Latest silicon insulator Tenders | Government silicon insulator Tenders

Central Government/Public Sector

CTN :44761071

12 May, 2026 NA

Kapurthala - Punjab

Tender For corrigendum : supply of harness of underframe and roof arrangement for lhb eog non ac lgs coaches with centralised fdb in doorway area., as per drawing: edts451, rev- nil, packing instruction: cable harness: complete one coach set cable harness to be protected with biodegradable transparent polythene sheet and packed in a wooden box. soft eco-friendly packing material hay,straw, etc be provided inside the wooden box to protect any damage to cable insulation while packing/unpacking.bottom frame to be made of wooden planks 20mm thick & should have support of atleast 3 wooden battons of size 100x100mm of suitable length to facilitate lifting by fork lifter. rigid pvc conduit supplied loose along with harness should be packed as per instructions .the material used for product packaging shall be eco-friendly.a list should be pasted on each packing showing order no ,pl no, description of the item, drg.no/spec.no, qty , firm's name &address and date of despatch etc. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44761072

19 May, 2026 NA

Kapurthala - Punjab

Tender For corrigendum : supply of harness of lhb eog non -ac lscn coaches with fdb on cabin side area only, as per drawing: edts452, packing instruction: cable harness: complete one coach set cable harness to be protected with biodegradable transparent polythene sheet and packed ina wooden box. soft eco-friendly packing material hay,straw, etc be provided inside the wooden box to protect any damage to cable insulation while packing/unpacking.bottom frame to be made of wooden planks 20mm thick & should have support of atleast 3 wooden battons of size 100x100mm of suitable length to facilitate lifting by fork lifter. rigid pvc conduit supplied loose along with harness should be packed as perinstructions .the material used for product packaging shall be eco-friendly.a list should be pasted on each packing showing order no ,pl no, description of the item, drg.no/spec.no, qty , firm's name &address and date of despatch etc. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45078695

12 May, 2026 NA

Kapurthala - Punjab

Tender For supply of harness of underframe and roof arrangement for lhb eog non ac lgs coaches with centralised fdb in doorway area., as per drawing: edts451, rev- nil, packing instruction: cable harness: complete one coach set cable harness to be protected with biodegradable transparent polythene sheet and packed in a wooden box. soft eco-friendly packing material hay,straw, etc be provided inside the wooden box to protect any damage to cable insulation while packing/unpacking.bottom frame to be made of wooden planks 20mm thick & should have support of atleast 3 wooden battons of size 100x100mm of suitable length to facilitate lifting by fork lifter. rigid pvc conduit supplied loose along with harness should be packed as per instructions .the material used for product packaging shall be eco-friendly.a list should be pasted on each packing showing order no ,pl no, description of the item, drg.no/spec.no, qty , firm's name &address and date of despatch etc. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45078720

19 May, 2026 NA

Kapurthala - Punjab

Tender For supply of harness of lhb eog non -ac lscn coaches with fdb on cabin side area only, as per drawing: edts452, packing instruction: cable harness: complete one coach set cable harness to be protected with biodegradable transparent polythene sheet and packed ina wooden box. soft eco-friendly packing material hay,straw, etc be provided inside the wooden box to protect any damage to cable insulation while packing/unpacking.bottom frame to be made of wooden planks 20mm thick & should have support of atleast 3 wooden battons of size 100x100mm of suitable length to facilitate lifting by fork lifter. rigid pvc conduit supplied loose along with harness should be packed as perinstructions .the material used for product packaging shall be eco-friendly.a list should be pasted on each packing showing order no ,pl no, description of the item, drg.no/spec.no, qty , firm's name &address and date of despatch etc. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45077812

11 May, 2026 NA

Ajmer - Rajasthan

Tender For supply of disconnecting and earthing device, 8-pole, 2-way, no-off on load, 63a, 750v ac (1000v insulation), 2no + 2nc with heavy handle & pad locking arrangement in earth position, mounted in a stainless steel enclosure, suitable for ac-23 duty, conforming to is:13947/iec-60947, as per sr. no. 15, item no. 12 a1 of bill of material of rcf specification no. edts-355 (rev.1) & conforming to rcf specification no. edts-355 (rev-1), suitable for use in set ofpanel of non-ac lhb type coaches [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44687705

06 May, 2026 NA

Bhopal - Madhya Pradesh

Tender For bid to ras corrigendum : supply of packer to drg. no. - 22590301005, item no. - 01, rev- 06 and as per qap no. - qa/hg/115, dt. - 29.03. 1994 , packer to drg. no. - 22590301005, item no. - 03, rev- 06 and as per qap no. - qa/hg/115, dt. - 29.03. 199 , insulation tube to drg. no. - 22590301005, item no. - 02, rev 06 and as per qap no. - qa/hg/115, , insulation tube to drg. no. - 22590301005, item no. - 05, rev 06 and as per qap no. - qa/hg/115,

Central Government/Public Sector

CTN :45066700

28 May, 2026 NA

Kapurthala - Punjab

Tender For supply of harness for hog compliant lhb eog high capacity parcel van coaches., as per drawing: edts406,rev-nil,am-2,corr-1&2, packing instruction: cable harness: complete one coach set cable harness to be protected with biodegradable transparent polythene sheet and packed in a wooden box. soft eco-friendly packing material hay,straw, etc be provided inside the wooden box to protect any damage to cable insulation while packing/unpacking.bottom frame to be made of wooden planks 20mm thick & should have supportof atleast 3 wooden battons of size 100x100mm of suitable length to facilitate lifting by fork lifter. rigid pvc conduit supplied loose along with harness should be packed asper instructions .the material used for product packaging shall be eco-friendly.a list should be pasted on each packing showing order no ,pl no, description of the item, drg.no/spec.no, qty , firm's name &address and date of despatch etc. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :42424475

04 May, 2026 NA

Kendujhar - Odisha

Tender For bid to ras supply of flexible copper trailing cables d d - item 10 , item 20 , item 30 , item 40 , item 50 , item 60 cable,trg,atc,3.3kv gr,3.5cx50mm2,is9968 size & tvpe 3.5cx50 sq. mm 3.3 kv grade flexible atc conductor of class-s, epr le-3, insulated &black hofr nbr pvc type se-4 sheathed flexible trailing cable suitable for reeling/un-reeling operation. cable type- flexible, standard: is 9968(part 2) 2002 d.c. resistance at 20deg. c (ohms/km) power core max- 0.393 earth core max - 0.795. annealing test in %- (before stranding) 13.5 %. per sulphate test in g/m2- max. 5.00. conductor screeninq power core only material approx thickness mm - extruded semiconducting compound/ extruded semi conducting tape- 0.80. conductor material: annealed tinned copper, 6.6 klv grade, cable type: flexible, standard: is 9968(part 2) 2002 tests on insulation thickness (nom) mm core ldentification - power core-2.20 colour rpct red, yellow & blue for power cores & green for earth core tensile strength before ageing n/mm2- min.4.20 % variation after ageing (air oven)- max. +-30% % variation after ageing in (air-bb)- max. +- 30%. elongation before ageing in % - min.200% % variation after ageing (air oven)- max. +- 30% % variation after ageing in (air-bb)- max. +- 30%. hot set test hot set elongation- 175% permanent set 15%. lnsulation resistance constant (min.) m ohm km. at 27deg.c- min. 3670 at 90 deg.c-min 3.67. thick of lnner sheath min 2.00 mm. rein forcement- open braid of textile material physical test on outer sheath thickness (nom) / min mm- 3.50/ 2.60 colour black, over all diameter of cable mm- 52.00+-3.00. tensile strength ) /bid number : gem/2025/b/6811700 * /dated: 24-10-2025 & & / bid document 1 / 22 before ageing n/mm2 - min. 11.0 at 2oo elongation 4n/ sq. mm. % variation after ageing in (air-bb)-max. +- 50% elongation before ageing in %- min.250% % variation after ageing in (air-bb)- max. + 50%. hot set test hot set elongation- max.175% permanent set- max 15. oil resistance test variation in % in tensile strength- max. +-40% variation in % in elongation-max. +-40%. tear resistance in n/mm - min.5.0. flammability test period of burning after removal of flame- max. 60 sec. min unaffected portion from the lower edge of the top clamp - min 50 mm. test high voltage at room temp- 10 kv ac for 4 hours. water absorption test increase in capacitance 1 to 14 days max- 6% 7 to 14 days max- 2.5%., control trailing cable 12 c x 2.5 3 p x 1.5 (pair screened) 2 voltage grade 1.1 kv 3 reference standard generally confirming to is: 9968 (part- 1)1998 4 conductor a. material to is:8130/84 annealed tinned copper b. nominal area of cross section(sq. mm) i)-unscreened core (sq. mm.) 2.5 ii) - screened pair (sq. mm.) 1.5 c. flexibility class as per is:8130/84 class-5 d. maximum dc resistance of conductor at 20 deg. c i)-unscreened core (ohms/km) 8.21 ii)- screened pair (ohms/km) 13.7 5 insulation i) material epr type ie-2 to is:6380/84 ii) nominal thickness (mm) 1.0 6 two cores of 1.5 sq. mm. size twisted together to form a pair yes. 7 individual pair screening each pair of 1.5 sq. mm. size taped with rpct, screened with 0.2 mm nom dia of annealed tinned copper wires braid, taped with melinex tape. yes. 8 no of cores / pair i)-unscreened cores 12 ii)-screened pairs 3 9 identification of power cores by number printing on cores. 10 laying up (i) three screened pairs laid up together, taped with rubber proofed cotton tape to form group as "a" (ii) 12 unscreened control cores laid up together around group as "a" of screened pairs and taped with rubber proofed cotton tape applied with open spiral. 11 inner sheath a) material to is: 6380/84 hd hofr csp type se-4 b) minimum thickness (mm) 1.6 12 an open braid of nylon cord reinforced in between inner and outer sheath. yes. 13 outer sheath a) material to is: 6380/84 hd hofr csp type se-4 b) nominal thickness (mm) 2.5 14 nom. overall diameter of cable (mm) 33.0 tolerance on nom. overall dia

Central Government/Public Sector

CTN :45025949

12 May, 2026 NA

Kota - Rajasthan

Tender For insulation monitoring relay 110 volts a.c, insulation measuring range 1-100 kilo ohm, control supply 24-240 volts ac/dc output 1c/o (spdt) contact system leakage capacitance 10 micro farad. make:- contrel make- ir 140-4, ri-r22, abb make-cm-iws.1s, schneider make- vigil ohm/imd-im10, siemens make- 3ug4581-1aw31 or dold make or woka make or bender make only confirming to rdso letter no: el/7.1.108/mssbc dt:17-09-2021 for common bill ofmaterial items. note:1. this item should be procured from oem/authorized dealer only to quote with documentary evidence along with offer. [ warranty period: 30 months after the date of delivery ]

CTN :45026746

18 Jun, 2026 NA

Jamshedpur - Jharkhand

Tender For supply of set of vee insulations consisting of -- (i)insullation ring of commutator=1 no. (ii)vee insulations of commutator (front side)= 1 no. (iii)vee insulation of commutator (core side)= 1 no. as perhitachi's drg. no.- 10r.793-522 (alt.i) shelf life of this item is 12 months. therefore delivery schedule is to be stipulated in two phases on half yearly basis & should be delivered within 3 months after manufacturing date which is to e mentioned in the po . [ warranty period: 12 months after the date of delivery ]

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