Medium Voltage Protection Relay AM4

Protect your electrical system with the AM4 Relay

The AM4 medium-voltage protection relay is an essential device designed to detect and act upon abnormal conditions in electrical systems, such as short circuits and overloads. With advanced features for local or remote communication, programmable alarms, and interlocking parameterization, along with real-time monitoring, the AM4 relay is the ideal choice to ensure efficient management and protection of your electrical system. Keywords: Short circuit, overload, ground faults, insulation, protection, feeder protection, programmable interlocking, transformer protection.

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Protect your electrical system with the AM4 Relay

Technical Information

Power Supply
220 VAC/DC ± 20%; 110 VAC/DC ± 20%; 48 VDC ± 20%; Consumption ≤ 10 W
Voltage Inputs
4
Nominal Voltage
Input 100 VAC / 100/√3 VAC Range 1 ~ 120 V Consumption ≤ 0,5 VA (Single-phase)
Current Inputs
4
Nominal Current
Input 5A / 1A AC; Range 0,04In to 15In; Consumption ≤ 0,5 VA (Single-phase)
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Benefits and Usability

Benefits and Usability

  • Comprehensive Measurements
    Comprehensive Measurements

    Measures RMS voltage and current, frequency, power factor, and RMS active power.

  • Advanced Features
    Advanced Features

    Offers local and remote communication, status indicators, programmable alarms, and trip functions.

  • Adjustable Parameters
    Adjustable Parameters

    Allows configuration of protection function parameters, providing adaptability to different electrical system needs.

  • Control Functions
    Control Functions

    Includes programmable interlocking options that allow the definition of the device's operating sequence, enhancing safety in the electrical system.

Exclusive Features

  • ImageProject adaptability
  • ImageComprehensive measurement
  • ImageEfficient protection
  • ImageVersatility

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