Multifunction Digital Protection Relay

Multifunction Digital Protection Relay

HVEX Multifunction Digital Protection Relay is the essential component to ensure the safety, reliability, and efficiency of overhead lines and cables in electrical distribution systems. Playing vital roles in feeder terminal units (FTU), ring main units (RMU), and primary switchgear mechanisms (PSG), this relay offers protection, control, measurement, communication, and data processing. Keywords: Protection relay, overcurrent, undercurrent, undervoltage, underfrequency, differential protection, feeder protection relay. Standards: IEC / ANSI

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HVEX | Multifunction Digital Protection Relay

Technical Information

Power supply
24 VDC (20 to 29 VDC)
Maximum power consumption
< 10 W
Frequency
50 Hz / 60 Hz
Analog input
4 of current, 8 of voltage
Current Transformer input ratio
1A/5 A (Regular CT) or 0 to 333 mV (Electronic CT)
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HVEX | Benefits and Usability

Benefits and Usability

  • HVEX | Local and Remote Control
    Local and Remote Control

    Integrated relay control panel offering both local and remote control for comprehensive protection of overhead lines.

  • HVEX | Advanced Communication
    Advanced Communication

    Support for GOOSE communication for more stable and reliable networks.

  • HVEX | Load Profile and Power Quality Analysis
    Load Profile and Power Quality Analysis

    Analysis of historical load data and power quality to optimize the performance and efficiency of the electrical network.

  • HVEX | Quick and Accurate Diagnostics
    Quick and Accurate Diagnostics

    Online specialized algorithms for fault type detection and precise diagnostics.

Performance and Highlighted Functions

The HVEX Relay provides fault detection, isolation, and restoration (FDIR) in feeders, significantly reducing downtime, improving power supply reliability, and contributing to the intelligent evolution of distribution networks.

  • HVEX | ImageModular and Scalable
  • HVEX | ImageAdvanced Protection
  • HVEX | ImageInternational Compatibility
  • HVEX | ImageRecording and Diagnostic Functions

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