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| 1 | Cat (A) -Items to be supply and installation |
| 2 | Replacement /Supplying & laying of LT cable of 1.1 KV gradeof size 4 x 6 Sq. mm. unarmoured Copper conductor Cross Linked Polyethylene Insulated (XLPE) complete with laying as per site requirement (ISI). |
| 3 | Replacement /Supplying & laying of LT cable of 1.1 KV gradeof size 4 x 4 Sq. mm. unarmoured Copper conductor Cross Linked Polyethylene Insulated (XLPE) complete with laying as per site requirement (ISI). |
| 4 | Replacement / Supplying & laying of 3 core2.5 sq mmcopper conductor multi strand round flexible cable wire i/c laying etc.complete etc. as required.(ISI) |
| 5 | Supplying and fixing of 4 way (4 + 12), Double door surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer) as required . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.) |
| 6 | Supplying and fixingof 8 Way Double door SP&N sheet steel MCB DB, 240 Volt on surface / recess complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted, earthing etc. as reqd. |
| 7 | Supplying and fixingof 4 Way Double door SP&N sheet steel MCB DB, 240 Volt on surface / recess complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted, earthing etc. as reqd. |
| 8 | Supplying and fixing of 25 Amp 4 Pole MCB,415 V 10 KA C curve MCB suitable for inductive load of following poles in the existing MCB DB rating surface / recess complete with connections, testing , commissioning etc. as reqd |
| 9 | Supplying and fixingof 40 A faultydouble pole, 240 V, isolator with new onein the existing MCB DB with new one complete with connections, testing and commissioning etc. as required. |
| 10 | Supplying and fixing of 63 A faultydouble pole, 240 V, isolator with new onein the existing MCB DB with new one complete with connections, testing and commissioning etc. as required. |
| 11 | Providing and fixing 100 Amp, 30 KA Four pole MCCB with thermomagnetic release and terminal spreaders in existing cubical panel board i/c drilling hole in cubical panel, making connections etc as required. |
| 12 | Supplying, installation, testing and commissioning of M.S. Box suitable for operation on 415 V, 3 phase, 50 Hz, 4 wire AC supply system of outdoor, with sloping roof top for weather protection etc. fabricated from CRCA sheet steel of 16 swg sheet steel including cleaning, degreasing, scrubbing, finishing etc. and seven tank processed complete with powder coating in approved shade suitable for 100 A rating, 30 KA, Four Pole, MCCB in it gland plates including having arrangement for fixing on existing steel tubular/ PCC pole with suitable size, sign writing etc. complete as per site requirement. |
| 13 | Supplying , Installation, Testing and Commissioning of Maintenance free Chemical earth station as per latest RDSO specifications consisting of :-a) Copper Bonded steel electrode of 3 metre long, 17 mm dia with copperbonded thickness of minimum 250 microns and UL listed and marked - 1no.b) Maintenance free, environmental friendly, mineral compounds, semi soluble , Non corrosive , conductivity improving material of RDSO approved- 35 Kg.c) Polyplastic , heavy duty, weatherproof, environmental free earth pit chamber with cover size approx. top dia 250mm, bottom dia 330 mm and height 260 mm Heavy duty of 7 Ton load capacity, the base unit should have knockouts for interconnecting of strips |
| 14 | Providing and fixing 20 mm x 3 mm GI Strip on surface or in recess for connections etc. as required. |
| 15 | Supplying, installation, testing and commissioning of Double door, weather proof, IP54 compliant, free standing, cubicle type Main Power Distribution Board fabricated out of 16 gauge CRCA sheet having compartmentalized design for housing various equipments, with Hut type Canopy top cover for snow / rain protection,having viewing windows for meters & indicators, 02 nos earth studs & painted with good quality powder coating paint of approved shade, sign writing, danger notice plate etc. complete with cartage, installation of PDB alongwith all accessories viz. Automatic Voltage regulator, Transformer Oil, Distribution Board etc., complete with testing andcommissioningof PDB alongwith accessories at site and having following accessories installed in PDB :(BSNL Approved makes)i) 125 amps, FP MCCB, 25KA -- 1 no. ii) 16/32 amps, DP MCB, C - Series -- 3 nosiii) 63 amps, TP MCB, C - Series -- 3 nosiv) 100 amp. 415 Volts, Four Pole, open execution type Change over switch --02 nos.v) 15 KVA, Three Phase, 50 Hz. , On Load Stepless , Copper Wound , Oil Immersed , Naturally Cooled ,Continuous Duty Automatic Voltage Regulator Unit having Input Voltage Range :-120 Volt To 280 Volt , Line To Neutral & Output Voltage :-240 Volts + - 1% ( Line To Neutral ) Designed and Constructed confirming to IS : 9815 :Part-I/ 1994 , as per specifications attached & complete with following accessories :- a) 03 No. Single Phase On load Continuously Variable Voltage Copper Wound Auto Transformer of suitable rating alongwith primary & secondary windings wound on the Auto-Transformer & 03 Nos. motors as specified.b) First Filling Of High Quality Transformer Oil. c) LED display for input /output Voltage, current -- 03 Set.vi)Indication lamps -03 sets (For Mains supply incoming, DG supply incoming & outgoing supply indications)vii) Termination arrangementfor incoming cables of 3.5 x 25 sqmm Aluminium/ 4 x 6 sq mm copper cable -02 Nos viii) Termination arrangement for outgoing cables:-2 x 6 sqmm copper cable-- 03 Nos. |
| 16 | Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required. |
| 17 | Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required. |
| 18 | Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. |
| 19 | Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required. |
| 20 | Supplying and installing of 150 mm width X 50 mm depth X 1.6 mm thickness perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required. |
| 21 | Shifting of Free Cooling unit complete with inlet/ exhaust unit, modem etc.from one location to another including dismantling, fixing suitable size wire mesh on sheet/wooden plank (as per requirement) at old site from where free cooling unit is dismantled (as required), cartage to new site (upto 50 km distance between sites), installation of Free cooling unit at new site including cutting the wall, fixing, connections, complete with testing and commissioning complete as required. |
| 22 | Dismantling and re-laying of ABC type Aluminium conductor cable of 11 KV grade of size 3 core x 35 Sq. mmcomplete with dismantling the cablefrom existing HT Service connection poles, proper stacking of cable after dismantling to avoid any damage/leakage, unbunching/ unbundling ofthe dismantled HT ABC cableinto 3 separate lengths andreinstalling / relaying of dismantled ABC cableon the existing New Tapping Point HT Service connection poles / iron structure in 3 tier formation with proper spacing complete with clamping, Testing commissioning etc. as required. |
| 23 | Providing and fixing of lightening Conductor made up ofsoild G.I. rod of 16 mm dia, 1.20 Mtr. LongwithSupporting base plate of 100mm x 100mm x 3mm size with holes, Globe and 05 nos.spikes, nut bolts, J-clamps/ U-clamps etc., if required, suitable for installation on BTStower complete as required. |
| 24 | Providing and making steel pole collar with cement concrete (1 cement: 3 coarse sand : 6 stone aggregate 20mm) of specified size and shape including form work, plastering if required, curing etc as required, (volume of pole/ pipe not to be deducted) |
| 25 | Dismantling of pole/ street light standard/ strut embedded in cement concrete foundation etc. as required. |
| 26 | Dismantling and fabrication of existing angle iron / channel iron / flat iron for brackets / cross arms etc and re-fabrication into desired shape and size as per requirement at site forDP structure complete with providing nuts bolts, welding, clamps etc as reqd. |
| 27 | Supplying and fixing of 250 mm sweep Fresh air Fan made from special grade plastic, suitable for operation on 220 V, single phase, 50 Hz, AC supply including installation of fan in existing opening with louvers etc compete as required at site( M/s Standard/ Usha/Philips/ Crompton/Bajaj or similar superior make) |
| 28 | Dismantling ,shifting ,Installation, testing, commissioning of 1.5/2TR Split type A.C. of A/C unit includiing fixing the refrigerant piping with insulation, cutting, brazing, laying the cable along with the piping connections, repairing the minor leakages of the complete system etc. complete as reqd. |
| 29 | SITC of 2 x750 w small size room heaters made out by MS sheet, SS reflector,,having tilting legs and two heat setting etc complete as reqd. |
| 30 | SITC of 2x1000 w medium size room heaters made out by MS sheet, SS reflector,,having tilting legs and two heat setting etc complete as reqd. |
| 31 | Replacement/ fixing of power strip of6 Amp rating having4 nos. 5 /6Amp 3/5 pin socket outletcontrolled by common switch with surge protection suitable for 230 Volts, 50 Hz Single phase AC supply having connecting lead, safety fuse etc. complete as reqd. (Make: Havells/ Anchor/Panasonic/ Philips) |
| 32 | Supplying and fixing extension cord having three nos 15 amp socket outlet and one 15 amp switch in ms box with connecting wire and 3/6 pin top etc as reqd. |
| 33 | Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for 3 x 35 sq.mm size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. |
| 34 | Supplying,Installation,Testing and Commissioningof Solar Aviation obstruction Aviation Light with single dome, Red colour LED , fixed light type having clear glass shell with Bird spike, IP 65, inbuilt LDR for ON/OFF Dusk to Dawn operation (as per ICAO specs) and having Sealed Maintenance Free Battery of 12 V DC, 7AH capacity (minimum) with overcharge and deep discharge protection with Solar module of minimum 10 W complete with mounting plates/pipes/nut bolts/J-bolts,if requiredfor fixing the solar aviation light on the top of tower with highly skilled labour complete with testing and commissioining as required at site. |
| 35 | Cat (B) - Buy Back ItemsBuy-Back (ie minus):- Buy back charges for following life expired / faulty / unserviceable assets complete with dismantling etc.on as-is-where-is basis & clearing the site as per site requirement. |
| 36 | LT Panel comprising of Changeover switches, MCBs etc. and, suitable for operation on 415 V, 3 phase, 50 Hz, 4 wire AC supply system of cubicle design, outdoor, Double door type & 15 KVA 3-phase Automatic voltage regulatorcomplete |
