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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) copper bonded steel electrode of minimum 3.0 meter long, minimum 17.0 mm dia with copper bonding thickness of minimum 250 microns and ul listed and marked = 1 no. (b) earth enhancement material supplied in sealed bags of minimum 10 kg = 3 nos. (c) copper strip of 150x25x6 mm, to terminate earth rod = 1 no. (d) copper strip of 300x25x6 mm (meeb) = 1 no. (e) copper strip of 150x25x6mm (seeb) = 1 no. (ii) supply of 35 sq. mm multi strand single core pvc insulated copper cable as per is: 694 for connecting main earth electrode to meeb in the equipment room in duplicate. (minimum 10 meter.) (iii) supply of 16 sq. mm multi strand single core pvc insulated copper cable as per is: 694 for connecting meeb to seeb and spd to meeb (minimum 10 meter.) (iv) supply of 10 sq. mm multi strand single core pvc insulated copper cable as per is: 694 for connecting various equipments to seeb (v) supply of 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: rdso/spn/tc-51/2011 revision 3.0 with amendment no. 1 or latest. (inspection by rites)., electronic lc gate slave telephone system with voice recorder as per rdso specification no. rdso/spn/ tc/51/2021 revision 1.0 (inspection agency:- consignee), supply of centralized power supply system 24 volts dc power pack with 7ah mf battery for electronic lc gate telephone system as per rdso spec:- no. rdso / spn / tc / 51 / 2011 (rev. 3.0) amdt - 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 & model khushicom-k280) or similar branded make. (inspection by consignee)., supply and testing of optical laser light source of make- jdsu model- ols-35 or similar branded make.(inspection agency:- rites), supply of optical laser torch of reputed make. (make & model-proskit mt-7530) or similar branded make. (inspection agency: - consignee), supply of automatic fusion splicer for single mode 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 otdr suitable for 1310/1550nm fiber with resolution of 60 cm, dynamic range of 314/29 db with all accessories for working on single mode optical fiber as per tec spec. tec/gr/tx/otd 001/05/sep-19 or latest, of reputed make like yokogawa/zdsu/viavi or
Tender For supply of mechnical consumables and safety gears for observatory d d-- cut resistant tdm_c glove with nitrile coating white grey en or equivalent , techtion aerolite 5 cutpro cut resistance tdm_d glove with pu coatin en 388 2016 4542d or equivalent , nonvented helmet sweat band pinlock assembled harness yellow is 2925 1984 , fusion text ratchet helmet white or equivalent , corded disposable ear plug with cotton thread standard packing , honeywell ear plugs or equivalent , earmuff over the head earmuff abs cups and headband snr 23 db or equivalent , safety shoe 7 or 8 or 9 or 10 or 11 or equivalent , double polyamide safety rope and scaffolding hook , disposable, flat fold, ffp1s grey mask respirator with ear loops, complies to is9473 2002 rf01 or equivalent , 11kv hand gloves or equivalent , first aid box for 50 persons , jeans heavy duty protective hand gloves for multipurpose , safety goggles or equivalent , reflective jacket made of 120 gsm polyster net having 2 , worker body apron , head caps , shoe caps , ub102 with double polyamide rope scaffolding hook and energy absorber or equivalent , stanley fmht81509 fatmax motion sensor led head lamp with beam or equivalent , udyogi npu black_white _pu coated handgloves pack_5_1 or equivalent , udyogi ud71 grey_dark safety spectacle_1 or equivalent , udyogi gw250 safety goggle for welding and gas cutting_1 or equivalent , midas techtion spiro hfm 702 half face mask reusable silicone _1 or equivalent , udyogi fc58 faceshield with b10r headgear_ 1 or equivalent , udyogi baricading tape 3_1 or equivalent , rain coat , taparia allen key set brown finish akm-9 or equivalent , allen key sets inch type brown or equivalent , freemans measuring tape 3 meter or equivalent , ozar steel rule flexible 36_1 mtr or equivalent , taparia wire stripping plier ws 08 or equivalent , taparia cantilever tool box five compartment or equivalent , ozar ) /bid number: gem/2025/b/6892858 * /dated: 14-11-2025 & & / bid document1 / 370-300mm digital varnier caliper or equivalent , ozar 75-100 mm ip54 digital outside micrometer or equivalent , wire brush , feeler gauge 8 blades 0. 05-0. 50 ozar or equivalent , bosch gsb 600 re kit impact drills or equivalent , bosch gsb 185-li kit cordless drill driver or equivalent , bosch gws 750-100 small angle grinder or equivalent , bosch gbl 650watt air blower or equivalent , bosch glm 30-23 distance measuring unit or equivalent , bosch glm 50-23 g 50m range laser distance meter with colour backlit display or equivalent , bosch glm 100-25 c 100m range laser distance meter with colour backlit display or equivalent , bosch aquatak 130 bar 1700w electric high pressure washer or equivalent , bosch gsh 5 hx demolition hammer reduced contact pressure and long hammer tube or equivalent , ozar 87-100mm digital three point internal micrometer or equivalent , bosch 2607002790 all in one metal hand tool kit blue 108_pieces or equivalent , stanley_1_84_519_12 in 1 multi tool or equivalent , ozar pipe wrench 18 _ 1 or equivalent , ozar bench vice 150mm_6 swivel base _1 or equivalent , stanley 0_90_949 10 inch adjustable wrench - 1 or equivalent , esab welding holders handicool holder hc 600 or equivalent , esab xpert 3. 15x450mm e_7018 pack of 4 or equivalent , bosch ghg 180 heat gun - 1 or equivalent , bosch accessory assortment 34 pcs x_line iiw or equivalent , bosch gdc 140 diamond tile cutter _1 or equivalent , bosch gbg 35_15 bt grinders _1 or equivalent , black and decker 3 point 6v lithium ion screwdriver with 27 acc_ 1 or equivalent , bosch gbl 18v_120 solo cordless blower _1 or equivalent , bosch circular saw blade 110x1. 8_1. 1x20mm 30t_ 1 , bosch 5 inch cutting wheel _2608620676 _1 or equivalent