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The unit BF1 is equipped with an independent over- (f>) and underfrequency supervision (f<) with separate adjustable pickup values and trip delays.
Mains decoupling relay, contains the functions required of VDEW and most other utilities for the mains parallel operation of power stations.
The BU1-AC voltage relay of the SEG Electronics BASIC LINE protects 1- and 3-phase systems against over- and undervoltage.
The SEG Electronics BU1DC2 is a voltage relay specifically designed for the supervision of DC voltages.
The SEG Electronics BUA1 is used for the supervision of voltage unbalance in three-phase systems, phase failure, phase sequence and under-/overvoltage.
The SEG Electronics MR- and IR-relays of the HIGH TECH LINE provides a large variety of advantages over power protection systems of the traditional type.
The SEG MR- and IR-relays of the HIGH TECH LINE provides a large variety of advantages over power protection systems of the traditional type.
The MCA4 is a precise and reliable protection, control and monitoring relay for feeder, grid and generator applications. Protection technology made simple.
The SEG Electronics generator differential protection relay MCDGV4 is a high precision protection for medium and high power generators. Protection made simple.
The SEG Electronics MCDLV4 protection system protects cables and lines up to 24 kilometres. The system is able to replace up to six protection devices.
The SEG ElectronicsMCDTV4 offers an all-in-one solution for HV, MV and LV transformers and it offers much more than just a differential protection package.
The SEG MRA1 – relay of the HIGH TECH LINE is used to supervise the tripping circuit of protective devices.
The SEG Electronics MRA4 is a high precision and reliable protection and control relay designed for use in feeder, grid and generator applications.
The various protective functions of the MRDT4 are specifically tailored to the protection of two winding transformers. Protection technology made simple.
A universal frequency relay and contains the protective functions required by most electrical utilities for mains parallel operation of power stations.
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