Tender For Electrification work related to 11 KV and LT lines as per requirement on annual contract in Zone East. - Providing & Laying XLPE insulated three core ArmouredAluminiumcable for working voltage 11 K.V.(E) confirming IS :7098 P - 2withH4- Grade electrolyticaluminium conductor confirming to IS: 8130 class-2 of purity >99.6 %, Insulation Screening: Extruded Semiconducting Compound followed by helically wrapped Copper Tape, round / flat strip armouring of cables , Inner / outer sheath PVC type ST-2 confirming to IS:5831in existing RCC / Hume / Stoneware / PVC pipe/ open duct/cable trench / Cable tray includingtesting etc. as required of following size. OEM must have its own in house NABL accrediated Laboratory for testing procedure as per IS:10810 All as per pre approved by Engineer in charge. For additional technical parameters of products/ work, refer Annexure A attached with this BSR . 3 core 185.0 Sq.mm 2 Add Extra for Laying of one number XLPE power cable of 11/33 KV (Earthed) voltage gradedirect in ground including excavation of trench of size 120 cm (Depth) x 35 cm(Width) ,with procedure as per followingpoints:-(a) Make a river sand bed of height 125 mm along the trench, (b) Lay the cable in the middle of the trench, (c) Provide river sand bed of height 125 mm on top of the cable. (d) Lay the protective Common burnt clay F.P.S. Bricks of Class designation 75 / Sand stone slabs of 50 mm thicknessand 225 mm wide just above the sand bed vertically across the cable ( Approx. 9 no. Bricks per Mtr.), (e) Backfill the excavated soil leaving 300 mm from the Ground level, (f)Lay the Cable warning tape and again back-fill the remaining portion of the trench upto the ground level and compacting the earth 3 Add Extra in Item no. 13.3 if Excavation done in Hard Rock / CC road / TAR Road and making Good the same 4 Add Extra for Laying of one number additional XLPE power cable of 11/33 KV (Earthed) voltage grade direct in ground in the same trench in one tier horizontal formation including excavation of trench of size additional 20 cm in width,with procedure as per following points:-(a) Make a river sand bed of height 125 mm along the trench, (b) Lay another cable in middle of trench in such manner that spacing between another cable is 20 cm, (c) Provide sand bed of height 125 mm on top of the cable. (d) Lay the protective Common burnt clay F.P.S. Bricks of Class designation 75 / Sand stone slabs of 50 mm thicknessand 225 mm wide just above the sand bed vertically across the cable ( Approx. 9 no. Bricks per Mtr.) (e) Backfill the excavated soil leaving 300 mm from the Ground level.(f)Lay the Cable warning tape and again back-fill the remaining portion of the trench upto the ground level and compacting the earth 5 Add Extra in Item no. 13.5 if Excavation done in Hard Rock / CC road / TAR Road and making Good the same 6 Providing & making heat shrinkable type indoor/outdoor/straight through terminations/ joint kitsuitable for11 KV / 33 KV (Earthed) cable with required components, prepration of cable ends. Type test report should be as per IS13573:2011 which covered all sequence for table 2 for termination kit and table 3 for streightthrough joint inclusive thermal & dynamic short circuit test, humidity test, soil fog test. Crosslinking shall be done out side factory with E- beam/ peroxide technology. Extrusion process shall be in house OEM within same vicinity. includingtesting etc. as required of following sizes. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work, refer Annexure A attached with this BSR 7 11 KV End Termination Kit Indoor type 3 core 120/150/185 Sq.mm 8 11 KV End Termination Kit Outdoor type 3 core 120/150/185 Sq.mm 9 11 KV Straight Through JointKit3 core 120/150/185 Sq.mm 10 Supply & Laying following size B class ,G.I. Pipe confirming to IS : 1239 P - 1 ( 2004 ) with accessories like bend, socket etc.for laying earth conductor/ strip / cable in ground/ surface/ recess as required.All as per pre approved by Engineer in charge.(Earth Excavation will be Paid Extra)All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annex ure A attached with this BSR. 150 mm dia. 11 Supply and erection of P.C.C. pole as per REC manual no 15/1979 (ammended upto date) and as per latest Discom specifications with factor of safety 2.5including excavation of pit upto pole planting depth 1/6th of pole length. and back filling with stone aggregate/boulders and soil by ramming and watering etc complete as required. All as per pre approved by Engineer in charge.For additional technical parameters of product / work refer Annexure A attached with this BSR. 9.0 Mtr long PCC pole of 400 Kg Working Load 12 Supply and fixing of LT porcelain pin insulator as per IS 1445-1997 and as per Discoms standard specifications,suitable for working voltage 1100 volts including all accessories like MS Forged GI LT Pin confirming toIS:7935/1975 (latest amended) Nut, Bolt etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of product / work refer Annexure A attached with this BSR 13 100 mm x 70 mm 14 Supply and fixing of LT porcelain shackle insulator as per IS:1443 1979 and as per Discoms standard specifications, suitable for working voltage 1100 volts including all accessories like GI Hardware fittings confirming toIS:7935/1975 (latest amended) Nut, Bolt etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of product / work refer Annexure A attached with this BSR 15 100mm x 110mm 16 Supply and fixing of following LT Supporting accessories with nut bolt & Clamps made out as per standard Discoms specifications with two coats of Red oxide and two coats of Aluminium paint etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of product / work refer Annexure A attached with this BSR 17 LT cross arm 600 mm long with clamp 18 LT cross arm 1200 mm long with clamp 19 Supplying and drawing overhead steel core Aluminium conductor (ACSR) ISI marked(IS 398 part II-1996) on existing cross arms through insulator with all necessary T&P required including binding and twisting etc. complete in all respect as required. All as per pre approved by Engineer in charge.For additional technical parameters of product / work refer Annexure A attached with this BSR 20 100 sqmm of (6/4.72 mm+1/1.57 mm) (Dog) 21 50 Sqmm of (6+1) 3.35 mm (Insulated Rabbit) for LT 22 Supply and fixing of V type cross arms with top hamper and clamps as per latest Discom specifications made of MS angle on the existing poles complete including all necessary nut and bolt, clamps with two coats of Red oxide and two coats of Aluminium paint etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of product / work refer Annexure A attached with this BSR 23 Supply and fixing of 11 kV pin insulator confirming to IS:731:1971 with latest ammendmenton existing bracket including all accessories like MS forged hot dipped GI Pin confirming to IS 2486(Part-I)/1993 & IS:2486 (Part-II)/1989 with latest amendment, and as per latest Discom specs. etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of product / work refer Annexure A attached with this BSR 24 Earth work in excavation/ by mechanical means (Hydraulic Excavator) / Manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sum on plan) including disposal of excavated earth, lead upto 50 m and lift upto 1.5 m, disposed earth to be levelled and neatly dressed: 25 Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) 26 Providing & Laying P.V.C. / XLPE insulated & P.V.C. sheathed ArrmouredAluminiumcable confirming to IS:1554 P-I / IS :7098 P - I of 1.1 KV withH4- Grade electrolyticaluminium conductor confirming to IS 8130 of purity >99.6 %, round / flat strip armouring of cables, Inner / outer sheath confirming to IS:5831in existing RCC / Hume / Stoneware / PVC pipe/ open duct/cable trench / Cable tray(with cable tie) includingtesting etc. as required of following size. OEM must have its own in house NABL accrediated Laboratory for testing procedure as per IS:10810.For additional technical parameters of product / work refer Annexure A attached with this BSR. 185.0 Sq. mm 27 3.5 core 28 10.0 Sq. mm x 4 core 29 Add Extra for Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV gradedirect in ground including excavation of trench of size 75 cm (Depth) x 35 cm(Width) ,with procedure as per followingpoints:- (a) Make a river sand bed of height 125 mm along the trench,(b) Lay the cable in the middle of the trench,(c) Provide river sand bed of height 125 mm on top of the cable, (d) Lay the protective Common burnt clay F.P.S. Bricks of Class designation 75 / Sand stone slabs of 50 mm thicknessand 225 mm widejust above the sand bed vertically across the cable ( Approx. 9 no. Bricks per Mtr.), (e) Backfill the excavated soil leaving 300 mm from the Ground level, (f)Lay the Cable warning tape and again back-fill the remaining portion of the trench upto the ground level and compacting the earth 30 Add Extra for Laying of one number additional PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV gradedirect in ground in the same trench in one tier horizontal formation including excavation of trench of size additional 20 cm in width,with procedure as per following points :- (a) Make a river sand bed of height 125 mm along the trench, (b) Lay another cable in middle of trench in such manner that spacing between another cable is 20 cm., (c) Provide river sand bed of height 125 mm on top of the cable. (d) Lay the protective Common burnt clay F.P.S. Bricks of Class designation 75 /Sand stone slabs of 50 mm thicknessand 225 mm widejust above the sand bed vertically across the cable ( Approx. 9 no. Bricks per Mtr.), (e) Backfill the excavated soil leaving 300 mm from the Ground level, (f)Lay the Cable warning tape and again back-fill the remaining portion of the trench upto the ground level and compacting the earth 31 Supply and installation of spike of M.S. rod 20mm dia 3.0mtr. long for earthing of (tower/pole) drive into earth by mechanical means sturcture connection the spike with cross arm top hamper PCC pole, lattics tower to earth etc. completeas per technical specification of DISCOM. 32 Supply & Laying following size earth wire in horizontal or vertical run in ground/surface/recess including riveting, soldering, saddles,making connection with GI/Cu purity purity >95%thimble etc. as required.All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR . 33 8 SWG G.I. ( Hot Dipped) Wire 34 Supplying and makingend termination with heavy aluminiumlugs ( Pin / ring type )confirming to IS 8309 -1993 & IS 8337-1976 duly crimped with crimping tool, PVC tape etc of following size.All as per pre approved by Engineer in charge. For additional technical parameters of products/ work, refer Annexure A attached with this BSR . 35 185.0 Sq.mm 36 P & Fixing Powder coatedCRCA sheet enclosures on existing angle iron frame by means of nuts and bolts and makingholes , Din rail etc. as required.For additional technical parameters of product / work refer Annexure A attached with this BSR 37 1.6 mm thick 38 P & F in position frame made out of M.S. angle (riveted or welded) finished with two coats of red oxide and two coats enamel paint including cutting, welding, holes etc.of following sizes as required.For additional technical parameters of product / work refer Annexure A attached with this BSR 39 40mm x 40mm x 5mm 40 P & F paper phenolic resin bondedlaminates confirming to IS : 2036 -1995 for boxes/ frames including making holes for switches etc, with brass screws, washers/ zinc platednut and bolts as required. For additional technical parameters of product / work refer Annexure A attached with this BSR 6.4 mm thick 41 Supplying and fixing of Aluminium (IEC 60105 ISO 209-1,2) / Copper (IEC 60028) bus bar by means of SMC / DMC type insulatorwith standard short circuit withstand capacity, high tensile nuts and bolts spring washers in existing panel including bending , cutting in required shape and size and colour coding with heat shrinkable PVC sleeves. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work, refer Annexure A attached with this BSR . Electrolytic grade Aluminium bus bar 6010 grade 42 SITC of3 /4pole current limiting Moulded case circuit breaker (MCCB) made of flame retardent & heat resistant materialhaving following current rating, short circuitbreaking capacityat 440/415 V, 50 Hz; O/L & S/C settings , conforming to IS/IEC 60947 P -2 :2003 with frontface and centralised adjustable, trip free mechanisum, true contact position indicator,line load interchangeability,designed for both horizontal & vertical mounting without any adverse effect on electrical performance, suitable for operation upto 55 degree and without derating upto 40 degree,pollution degree 3, having positive isolation capability, push(test) to trip, trip time less then 10 ms under s/c condition, Breaking capacity Ics = 100% Icu. U imp =8 KV, rated insulation voltage690 V.provision for UVR , shunt trip , earth fault trip, door interlock, pad lock & rotary handle , including making connectionsetc. as required.OEM shall have submitNABL / CPRI / ERDA accrediated lab type test certificate before execution All as per pre approved by Engineer in charge. For additional technical parameters of product / work refer Annexure A attached with this BSR 43 4 pole MCCB With Thermal Magnetic release 44 up to 100 Amp , 25 kA, adjustable O/L & adjustable S/C setting, 45 Providing & Fixing of 240/415 V AC MCB with positive isolation of 10 kA breaking capacity (B/ C/D tripping characteristic as per type of load andsite requirement) 4 KV impulse withstand voltage, ISI marked IS 8828(1996) / conforming to IEC 60898-1 2002, IEC 60947-2, low watt losses, trip free mechanisum , energy limiting ofclass 3 as per IEC,minimum phase termination capacity of 35sq.mm. , conductor line load reversibility , IP 20 contact protection and fitted inexisting distribution board/sheets, minimum electrical operation 20,000 upto 20 A rating and 10,000 upto 63 A, 5000 for 80 A & above ratingincluding making connections, testing etc. as required. OEM shall have submitNABL / CPRI / ERDA accrediated lab type test reports& All as per pre approved by Engineer in charge. For additional technical parameters of product / work refer Annexure A attached with this BSR 46 Single pole MCB (With B/C curve tripping Characteristics) 47 6 A to 32 A rating 48 Four pole MCB (With B/C curve tripping Characteristics) 6 A to 32 A rating 49 Supply and erection of GI stay set confirming to pattern-1 of BS:16/1974 and as per latest Discom Specifications complete with stay rod with anchor plate fitted with cast iron cross head and steel bow, in cement concrete 1:3:6 including excavation of pit-re-filling etc complete as reqd. All as per pre approved by Engineer in charge.For additional technical parameters of product / work refer Annexure A attached with this BSR 50 Stay set of dia 16mm, 1.8m long stay rod and anchor plate 300 x 300 x 4.0 mm 51 Supplying and layingof Hot dip galvanized steel stay wire of 550-900 N/mm Quality confirming to IS-2141/2000 in all respect Including chemical composition (Heavily coated Hard quality) of dia 7/3.15 mm(7/10 SWG) and as per latest Discom specs. etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of product / work refer Annexure A attached with this BSR 52 Supply and fixing of 100 Amp, 11kV Horn gap fuse set IS 9385 on existing DP structure with 6 nos 24kV/22kV post insulator (IS:5350 part III), hot dipped hard ware,fuse wire of required size etc. complete in all respect as per Discom specification etc. as required.All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR . 53 Supply and fixing of 11kV, 400 Amp 3 pole, central pot rotating double break type isolator (IS:9921 part I toV) without earth blade operating mechanism with GI spring loaded reverse loop type fixed contact, solid hard drawn electolytic copper tubular moving contact with silver/ nickel plated at end points, 9 nos post insulator of 12 kV (IS:2554 & IS 5350 part III), hot dipped galvanising hard ware, nut, bolts etc complete in all respect as per Discom specification etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR . 54 Supply and fixing of LT Distribution Kiosk confirming to IS:13947/1993/ IEC 60947 Pt.3 amended up-to-date and as per DISCOMspecifications made of 2 mm thick powder coated CRCA sheet of 415 volts 3 phase 4 wire triple pole and neutral type, complete in all respect as required. Including Incoming Switch Disconnector Fuse unit, Aluminium Busbar with copper one piece U contacts base, brass studs and nuts, copper busbar for main and interconnection, MS Channel frame of 75 mm x 40 mmgrouted with C.C. of M-10 grade to achieve the height of 1.5 feet above the road level suitable for required no.outgoing. All as per pre approved by Engineer in charge.For additional technical parameters of product / work refer Annexure A attached with this BSR 55 400 Amp. LT Distribution Kiosk for 250/315 KVA Transformer 56 Supply and fixing Substation structure for mounting 11/0.4 Kv Transformer on Double poleas per DISCOM specification complete in all respect as required including nuts and bolts etc (excluding the cost of poles) made of MS channel of 4 nos 100 x 50 x 6mm and 4 nos 75 x 40 x 6mm and MS flat 50 x 6mm etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR . 57 SITC of 11kV 630 Amps 21KA for 3 Sec. SF6 insulated, outdoor duty (IP54) , Extensible / Non extensible typeRing main unit (RMU)manually operated in combination ofVCB modules andLoad Break switch consisting of Copper busbar in SF6 insulated 304 (Non-Ferrite Non-Magnetic Grade) stainless steel enclosure of thickness 2.5mm with manometer.The HV switchgear and control gear should be confirming to IEC-62271-100, IEC-62271-200-2003 & IEC-60694-1996. The RMU should be internal arc tested for 21KA for 1Second with IAC-AFL classification for gas tank. Vacum Interrupter of VCB should be RMU Manufacturer’s own make.Each feeder of RMU should have voltage presence indicator. . and compring offollowings:- 1 no. microprocessor based Self powered numerical relay with over Current/ earth fault & short circuit protection with each VCB feeder. - 3 Nos. Protection CT shall be of Burden 2.5VA, ratio 50/1A, Class of Accuracy class 5P10for O/C and E/F protection for each VCB.- 1 No. Manometer for each tank,- 1 nos. Fault Passage indicator,-Right angle boots for all the feeder ModulesAll the type test certificates as per IEC from Third partyNABL / CPRI / ERDA accrediated lab to be submitted. (Cost of RCC Foundation / Steel Structure to be paid Extra) All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR 58 Extensible 3 way RMU with 1 no. VCB & 2 No. Load Break Switch 59 Supply and erection ofGalvanized Iron pole with galvanizing done in single dipping (Average coating thickness Minimum 65 Microns) continuously tapered poles having Octagonal / Circular cross-sections designed to withstand the maximum wind speed as per IS 875, The pole shaft shall be made from sheet steel (HT Steel Conforming to grade S355JO) and confirming to BSEN 10025 and shall be continuously tapered with single longitudinal welding. There shall not be any circumferential welding. The welding of pole shaft shall be done by Submerged Arc Welding (SAW) process. pole shafts shall be provided with the rigid flange plate of suitable thickness (Fe 410 conforming to IS 226 / IS 2062) with provision for fixing 4 no. foundation bolts, This base plate shall be fillet welded to the pole shaft at two locations i.e. from inside and outside.The octagonal Poles shall have lockable door of approximate 500 mm length at the elevation of 500 mm from the Base plate with bakelite sheet having 6A SP MCB and 16 sqmm stud type connector ( 4 nos) inside the pole at door opening for cable connection of following length and dimension as per table P-01 with base plate and foundation bolt on the Existing cement concrete foundation.All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR . Poles with Octagonal Cross Section 8 Mtr. 60 Supply and Fixing of Pole OEM fabricated hot dipped galvanised M.S. Overhang (48.3 X 3.25 mm) with cap (400 x 88.9 / 114.3 x 3.25 mm) over the existing poles. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR . Double arm overhang 61 Providing and Laying RCC Foundation for Octagonal/ Conical Street Light poles, High mast Poles as per Drawing attach at TableP-4with Following Procedure& All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .A) Excavation of Pit for Foundation Size upto required depth from Ground level B) Dressing of Pit and Dry stone pitching 200 mm thick including supply of stones and preparing surface complete.C) Providing and laying in position cement concrete of M-10 grade of 75 mm thicknessD) Reinforcement for R.C.C. work with TMT bars including straightening, cutting, bending, placing in position and binding all complete.E) Centring and shuttering including strutting , propping etc. and removal of form work for Footing and PedestalF) Providing & Fixing of 2 no. Required SizePLB HDPE Pipe& Foundation Bolt with template as per OEM Recommendations.G) Providing and LayingReinforce cement Concrete of M-25 grade in Footing and Pedestal including Curing the foundation for 7 days.H) Providing and Fixing Nosing Angle 40 mm x 40 mm x 6mm with 2 no. 100 mm long, 10 mm dia. Lugs on each face.Pole Foundation for Octagonal pole from 7 Mtr. To 9 Mtr. 62 Providing & Fixing ofIK08 IP-66 protected high power LED flood light system with single piece Pressure diecast aluminium housing, toughened glass diffuser with suitable lenses on LED to achieve various beam angles,of high power LED of 3 to 5 watt each . Integrated potted driver as a unique BIS R numberhaving efficiency more than 85 % and in compliance to BIS certified and Trade markcertificate. The System level Luminaire efficacy >=125 lm/ wt. LED driver Input Voltage AC 120 to 270 V AC with High voltage Cutoff @>=300 V AC and Auto resetting Safety .Power Factor >0.95 , THD(I) <10%, driver current <=750mA. driver should be Phase to phase protection of 440 V for 4 Hrs. Electrical Connector , Surge Protection Min >=4KV internal and 10KV external but inside driver compartment, System life of 50000 Burning hours with 70% of Initial Lumens maintained, CRI>70 and CCT 5700K±355K.Manufactures Word Mark/Name Engraved/Embossing/Screen printing on die cast housing to allow traceability/authenticity. Fixture shall be IS 10322 Complianced.OEM Must have its own in house NABL lab setup for all testing facilities forLED 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 . 63 High Power LED Flood Light Minimum lumen output 18650 lm 64 Providing & Fixing of IK08, IP 66 protected LED Street Light Luminaire on existing bracket/pole. Fixture made of powder coated single piece pressure die cast aluminummaterial with heat dissipation fins on housing with UV stabilized PC (UV stablization report submitted for UV cover ) /Toughened Glass coverand secondary lens on each LED & should be SMD type of 3 to 5 watt each . The System efficacy >=125 lm/ wt and potted driver& has a unique BIS R number withInput Voltage AC 120 to 270 V AC with High voltage Cutoff @>=300 V AC and Auto resetting Safety , Power Factor >0.95 driverEfficiency >85%,THD(I) <10%Humidity 10% to 90% RH Working Temp -5C to 45C .driver current <750mA. The luminaireshall be BIS certified and Trade mark certified. Life ExpectancyEqual 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 forLED 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 . 65 LED Street Light fixture with Minimum lumen output 8700 lm 66 Providing & Fixing of Street light bracket made out from following size of B class , Medium class G.I. Pipe confirming to IS : 1239 P - 1 ( 2004 ) with heavy duty pole clamp, Saddles suitable fastners etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR . 32 mm Dia. 67 Supplying and drawing FR PVC insulated & unsheathed flexible copper conductor as per PWD specification for electrical Works with ISI marked (IS:694) and as per IS 8130 : 2013 of 1.1 kV grade . Wire should be made from99.90 % purity copper, class 5 stranding in acc. to IS:8130/IEC 60228 forlower watt loss , oxygen free for less chances of oxidization, insulation PVC type A/C/D , flame retardant as per IS 10810-53, better amperage rating as per IS:3961 part 5,in existingsurface or recessed PVC/ MS conduit/casing capping making connections with Copper Lugs of suitable size, Ferrules,testing etc. as required. OEM Must have its own in house NABL lab setup for all testing facilities for wires. For additional technical parameters of product / work refer Annexure A attached with this BSR 1 x 2.5 sq.mm
