supply of hassdac ( high availability single section digital axle counter ) ., supply, installation, testing and commissioning of high availability single section digital axle counter ( hassdac ) as per specification and detailed description provided below: - 1. high availability single section digital axle counter, phase-reversal type, complete set, having the 2dp-1sr configuration, as per rdso specification no. rdso / spn / 177 / 2012 ( ver.3 ) with the latest amendment and having the latest software, at the time of supply. 2. inspection: to be conducted by rdso 3. detail description of hassdac: - i. high availability single section digital axle counter ( hassdac ) phase reversal system with vr / pr box including relays, clamp with deflector plates and hardware, reset box having the auto-reset facility, dual set of track sensor devices ( tx coil / rx coil ) for one track section suitable for 52kg & 60kg rails and all surge voltage protection and filter cards. ii. all track sensors device ( tx coil / rx coil ) should be base clamp type having 15- meter cable length. iii. all necessary fitting and wiring arrangements are to be supplied and installed by the firm. iv. transportation of hassdac with all accessories from oem premises to the consignee store is to be bear by the firm. v. installation, testing and commissioning of high availability single section digital axle counter ( hassdac ) to be done by oem. [ warranty period: 30 months after the date of delivery ] sse / sig / 1 / mgs , ecr uttar pradesh 26.00 set sse / sig / con / spj , ecr bihar 14.00 set