Tender For high availability single section digital axle counters (hassdac) with dual sensor system as per rdso/spn/177/2012 version 3 or latest. thi s 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 & har dware. dual display reset box with auto resetting facility, surge voltage protection devices and filter card to be mounted on din rail etc as per oem for co mplete installation & testing & commissioning of (hassdac) system note; one set of hassdac system will include equipment required to monitor one u p line or one dn line of a full block section between two stations. [ warranty period: 30 months after the date of delivery ]