Sepam series 40

Digital protection relays for demanding applications, current and voltage protection, for any distribution system. - S40

Sepam Protection relays

Sepam series 40
  • Features

    The Sepam series 40 includes 7 types of Sepam. One type of Sepam is dedicated to one application.

    • types of User-Machine Interface
    • 4 current inputs
    • 3 voltage inputs
    • 10 logic inputs 8
    •  relay outputs
    • Logic equation editor
    • 1 Modbus communication port
    • 16 temperature sensor inputs

    You can configure, log and display real-time data and trend plots remotely using an EGX300, the embedded web pages will allow you to view real-time and historical information from multiple locations via any Microsoft-compatible web browser without any additional software. You can automatically email or FTP selected logged data to your PC for additional analysis.

    Contractual warranty

    Period : 2 years


    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 organized according to applications


    • S40, S41, S42:substation incomers and feeders protection
    • T40, T42: transformer protection
    • M41:motor protection
    • G40:generator protection
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