Tender For Repair / Maintenance Of Lt Panels, Lt Switchgears, Change Over, Apfc Panel And Other Connected Items In Domestic And Technical Area At Af Stn Nal- 1 Supply and fixing as in repairs LT Panel Outdoor type floor mounted free standing dust and vermin proof panel / DB, CPRI approved, frame fabricated out of40mm x 40mm x 4mm angle iron, 3.15 mm thick CRCA sheet for entire outer panel with single door and locking arrangements & 1.6 mm for inner compartmentwith 40mmx4mm flat Iron, including Separate cubicle chamber with cable alley not less than 300mm width for installation/connecting switchgears with the main bus bar usingcopper conductor flexible wires suitable for switch rating and connecting outgoing terminals of the switchgear with terminal blocks of appropriate current rating using flexible copper wires duly terminated by cable lugs and thimbles, MS surfaces epoxy based powder coated, shade as approved over 2 coats of red oxide primer, surfaces pre-treated in seven tank process for de-greasing, de-rusting & Phosphated, panel having front and rear opening and provision for installation of separate cable alleys,busbar chamber and switchgear compartments, Provision in cable alleys for bottom cable entry for incoming & outgoing cables,affixing MV danger plate at suitable intervals / locations including erection, testing and commissioning complete all as specified and directed including fixtures amd fitments mentioned below :- 2 Busbars:-TPN-1000 A, Copper bus bars E91 grade, 1100 volts grade duly covered with heat shrinkable sleeves colour coded duly fixed on moulded brackets and covered all around by insulating/CRCA sheet having no exposed portion. Bus bar chamber to be selected so that it provides gap between Bus bar and heat dissipation conforming to IS standard -1 set.Incoming:-(i) MCCB4 pole , 415 V with MICROPROCESSORrelease of capacity630 Amps - 01No (ii) CTs 600/5 -03 No with one selector switch .(iii) Ampere Meter 0 - 500 Awith selector switch (v) Voltmeter with selector switch (vi) RYBindication lamps with toggle switch 3 Outgoing:-i) MCCB, 4 pole 400 A, 35 KA-01 No(ii) MCCB, 4 pole 315 A, 25 KA-01 No (iii) MCCB, 4 pole 160 A, 25 KA-03 No (iv) MCCB, 4 pole 100 A, 25 KA-04 No(v)Timer switch complete with contactor, timer, MCB etc - 01 SetSeparate cubical chamber with a cable alley not less than 300 mm width for installation/connecting the following switch gear with the main bus bar using aluminium bus link or copper conductor flexible wires suitable to the switch rating and connecting outgoing terminals of the switch gear with terminal blocks of appropriate current rating using flexible copper wires duly terminated by cable lugs and thimbles.Note:- (i) A clear space of 200mm shall be kept from floor level for switchgear compartment.(ii) Each compartment shall be numbered / lettered as approved by GE.(ii) LT panel shall be fixed in PCC foundation as per manufacturer recommendation and the cost of the sameshalldeemed to be included in unit quoted rate.(iv) Contractor shall submit the GA drawings of LT Panel for approval of GE before placing the bulk order 4 All as per serial item No. 1 here in before but with the following fittings & fixures :- 5 (i) MCCB, 4 pole , 35 KA , 200 Amps -01 No ( Incomming)(ii) MCCB , 4 pole , 10 KA, 63 Amps -04 No (Out going)(iii) Digital voltmeter of size 96 x96 mm ( 0-500v) with built in selector switch (iv) Digital Ameter of size 96 x96 mm ( 0-150A) with built in selector switch(V) Indication Lamp 22.5 mm dia LED type 240Volts AC to show three phase availability- 01 set. (Make for indication lamp : L&T/Secure/Conserv)(vi) Solid aluminium bus bar 400 Amp for 3 phase and 200 Amp for neutral(vii) PCC and block Mesonry work for grouting of panel complete all as specified and directed by Engg-in-charge 6 All as per serial item No. 1 here in before butwith the following fittings & fixures :- 7 (i) MCCB, 4 pole , 35 KA , 200 Amps -01 No ( Incomming)(ii) MCCB , 4 pole , 10 KA, 63 Amps -06 No (Out going)(iii) Digital voltmeter of size 96 x96 mm ( 0-500v) with built in selector switch (iv) Digital Ameter of size 96 x96 mm ( 0-150A) with built in selector switch(V) Indication Lamp 22.5 mm dia LED type 240Volts AC to show three phase availability- 01 set. (Make for indication lamp : L&T/Secure/Conserv)(vi) Solid aluminium bus bar 400 Amp for 3 phase and 200 Amp for neutral(vii) PCC and block Mesonry work for grouting of panel complete all as specified and directed by Engg-in-charge 8 All as per serial item No. 1 here in before butwith the following fittings & fixures :- 9 (i) MCCB, 4 pole , 35 KA , 315 Amps -01 No ( Incomming)(ii) MCCB , 4 pole , 16 KA, 160 Amps -03 No (Out going)(iii) MCCB , 4 pole , 10 KA, 63 Amps -04 No (Out going) Timer switch complete with contactor, timer, MCB etc - 01 Set(iv) Digital voltmeter of size 96 x96 mm ( 0-500v) with built in selector switch (v) Digital Ameter of size 96 x96 mm ( 0-150A) with built in selector switch(vi) Indication Lamp 22.5 mm dia LED type 240Volts AC to show three phase availability- 01 set. (Make for indication lamp : L&T/Secure/Conserv)(vi) Solid aluminium bus bar 500 Amp for 3 phase and 250 Amp for neutral(vii) PCC and block Mesonry work for grouting of panel complete all as specified and directed by Engg-in-charge 10 All as per serial item No. 1 here in before butwith the following fittings & fixures :- 11 (i) MCCB, 4 pole , 35 KA , 250 Amps -01 No ( Incomming)(ii) MCCB , 4 pole , 16 KA, 160 Amps -02 No (Out going)(iii) MCCB , 4 pole , 10 KA, 63 Amps -06 No (Out going) Timer switch complete with contactor, timer, MCB etc - 01 Set(iv) Digital voltmeter of size 96 x96 mm ( 0-500v) with built in selector switch (v) Digital Ameter of size 96 x96 mm ( 0-150A) with built in selector switch(vi) Indication Lamp 22.5 mm dia LED type 240Volts AC to show three phase availability- 01 set. (Make for indication lamp : L&T/Secure/Conserv)(vi) Solid aluminium bus bar 500 Amp for 3 phase and 250 Amp for neutral(vii) PCC and block Mesonry work for grouting of panel complete all as specified and directed by Engg-in-charge 12 Supply installation testing and commissioning in repair APFC PANEL 50KVAR (15KVAR x 2, 10KVAR x 2) Automatic power factor correction panel consisting of following 125A 433V 3P 50Hz 16KA Fixed Manual Type Moulded Case circuit breaker (MCCB) with thermal magnetic release for overload and magnetic shortcircuit (TMD) as Incomer for APFC. APFC RVT Relay (RVT) 15 KVAR metallised polypropelen capacitor bank 10KVAR metallised polypropelen capacitor bank Capacitor duty contactor for switching on & switching off 15 KVAR capacitor bank (MNx 32)Capacitor duty contactor for switching on & switching off 10KVAR capacitor bank (MNx 25)32A,3P,10KA MCB for protection of 30KVAR Capacitor Bank 25A,3P,10KA MCB for protection of 10KVAR Capacitor Bank Note :- (i) The Quoted rate shall include construction of foundation/plinth of PCC 1:2:4 type B-2 all as per manufacturers instruction and standard drawing. Height of foundation shall be 800mm out of which 500mm shall be above ground level 13 M&Lpainting old surfaces of Feeder Pillar boxes / LT panels of any sizes at site with one coats of epoxy based paintDANCOT/Asian make shade / tint as approved including preparation of surfaces, cleaning rusted portion complete all as specified and directed. 14 M&L for earthing complete with GI earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.50Mtr below ground level.The earth plate to be connetced with earth lead of 25x4 mm GI strip all as shown in para no 4 the earthing test pointall as specified and directd.The GI earthing stripto be protected by galvanised iron pipe 40 mm bore (medium grade) up to ground level and there after with40mm dia HDPE pipe up to test point. Earthing shall be include withproviding funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) up to 90 cm all around earth platefurther filled with60 cm thick Tibba sandand 2nd layer with30 cm of Magnesium sulphate powder (compact thickness ) , 3rd layerwithtibba sand up to the ground level. Earthing shall also be include for providingconcrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded , crushed stoneaggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work all as specified and directed. 15 M&L repair to LT Panel board indoor / outdoor type of any capacity having 1 No Incomer &out going MCCBs up to 6 Nos (Max) by carrying out the following works:-(i) Cleaning incomer switches, bus bar & out going switches etc thoroughly by using blower.(ii) Replacement of rusted bolts & nuts, screws, thimble etc as per existing.(iii) Replacement of Indicator lamps, Volt meter, Amps meter, VSS, ASS as required as per existing.(iv)Replacement of Incoming / out going switches as per existing make & model.(v)Replacement of control wiring with suitable size as per existing copper wire(vi) Making the locking arrangement functional including welding if required (vii) Replacement of MV danger board(viii) Making proper connections for out going / incoming cable by providing suitable thimble as required.Note: MCCBs, Indictor lamps, Volt meter, Amps meter, Voltage Selector Switch / Ampere Selector Switch shall be measured and paid separatly as Supply only against respective item of this Schedule.. 16 Supply onlyfollowing fixtures / fittings for replacement in LT Panel boards:- 17 Supply only MCCB, 36 KA, 4 pole, 400A. 18 Supply onlyMCCB, 36 KA, 4 pole, 200A . 19 Supply onlyMCCB, 36 KA, 4 pole, 160A . 20 Supply onlyMCCB, 16 KA, 3 pole, 125A . 21 Supply onlyMCCB, 16 KA, 3 pole, 100A . 22 Supply onlyChange over switch 4 pole 415 Volt 100 Amps. 23 Supply onlyChange over switch 4 pole 415 Volt 200 Amps. 24 Supply onlyDigital volt meter 0-500 Volt, with selector switchof size 96X 96 mm Square flush type . 25 Supply onlyDigital ammeter 0-100 amp including CT 100/5 amps and selector switch complete . 26 M&L for repair to Automatic Power Factor Correction (APFC) Panelof capacity upto 50 KVAR by replacing unserviceable parts, controlling wiring etc andincluding testing complete after repairing all as specified and directed. Note :- (i) Spare parts required at site for repaired shall be measured and paid separately . (ii) Mulltistranded copper wires upto 6 Sqmm, Single Core and lugs/thimbles as per site requirement to be replaced in repairs by the contractor shall deemed to be included in the unitquoted rate and other spares as required will be measured and paid separately. 27 All as per ser No11above but for capacity from 50 KVAR to 160 KVAR 28 All as per ser No11 above here in before but for capacity above160 KVAR to 250 KVAR 29 Supply only Standard Duty Capacitors Cylindrical type suitable for APFC Panel of 5 KVA rating, as per existing make and model complete all as specified and as directed . 30 Supply only Standard Duty Capacitors Cylindrical type suitable for APFC Panel of 10 KVA rating, as per existing make and model complete all as specified and as directed . 31 Supply only Standard Duty Capacitors Cylindrical type suitable for APFC Panel of 15 KVA rating, as per existing make and model complete all as specified and as directed . 32 Supply only Standard Duty Capacitors Cylindrical type suitable for APFC Panel of 25 KVA rating, as per existing make and model complete all as specified and as directed . 33 Supply only Standard Duty Capacitors Cylindrical type suitable for APFC Panel of 50 KVA rating, as per existing make and model complete all as specified and as directed . 34 Supply onlyAPFC Controller - 1 CT input, upto 6 stages of required size , Single CT input 1/5 Amps and Voltage Input 415V for AFPC Panelas per existing complete all as specifiedand as directed. 35 Supply onlyAPFC Controller - 1 CT input, upto 12 stages of required size , Single CT input 1/5 Amps and Voltage Input 415V for AFPC Panelas per existing complete all as specifiedand as directed. 36 Supply only 3 Pole Power Contactors, MNX type,Aux. Contacts 1 NO and 1 NC of rating 32 Amps, for AFPC Panel as per existing make and model completeall as specified and directed. 37 Supply only 3 Pole Power Contactors, MNX type,Aux. Contacts 1 NO and 1 NC of rating 18 Amps, for AFPC Panel as per site requirement all as specified and directed. Make : L&T, Model : MNX 22 or equivalent in Havells/ Siemens/Indoasian. 38 Supply only MCB TPN C Series upto capacity of 32 Amps as per site requirement all as specified and directed. 39 Taking out oldunderground LT Cable of size 25 Sqmm to 120 Sqmm of 3.5 core fromLT Panels trenches / floors / wall/ pipe / pole / including taking out loop from trenches upto 1.0 mtrs depth, cutting the faulty end of cable and refixing the cable in original position by using flat aluminium sockets/ thimble/ andinsulating the all nackedwiresof anysize including making connection with MCCBs/ Switchescomplete all as directed by Engineer-in-Charge. Note : Cost for Exacavation for taking out LT cable , returning and filling shall deemed to be included in the unit quoted rate . 40 All as per item No. 24 above but 150 Sqmm to 400 Sqmm 3.5 core 41 Supply and fixingin replacementAluminium bus bar of any sizewith aluminiumthimbles nuts, bolts, washers etccomplete all as specified and as directed.Note- Aluminium bus bar strips shall be covered with PVC insulation tape of red , yellow, blue and black colour for proper colour coding as per IE rules. Cost ofnuts ,bolts, washers, insulation etc. shall be inclusive in the quoted rates. 42 Surface dressing n exc 15 cm deep including clearing away all grass vegetation, saplings, shrubs, brushwood, undergrowth, roots, leveling & water spreading and removing rubbish, upto a distance of 50 meters outside the periphery of the LT panel area under clearance all as directed . 43 Excavation in any type of soil in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for cable trenches for laying of cable / pipes etc.and getting out in hard / dense soil including taking out old bricks complete all as specified anddirected.Note:- (I)Old unservicable bricks shall be sold to contractor under Sch of credit.(ii) Serviceable brickss stacked for reuse. 44 Returning, filling in trenches including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft / loose soil complete all as specified and directed. 45 Removing excavated materials to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point all as specified anddirected . 46 Material and labour sand cushioning using dry clean sand(Tibba Sand)for protection of underground cable, consolidatedand compacted complete all as specified and directed. 47 Material and labour well burnt old size sub Class ‘B’ bricks, laid flat,in trenches for cable protection complete all as specified and directed . 48 Laying only serviceable old bricks for cable protection obtained from item no 28 above, complete all as specified and as directed. 49 Taking out followingdefective cable XLPE/PVC sheathed 1100 volt grade heavy duty armoured with aluminium conductor of any Cross sectional areafrom trenches, from wall/poles/under floor etc,shifting serviceable cable for relaying or removing the unserviceable cable complete all as specified and directed. Note : (i)Excavation and earth work shall be measured and paid for separately (ii)Unit rate of this item is also includes the removal of brick/tile as cable protection, GI pipe and cable joint etc. and nothing extra shall be admissible on this account.(iii)After taking out the cables from the trench, serviceability of cable shall be checked by the contractor in presence of the Engr-in-Charge and nothing extra shall be paid on this account. 50 Supply and layingXLPE insulated, armoured, heavy duty, 1100 Volts grade aluminium conductor cable Cross sectional area 16 Sqmm, 4 corein trenches or fixed to wall / passing through pipe / pole and testing compete all as specified and directed by Engineer-in-chargeNote : (i) Excavation & earth work, Brick protection and sand cushining shall be measured and paid for separately, 51 All as per description of item No. 35 here-in-before but Cross sectional area 25 sq mm, 4 core. 52 All as per description of item No.35 here-in-before but Cross sectional area 35 sq mm, 3.5 core 53 All as per description of item No.35 here-in-before but Cross sectional area 50 sq mm, 3.5 core . 54 All as per description of item No.35 here-in-before but Cross sectional area 70 sq mm, 3.5 core 55 All as per description of item No.35 here-in-before but Cross sectional area 95 sq mm, 3.5 core 56 All as per description of item No.35 here-in-before but Cross sectional area 120 sq mm, 3.5 core 57 All as per description of item No.35 here-in-before but Cross sectional area 150 sq mm, 3.5 core 58 Supplyingand laying INCLUIDING BORING OF HOLES as in repairs 80 mm bore GI tubing light gradeincl all accessories for passing ofcables for mechanical proctection, laid under Plinth / Floors/ Paths Culverts or fixed on wall or concealed in wall / floor or alongpoles or as street light poles or as street light mounting bracketwith complete accessories such as bends / sockets / reducers / saddlesincl necessary threading / drilling works all as specified and directed. 59 All as per description of item No. 44 above but Cross section 4O mm dia. 60 Material and labour for boring in soft/ loose soil at a deapthnot less than1.5 metre under road/PTT/pavement/ Hard standing etc by usingof ultra sounding technique and mechinery equipments suitable for and including laying HDPE pipe nominal outer dia 150 mm PE 80 PN- 6 ISI marked all as per IS 4984/2016 including fittings complete without damaging the surface complete all as specified and directed by Engineer in chargeNote :- (i)Location of boring holes shall be decide by the Enginer- in- charge as per requirement , nothing extra shall be payable on account of variation in length of crossing of road /PTT/pavement /Hardstanding etc.(ii) During boring soil strata may be changed, hence nothing extra shall be paid to the contractor for boring of holes through different type of soil. Tender is hereby advised to keep in mind this aspect while quoting his rates.
