Tender For Supply Installation Testing And Commissioning Of 2×1 Mva, 11Kv/0.433Kv Substation Along With Allied Works At Gmc Srinagar Supply, installation, testing and commissioning of following capacity (continuous loading) BEE 5 Star rated (Corresponding Level as per BIS amended upto date of receipt of tender) , 11/0.433 KV step down, 3 Phase, 50 Hz, Dyn 11 vector group, ONAN (Oil Natural Air Natural) copper wound transformer (Electrolytic grade 99.9% pure copper, Core made of first grade Cold Rolled Grain Oriented (CRGO) Core grade MOH or better, suitable for out door/indoor applications with On Load Tap Changer (OLTC) on HV side having AVR relay and Remote Tap Changer Control (RTCC) for automatic sensing of incoming voltage, automatic operation of OLTC and facility for remote and manual operation of OLTC HV side in range of +5% to -15% in steps of 2.5%, having cable end boxes on HV side suitable for 3x300 sqmm XLPE cable of 11 KV grade, including bus trunking arrangement on LV side including supplying and laying of copper conductor multicore control cable from transformer to HT breaker/panel for safety tripping, complete with all accessories and safety provisions as per relevant IS Code including first filling of filtered dehydrated oil, i/c supplying and grouting of suitable M.S. Channel with all accessories and transformer shall be confirming to IS : 2026 (Part 1 to Part 5), IS : 1180 and duly ISI Marked and as per CPWD specifications complete in all respects etc as required at site.Contd... 2 The maximum flux density in any part of the core and yoke at rated voltage and frequency shall be such that the flux density with + 12.5 percent combined voltage and frequency variation from rated voltage and frequency does not exceed 1.9 Tesla. The permissible temperature-rise shall not exceed 35 dg.C for oil and 40 dg. C up to 200 KVA and 40 dg.C for oil and 45 deg. C for above 200 KVA for winding. Inside of tank shall be painted with varnish or liquid resistant paint. For external surfaces one coat of thermo setting powder paint or one coat of epoxy primer followed by two coats of polyurethane base paint shallbe used. IS: 1180 (Part 3) shall be referred to for paint thickness for normal to medium corrosive atmosphere. For highly polluted atmosphere and special application external paint work shall be as per direction of Engineer-in-Charge. Design ambient condition : a) air temperature 50 deg C, b) Relative Humidity 90 % Max, c) Seismic Zone as per location of site, d) Altitude as per location / site. Noise level Shall not exceed limits as per NEMA TR-1 with all accessories running measured as per IEC 551 / NEMA standard.Contd... 3 The transformer should have QR code which should contain drawing, test report OEM manual,Geo- Tag of manufacturing location etc. Marking Each transformer shall be provided with rating plate made of anodized aluminum / stainless steel material securely fixed on the outer body, easily accessible, as per IS: 1180 Part-3. The entries on the rating plate shall be indelibly marked.Contd... 4 Fitting and Accessories: The following fittings shall be provided:- a) Two earthing terminals with the earthing symbol b) Oil level gauge indicating oil level at minimum, 30°C and maximum operating temperature; c) Air release device (for non-sealed type transformers) d) Rating and terminal marking plates; e) Silica gel breather f) Drain-cum-sampling valve (¾″ nominal size thread, IS 554) preferably steel with plug for three phase transformers; g) Thermometer pocket with cap; h) Oil filling holes having (1¼″ nominal size thread) with cover (for sealed type transformers without conservator); i) Lifting lugs for the complete transformer as well as for core and winding assembly; j) Pressure relief device or explosion vent above 200 kVA; k) One filter valve on the upper side of the tank (for transformers above 200 kVA); l) Unidirectional flat rollers (for transformers above 200 kVA); m) Inspection hole (for transformers above 200 kVA); n) HV side neutral grounding strip (where one of the HV bushing terminal is connected to earth);Contd... 5 o) Buchholz relay for transformers above 800 kVA. p) Arcing horns or suitable rating lightning arrestors for HT side – 3 Nos. q) Bird guard; r) Oil temperature indicator and winding temperature indicators for transformers above 200 kVA with suitable tripping mechanism above permissible limit s) Jacking pads (for transformer above 1600 kVA); t) Additional Neutral separately brought out on bushing for earthing. u) Magnetic oil level gauge (for transformer above 1600 kVA) with low oil level alarm contact; v) Non return valve (for conducting pressure test); w) Pressure relief device or explosion vent x). Monogram Plate y) Inspection cover z). Detachable type radiators with top and bottom shutoff valve. aa) Oil Conservator with Oil level indicator, minimum level marking and drain plug for all transformers of capacity 50 KVA and above. bb) Necessary hardware, clamps, lugs etc. for termination on HV/MV etc. for all transformers.1000 kVA 6 Supply and fixing of 11 Mtr. Long Pole (ST-410, SP56) with base plate excluding cement bottoming 7 Supply and fixing of G.I Pipe of 150 mm dia for Pole Butts of length as per site requirement 8 Fabrication, Supply and fixing of GI V cross-arm with top Bracket including clamp (duly fabricated as per site requirement) 9 Supply and fixing of GI Channel/Angle/Flat of sizes including clamps for L.A Set/G.O Set/Horn Gap (duly fabricated as per site requirement) 10 Transformer Pad/G.I Channel Bedding 11 Supply and fixing of 11 kV Gapless Surge Arrestor, 9 kV,10 kA, Lightening Arrestor with polymer housing, Station-type 12 Supply and fixing of 11kV GO, AB Switch, 3-Phase, 3-Pole, 200 Amp, Vertical Type 13 Supply and fixing of 11 kV, 200A, 3 - Phase Horn Gap Fuse Set 14 Suppy, installation, testing and commissioning of 11 kV Isolator Double Break, 3-pole, 630 Amps, Horizontal Mounting Type , with earth switch 15 Supply and fixing of 11kV Polymeric composite Disc Insulator 12kV,min failing load 45kN, Lighting Impulse 75kV Positive and 80kV Negative, creepage distance 320mm with fitting 16 Supply and fixing of Galvanized Nuts and Bolts 17 Supply and fixing of 11kV Polymeric composite Pin Insulator 12kV, 5kN, Lighting Impulse 75kV Positive and 80kV Negative, creepage distance 320mm 18 Earthing of Substation/Panel:Excavation of earth pit of dia 650 mm & depth 3000 mm, installation of Earthing pipe of 40 mm Nominal bore & 4mm wall thickness & length 2.5 mtr long as Per IS 1239.GI Strip for neutral earthing of size 25 mm x 3 mm for connection of transformer body,G.O Set & lightening arrestor as per IS 2629/85, GI nuts & bolts,refilled with earth enhancement materials and earth Chamber made of brick masonary with RCC slab cover. 19 Earthing Complete by GI Pipe 40 mm 3 mtr long through GI Strip 25×3 mm 20 Galvanised Stay Set with 50×8mm stay clamp, guy insulator (2Nos.), anchor plate (200×200×6) mm, Nut-Bolts, 2 Nos turn-buckles, 1.8m long, 16 mm diameter solid GS stay rod & 7/3.15 mm dia GI stranded wire complete 21 Supply and fixing of Wedge Connectors / PG Clamps 22 Supply and fixing of Danger Plates with Clamps 23 Supply and fixing of GI Barbed Wire for Anti Climbing 24 Supply and laying of 100 mm² ACSR Conductor (Dog) 25 Supply and fixing of PG Clamps for 100 mm² ACSR Conductor 26 Cement bottoming 1:2:4 mix as per Standards, 0.6 cum/pole (11 Mtr Pole) 27 Supply and applying of Red Oxide 28 Supply and applying of Aluminium Paint 29 Sundry items like Aluminium lugs, Jumpers, binding Tape, 30 Fabrication, supply, installation testing & commissioning of compartmentalized, outdoor-type, Electrical Panel of cubical construction, having 6 Nos. Angle-iron legs of suitable dimensions, to be sufficiently grouted (> 750mm depth) ,in 1:2:4 concrete mix, onto outdoor land / concrete as per site requirement, fabricated out of 2mm thick sheet steel, compartmentalized with hinged lockable doors, dust and vermin proof, powder coated, cable alley, inter-connection with suitable size solid Aluminium strip, having switchgears and accessories, mountings and internal wiring, earth terminals and earthing, numbering etc. complete in all respects with following Incoming / Outgoing / accessories, suitable for operation on 415V, 3 phase, 50Hz, AC Supply with enclosure protection class IP42 as required alongwith Digital VIF Meters including CT Coils of requisite Ratio / Selector Switches / LED Indications / locking arrangement etc. as per the drawing approved by the Executive Engineer:(i) 1600A, 4Pole, ACB, 50kA, Electrical Draw-Out type : 2 Nos.(ii) 2500A, TPN, Aluminium Busbar: 2 Sets 31 Supply, testing, laying, connecting & commissioning of 630 sq. mm, 1.1kV grade, Single-core, Aluminium Conductor, XLPE Sheathed Armoured Cable (ISI Marked), including PVC tagging after every 7 metres. 32 Fabrication, supply, installation testing & commissioning of outdoor-type Electrical Panel of cubical construction, having 6 Nos. Angle-iron legs of suitable dimensions, to be sufficiently grouted (> 750mm depth) ,in 1:2:4 concrete mix, onto outdoor land / concrete as per site requirement, fabricated out of 2mm thick sheet steel, compartmentalized with hinged lockable doors, dust and vermin proof, powder coated, cable alley, inter-connection with suitable size solid Aluminium strip, having switchgears and accessories, mountings and internal wiring, earth terminals and earthing, numbering etc. complete in all respects with following Incoming / Outgoing / accessories, suitable for operation on 415V, 3 phase, 50Hz, AC Supply with enclosure protection class IP42 as required alongwith Digital VIF Meters including CT Coils of requisite Ratio / Selector Switches / LED Indications / locking arrangement etc. as per the drawing approved by the Executive Engineer:(i) 1000A, 4Pole, 35-40kA, MCCB (Adjustable Thermal) : 1 No.(ii) 1000A, TPN, Aluminium Busbar: 1 Set 33 Supplying and installing following size of perforated pre-painted M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling or fixed on wall or on structure (including providing & laying of structure) as per the instructions of the Executive Engineer/Assistant Executive Engineer with M.S. suspenders including bolts & nuts, painting suspenders / structure etc. as required. 34 600 mm width × 50 mm depth × 1.6 mm thickness 35 Trivector Meter (CT and PT operated) 36 11kV Pilfer resistant metering cubicle for 3phase 4 wire metering system made of MS Sheet steel thickness not less than 2mm duly power coat painted suitable for indoor as well as outdoor as per the site requirement. The cubicle shall be painted through 7-tank process. The External dimensions should be adequate. Panel having two compartments upper Meter compartment and lower CT/PT compartment. Provided with synthetic or semi synthetic gasket firmly glued to the sufrace, Dust, weather and Vermin proof and shall comply degree of protection IP 65 both the chambers having one sided hinged door arrangments. The metering panel shall be provided with two No MS channels of size 100 × 50 mm on the front and rear sides duly welded and 4 No of lifting hooks. It should be possible to take meter reading manually, through CMRI and computer without opening the LV chamber door.Contd... 37 Single Phase, Single core, single ratio, Epoxy resin Cast Current Transformers (CT ratio 75/5) suitable for 11kV, copper wound primary type with rated burden 5VA and accuracy class 0.5 or better and conforming to IS2705 (part-I & II) amended upto date. ISF shall be upto 5.Contd... 38 11kV/ 110 V, Three phase epoxy resin cast PT with rated burden 15VA per phase and accuracy class 0.5 or better and conforming to IS:3156 (part-I&II) amended upto date with proper colour coded identification. PTs shall be of uniform insulating and withstand separate source 23kV pf for one minute.Contd... 39 Bus Bar details: CTs bus bar: 40 × 6 mm copper strip or adequate size PTs bus bar: Copper wire 8 SWG or 30 × 0.6mm copper flat strip to connect PT terminal or adequate size duly insulated by the monoplast tapeContd... 40 PVC Copper wire flexible multi-strand of required size for secondary connections. For CT wiring the minimum wire size shall be 4 mm2 (RYB). For PT wiring, minimum wire size shall be 2.5 mm2 (RYB)Contd... 41 Copper Lugs preferably ring type duly crimped for termination of wires and tapesContd... 42 Grounding bus of minimum 40mm copper, 25cm long fixed to the unit in HV chamber. The CTs, PT meter and 11kV Cable sheath shall be grounded to the bus through grounding wire (green) of min size 10mm2Contd... 43 Category C with RS 232 port for modem compatibility. 11kV/110V, Ph-Ph (3P, 3W) meters for measurement of different electrical parameters including Active Energy (kWh / MWh), Reactive Energy (kVArh / MVArh), Apparent Energy (kVAh/ MVAh) etc.Contd... 44 Independent flexible PVC pipes for CT wiring and PT wiring of appropriate size from HT compartment to meter compartmentContd... 45 Pedestal made out of G.I Channel of size 75 × 40 mm or angle iron of size (65 × 65 × 5) mm, duly painted as per site requirement for mounting of metering panel including concrete foundation (as per the instructions of the site engineer) including cost of nuts and bolts 46 3 Core, 11 kV, XLPE, armoured, 70 mm², Aluminium cable including cost of clamp for its fixing where ever required 47 Cable termination kits suitable for 3 × 70 mm2, Outdoor, 11kV, XLPE Cable 48 Shifting of the existing 400kVA Transformer and other items from the Main Gate upto the Nurses Hostel Gate and complete commissioning of the same on load. The Job also includes complete dismantling of existing concrete Beds / Sheds / Structures etc. (if any) including removal of the debris thereof to site inside GMC Srinagar premises as per the instructions of the site engineer. 49 Creation and maintenance of temporary Provision for Providing of un-interrupted power supply (including Generator supply) to the Government Medical College Srinagar. The same shall be retained untill the complete commissioning of the entire Substation on load. The Job The Job also includes complete dismantling of existing concrete Beds / Sheds / Structures etc. (if any) including shifting of 630kVA Transformer alongwith removal of debris thereof to site inside GMC Srinagar premises as per the instructions of the site engineer. 50 Supply, testing, laying, connecting & commissioning of 240 sq. mm, 1.1kV grade, 3.5-core, Aluminium Conductor, XLPE Sheathed Armoured Cable (ISI Marked) as per the instructions of the Engineer-in-Charge 51 Supply, testing, laying, connecting & commissioning of 120 sq. mm, 1.1kV grade, 3.5-core, Aluminium Conductor, XLPE Sheathed Armoured Cable (ISI Marked) as per the instructions of the Engineer-in-Charge 52 Providing & Fixing of IK08, IP66 / IP67 protected LED Street Light Luminaire alongwith bracket on Wall / existing Pole. Fixture made of powder-coated single piece pressure die cast aluminum material with heat dissipation fins on housing with UV stabilized PC (UV stablization report submitted for UV cover ) /Toughened Glass cover and secondary lens on each LED & should be SMD type of 3 to 5 watt each. The System efficacy >=125 Lm/Watt and potted driver & has a unique BISR number with Input Voltage 120 to 270 V AC with High Voltage Cutoff @>=300V AC and Auto-Resetting Safety, Power Factor >0.95 driver, Efficiency >85%, THD(I) <10%, Humidity: 10% to 90%, RH Working Temp: -5 deg C to +45 deg C, Driver current <750mA. The luminaire shall be BIS certified and Trade mark certified. Life Expectancy Equal or more than 50000 burning hrs with Minimum 70% lumen maintened , CRI >70 and CCT 5700K +355K. Surge protection shall be min ≥ 4 KV internal and min 10 KV external inside driver compartment. driver should be Phase to phase protection of 440 V for 4 Hrs. Manufactures Word Mark/Name Engraved/Embossing on die cast housing to allow traceability / authenticity. Fixture shall be AS PER IS 10322 Complianced.OEM Must have its own in house NABL lab setup for all testing facilities for LED fixtures. (LM79/LM80) Certificate/ report with liable warranty of product/accessories from OEM shall be submitted. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work, refer Annexure A attached with this BSR.110-120 Watt 53 Supply, laying, testing and commissioning of 10 sq. mm, 2 Core, 1.1kV grade, Armoured, XLPE-insulated, Aluminium conductor Cable. The cable is to be laid in the road / ground in GI pipe (excluding pipe) by way of excavation of the road, laying of the GI pipe and thereafter back-filling of the road by way of concrete or to be laid along the wall (using suitable sized MS Clamps) or as required as per the instructions of the Engineer-in-Charge 54 Supplying and fixing DP sheet steel enclosure on surface/ recess alongwith 25/32A, 240V, C curve DP MCB complete with connections, testing and commissioning etc. as required. 55 Supply and drawing of FRLS PVC insulated copper conductor, single core cable in 25mm PVC conduit (including conduit) for LED lights using 2 × 2.5 + 1 × 2.5 sq. mm. 56 Supply and drawing of FRLS PVC insulated copper conductor, single core cable in 25mm PVC conduit (including conduit) for LED lights using 2 × 1.5 + 1 × 1.5 sq. mm. Please Enable Macros to View BoQ information
