Latest dcdb Tenders | Government dcdb Tenders

Central Government/Public Sector

CTN :40460955

18 Jun, 2025 NA

Jaipur - Rajasthan

Tender For supply installation testing and commissioning of following item (i) smart on grid inverter suit able for 10 kwp solar system and with lan data monitoring facility along with canopy fabrication for invert er (for water protection) max. dc input power- 13 kw, max. dc input voltage -1000 v, mppt operating r ange - 120-850 v, no. of mppt trackers - 2, no. of strings per mppt tracker- 2 , output power - 10 kw, max . active power - 11 kw, nominal output voltage/range (v) 3l/n/pe220/380v, 230/400v, phase 3, rated ac grid output current (a) 15.2/14.5, max ac output current (a) 16.7/15.9,pf 0.8 leading to 0.8 lagging, grid c urrent thd< 3%, dc injection current (ma) 0.5%, protection - dc reverse polarity protection, ac short circui t protection, ac output over current protection, output over voltage protection, insulation resistance protec tion, ground fault monitoring, anti islanding protection, temperature protection, integrated dc switch, rem ote software update, remote change of operating parameters, surge protection- dc type ii/ac type ii (rati ng up to 20 ka) ,topology- transformerless, ip - 66 , 50 hz, operating temp, range - minus 25 to 60 degree s celsius, noise emission - <30 db, max. efficiency > 98%, euro efficiency 97.5 %, mppt efficiency >99%, warranty - 10 years make - luminous, invergy, utl (ii) acdb 10-32 a mcb 4 pole -01 no., 320v spd 4 pole - 01 no., ip 68 standard acdb box suitable for 10 kwp solar system. (iii) dcdb suitable for 10 kw dc load wit h 4 fuse having 15 a rating, 4 input (4+ve and 4-ve ) and 04 outputs ( 4+ve and 4-ve ), ip 68 standard dc db box suitable for 10 kwp solar system with single core 4 sq mm dc cable cu pv,1.1 kv, fr grade, xlpo cable uv protected for solar module to dcdb & dcdb to inverter (red & black) as per is: 694 or is 1554 (pt .1 or latest ) total 120 metre quantity. (warranty period : upto 30 months from date of supply) [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :40454754

13 Jun, 2025 30.00 Lacs

Delhi - Delhi

Tender For repair maint of street security lighting system replacement of unsv lt panel board and maint of earthings with connected em work at anand parbat mil stn under ge north delhi cantt 10

Corporations/Associations/Others

CTN :40418453

06 Jun, 2025 36.10 Lacs

Chikkodi - Karnataka

Tender For annual supply and repair motors of tmc chikkodi - motor 100hp starter oil, motor 100hp pump soot, nut bolt 6x3, starter oil, seal pipe pvc, site visit charges, gas welding, lathe work., gunmetal welding, gas cutting, welding, jcb., generator., check nutt, spandle, painting to jalkumb, errection and commissioning of transformers including connection of htand lt side earth connections etc complete and giving satisfactory trail run etc complete, transportation and installation of transformer, providing new terminals to 240sqmm cable by crimping 185mm, providing new terminals to 240mm cable by crimping cramping 185mm, supply of breather, supply and fixing of lt busing with sealing stud and bolts etc complete, supply and fixing of ht busing with sealing stud and bolts etc complete, supply of transformer oil including filling of oil by hot process including labour and transportation charges, backing the winding assembly in thermostat oven bill getting mongering valvue etc complete, drying out the assembly of cone, cleaning repair and painting inside the transformer tank with hot oil and acid proof painting outside the tank, hire charges of/day, transformer rewinding charges, motor 100hp mainboard patti, motor 100hp starter patti, main switch kit of chamber switch, transformer repair charges, motor pumpset 7hp 12 stage, motor 100hp borewell operation through mobiles kit, motor 100hp starter box, motor 100hp switch disconnector., motor 100hp volt meter, motor 100hp amphere meter, motor 100hp 32amp 415v fuse, motor 100hp 250amp mcb, motor 100hp rotor rewinding charges, motor 100hp new relay chages (225amp auto tranformer sapple thermal relay), motor 100hp bushing installing charges, motor 100hp coupling bushing, motor 100hp greasing charges, motor 100hp 500amp fuse, motor 100hp c t coil, motor 100hp panel box timer kit, motor 100hp pump transport and refitting charges, motor 100hp water fan, motor 100hp packing set, motor 100hp soot gland, motor 100hp pump neckring, motor 100hp bearing bogala, motor 100hp pump bushing, motor 100hp 6310 ball bearing, motor 100hp pump bearing (a) 6310 rollore bearing, motor 100hp pump shaft, motor 100hp pump couple, motor 100hp terminal kit, motor 100hp transport and installatin charges, motor 100hp bearing plate, motor 100hp motor couple, motor 100hp exhaust fan, motor 100hp rotor lamination charges, motor 100hp bearing den 316 & nde 6315, motor 100hp bearing den 316 & nde 6314, motor 100hp rewinding charges, motor 10hp transportation, turbine 150hp motor hrc fuse, turbine 150hp motor 325amp 440 volt, turbine 150hp motor switch disconnector, turbine 150hp motor volt meter, turbine 150hp motor amphere meter, turbin 150hp motor rotor rewinding charges, starter relay (250amp auto transformer), turbine 150hp motor rewinding 18inch turbine pipe, turbine 150hp motor starter oil, turbine 150hp motor pump head, turbine 150hp motor terminal kit, turbine 150hp motor t t nut, turbine 150hp motor oil circular, turbine 150hp motor starter lining patti, turbine 150hp motor starter repair charges, turbine 150hp motor 250 amp 4 rc fuse, turbine 150hp motor starter guard, turbine 150hp motor starter coil, turbine 150hp motor pump fan, turbine 150hp motor tube, turbine 150hp motor pump bushing, turbine 150hp motor de 2932ge (11) nde 6319, turbine 150hp motor de 2932ge (11) nde 6318, turbine 150hp motor tube bushing clamp, turbine 150hp motor packing set, turbine 150hp motor transport and installation charges, turbine 150hp motor pump neckring, turbine 150hp motor tube bushing, turbine 150hp motor pump shaft, turbine 150hp motor pump stage, turbine 150hp motor bearing, turbine 150hp motor rewinding, cement pole, ml-2 starter contactor, auxilary switch, mk-1 starter relay, amphere and volt meter box, fuse 63amp, fuse 16amp, main switch 32amp, fuse 105amp, fuse 32amp, main switch 63amp, main switch 16amp, main panel board patti, starter relay (225 amp auto transformer sapple, motor 120hp starter rewinding charges, m

Central Government/Public Sector

CTN :40133568

27 May, 2025 24.90 Lacs

Kochi - Kerala

Tender For corrigendum : repair and maintenance of external electrification works and lt panel board at ins agrani coimbatore

Central Government/Public Sector

CTN :39809665

28 May, 2025 NA

Nashik - Maharashtra

Tender For corrigendum : supply of osaero job work for manufacturing of 238 parts as a package ref semfg573 - channel(sta#1c-#1d) , doubler-lh(sta#1b-1c) , doubler-rh(sta#1b-1c) , zee member-lh , zee member-rh , strip - lh , strip - rh , frame-lh side(sta#1d) , frame -lh (sta#1c) , frame -lh (sta#1b) , frame -rh (sta#1b) , frame -rh (sta#1c) , frame-rh side(sta#1d) , stiffener-unfeathering pump , floor stiffener-aft(oil , accumulator , lh channel (sta#5-#6) , lh channel (sta #5 - #6) , lh doubler (sta #5 - #6) , lh channel (sta #11- #12) , lh channel(sta #11-#12) , lh stiffener-top(sta#8-#10) , lh channel(sta#10-sta#11) , partition floor(baggage , compartment , stringer top-rh(sta#4-#5) , stringer top-rh(sta#5-#6) , stringer top-rh(sta#6a-#8) , stiffner , stiffner , aux.frame(bottom)sta#16 , doubler-lh(longeron)(#18-#19) , doubler-rh(longeron)(#18-#19) , stringer (sta#17-sta#18) , stringer(sta#6-#7) , rh stringer(sta#2-#3) , bottom skin-lh(sta#14-sta#19) , doubler(sta#5-sta#6) , doubler(sta#1-#1a)-lh-ecs cover , doubler(sta#1-#1a)-rh-ecs cover , doubler-top-rh(sta#1-#1a) , shear wall aft-lh , lh-bottom frame(sta#6) , splice strap(sta#7)-lh , shear wall aft-rh , bottom frame(sta#6)-rh , stringer , lh sealing member , support bracket - (sta#1-#2)-lh , support bracket-sta#1-#2)-rh , channel(uplock bracket)-lh , channel(uplock bracket)-rh , zee stiffener(sta#4) , stiffner(sta#1-#2) , stiffener-rh(sta#12) , rh stiffener(sta#11) , lh stiffener(sta#12) , lh crimped doubler(#9-#10) , stiffner- lh (x=2349) , stiffner -rh (x=2603) , stifffner- lh (sta#12) , stiffner-lh(sta#11) , stiffner-rh(sta#x=2123.5) , stiffner-rh(x=2349) , channel-bottom floor , channel-bottom floor , stiffener bottom floor (sta#17) , channel-bottom floor , channel-bottom floor , lh crimped doubler(#9-#10) , stiffner (sta #4-#5) , lh floor sheet(sta #9-#10) , channel bot.-lh (sta #1-#2) , b channel bot.-lh (sta #1-#2) , b channel bot.-rh (sta #1-#2) , lateral channel (sta #1-#2) , channel bot.-rh (sta #1-#2) , cover plate (sta.#8 to #9) , battery shield sheet(sta#2) , channel top (sta#1a-#1) , cover , top frame(sta#10,x=2226) , bottom frame(sta#10,x=2226) , top frame(sta#11) , bottom frame (sta#11) , top frame(sta#12,x=2735) , bottom frame(sta#12,x=2735) , frame-lh(sta#18) , strip(sta#18) , inner plate(stepway) , plate-storage pouch rc , plate-storage pouch , top support , pouch plate rc - lh , pouch plate - lh , top supprt , bot. butt strap-fairing-lh , bot. butt strap-fairing-rh , butt strap(aft fairing)-lh , butt strap(aft fairing)-rh , doubler (fcs) -lh(#22-#23) , doubler (fcs) -rh(#22-#23) , skin-lh(sta#25-sta#26) , skin-rh(sta#25-sta#26) , channel-(iff ant.)(#19-#20) , doubler-lh(longeron)(#19-#20) , doubler-rh(longeron)(#19-#20) , doubler-lh(longeron)(#19-#20) , doubler-rh(longeron)(#19-#20) , splice strip-bottom , (sta#22)(x=5515 , rh-doubler (sta #1-#2) , scoop-oil cooler , rear scoop(oil cooler) , oil cooler duct-extension , hat stiffener-lh(sta#1b) , hat stiffener-rh(sta#1b) , stiffener(cover)-aft , stiffener(cover)-aft , doubler-lh , doubler-rh , stiffener(cover)-rh fwd , generator scoop-flange , generator scoop , rear scoop(generator cooling) , duct-top , duct-bottom , lh cover(hyd. di)(#18-#19) , stiffner-lh(#17-#18) , lh-cover(dcdb)(#17-#18) , vertical stifffener , stiffner(sta#18-sta#19) , ecs cover-rh(sta#1-#1a)) , lh-cover (sta#1a-#1) , lh doubler (sta#1a-#1) , side cover-rh , side doubler-rh , doubler(sta#14-sta#16) , rh-cover(#25 - #26) , lh-cover (gpu)(#19-#20) , outer strip side -lh , outer strip side -rh , channel-center(lh side frame) , channel-center(rh side frame) , nose rib sta#3 , nose rib sta#3 , nose rib sta#4 , nose rib sta#4 , nose rib sta#5 , nose rib sta#5 , nose rib sta#6 , nose rib sta#6 , nose rib sta#9 , nose rib sta#9 , nose rib sta#10 , nose rib sta#10 , nose rib sta#11 , nose rib sta#11 , i/s rib #3 center , i/s rib #3 center , o/b stringer #7 (top) , o/b stringer #7 (top) , shroud skin#3 , shroud skin#3 , shroud skin #4 , shroud skin

Central Government/Public Sector

CTN :39809671

28 May, 2025 NA

Nashik - Maharashtra

Tender For corrigendum : supply of osaero job work for manufacturing of 317 parts as a package ref semfg572 - channel(sta#1c-#1d), doubler-lh(sta#1b-1c), doubler-rh(sta#1b-1c), zee member-lh, zee member-rh, strip - lh, strip - rh, frame-lh side(sta#1d), frame -lh (sta#1c), frame -lh (sta#1b), frame -rh (sta#1b), frame -rh (sta#1c), frame-rh side(sta#1d), stiffener-unfeathering pump, floor stiffener-aft(oil, accumulator, lh channel (sta#5-#6), lh channel (sta #5 - #6), lh doubler (sta #5 - #6), lh channel (sta #11- #12), lh channel(sta #11-#12), lh stiffener-top(sta#8-#10), lh channel(sta#10-sta#11), partition floor(baggage, compartment, stringer top-rh(sta#4-#5), stringer top-rh(sta#5-#6), stringer top-rh(sta#6a-#8), stiffner, stiffner, aux.frame(bottom)sta#16, doubler-lh(longeron)(#18-#19), doubler-rh(longeron)(#18-#19), stringer (sta#17-sta#18), stringer(sta#6-#7), rh stringer(sta#2-#3), bottom skin-lh(sta#14-sta#19), doubler(sta#5-sta#6), doubler(sta#1-#1a)-lh-ecs cover, doubler(sta#1-#1a)-rh-ecs cover, doubler-top-rh(sta#1-#1a), shear wall aft-lh, lh-bottom frame(sta#6), splice strap(sta#7)-lh, shear wall aft-rh, bottom frame(sta#6)-rh, stringer, lh sealing member, support bracket - (sta#1-#2)-lh, support bracket-sta#1-#2)-rh, channel(uplock bracket)-lh, channel(uplock bracket)-rh, zee stiffener(sta#4), stiffner(sta#1-#2), stiffener-rh(sta#12), rh stiffener(sta#11), lh stiffener(sta#12), lh crimped doubler(#9-#10), stiffner- lh (x=2349), stiffner -rh (x=2603), stifffner- lh (sta#12), stiffner-lh(sta#11), stiffner-rh(sta#x=2123.5), stiffner-rh(x=2349), channel-bottom floor, channel-bottom floor, stiffener bottom floor (sta#17), channel-bottom floor, channel-bottom floor, lh crimped doubler(#9-#10), stiffner (sta #4-#5), lh floor sheet(sta #9-#10), channel bot.-lh (sta #1-#2), i/b channel bot.-lh (sta #1-#2), i/b channel bot.-rh (sta #1-#2), lateral channel (sta #1-#2), channel bot.-rh (sta #1-#2), cover plate (sta.#8 to #9), battery shield sheet(sta#2), channel top (sta#1a-#1), cover, top frame(sta#10,x=2226), bottom frame(sta#10,x=2226), top frame(sta#11), bottom frame (sta#11), top frame(sta#12,x=2735), bottom frame(sta#12,x=2735), frame-lh(sta#18), strip(sta#18), inner plate(stepway), plate-storage pouch rc, plate-storage pouch, top support, pouch plate rc - lh, pouch plate - lh, top supprt, bot. butt strap-fairing-lh, bot. butt strap-fairing-rh, butt strap(aft fairing)-lh, butt strap(aft fairing)-rh, doubler (fcs) -lh(#22-#23), doubler (fcs) -rh(#22-#23), skin-lh(sta#25-sta#26), skin-rh(sta#25-sta#26), channel-(iff ant.)(#19-#20), doubler-lh(longeron)(#19-#20), doubler-rh(longeron)(#19-#20), doubler-lh(longeron)(#19-#20), doubler-rh(longeron)(#19-#20), splice strip-bottom, (sta#22)(x=5515, rh-doubler (sta #1-#2), scoop-oil cooler, rear scoop(oil cooler), oil cooler duct-extension, hat stiffener-lh(sta#1b), hat stiffener-rh(sta#1b), stiffener(cover)-aft, stiffener(cover)-aft, doubler-lh, doubler-rh, stiffener(cover)-rh fwd, generator scoop-flange, generator scoop, rear scoop(generator cooling), duct-top, duct-bottom, lh cover(hyd. di)(#18-#19), stiffner-lh(#17-#18), lh-cover(dcdb)(#17-#18), vertical stifffener, stiffner(sta#18-sta#19), ecs cover-rh(sta#1-#1a)), lh-cover (sta#1a-#1), lh doubler (sta#1a-#1), side cover-rh, side doubler-rh, doubler(sta#14-sta#16), rh-cover(#25 - #26), lh-cover (gpu)(#19-#20), outer strip side -lh, outer strip side -rh, channel-center(lh side frame), channel-center(rh side frame), nose rib sta#3, nose rib sta#3, nose rib sta#4, nose rib sta#4, nose rib sta#5, nose rib sta#5, nose rib sta#6, nose rib sta#6, nose rib sta#9, nose rib sta#9, nose rib sta#10, nose rib sta#10, nose rib sta#11, nose rib sta#11, i/s rib #3 center, i/s rib #3 center, o/b stringer #7 (top), o/b stringer #7 (top), shroud skin#3, shroud skin#3, shroud skin #4, shroud skin #4, shroud riblet #2, shroud riblet #2, nose skin (top) (sta#1-sta#3a), nose skin (top) (sta#1-sta#3a), nose skin (bot) (sta#1-sta#3a), nose skin (bot) (sta#1-st

Central Government/Public Sector

CTN :39809949

23 May, 2025 NA

Bangalore - Karnataka

Tender For bid to ras corrigendum : tender for supply of lt switchgear barh ii - 415v fgd service pmcc-sec 1 0dc , 415v fgd service pmcc-sec 2 0dc , 415v fgd common pmcc -sec 1 0db , 415v fgd common pmcc -sec 2 0db , 415v fgd emergency mcc 0dg , 415v ac & ventilation mcc 0sa , 415v compressed air , ws & cds mss 0sb , 415v fgd lhp/ghp pmcc , 0da , 220v fgd dcdb , 0fa , 415v ac fuse db , 220v dc fuse db , mandatory spares , tools & tackles , erection & comm. spares , numerical relay comm charges , site modification charges

corporations/Associations/Others

CTN :40340383

21 May, 2025 NA

Allahabad - Uttar Pradesh

Tender For auction sale of 132 kv pt different make old used damaged,132 kv sf-6 cb (burnt & damaged),132kv cb hbb make (old, used & defective),132kv bus coupler panel ee make old & used,220 kv tendom isolator base with arm,220 kv isolator arm,132 kv bus bar tension fitting for zebra conductor old, used & defective,2 volts. 300ah battery cell hbl/star make old, defective & damaged,110 v. 300ah battery charger expofyn make old, used & defective,220 kv relay panel abb make,tripping relay type vaj ee make obsolete/not in use,48 volts. dcdb hind rectifier make old, defective & damaged,energy meter 3-4 wire accuracy class 0.5 sec data pro make old etc,electronic trivector meter 3-4 wire accuracy l&t make old, defective & damaged,energy meter (old & used) data pro make old, used, defective,wti suitable for 20 m.v.a. t/f ngef make old, defective & damaged,control relay (multiple d.c. unit socket) old, used, defective,11/0.4 k.v. burnt transformer (only case) old, used & damaged,250 kva 33/0.4 kv burnt stn. t/f tank old, used & damaged,master trip relay for 132/33 k.v. t/f erl make old, used & damaged,battery charger, 110v, 200ah,empty oil drum,capacitor cell for 36kv,pt, 145kv,pt, 36kv, 50va,conductor, acsr moose,pole assy, 145kv, abcb,station transformer, 250kva, 36/0.420kv,template, twr, d/c, b, panther, 145kv

State Government

CTN :40349445

30 May, 2025 60.72 Lacs

Gulbarga - Karnataka

Tender For work of providing 2nos of capacitor banks, acdb and dcdb in 33/11kv v.k.salgar sub-station in kamalapur sub-division of o&m division-i, gescom, kalaburagi on total turnkey basis

CTN :40330654

04 Jun, 2025 NA

Jabalpur - Madhya Pradesh

Tender For supply of solar flexible modules , battery set 12v 150 ahc , hybrid inverter , dc power cables , dcdb box , mc4 connectors , installation

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