Tender For Rate Contract For Electrical Installation, 25 Kva Substation Along With Associated Works At Various Sites In Srinagar Area, J&K.; 1 Cat (A) -Items to be supply and installation 2 Supplying & installation of 25 KVA 11 KV / 433V, 3 Phase ,50HZ, Dyn11,outdoor ONAN type, Level-II, aluminumwound transformer, i/c first filling of good quality fresh Transformer oil and confirming to IS 2026 (Part 1 to Part 5) and as per specifications attached complete in all respects i/c neutral brought out at lower voltage side , Sign writing etc. complete with installation of Transformerat site including liasioning with Supply Co. for shut down, complete as per specificationsattached and confirming to norms fixed by Supply Co. as reqd. 3 Supplying and Erection of Swaged type Steel Tubular Pole of total length 9 mtr. & designation 410 SP-33” with bottom section 5 mtr. long (165.1 mm. outer dia. , 5.4 mm. thickness) ,middle section 2 mtr. long (139.7 mm. outer dia. , 4.5 mm. thickness) & top section 2 mtr. long (114.3 mm. outer dia. , 3.65 mm. thickness) , with approximate nominal weight of 154 kg , complete with M. S. Plate of size 300 mm. x 300 mm. x 6 mm. welded at bottom , complete with anti-climb device etc. as reqd. Erection of steel tubular pole in cement concrete1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. as required. 4 Replacement / Supplying and erection of 11 KV triple pole heavy duty link set (air break switch) (2 insulator, 1Pc.) complete with installation at site etc. complete as reqd. (Single phase Link set)(Note: - Dismantled unserviceable/faulty/burnt material shall be the property of the agency. Rates should be quoted taking due credit on this account.) 5 Replacement / Supplying and erection of a set of three no. 11 KV Drop-out fuse units complete with earthing rod as reqd.(Note :- Dismantled unserviceable/faulty/burnt material shall be the property of the agency. Rates should be quoted taking due credit on this account.) 6 Supplying of 7.77 mm. dia. ACSR conductor (Weasel - 6/1 x 2.59) having tensile strength of 1136 Kgs. and approx. weight of 128 Kg / Km complete as required.(Note: - Dismantled unserviceable/faulty/burnt material shall be the property of the agency. Rates should be quoted taking due credit on this account.) 7 Supplying & Fixing of angle iron / channel iron / flat iron for brackets / cross arms etc. reqd. for pole top / D.P. structure complete with providing nuts bolts , welding , clamps etc. as reqd.(Note :- Dismantled unserviceable/faulty/burnt material shall be the property of the agency. Rates should be quoted taking due credit on this account.) 8 Replacement / Supplying & laying of HT / ABC cable of 11 KV grade Aerial Bunched power cable (ABC Cable) of 11 KV grade of size 3 core x 35 Sq. mm. (Aluminum conductor Cross Linked Polyethylene Insulated (XLPE) individual core screened) a/w load bearing (messenger) conductor 25 sq mm , confirming to IEC 60502 part 1 complete with laying as per site requirement (ISI).(Note: - Dismantled unserviceable/faulty/burnt material shall be the property of the agency. Rates should be quoted taking due credit on this account.) 9 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).(Note: - Dismantled unserviceable/faulty/burnt material shall be the property of the agency. Rates should be quoted taking due credit on this account.) 10 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).(Note: - Dismantled unserviceable/faulty/burnt material shall be the property of the agency. Rates should be quoted taking due credit on this account.) 11 Supplying & making outdoor cable end termination for 3 core x 35 Sq.mm. 11 KV grade Aluminium conductor XLPE,insulated individual core screened H.T.cable with heat shrink joint including all accessories including Sockets, lugs, glands, ferrules, etc. complete in all respects as required for cable. 12 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 13 Providing and fixing 20 mm x 3 mm GI Strip on surface or in recess for connections etc. as required. 14 Replacement / Supplying and erection of 11 KV pin insulator complete with large steel head G.I.pin , nuts , washers etc. as reqd.(Note :- Dismantled unserviceable/faulty/burnt material shall be the property of the agency. Rates should be quoted taking due credit on this account.) 15 Replacement / Supplying and erection of 11 KV disc insulator for 11 KV overhead lines with galvanised insulator fittings , ball and socket type and complete with galvanised strain clamps , bolts , nuts , washers etc. as reqd.(Note :- Dismantled unserviceable/faulty/burnt material shall be the property of the agency. Rates should be quoted taking due credit on this account.) 16 Replacement / Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9KV (rms) with a nominal discharge current rating of 5KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as reqd.(Note :- Dismantled unserviceable/faulty/burnt material shall be the property of the agency. Rates should be quoted taking due credit on this account.) 17 Supplying and erection of galvanised stay set for 11 KV Overhead line complete with19/20 mm dia x 1.8 meters long stay rod , anchor plate of size 45cm x 45cm X7.5 mm thick , thimble, stay clamps, turn buckle ( 20 mm x 600 mm ), 7/4.00 mm dia G.I. stay wire and 11 KV strain insulator etc. in cement concrete1:3:6 (1cement : 3 coarse sand: 6 graded stone aggregate 40 mm Nominal size) foundation including excavation & refilling etc as required. 18 Providing and Fixing H.T. Danger Notice Plate of 250 mm x 200 mm made of mild steel , at least 2 mm thick and vitreous enameled white on both sides, and with inscription in signal red colour on front side as required.(Note :- Dismantled unserviceable/faulty/burnt material shall be the property of the agency. Rates should be quoted taking due credit on this account.) 19 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. 20 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. 21 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.(Note :- Dismantled unserviceable/faulty/burnt material shall be the property of the agency. Rates should be quoted taking due credit on this account.) 22 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. 23 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 24 Supplying and fixing of 32 Amp Double Pole MCB, 240 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 25 Supplying and fixing of 6 Amp SP MCB, 240 V10 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 26 Supplying and fixing of 16 Amp SP MCB, 240 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 27 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. 28 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. 29 63 KVA 11 KV / 433V, 3 Phase ,50HZ, Dyn11,outdoor ONAN type, aluminiumwound transformer, i/c Transformer oil 30 25 KVA 11 KV / 433V, 3 Phase ,50HZ, Dyn11,outdoor ONAN type, aluminiumwound transformer, i/c Transformer oil 31 Swaged type Steel TubularPole of length 7-9 mtr 32 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 33 Dismantled unserviceable /unusable M.S. Structure comprising of Angle Iron, strip, Channels etc. of various sizes complete with dismantling from pole complete as required.
