supply of high availability single section digital axle counter (hassdac)high availability single section digital axle counter (hassdac),supply, installation, testing and commissioning of high availability single section digital axle counter (hassdac) with dual sensor system as per rdso/spn/177/2012 (version 3) or latest. this includes the supply of high frequency web mounting type tx coil/rx coil, vr/pr box duly wired, vital relays, pr relays, clamp with deflector plates & hardware, dual display re-set box / monitoring console with auto re-setting facility, surge voltage protection devices and filter card to be mounted on din rail etc as per oem for complete installation, testing & commissioning of (hassdac) system. this include fixing of track device, relays, wiring, lacing / dressing, cable termination with lug eyelet, drilling holes in rails, installation of track devices and make it functional along with existing ufsbi / block instrument. material required other than supply item of hassdac shall be arranged by contactor to make it functional. note : one set of hassdac system will include equipment required to monitor one up line or one dn line of a full block section between two stations. [ warranty period: 30 months after the date of delivery] => limited