various abnormal conditions. Equipped with True RMS measurement technology and advanced fault storage features, this device is essential for maintaining the integrity of essential and sensitive equipment. Key words: Protection, line monitoring, True RMS, electrical system, relay, overvoltage, undervoltage, motors, generators, power grid, phase imbalance, overfrequency, underfrequency, harmonic distortion, harmonics, electrical faults. Standards: IEC 61010-1-2010 and IEC 61326-1

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Digital Line Monitoring Relay

Technical Information

Nominal Input Voltage (AC RMS)
600 V L-L (346.42 V L-N)
Maximum Continuous Input Voltage
127% of PT Secondary
Primary and Secondary of PT
Primary: 100 V L-L to 600 V L-L; Secondary: 100 V L-L to 1200 kV L-L (Both locally programmable)
Nominal Frequency
50/60 Hz (locally programmable)
Input Voltage Burden
< 0.6 VA
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Security and Efficient Monitoring

The Digital Line Monitoring Relay is the ideal choice for those seeking safety and efficiency in monitoring electrical systems. With various applications, including protection against overvoltage, undervoltage, overfrequency, underfrequency, phase failure, phase imbalance, and incorrect phase sequence, it is used in generator startups, grid protection unit operations, hybrid power source switching, motors, UPS systems, among others. Its high precision and agility, thanks to True RMS technology and fault storage, ensure complete equipment protection. Additionally, its straightforward installation, operation, and parameterization make it indispensable for various industrial and commercial applications.

Security and Efficient Monitoring
Benefits and Usability

Benefits and Usability

  • Wide Range of Applications
    Wide Range of Applications

    With a wide range of industrial and commercial applications, it provides versatility for electrical protection and precise monitoring, ensuring efficiency and safety in diverse operations

  • Precise Measurements
    Precise Measurements

    With True RMS technology, the relay ensures precise and reliable electrical measurements, essential for optimizing the performance and safety of electrical systems

  • Variety of Features
    Variety of Features

    With a variety of advanced features, it offers flexibility and adaptability to meet specific protection and monitoring needs in different environments

  • Integration
    Integration

    Installation and adaptation are straightforward, with intuitive design and configurable options, facilitating integration and ensuring immediate protection and efficiency

Exclusive Features

  • ImageMultiple applications
  • ImageHigh precision
  • ImageCompact and efficient
  • ImageComprehensive protection

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