|
| 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 complete. |
| 2 | Returning filling in,. Including spreading, levelling, Watering and well ramming soil in layers not exceeding 25 cm thick as complete.. |
| 3 | Removing excavated material (ie soil) from site to a distance n. exc 50 mtrs away and depositing where directed at a level n. exc. 1.5 mtr above the starting point all as complete . |
| 4 | S&F in replacement GI Pipe (light grade) with necessary accessories/ fittings for cable protections on existing street light polesof 40 mm bore. |
| 5 | Material & Laying, jointing and testing in replacement of LT under ground electric power cablecrossed 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 10 sqmm cross sectional area, 2 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, cable protection DWCpipes shall be measured and paid separately under appropriate items. |
| 6 | All as per item No 05 above butof size 16 Sqmm 2 core |
| 7 | All as per item No 05 above butof size 16 Sqmm 4 core |
| 8 | All as per item No 05 above butof size 25 Sqmm 4 core |
| 9 | All as per item No 05 above butof size 35 Sqmm 3.5 core |
| 10 | All as per item No 05 abovebutof size 50 Sqmm 3.5 core |
| 11 | All as per item No 05 above butof size 70 Sqmm 3.5 core |
| 12 | All as per item No 05 above butof size 95 Sqmm 3.5 core |
| 13 | All as per item No 05 above butof size 120 Sqmm 3.5 core |
| 14 | All as per item No 05above butof size 185 Sqmm 3.5 core |
| 15 | All as per item No 05 above butof size 240 Sqmm 3.5 core |
| 16 | Dismantling taking down old cross arms, clamps, braces etc of any section from pole includingnuts, bolts, washers complete . |
| 17 | Dismantling of insulators any type and any size complete . |
| 18 | Dismantling ofstay assembly any type and any size complete . |
| 19 | Dismantling of GI wire any type and any size complete . |
| 20 | Disconnecting, dismantling and taking down carefully ACSR conductor from poles of any size and setting a side complete . |
| 21 | M&L Earth continuity conductor or main earthing lead laying to treanches &fixed topole 4 mm dia galvanised iron wire . |
| 22 | Supplying and laying or fixing DWC HDPE pipe alongwith all accessories like socket,bend,couplers etc ISI marked as per IS-16205 (Part-24)including cutting/jointing laid in trenches,wall,floor etc. as required 50 mm outer dia and 38 mm inner dia (for cable protection) complete. |
| 23 | Supplying and laying or fixing DWC HDPE pipe alongwith all accessories like socket,bend,couplers etc ISI marked as per IS-16205 (Part-24)including cutting/jointing laid in trenches,wall,floor etc. as required 63 mm outer dia and 50 mm inner dia (for cable protection) complete. |
| 24 | Supplying and laying or fixing DWC HDPE pipe alongwith all accessories like socket,bend,couplers etc ISI marked as per IS-16205 (Part-24)including cutting/jointing laid in trenches,wall,floor etc. as required 77 mm outer dia and 63 mm inner dia (for cable protection) complete. |
| 25 | Boring of hole under road/pavement/hard standing or any other situation by manual means and suitable for passing of GI pipe 40 to 100 mm bore and making good both ends complete. |
| 26 | M&L for pipe in pipe chemical earthing with GI pipe electrode 3.0 m long having outer pipe dia 80 mm & inner pipe dia 50 mm duly filled with highly conductive and anti corrosive compound of required quantity having chemical compositionBentonite 40%, copper sulphate 20%, Gypsom 5%, Graphite 10%, Alum 5%, Zine sulphate 10%, Aluminium sulphate 10% burried in ground by digging a bore of 150 mm dia surrounded by soil friendly backfill compound non soluble in water including connection with galvanised earth strip 32 x 6 mm, making PCC pit of size 0.3 m x 0.3 m x 0.3 m (inner size) in mix 1:3:6 type C1 with RCC1:2:4 type B-1, 40 mm thick cover reinforced with 6 mm dia MS bars 3 Nos both ways with lifting hook made out of 8 mm dia bar and testing on completion to achieve value not more than 1.0 ohm including writing earth value on earth pit cover complete. (Note:- Gl strip size 32x6 mm upto 7.5 m length is included in the item.) |
| 27 | All as per item no 26 above but using 4mm dia GI wire for connecting equipments complete. |
| 28 | Disconnecting the existing cable from Panel / Pole, preparing the end for jointing including all earth work, Supply and fixing Cable end termination heat shrinkable joint including sleeves suitable for LT XLPE cable of size 3.5/4 core 10 to16 Sqmm complete. |
| 29 | All as per item No 28 abovebut size 25 to 50 Sqmm |
| 30 | All as per item No 28 abovebut size 70 to 120 Sqmm |
| 31 | All as per item No 28 abovebut size 150 to 185 Sqmm |
| 32 | Supply drawing, connecting and testing in replacement3 core, 1.5 Sqmm PVC insulated and PVC round sheathed` copper conductor (flexible ) industurial cable, 1100 Volts conforming to IS 694 in steel tubular poles from Junction box to street light fitting including providing suitable copper lugs complete. |
| 33 | S&F in replacementweather proof pole mountingPVC junction box, base and door of junction boxmade out of SMC having outside dimention333x233x120mm, inside dimention300x200x105mm , single door front openable provided withhinged cover and locking arrangements with 4 Nos aluminium bas bar 63 Amps, mounted on porcelin insulatorincluding M&L for MCB SP10 Amp -1No, fixed on box in Din rail complete with electrical connection fixed to pole with suitable sizeFI clamp nut bolts and washer including embossing/painting of danger notice of size not less than 10cm x 7.5cm with letters, figures and conventional skull and bones in signal red colour on front face of junction box body Complete . |
| 34 | Supply & fixing in replacement GI brackets made of 40 mm nominal bore GI pipemedium grade of required length not less than 1.5 M long, mounting brackets made out of Mild steel FI 40x6 mm of required shape ( two Nos) duly fitted with Mild steel nuts, bolts and washers and painting with two coats of synthetic enamelled paint over one coat of red oxide Zn chrome primer and fixed to pole / walls etc complete. |
| 35 | Supplying, installing, testing and commissioning in replacement outdoor cubical type MV Panel board design verified with switchgear and controlgear assemblies as per IS/IEC-61439 (Part-1 & 2) of 2020 suitable for 415V, 3 phase, 4 wire 50 Hz supply system fabricated from 3 mm thick CRCA sheet powder coated RAL 7032 shade, dust, weather & vermin proof,degree of ingress protection IP-54 having TPN copper busbar of rating 1.5 times of controlling MCCB supported on SMC insulators with short circuit withstand capacity 35 MVA for 1 second, bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, entire panel shall have a common copper earth bar of size 25 mm x 3 mm at the rear with 2 Nos earth stud, solid connections from main bus bar to switch gears with required size of bus bars and control wiring with min 1.5 sqmm PVC insulated copper conductor cable, cable alleys, cable gland plates in two half, phase Indication lamps including Digital multifuctional display meter with built in selector switch to measure voltage, current, PF & frequency mounted on suitable PCC foundation with following controls :- |
| 36 | (a) Incoming :-(i)MCCB 4 pole , 630Amps,50 Hz,415 Volts, 50 KA,Ics=100%Icu with thermaly adjustable between 70% to 100 % - 01 Nos(b) Outgoing(i)MCCB 4 pole ,200Amps,50 Hz,415 Volts, 36 KA,Ics=100%Icu thermaly adjustable between 70% to 100 %- 02 Nos(ii)MCCB 4 pole ,160Amps,50 Hz,415 Volts, 25 KA,Ics=100%Icu thermaly adjustable between 70% to 100 %- 03 Nos(iii)MCCB 4 pole ,100Amps,50 Hz,415 Volts, 25 KA,Ics=100%Icu thermaly adjustable between 70% to 100 %- 02 Nos |
| 37 | NOTE:- Following design verificationon LT switch board panels/assemblies with switchgears as perIS/IEC-61439-1, 2020 IS/IEC-61439-2, 2020shall be obtainedfrom panel manufacturer by the contractor and shall be submitted along with panel drawing for the approval the GE before supply of panel at site. 1. Strength of materials 1.1 Resistance to corrosion-Severity,1.2 Properties of insulating materials1.2.1 Thermal stability 1.2.2Resistance of insulating material to normal heat 1.2.3 Resistance to abnormal heat and fire due to intemal electrical effects 1.3Resistance to ultra-violet radiation 1.4Lifting 1.5Mechanical impact 1.6 Marking 2. Degree of protection (IP) 3. Clearences and creepage distances 4. Protection against electric shock & integrity of protective circuits 4.1 Effective continuity between the exposed conductive parts of assembly and protective circuit. 4.2 Effectiveness of assembly for external faults. 5. Incorporation of switching devices and components6. Internal electrical circuits and connections 7. Terminals for external conductors 8. Dielectric properties 8.1 Power frequency withstand voltage 8.2 Impulse withstand voltage 9. Temperature Rise limits 10. Short circuit withstand strength11. Electromagnetic compatibility (EMC) 12. Mechanical operations.Note: Panel builder/manufacturer must produce IEC 61439 Part 1 & 2 compliant certificate from an IEC 17025 or 17065 compliant certification body. |
| 38 | Supplying, installing, testing and commissioning in replacement outdoor cubical type MV Panel board design verified with switchgear and controlgear assemblies as per IS/IEC-61439 (Part-1 & 2) of 2020 suitable for 415V, 3 phase, 4 wire 50 Hz supply system fabricated from 3 mm thick CRCA sheet powder coated RAL 7032 shade, dust, weather & vermin proof,degree of ingress protection IP-54 having TPN copper busbar of rating 1.5 times of controlling MCCB supported on SMC insulators with short circuit withstand capacity 35 MVA for 1 second, bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, entire panel shall have a common copper earth bar of size 25 mm x 3 mm at the rear with 2 Nos earth stud, solid connections from main bus bar to switch gears with required size of bus bars and control wiring with min 1.5 sqmm PVC insulated copper conductor cable, cable alleys, cable gland plates in two half, phase Indication lamps including Digital multifuctional display meter with built in selector switch to measure voltage, current, PF & frequency mounted on suitable PCC foundation with following controls :- |
| 39 | (a) Incoming :-(i)MCCB 4 pole , 400Amps,50 Hz,415 Volts, 36 KA,,Ics=100%Icu thermally adjustable between 10% - 100% - 01 Nos(b) Outgoing(i)MCCB 4 pole ,160Amps,50 Hz,415 Volts, 25KA,Ics=100%Icu thermally adjustable between 70% - 100% - 02 Nos(ii)MCCB 4 pole ,125Amps,50 Hz,415 Volts, 25 KA,Ics=100%Icu thermally adjustable between 70% - 100%- 02 Nos(iii)MCCB 4 pole ,63 Amps,50 Hz,415 Volts, 25 KA,Ics=100%Icu thermally adjustable between 70% - 100%- 02 Nos |
| 40 | NOTE:- Followingdesign verification on LT switch board panels/assemblies with switchgears as perIS/IEC-61439-1, 2020 IS/IEC-61439-2, 2020shall be obtainedfrom panel manufacturer by the contractor and shall be submitted along with panel drawing for the approval the GE before supply of panel at site. 1. Strength of materials 1.1 Resistance to corrosion-Severity,1.2 Properties of insulating materials1.2.1 Thermal stability 1.2.2Resistance of insulating material to normal heat 1.2.3 Resistance to abnormal heat and fire due to intemal electrical effects 1.3Resistance to ultra-violet radiation 1.4Lifting 1.5Mechanical impact 1.6 Marking 2. Degree of protection (IP) 3. Clearences and creepage distances 4. Protection against electric shock & integrity of protective circuits 4.1 Effective continuity between the exposed conductive parts of assembly and protective circuit. 4.2 Effectiveness of assembly for external faults. 5. Incorporation of switching devices and components6. Internal electrical circuits and connections 7. Terminals for external conductors 8. Dielectric properties 8.1 Power frequency withstand voltage 8.2 Impulse withstand voltage 9. Temperature Rise limits 10. Short circuit withstand strength11. Electromagnetic compatibility (EMC) 12. Mechanical operations.Note: Panel builder/manufacturer must produce IEC 61439 Part 1 & 2 compliant certificate from an IEC 17025 or 17065 compliant certification body. |
| 41 | All as per item No 38 above but comprising with following:-(a) Incoming :-(i)MCCB 4 pole , 630 Amps,50 Hz,415 Volts, 50 KA, Ics=100%Icu thermally adjustable between 70% - 100%- 01 No(b) Outgoing(i) MCCB 4 pole , 200Amps,50 Hz,415 Volts, 36 KA, Ics=100%Icu thermally adjustable between 70% - 100% - 02 Nos(ii) MCCB 4 pole , 160 Amps,50 Hz,415 Volts, 27 KA,Ics=100%Icu thermally adjustable between 70% - 100% - 02 Nos(iii) MCCB 4 pole , 100Amps,50 Hz,415 Volts, 27 KA, Ics=100%Icu thermally adjustable between 70% - 100%- 02 Nos |
| 42 | All as per item No38 above but comprising with following:-(a) Incoming :-(i)MCCB 4 pole , 400Amps,50 Hz,415 Volts, 36 KA, Ics=100%Icu thermally adjustable between 70% - 100% - 01 Nos(b) Outgoing(i)MCCB 4 pole , 200Amps,50 Hz,415 Volts, 36 KA Ics=100%Icu thermally adjustable between 70% - 100%- 01 Nos(ii) MCCB 4 pole , 100 Amps,50 Hz,415 Volts, 27 KA Ics=100%Icu thermally adjustable between 70% - 100%- 05 Nos |
| 43 | All as per item No 38above but comprising with following:-(a) Incoming :- (i)MCCB 4 pole , 200Amps,50 Hz,415 Volts, 36 KA, Ics=100%Icuthermally adjustable between 70% - 100%e - 01 Nos(b) Outgoing(iii) MCCB 4 pole , 63Amps,50 Hz,415 Volts, 27KA Ics=100%Icu thermally adjustable between 70% - 100%- 05 Nos |
| 44 | All as per item No38 above but comprising with following:-(a) Incoming :-(i)MCCB 4 pole , 320Amps,50 Hz,415 Volts, 36 KA, Ics=100%Icu thermally adjustable between 70% - 100% - 01 Nos(b) Outgoing(i) MCCB 4 pole , 100Amps,50 Hz,415 Volts, 25 KA Ics=100%Icu thermally adjustable between 70% - 100%se - 03 Nos(ii)MCCB 4 pole, 200 Amps, 50 Hz, 415 volts, 36 KA, Ics=100%Icu thermally adjustable between 70% - 100%-01 No |
| 45 | All as per item No38 above but comprising with following:-(a) Incoming :-(ii)MCCB 4 pole , 320Amps,50 Hz,415 Volts, 36 KA, Ics=100%Icu thermally adjustable between 70% - 100%e - 01 Nos(b) Outgoing(i) MCCB 4 pole , 63Amps,50 Hz,415 Volts, 27KA Ics=100%Icu thermally adjustable between 70% - 100%e- 06 Nos |
| 46 | M&L out door type busbar panel board (Dimention of Cubical/enclosure not less than 800mmx600mmx450mm) made out of3.00 mm thick CRCA sheet and MS angle section 50x50x6 mm factory made suitable for 3 phase 4 wire 415 Volt, 50 Hz, powder coat painted comprising of the following:- (a)FP, Aluminium bus bar 300 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators.(b) Incoming MCCB 200 Amps 36 KA, ,Ics=100%Icu 415 Vots, 50 Hz, FP.– 1 No(c)LED Indicator lamp RYB - 01 set of three.(d) Platform of Panel. Platform for the panel with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class \"B\", old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed stone aggregate on top and grouting bolts etc for panel.The platform shall be such that it is of a height 45 cm above the nearest road level. |
| 47 | M&L out door type busbar panel board (Dimention of Cubical/enclosure not less than 800mmx600mmx450mm) made out of3.00 mm thick CRCA sheet and MS angle section 50x50x6 mm factory made suitable for 3 phase 4 wire 415 Volt, 50 Hz, powder coat painted comprising of the following:- (a)FP, Aluminium bus bar 250 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators.(b) Incoming MCCB 160 Amps 16 KA, ,Ics=100%Icu 415 Vots, 50 Hz, FP thermally adjustable between 70% - 100%– 1 No(c)LED Indicator lamp RYB - 01 set of three.(d) Platform of Panel. Platform for the panel with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class \"B\", old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed stone aggregate on top and grouting bolts etc for panel.The platform shall be such that it is of a height 45 cm above the nearest road level. |
| 48 | Supply & fixing in replacementautomatic street light timer panel 12 KW /40 Amp switch using Infrared Sensor basedfor automatic switching of street lights based on LUX level of natural light. Required illuminance for switching ON is < 30 Lux and for switching OFF > 10 Lux level. The sensor (nature switch) alongwith suitable power contactors, Input (supply) MCB and output (load) MCB(s), support terminals should be enclosed in pole/ wall mountable enclosure made of rust proof, electric shock proof, termite proof and FR graded SMC junction box conforming to IP-54 degree of ingress three phase 8 KW lightening load capacity including mounting bracket, cable glands, openable doors with lock complete. |
| 49 | Supply and fixing in replacement MCCB FP 125 Amps, 16kA, 415 Volt AC, 50 Hz,Ics=100%Icu thermally adjustable between 70% - 100% complete with sheet metal enclosure of 1.2 mm thick MS sheet factory made with powder coat paint including connecting with existing system with existing cablling network including making good disturbed surfaces complete all as specified and directed.Note : The cost of suitable size fastner/Nut bolts required at site for fixing of cubical is deemed to beincluded in the quoted rate by the contractor. |
| 50 | M&LLT Cable Root indicator of size 800X300X75 mmin RCC withTMT bars 8mm(vertical bars-02 nos ,800 mm) and 8mm( horizontal bars-03 nos,300 mm) |
