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Requirement :
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Design, manufacturing, supply, erection, installation, testing and commissioning of automatic signalling in kansbahal-dhutra section with the provision of electronic interlocking system for auto signalling (auto sig. ei) with dual msdac and alteration/modification in existing interlocking system of the all stations and their concerned goomties etc. the electronic interlocking system of automatic- sectional goomty ( auto ei relay hut ) will work like an i/o gatherer or object controller(oc) and its processing unit will be installed at central building/end goomties of adjacent/ concerned station as the case may be as per site requirements. the auto ei will be hot -standby configuration conforming to rdso specn. no. rdso/spn/192/2019 ver 2.0 with latest amendment and provision of vdus for indications either side of the station specifically for auto section display of the indications of the mid section auto signals and track section status including out-door work for automatic signalling like excavation of trenches, laying of signalling/ power/ 6-quad/ofc cables, casting of foundation &erection of macl signal posts, apparatus case, relay racks, fixing of power equipments, relays, installation of msdac. it also includes
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