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Sepam series 80

Protection Relays for advanced applications

All protection functions and applications for motors, generators, busbars, capacitors, substations and transformers in any distribution system.

Sepam series 80
  • Features

    • Remote and Advanced displays available
    • Digital I/O: 0-42 Inputs/5-23 or 0-16 Outputs
    • Analog Outputs: 1 low level (0-10, 4-20, 0-20mA) output
    • Two Modbus communication ports
    • 16 temperature sensor inputs
    • LPCT: low-power current transducer complying with standard IEC 60044-8
    • Removable memory cartridge with parameters and settings for quick commissioning after replacement
    • Built-in logic matrix and equation editor
    • Logipam programming software to programme specific functions


    Contractual warranty
    Period : 2 years


    Removable memory cartridge with parameters and settings for quick commissioning after replacement 
    • Expanded logic-equation capabilities yields maximum flexibility for control schemes
    • Graphical assistance for setting software reduces design time
    • Battery backup for fault waveform data ensures records are available when you need them most
    • Mimic-based displays allow to view a portion of single-line and phasor diagrams


    Standard protection applications 
    • S80, S81, S82, S84: substation incomer and feeder protection
    • T81, T82, T87: transformer protection
    • M81, M87, M88: motor protection
    • G82, G87, G88: generator protection
    • B80, B83: busbar protection
    • C86: capacitor protection
    Built-in advanced applications
    • Switchgear CB Control
    • Zone Selective Interlocking
    • Automatic Transfer Schemes
    • Capacitor Step Control
    • Restart
    • Load Shedding
    • De-excitation
    • Genset Shutdown


    • Sepam with mimic-based UMI
    • Sepam with remote advanced UMI
    • Sepam with integrated advanced UMI
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