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Central Government And Public Sector

CTN :39112820 Due date: 21 Apr, 202521 Apr, 2025 NA
Tender For corrigendum : supply of 415v, utilization category ac23a, 630a local isolator cabinet in sheet steel enclosure complete with 630a, 3 pole load break switch. 2. shall be with side operated handle, padlocking facility, prebreak micro switch having 1no+1nc contact. 3. micro switch contacts shall be wired to 4 sq mm tb for external termination. 4. provision of padlock system having sufficient space to lock the isolator at off position by minimum two agencies at a time. 5. complete with both power & control circuit wiring with all insulators, bus bars and control terminal blocks. 6. detachable bottom gland plate for entry of cables from bottom. 7. front door shall be hinged and inter-locked with the isolator in 'on' position. the front door should have a minimum 3 mm thickness perspex/triplex window for observation of position of contacts. 8. isolator should confirm to iec 60364 standard. 9. the dimensional drawing of the local isolator cabinet or product catalogue showing mounting arrangement of the components should be enclosed along with the offer. 10. isolator cabinet should be provided with rain canopy. 11. any isolator parts should not be made of aluminium/aluminium alloy. 12. isolator cabinet shall be metal enclosed suitable for wall fixing using 4 welded fixations, dust and vermin proof and shall be provided with degree of protection as ip-55. 13. provision for three distinct parallel busbar per phase for termination of three nos of 240 sqmm aluminum cables for incoming and two distinct busbar per phase for termination of 120 sqmm copper cable. 14. all hardware used in isolator cabinet shall be corrosion resistant. 15. minimum clearance between the live parts and detachable bottom cable gland plate shall be 400mm. 16. cabinet should be painted with alkaline resistant epoxy paint. 17. isolator cabinet shall have provision for earthing at two separate and distinct points. 18. each isolator cabinet should be supplied with panel keys., push button station specification: 1. pbs made of 2mm sheet steel enclosure with rain canopy, protection: ip-65. 2. 01 no. of green colour start pb with 1no+1nc contacts, 01 no. of red colour stop pb with 1no+1nc contacts, 01 no.of increase pb with 1no+1nc contacts <(>&<)> 01 no.of decrease pb with 1no+1nc contacts. one emergency stop push button with 1no+1nc contacts (push to lock type) shall be provided. size of each push button is of 22.5mm diameter. inscription plate for all push buttons. 3. pb shall be wired with 2.5 sq.mm. copper wire to 40 nos. serially numbered terminal blocks (tb) of elmex make having tb-5-6, 7-8, 11-12, 13-14 <(>&<)> 17-18 shorting link. 4. two nos. of cut out of size 72x72 mm for ammeter and rpm meter shall be provided. 5. 'on','off' <(>&<)> 'trip' indication led lamps in red, green <(>&<)> amber colour respectively with inscription plate to be provided. 6. all push buttons, elements, led lamps <(>&<)> cutout for ammeter <(>&<)> rpm meter shall be on the hinged door of the pb station. 7. pb station shall be weather proof, neoprene rubber gasket suitable for outdoor application. 8. 2nos. of earthing studs to be provided. 9. left side hinged door shall be provided with flexible braided copper earthing. 10. pbs shall have 04 nos. of corrosion free bracket suitable to fix on vertical surface. 11. detachable gland plate to be provided. 12. the push button shall be painted with one coat of red oxide primer <(>&<)> two coats of zinc chromate primer and finally finished with stoving enamel grey paint. 13. the push button station shall be generally in line of enclosed drawing (fig-2). 14. party to submit the drawing along with the offer for technical scrutiny.

State Government

CTN :39905521 Due date: 14 Apr, 202514 Apr, 2025 NA
Tender For some urgent supply materials required to use through out the year in durgapur sub-division hospital under durgapur electrical sub-division. - supplying and fixing 240 v mcb of breaking capacity 10ka & c characteristics on din rail of existing dbs and necessary connection.[d-6/7] 6-32 a sp mcb (make-legrand/siemens/schneider), a) 6a, b)10a, c)16a, d) 20a, e)32a dp, f) 40a dp, g) 40a fp, h)63a fp, supplying and fixing 240/415 v mcb isolator ondin rail of existing dbs and necessary connection. (make-legrand/siemens/schneider)(d5/6), a)32a fp, b)40a fp, c)63a fp, d)100a fp, e) 32a dp, f) 40a dp, supply & fixing of 250v a.c capacitor, a)2.50 mfd (tibcon steel body), b)2.25 mfd (tibcon steel body), supply & fixing of 230v 1200mm sweep ceiling fan (28watt or less bldc fan, class of insulation -b, service value (cmm/w minimum 6.85, r.p.m. 350(min), thd 10%, supplied with remote control or wall mounted speed regulator, p.f. not less than 0.9, bult in 2.5kv spd with complete accessories[make: usha technix bldc, crompton, bajaj, atomberg, havells, orients, cg, rr or equivalent ](4 years warrenty), supply & installtion of 240v, single phase, 5-30a digital energy meter (iec standereds) fixing on hw wooden board on wall with suitable fixing arrangement. (make: l&t/hpl), supplying and fixing sheet steel main switches on flat iron frame on wall. 30/32 a(havells/standard/hpl), supply & fixing bobin insusator for ceiling fans., supply & fixing split pin for ceiling fans., charges for modification of some electrical wirings, changing of some of the bdbs, pdbs to provide suitable electrical connection for smooth operation of above mentioned 1 nos ups., sitc of 1000va 230v online ups to provide back up of 30 to 45mins having following specifications a)nominal input voltage : 230v, input freq: 40-70hz, input connections: hard wire 3wire. input voltage range for main operations: 160-285v b) output power capacity : 0.8 kwatts/ 1.0kva nominal output voltage : 230v. o/p voltage distortion : less than 5% topology : double conversion online wave form type : sine wave bypass : build in static bypass. back up time : 30 to 45mins on 100% load. warranty : 2 years on site warranty. ( 1 no.), supply & delivery of 12v 18ah battery with suitable size iron frame battery rack to fit all the batteries & also making connections with all the interlink cables. ( 1 nos of battery racks.), s&d of 5a, 3 pin socket (piano key type) (make- anchor/schindler/havells), s&d of 5/15a, 3 pin socket (piano key type) (make- anchor/schindler/havells), s&d of 5a piano key type switch (make- anchor/schindler/havells), s& d brass screws 2 inch for switch board fixing etc., s& d gypsum screws 1/2 inch for switch board fixing etc., s& d wooden ss screws 2 inch for switch board fixing etc., s&d of 1x1 sqmm pvc insulated cu. wire (make: finolex/polycab/havells)(for ceiling rows to fan motor), s&d of 1x0.5 sqmm pvc insulated cu. wire (make: finolex/polycab/havells)(for ceiling rows to fan tube light), supply wall mounted fan crompton 400 mm/ usha/orient (3 blade metal body), add gst @18% on total from item no 1 to 20, add lwc @1% on total from item no 1 to 21(except sl. no.11-20)

CTN :39917719 Due date: 14 Apr, 202514 Apr, 2025 NA
Tender For repairing and reconditioning of 11kv vcb make electroteknica s.no. 1735 installed with secondary control of on load isolator and 11kv vcb of make meditron s.no. 9480 installed with primary control of bus bar at main substation of karma ocp .

CTN :39864976 Due date: 29 Apr, 202529 Apr, 2025 NA
Tender For providing and fixing off load 33 kv double break isolator at 132 kv substation roorkee.
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