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Sepam series 80

Protection Relays for Custom Applications

Digital protection relays for current and voltage protection, for any distribution system

Sepam series 80
  • Features

    Specially designed to meet the demanding customers of large industrial sites, the Sepam series 80 includes 16 types of Sepam.


    • 3 types of UMI
    • 12 analogue input:
      • 8 current inputs and 4 voltage inputs
      • 4 current inputs and 8 voltage inputs
    • 42 logic inputs
    • 23 relay outputs
    • 2 Modbus communication ports
    • 16 temperature sensor inputs
    • Removable memory cartridge with parameters and settings for quick commissioning after replacement
    • Logipam programming software (optional), to programme specific functions


    Simplicity and Performance, headed in the right direction Protect your power system with full peace of mind using Sepam protection relays.

    • 20 years of experience in digital relays
    • A consistent range of relays organised per 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
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