supply of high availability single section digital axle counter system with dual sensor conforming to rdso specification no. rdso/spn/177/2012 with version 3.0 or latesthigh availability single section digital axle counter system with dual sensor conforming to rdso specification no. rdso/spn/177/2012 with version 3.0 or latest,high availability single section digital axle counter system with dual sensor conforming to rd so specification no. rdso/spn/177/2012 with version 3.0 or latest, consisting of a) track side high availabli ty digital axle counter unit - 2 nos. b) high frequency tx & rx coil (each set cinsist of web mounting type 2 nos. tx coil and 2 nos. rx coil - 2 set. c) vital relay box,- 2 nos, duly wired with following relay i. vital relay qn1k, 24v -, 6f/6b - 2 nos. ii. reset relay qn1k, 24v, 6f/6b - 1 no. iii. pr relay qnn1, 24v, 6f/2b(dual) - 1 no. d) clamp with deflector plates and hardware - 4 nos. e) reset box - 2 nos. f) surge voltage protection d evice mounted on din rail - 2 nos. high availability single section digital axle counters (hassdac) with dua l 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 plate s & hardware. 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 complete intallation & testing & commissioning of (hass dac) system 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. inspection rdso [ warranty period: 30 months after the date of delivery ] ]