REPAIR MAINTENANCE AND IMPROVEMENT OF LT PANEL INCLUDING LT SWITCH GEAR, EARTHING, TIMER PANEL, LT POLES, POLE BOX, OUTDOOR STREET LIGHTS, FLOOD LIGHTS, AREA LIGHTS, LT DISTRIBUTION NETWORK AND CONNECTED ITEMS AT OTM/MD ACCN OF SKP, LBS MARG, USMAN ROAD, SURYA CANTEEN, CCSR AND ADJOINING AREA OF AGE E/M EXT (ELECT) UNDER GE E/M LUCKNOW; 1 Excavation in trenches not exc. 1.5 m wide and not exc 1.5 mtr deep in soft / loose soil for laying / taking up/ taking down of cables and getting out and levelling of bottom suface to required level all as specified and directed by Engineer-in-Charge. 2 Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc 25cm thick using excavated soil complete all as specified and as directed. 3 Removing excavated soil n.exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and as directed. 4 Material and labour for dry river sand, washed and screened dry for cushioning to under ground cable in trenches below and around under ground cable including spreading, levelling & punning complete as specified and directed .Note :- Punned thickness (18 cm) shall only be considered for payment. 5 M&L laying well burnt old sizebricks, sub class B bricks, straight or curved on plan , laid flat with width equal to length of brick , laid dry over electric cable for protection complete all as specified & directed by Engr-in-Charge. 6 Deployment of tools & manpower forBoring /drilling (Horizontly) manually / mechanically under existing road max 10 M in width) suitable for passing pipe of any descreption of dia 40 to 100 mm complete all as specified and directed by Engineer in Charge 7 Material & Laying, jointing and testing in replacement of LT under ground electric power cable crossed linked polyethylene ( XLPE)insulated, galvanised steel strip or wire armoured,ISI-7098 Marked, with aluminium conductor multi stranded , heavy duty 1100 Volts grade of size 95 sqmm cross sectional area, 3.5 core, complete all as specified laid in trenches / laid under floor or fixed naked with walls / on poles/ in ducts / in GI pipes etc. with and including MS Clamps, nuts, bolts, washers complete all as specified and directed. Note :-Excavation, earth work, sand cushioning, protection bricks/ tiles/ block andpipe shall be measured and paid separately under appropriate items. 8 All as per item No 07 above butLT under ground cable of size 70 Sqmm 3.5 core 9 All as per item No 07 above butLT under ground cable of size 50 Sqmm 3.5 core 10 All as per item No 07 above butLT under ground cable of size 35 Sqmm 3.5 core 11 All as per item No 07 above butLT under ground cable of size 25 Sqmm 3.5 core 12 All as per item No 07 above butLT under ground cable of size 16 Sqmm 4 core 13 All as per item No 07 above butLT under ground cable of size 10 Sqmm 4 core 14 M&L for 40 mm bore mild steel galvanised water tubing, light grade with all fittings and fixed to walls or laid onfloors / fixed to poles / or passing under road crossing, for protection of UG cable including taking down old pipe complete all as specified and directed by Engr-in-Charge. 15 M&L for 50 mm bore mild steel galvanised water tubing, light grade with all fittings and fixed to walls or laid onfloors / fixed to poles / or passing under road crossing, for protection of UG cable including taking down old pipe complete all as specified and directed by Engr-in-Charge. 16 M&L for 80 mm bore mild steel galvanised water tubing, light grade with all fittings and fixed to walls or laid onfloors / fixed to poles / or passing under road crossing, for protection of UG cable including taking down old pipe complete all as specified and directed by Engr-in-Charge. 17 M&L for 100 mm bore mild steel galvanised water tubing, light grade with all fittings and fixed to walls or laid onfloors / fixed to poles / or passing under road crossing, for protection of UG cable including taking down old pipe complete all as specified and directed by Engr-in-Charge. 18 M&L for cutting of PCC / Hard standing / WBM road not exceeding 20 cm in width not exceeding 30 cm in depth for passing of LT cable and making good of disturbed surface to match with the existing surfaces with and including PCC (1:3:6) type C-1 complete all as specified and directed . 19 M&L Earthing in replacementcomplete with galvanised steel earth plate electrode 60cmx60cmx6.0mm thick, burried directly in ground to a depth not less than 2.25 metres deep below ground level with top edge of earth plate not less than 1.5 metre below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15 cm all around the plate, using GI strip 32 x 6 mm as earth strip electrode bolted or rivetted to earth plate at one end and connected to equipments at another end, GI earth strip encased inand including 40 mm dia GI lightgrade pipe from upper end of earth plate upto equipments, 20 dia bore GI pipe light grade as water pipe from earth chamber to upper edge of earth plate, Test point........... 20 Item No 19 contd........ GI funnel with wire mesh fixed on water pipe andPCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in pit chamber and RCC pit cover 50mm thick precast RCC 1:2:4 type B-1, duly reinforced with MS TMT bars 8mm dia @ 100 c/c both ways with 10mm dia MS round bar as in lifting handles, excavation, earth work including laying the GI pipe concealed in floor/wall all as describedin electric plate of SSR Part I completeall as specified and directed and testing on completion. Note :- Ifthe desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department. 21 Supply, installing, testing and commissioning in replacement, factory made, CPRI approved, overall powder coated, Timer panel board, cubical compartmentalized, out door type double door, plate form mounted, suitable for 415 volts, 3 phase, 4 wire, 50 Hz AC supply system having bus bar chamber with insulated aluminium bus bars four pole installed on porcelain / SMC insulator. The timer panel shall be dust and vermin proof IP-54 class protection and outer shell made of of 3.00 mm CRCA MS sheet, inner shell made of 2.0 mm thick CRCA MS sheet, 40 x 40 x 6 mm thick MS angle iron frame work, the cubical have bottom support of angle iron 50 x 50 x 6mm, front and rear opening type, with apron & gland packing for incoming & outgoing cable entry, locking arrangement including internal wiring with PVC insulated solid, copper conductor FRLS cable, IS-694 marked,1100 volts grade of appropriate size ( but not less than 2.5 Sqmm) and comprising of the following:- 22 (a) Incoming :-(i)MCCB 4 pole , 63Amps,50 Hz,415 Volts, 16 KA, with thermal magnetic release - 01 Nos(ii)3 pole power contractor AC 3rating 40 Amp, 240 Volt AC -01 Nos(iii) Astronomical Digital Timer Switch240 V AC -01 Nos(iv)Digital VAF+PF meter with RS 485 Cl-1 -01No (v) CTsratio 100/5 A ,class 1, ISI marked -01 sets of three (vi) Indicating lamp- 01 set of three(vii)Four Pole , Aluminium bus bar 150 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators.(b) Outgoing(i)MCCB 4 pole , 40Amps,50 Hz,415 Volts, 16 KA thermal magnetic release- 02 Nos 23 Note - (i) Plateform of panel fixed with PCC 1:4:8 type D-2 with 40mm graded crused stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class B old size bricks, rendring 15 mm thick in CM 1:6 on exposed surface and 100 mm thick PCC padding 1:3:6,type C-1 using 20mm graded crushed stone aggregate on Top and grouting bolts etc for panel. The plate form shall be such that it is of a height 60 cm above the nearest road level. All out going feeder shall be connected by cable through suitable size gland plate / glands. (ii) All MCCB with adjustable protection for over load and short circuit protection and confirming to IEC61439/IS 13947 -II (Latest Version). The MCCBs shall have spreader links and barriers as standard feature of manufacture. 24 Note - (ii) Following type test certificate for panel with switchgear as per IEC 61439 Part I & II shall be obtained from panel manufacturer by the contractor and shall be submitted along with panel Drawing for the approval the GE before supply of panel at site.A - Construction Requirement:(a) Strength of material and parts(b) Degree of protection of enclosures(c) Clearances(d) Creepage distances(e) Protection against electric shock and integrity of protective circuits(f)Incorporation of switching devices and components(g) Internal electrical circuits and connections(h) Terminals for external conductorsB - Performance Requirement:(a) Di-electric properties(b) Verification of temperature rise(c) Short circuit withstand strength(d) Electromagnetic compatibility(e) Mechanical operations 25 Supply, installing, testing and commissioning in replacement, factory made, CPRI approved, overall powder coated, LT Panel board, cubical compartmentalized, out door type double door, plate form mounted, suitable for 415 volts, 3 phase, 4 wire, 50 HzAC supply system having bus bar chamber with insulated aluminium bus bars four pole installed on porcelain / SMC insulator. The panel shall be dust and vermin proofIP-54 class protection and outer shell made of of 3 mm CRCA MS sheet, inner shell made of 1.6 mm thick CRCA MS sheet, 60 x 60 x 6mm thick MS angle iron frame work, the cubical have bottom channel of size 75 x 40 mm, front and rear opening type, with apron & gland packing for incoming & outgoing cable entry,locking arrangement, Canopy, with polyamide heavy duty hinges and LT Panel specification to be amended as per IEC 61439 standards including internal wiring with PVC insulated multistranded, copper conductor FRLS cable, IS-694 marked, 1100 volts grade of appropriate size ( but not less than 2.5 Sqmm)and comprising of the following:- 26 (a) Incoming :-(i)MCCB 4 pole , 400Amps,50 Hz,415 Volts, 36 KA, with thermal magnetic release - 01 Nos(ii) Digital VAF+PF meter with RS 485 CL1 -01No(iii) CTsratio 400/5 A ,class 1, ISI marked -01 sets of three (iv)Indicating lamp- 01 set of three(v) Four Pole , Aluminium bus bar 800 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators. 27 (b) Outgoing(i) MCCB 4 pole , 100Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 04 Nos(ii) MCCB 4 pole , 63Amps,50 Hz,415 Volts, 36 KA thermal magnetic release- 02 Nos 28 Note - (i) Plateform of panel fixed with PCC 1:4:8 type D-2 with 40mm graded crused stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class B old size bricks, rendring 15 mm thick in CM 1:6 on exposed surface and 100 mm thick PCC padding 1:3:6,type C-1 using 20mm graded crushed stone aggregate on Top and grouting bolts etc for panel. The plate form shall be such that it is of a height 60 cm above the nearest road level. All out going feeder shall be connected by cable through suitable size gland plate / glands. (ii) All MCCB with adjustable protection for over load and short circuit protection and confirming to IEC61439/IS 13947 -II (Latest Version). The MCCBs shall have spreader links and barriers as standard feature of manufacture. 29 Note - (iii) Following type test certificate for panel with switchgear as per IEC 61439 Part I & II shall be obtained from panel manufacturer by the contractor and shall be submitted along with panel Drawing for the approval the GE before supply of panel at site.A - Construction Requirement:(a) Strength of material and parts(b) Degree of protection of enclosures(c) Clearances(d) Creepage distances(e) Protection against electric shock and integrity of protective circuits(f)Incorporation of switching devices and components(g) Internal electrical circuits and connections(h) Terminals for external conductorsB - Performance Requirement:(a) Di-electric properties(b) Verification of temperature rise(c) Short circuit withstand strength(d) Electromagnetic compatibility(e) Mechanical operations 30 All as per item No 21 above but LT Panel board comprising following in coming & outgoing switchgear:- 31 (a) Incoming :-(i)MCCB 4 pole , 250Amps,50 Hz,415 Volts, 36 KA, with thermal magnetic release - 01 Nos(ii) Digital VAF+PF meter with RS 485 CL1 -01No(iii) CTsratio 250/5 A ,class 1, ISI marked -01 sets of three (iv)Indicating lamp- 01 set of three(v) Four Pole , Aluminium bus bar 500 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators.(b) Outgoing(i) MCCB 4 pole , 63Amps,50 Hz,415 Volts, 25 KA thermal magnetic release- 08 Nos 32 Supply, installation, testing & commissioning out door type busbar panel board (Dimension of Cubical / enclosure not less than (800 mm x 600 mm x 500 mm) made out of3 mm thick CRCA, MS sheet and MS angle section 50 x 50 x 6 mm, factory made, suitable for 3 phase 4 wire 415 Volt, 50 Hz, overall, powder coated comprising of the following:- (a)FP, Aluminium bus bar 500 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators.(b) Incoming MCCB 250 Amps 36 KA, 415 Vots, 50 Hz, FP.– 1 No(c)LED Indicator lamp RYB - 01 set of three. 33 Note - (i) Plateform of panel fixed with PCC 1:4:8 type D-2 with 40mm graded crused stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class B old size bricks, rendring 15 mm thick in CM 1:6 on exposed surface and 100 mm thick PCC padding 1:3:6,type C-1 using 20mm graded crushed stone aggregate on Top and grouting bolts etc for panel. The plate form shall be such that it is of a height 60 cm above the nearest road level. All out going feeder shall be connected by cable through suitable size gland plate / glands. (ii) All MCCB with adjustable protection for over load and short circuit protection and confirming to IEC61439/IS 13947 -II (Latest Version). The MCCBs shall have spreader links and barriers as standard feature of manufacture. 34 Note - (iii) Following type test certificate for panel with switchgear as per IEC 61439 Part I & II shall be obtained from panel manufacturer by the contractor and shall be submitted along with panel Drawing for the approval the GE before supply of panel at site.A - Construction Requirement:(a) Strength of material and parts(b) Degree of protection of enclosures(c) Clearances(d) Creepage distances(e) Protection against electric shock and integrity of protective circuits(f)Incorporation of switching devices and components(g) Internal electrical circuits and connections(h) Terminals for external conductorsB - Performance Requirement:(a) Di-electric properties(b) Verification of temperature rise(c) Short circuit withstand strength(d) Electromagnetic compatibility(e) Mechanical operations 35 M&L for Preparation of old painted surfaces of LT steel tubular pole 9 mitres long and applying one coat aluminium paint from bottom to top and painting up to 1.5 metre height from top of PCC coping with synthetic enamel paint one coat in black and Yellow / white alternate strip including re writing pole numbering in 8 cm height with one coat synthetic enamel paint complete all as specified & directed byEngineer –in-Charge. 36 Material and labour disconnecting & taking out faulty / burnt cable of size 16 Sqmm to 240 Sqmm 3.5 / 4 core from LT panel / LT pole/ main switch / changeover etc removing / cutting old lugs, removing faulty / burnt portion of cable and preparing for fresh terminals & supply & fix new aluminium lugs / thimbles of same size & pattern and refixing & reconnecting same cable in LT panel / LT pole/ main switch / changeover etc including taking out additional cable from loop & making good disturbed surface complete all as directed.Note:- Each Cable will be measured separately for payment. 37 S&F MCB SP 10 Amps, fixed on existing Pole / PVC junction box in Din rail complete with electrical connection, including taking down old MCB Complete all as directed by Engr-in-Charge. 38 Supply and fix 60 Watt LED street light fitting, with mandatory driver set, having pressure die cast aluminium housing with high efficiency LEDs as lighting source and lens embaded PC cover / IP lens, street light should have IP 66 protection, impact resistance of IK 07, Lumen efficiency of LED not less than 110 lumen per watt system efficency, power factor >0.95, THD<10% at Full load CRI> 70%, street light should have built in potted electronic LED driver with lower THD, open circuit protection, over voltage protection, surge voltage protection, andprovided with company LOGO ingraved on housing of the street light complete including taking down of oldUNSV fittings complete all as specified and directed by Engr -in-Charge.Note :-The contractor shouldtake approval of techincal specification ofluminaries and driver from department before procurement . 39 All as per item Ser No 27 above but 90 Watt LED street light fitting. 40 Supply and fix 200 Watt LED flood fitting, having epoxy powder coated die cast aluminium housing, in grey finish with elegantly designed heat sink for efficient thermal management, sturdiness & excellent corrosion resistant. PG9 gland is used for cable entry and provision for loopin -loopout, PC lens/IP lens with narrow /wide beam distribution, toughened glass fixed to housing withscrews, floodlight should have IP 66 protection and impact resistance ofIK 07, Lumen efficiency of LED not less than 120 lumen per watt system efficency, power factor >0.95, THD<10% at Full load CRI> 70%, flood light should have built in potted electronic LED driver with, lower THD, open circuit protection, over voltage protection, surge voltage protection, andprovided with company LOGO ingraved on housing of the flood light complete including taking down of oldUNSV fittings all as specified and directed by Engr -in-Charge.Note :-The contractor should take approval of techincal specification ofluminaries and driver from department before procurement . 41 All as per itemSer No29 above but 120 Watt LED Flood light fitting & Lumen efficiency of LED not less than 110 lumen per watt system efficiency
