CTN :42922367
04 Dec, 2025
NA
Tender For corrigendum : supply of point machine and variouse other items as per boq attached inspectioon rdso rites consignee - supply of point machine irs type 220 mm stroke clamp type as per irs s$-24/2002 (amendment 1) or latest.(inspection agency:- rdso), supply of q-series led ecr (universal type i.e.qecx-61), 4f/4b complete with plug board(base plate), connectors, retaining clips etc. and conforming to brs: 941a sts / e / relays / ac lit led signal / 09 - 2002, amdt.-1 or latest and rdso spec.no.irs: s - 34, s- 23 or latest, as applicable. the interlocking code for this unit shall be "abdhk". (inspection by rdso)., contactor unit (qbca1 type), 24 v dc, 2hf / 4b complete with plug board (base plate), connectors, retaining clips etc and conforming to brs- 943 and rdso specn. no. irs : s - 34, s- 23, s - 60 or latest, as applicable. th e interlocking code for this unit shall be "bcejk". (inspection by rdso)., q-series magnetically latched neutral line relay (ql1 type), 11f / 4b, 24v dc complete with plug board (base plate), connectors and retaining clips and con forming to brs-935a and rdso specn. no.irs : s - 34, s - 23 or latest, as applicable. the interlocking code for this unit shall be "abdeg.(inspection by rdso)., supply of basic material to construct unit maintenance free earth as per rdso specs. no. rdso/spn/197 ver. 1.0 or latest to achieve a resistance less than 1 ohm. it consist of following:(a) d-selected">copper bon
de
d steel electro
de of minimum 3.0 meter long, minimum 17.0 mm
dia with
d-selecte
d">copper bon
ding thickness of minimum 250 microns an
d ul liste
d an
d marke
d = 1 no. (b) earth enhancement material supplie
d in seale
d bags of minimum 10 kg = 3 nos. (c)
d-selecte
d">copper
d-selecte
d">strip of 150x25x6 mm, to terminate earth ro
d = 1 no. (
d)
d-selecte
d">copper
d-selecte
d">strip of 300x25x6 mm (meeb) = 1 no. (e)
d-selecte
d">copper
d-selecte
d">strip of 150x25x6mm (seeb) = 1 no. (ii) supply of 35 sq. mm multi stran
d single core pvc insulate
d d-selecte
d">copper cable as per is: 694 for connecting main earth electro
de to meeb in the equipment room in
duplicate. (minimum 10 meter.) (iii) supply of 16 sq. mm multi stran
d single core pvc insulate
d d-selecte
d">copper cable as per is: 694 for connecting meeb to seeb an
d sp
d to meeb (minimum 10 meter.) (iv) supply of 10 sq. mm multi stran
d single core pvc insulate
d d-selecte
d">copper cable as per is: 694 for connecting various equipments to seeb (v) supply of
d-selecte
d">copper lug sleeve for 3/16 cable.(inspection by consignee)., supply of master telephone with voice logging facility for electronic lc gate telephone system as per specification no: r
dso/spn/tc-51/2011 revision 3.0 with amen
dment no. 1 or latest. (inspection by rites)., electronic lc gate slave telephone system with voice recor
der as per r
dso specification no. r
dso/spn/ tc/51/2021 revision 1.0 (inspection agency:- consignee), supply of centralize
d power supply system 24 volts
dc power pack with 7ah mf battery for electronic lc gate telephone system as per r
dso spec:- no. r
dso / spn / tc / 51 / 2011 (rev. 3.0) am
dt - 1 or latest.(inspection agency:- consignee), supply of optical power meter, type-b, as per tec spec. gr / opm - 01 / 03 feb. 2005 or latest. (make & mo
del khushicom-k280) or similar bran
de
d make. (inspection by consignee)., supply an
d testing of optical laser light source of make- j
dsu mo
del- ols-35 or similar bran
de
d make.(inspection agency:- rites), supply of optical laser torch of repute
d make. (make & mo
del-proskit mt-7530) or similar bran
de
d make. (inspection agency: - consignee), supply of automatic fusion splicer for single mo
de optical fibre cable, along with accessories as per tec spec. tec/gr/tx/osm 001/04/sep-12 or latest of make superior/fujikura or similar. consignee shall approve the supply only after successful
demonstration at site. (inspection agency:- rites), supply of ot
dr suitable for 1310/1550nm fiber with resolution of 60 cm,
dynamic range of 314/29
db with all accessories for working on single mo
de optical fiber as per tec spec. tec/gr/tx/ot
d 001/05/sep-19 or latest, of repute
d make like yokogawa/z
dsu/viavi or