Tender For supply and installation of class b and class c indicative type surge protection device with potential free contacts as per rdso specification no. rdso/spn/165/2023 dated 20.06.2024 and as per rdso guidelines on earthing, bonding surge and lightning protectionsystem for s&t installations issued vide letter no. rsdo-sig0spd(proj)/1/2020 dated 01.01.2025.[ warranty period: 30 months after the date of delivery ]
Tender For supply of class "b" and "c" surge protection device (spd) type i & ii with visual indication and potential free contact to remote monitoring as per rdso spec no. rdso/spn/165/2012 version 3.0 or latest and iec standard 61643 for signals line 230vac application with handling lightning surges of 8/20 microseconds. one set consists of 3 nos. of spd (two nos. of b class (l-n,l-e) and one no.of c class (l-n) all enclosed in a box with kema or vde certified as per latest iec 61643-11-2011 standard class b & c surge protection device required with three modules. make- obo/phoenix/betterman/dehn or similar. [ warranty period: 30 months after the date of delivery ]
Tender For supply installation testing & commissioning of smps based integrated power supply(ips) system, as per rdso spec.no. rdso/spn/165/2023 version 4.0 amendment 1.0 date effective 20 06 2024 along with surge protection device. status monitoring panel spares tool kit lmla battery consisting of 55 plus 5 cell (cell as per rdso spec. no. irs:s-88/2004) along with battery stand the configuration of ips should be as per ncr /hq drawing no. typ/2017/0002-11 for relay hut/lsc with aftc axle counter & lc gate. this includes transportation to consignee depot from consignee depot to site, installation & commissioning of ips system after duly filling pre commissioning check list jointly by rdso approved vendor & railway representative. drg. attached. [ warranty period: 30 months after the date of delivery ]
Tender For supply of high availability single section digital axle counter (hassdac) system complete as per rdso specification rdso/spn/ 177/2012 ver. 3.0 or latest. the system shall consist of the following: a)track side high availability digital axle counter unit - 2 no. b) axle detectors (each set consists of web mounting type 2 no tx coils and 2 numbers rx coils) - 2 sets c) vital relay box - 2 numbers. each box shall be wired with following relays. d) vital relay qna1k, 24v, 6f/6b - 2 no. e) reset relay qna1k, 24v, 6f/6b - 1 no. f) preparatory pr relay qnn1, 24v, 6f/2b (dual) - 1 no. g) clamp with deflector plates and hardware - 4 no. h) reset box model no.259a - 2 no. i) surge voltage protection device mounted on din 35 rail- 2 no.
Tender For supply of supply of n type rf coaxial surge protector for localizer , supply of n type rf coaxial surge protector for glide path , supply of n type rf coaxial surge protector for lp dme , supply of series surge filter including enclosure , supply of single phase type 2 surge protection device including enclosure , supply of pvc insulated earth cable , supply of silicon rubberized all weather tape , supply of extension board
Tender For supply of provision of external lightning protectionsystem at rupsi airport d d -sitc air terminal rod of parallel clamp to connect of minimum d 8mm l 500mm air termination rod , sitc of minimum 8mm roof conductor , sitc of roof conductor holder for metal roofs with a stst clamping piece round standing seam roof conductor holder for metal roofs for fixing additional air termination systems , sitc of universal connector for interconnecting roof conductor and down conductor , sitc of clamp for connection to steel or metal constructions , sitc of down conductor holder stst for of minimum rd 8 to 10 mm h 20 mm with female thread m8 preassembled with plastic base complete as required , sitc of glue dispenser of minimum 490gm complete as required , sitc of gi flat of minimum 25 x 6mm for termination to earth pit complete as required , sitc of uni disconnecting clamp with intermediate plate for round and flat conductor , sitc of gi strip holder complete as required , sitc of copper bonded rod with low carbon steel , sitc of lightning strike counter for digital recording of impulse currents , sitc of cui conductor the dangerous area of touch and step voltages for living beings is defined , sitc of conductor holders for installing the cui conductor on walls or facades , sitc of 3 phase or type1 plus 2 kema certified lightning current and surge protection device at mains lt panel , sitc of lightning equipotential bonding isolating spark gap according to 100 ka