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 reset box / monitoring console with auto resetting 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 then 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