procurement of ssdac / hassdac, high avaliability single section digital axle counter system complete with dual sensor as per rdso specification no. rdso / spn / 177 / 2012 with version 3.0or latest consisting of track side high availibility digital axle counter unit dacf-720p-02 no.high frequency tx coil and rx coil ( ad-71dc each set consisting of web monitoring type 2no.tx coil and2no. rx coil 02 set vital relay base model vr-722vr 722 -2no. duly wired with following relays a ) vital relay qn1k 24v6f / 6b=2no. b ) reset relay qn1k24v 6f / 6b =1no.c ) pr relay qn1k, 24v6f / 2b=1no.clamp with deflector plate and hardware=4no. [ warranty period: 30 months after the date of delivery ] , single section digital axle counter ( ssdac ) configuration 2dp, 1 section as per specification rdso / spn / 177 / 2012 ver.3 or latest. [ warranty period: 30 months after the date of delivery ] , supply, installation & commissioning of high availability single section digital axle counter system complete with dual detection as per rdso specification no. rdso / spn / 177 / 2012 ( ver 3.0 ) or latest consisting of: ( i ) track side high availability single section digital axle counter system dacf-720p=2 nos. ( ii ) high frequency tx coil & rx coil ( ad-711 ) ( each set consisting of web mounting type 2nos. tx and 2 nos. rx coil ) = 2 sets. ( iii ) vital relay box model vr-722=02 nos duly wired with the following relays: a ) vital relay qn1k 24v 6f-6b=02nos. b ) reset relay qn1k 24v 6f-6b=01nos. c ) pr relay qnn1 24v 6f-2b ( dual ) = 1no. ( iv ) clamp with defletor plates and hardware= 4 nos. ( v ) reset box model no. 259a= 02nos. ( vi ) surge voltage protection device mounted on din rail= 02 nos. installation and commissioning [ warranty period: 30 months after the date of delivery ] , high availability single section digital axle counter system complete with dual sensor as per rdso spec no.rdso / spn / 177 / 2012 with ver3.0 or latest consisting of track side high availability digital axle counter unit dacf-720p -02 no 2019 high frequency txcoil and rx coil [ ad-71dc each set consisting of web monitoring type 2notx coil and 2no rx coil ] 02set vital relay base model vr-722-2 nos duly wired with following relays .a ) vital relay qn1k24v 6f / 6b, 2no.b ) reset relayqn1k 24v, 6f / 6b=1no.c ) pr relay qn1k 24v, 6f / 2b dual=1no.clamp with deflector plates and hardware=04nos.this will include installation and commissioning of hassdac.all fitting wiring arrangement is to be done by firm. [ warranty period: 30 months after the date of delivery ] senior section engineer / signal / dkz , delhi 4.00 set , high avaliability single section digital axle counter system complete with dual sensor as per rdso specification no. rdso / spn / 177 / 2012 with version 3.0or latest consisting of track side high availibility digital axle counter unit dacf-720p-02 no.high frequency tx coil and rx coil ( ad-71dc each set consisting of web monitoring type 2no.tx coil and2no. rx coil 02 set vital relay base model vr-722vr 722 -2no. duly wired with following relays a ) vital relay qn1k 24v6f / 6b=2no. b ) reset relay qn1k24v 6f / 6b =1no.c ) pr relay qn1k, 24v6f / 2b=1no.clamp with deflector plate and hardware=4no. [ warranty period: 30 months after the date of delivery ] senior section engineer / const / s / nno , delhi 10.00 set