InteliPro is a highly flexible interconnection/mains decoupling protective relay and with extensive protective functions it meets the strictest utility interconnection requirements and can be used in wide range of distributed generation applications.



Dynamic grid support

QU protection (directional reactive power undervoltage protection)

Certified according to IEC 60255 and VDE 0126-1-1

Applicable for requirements of G59/2, G10, G83 and IEEE1547, VDE-AR-N 4105 and    BDEW

    Possibility to enable the appropriate functions required by your utility

    Detailed history log fully records the nature of mains disturbances including brown-outs

    Watchdog reporting provides increased reliability of the installation

    Advanced on-line communication notifies immediately of changes in the mains-connection

    Door-mount possibility

    For more technical details, kindly see the datasheet


InteliPro is 100% replacement of the successful product InteliProtec.


MainsPro LITE


MainsPro LITE combines simple installation and usability with valuable mains protection.


This product offers essential protection for preventing the supplying of power into an islanded grid and is an attractive choice when vector shift and frequency rate change of frequency protections are not required. It represents a cost-effective solution for mains connected applications including gen-sets and renewable energy sources. It brings to the customers smart solution to installations where preferably voltage and frequency protections are requested.



MainsPro LITE offers:


    True RMS measurement for increased accuracy and reliable evaluation of failures

    Compact design for installation in restricted spaces

    Suitable for low voltage installations

    Simple wiring with detachable connectors

    Two-stage over/under voltage protection

    Two-stage over/under frequency protection

    Floating average overvoltage protection

    Phase supervision

    Freely assignable variety of binary inputs and outputs

    Event history log

    Auto fault reset

    CB Failure protection

    Increased resolution of frequency setting

    ANSI 27,59, 81H, 81L, 47 Certifications