Maintenance of street lighting on various roads in various Sectors at U.T Chandigarh (Replacement of existing defunct LED street light fitting, switchgear, burnt out cable, casting of cement collar and other allied accessories on Lake Backside Road a

DSR item No. 5.1Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. (but without charcoal/ coke and salt ) as required.

DSR item No. 5.7Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground level for conductor earth electrode, including connection/ termination with GI thimble etc. as required.

DSR item no.5.12Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.

DSR Item No. 2.10Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, 10kA “C” curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single pole

DSR Item No 7.4Supplying, installation, testing and commissioning of Astronomical time switch of following configuration to be mounted in feeder pillars / Lighting DBs for automatic switching On & OFF of street lights at sun set & sun rise or twilight (Auto ON, Auto OFF, Auto modes) with manual override facility with 12/24 hour display format with suitable battery and indication for relay status i/c programming at site complete as required.

1 output per phase and suitable for single phase supply

Supply and erection of Contactor T AC3 70 AMP RATING AND 100 AMPS RATING FOR AC1 unit suitable for 3 phase switching on/off. The job includes cost of 1 no. 3 phase MNX 70 CS97076 with built in SURGE SUPPRESSOR for coil of 220 Volt 50/60 Hz Rating L&T MNX/ Siemens 3TF/ ABB AX series. The contactor shall be installed on existing bakelite sheet with help nut and bolt. The job includes making incoming and outgoing connection with suitable copper wire and other petty material require to complete the job to the entire satisfaction of Engineer- in- charge.

DSR item no.2.2Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.

100 A,30KA,FPMCCB

DSR Item No.15.15Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. in the existing trench, complete as required.

63 mm dia (OD-63 mm & ID-51 mm nominal)

Labour charges for horizontal boring 1 Mtr. Below ground level including cost of 2 Nos. Pit digging and refilling complete in all respects upto entire satisfaction of the EIC of the work.

DSR Item No 15.16Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

63 mm dia (OD-63 mm & ID-51 mm nominal)

Supply and Laying of following XLPE insulated and PVC sheathed, armored, aluminum conductor cable of 1.1KV grade as per IS 7098 (Part-I) 1988 (amended up to date) of the following sizes to be laid in existing trench/ DWC/RCC/HUME pipe as required at site. The job include the cost of making connections with suitable size of Al. Lugs/ thimbles, testing, commissioning etc. as required to the entire satisfaction of Engineer In Charge.

Size 16 Sq.mm 4 core PVC Al. Arm. Cond. Cable

Size 35 Sq.mm 3.5 core PVC Al. Arm. Cond. Cable

DSR item no.8.13 Supplying, installation, Testing & Commissioning of Street light LED fixture powder coated pressure die cast aluminum body with driver as per the requirement with Driver efficiency >85%, Input voltage: 140-270 Volt AC, freq 50/60 hz, Operating temp range -15 deg to 50 deg centigrade, internal surge protection of 5 KV L,N,E as per IEC 61000-4-5, Driver efficiency >85%,THD < 10% as per IEC 61000-3-2 , P. F.≥0.95, IP-66,IK-10, CRI >80, under voltage and over voltage protection, EMIEMC As per CISPR 15 , lenses for beam angle as per IESNA type I/II/III as per the width of the road and the project requirement., suitable to fit in up to 65mm dia pipe, life time (LED, Driver & electrical circuitry) of minimum 50000 Burning Hours with 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report, CCT 3000°K / 4000°K / 5700°K /6000°K/6500°K (As per ANSI Bin), SDCM(Standard Deviation Color Matching) <5, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect i/c connections with 1.5 sq mm FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy ≥120 <135 lm/Watt output . LM79 & LM80 Test report from NABL lab for all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminum housing such that LED junction temperature shall not rise above 90°C).

DSR item no.8.16 Supplying, installation, Testing & Commissioning of Flood Light, powder coated pressure die cast aluminum body with built in or separate driver as per the requirement with Driver efficiency >85%, Input voltage: Input voltage: 140-270 Volt AC, freq 50/60 hz, Operating temp range -15 deg to 50 deg centigrade, internal surge protection of 5 KV L,N,E as per IEC 61000-4-5, Driver efficiency >85%,THD < 10% as per IEC 61000-3-2 , P.F.≥0.95, IP-66,IK-10, CRI >80 , under voltage and over voltage protection, EMI-EMC as per CISPR-15, lenses for beam angle 30 deg-120deg as per the application and the project requirement deg, suitable tilt able fitting, life time (LED,Driver & electrical circuitry) of minimum 50000 Burning Hours with 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report , CCT 3000°K / 4000°K / 5700°K /6000°K/6500°K (As per ANSI Bin) , SDCM(Standard Deviation Color Matching) <5, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect i/c connections with 1.5 sq mm FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy ≥120 and <135 lm/Watt output . LM79 & LM80 Test report from NABL lab for all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminum housing such that LED junction temperature shall not rise above 90°C).

Supply and Laying of PVC sheathed Aluminum flat of 4 mm² 2 core with the help of crane for steel tubular/ Octagonal pole. The wire should be of ISI marked. The job includes cost of dismantling, erection of existing fittings, bracket, making incoming and outgoing connection etc. other petty material required to complete the job to the entire satisfaction of Engineer-in-charge of the work.

9/10 mtr. Long Pole

Supply and Erection of Cement Collar and Jn. Box at the base of the pole with the detailed specification as given below.:

Jn. Box Construction:

Supply and fixing of OEM made Junction box IP 66/67 made out of Polycarbonate with Glass fiber reinforced of size 205 x 255 x 112 (mm) (minimum) with 5 nos. OEM made connectors/terminal blocks. The Jn. Box and connectors/terminal blocks should be supplies by OEM. The terminal blocks/connectors should be of Hensel/Wago/Elmax/Siemens make only and Junction box shall be of Hensel make KF-2525 G or its equivalent Clipsal/Legrand/Schneider/ABB make only. The junction box shall be fire retardant and self-extinguishing. The gasket materal shall be polyurethane and the gasket shall be internally embedded. The job includes all labour and petty material required to complete the job to the entire satisfaction of the Engineer in charge of work.

Cement Collar:

The box shall be enclosed in a cement collar made from cement concrete 1:2:4 and outside dia. 16”/18”.

The collar shall be embedded in the ground upto 6” shall stand 9” above ground shall have 12” high MS box and 6” top over the box.

The collar shall be provided with medium class 2 Nos. PVC pipes of 50 mm dia & 45 cm long to facilitate the entry of cables in the Jn. Box.

The collar shall be plastered, properly finished and painted with 2 coats of snowcem of superior quality to complete the job including new thimbles & making connections.

The job includes all labour to break the old existing collar & junction box including disposal of waste material from site and petty material required to complete the job to the entire satisfaction of the E.I.C. of the work.The dismantled junction box shall be made from the firms.

Dismantling of existing damaged cement collar from the steel tabular pole. The job include cost of dismantling of incoming and outgoing connection from the junction box. The job also include throwing of malba into dumping ground, cost of all labour and other petty material required to complete the job to the entire satisfaction engineer in charge of the work.

Supply and erection of steel tabular pole IS-410 SP-27 swaged and welded in three steps 9 Mtr. long weight 113 Kgs. as per IS 2713 (Part I & II 1980) amended upto date with the following specifications:

The pole shall have a sectional length of 5.0-2.0-2.0 Mtr.

The thickness of each section should be 139.7 x 4.5 mm, 114.3 x 3.65 mm and 88.9 x 3.25 mm

The circular base plate-10G more than over all dia of bottom of the pole duly welded shall be provided.

The pole shall be erected 1.50 Mtr. below ground level in 10” internal dia ready made RCC muff 1.5 Mtr. in length. The gap between the pole and muff shall be filled with cement concrete 1:2:4. The job includes the cost of cutting of road / pucca floor for erection of pole.

The cost includes carriage, all labour and material including installation of Pole to the entire satisfaction of the Engineer-in-Charge

G.I. PIPE BRACKET.

Supply, Fabrication and Erection of G.I. Pipe (Medium Class) bracket with suitable size of nipple for mounting the LED street light fitting with the following specifications.

The bracket shall be made by Medium Class GI pipe of 50mmdia with an angle of inclination 105o&5 feet overhang.

The 50 mm dia G.I. pipe shall be connected to a 100mm dia G.I. pipe 45cm long& canopy with top end closed with 14 G MS sheet to avoid entry of rain water in the pole.

The 50mmdia pipe shall be welded at a distance of 2” from the close end with 100mm dia GI pipe.

The canopy shall be slipped over the top section of octagonal pole & fixed with 2 Nos. ½ “ dia GI nuts & bolts.

A triangular 14 GMS sheet piece of 2” shall be welded between two pipes.

The bracket should have also the provision of suitable size of nipple for fixing of the fitting. The job includes the cost of all labour and petty material required to complete the job to the entire satisfaction of the Engineer in charge.

The sample of bracket shall be got approved from the Engineer in Charge, before installation at site.

The make of B Class G.I pipe should be Jindal, Hindustan/ SAIL & Tata make only.

Single Arm Bracket made out of 50mm dia. G.I Pipe with 3 feet overhang.

Double Arm Bracket made out of 50mm dia. G.I Pipe with 3 feet overhang.

Supply and Erection of sheet metal cubical pedestal of suitable dimensions made from 50x50x6mm thick MS angle iron frame on the base of pedestal, covered with 16 gauge MS sheet duly welded on five sides and front side hinged complete with locking arrangement 4 nos. switchgear supporting members each of MS flat 50mmx6mm thick of suitable length duly welded. The cubical pedestal shall have 4 Nos. legs made out from 50x50x6 mm thick MS angle iron each 60 cm long including painting bonding to the existing earth etc. the same shall be erected in the 1:2:4 cement concrete platform of suitable dimensions 15cm high from ground level and 45 cm thick. The cubical pedestal shall be 15cm from the top of cement concrete platform. The shutter of the cubicle pedestal should be of ‘U’ shape supported from internal side for additional strength with 16 GMS sheet.

Cubical size 1200 mm x 900 mm x 350 mm deep.

DSR item no.16.83 (Civil 2023) Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

DSR item no.16.84 (Civil 2023) Laying old cement cocrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineerincharge. (Old CC paver blocks shall be supplied by the department free of cost).

S/E of M.S. bracket (‘T’ shape) made from 40mmx40mmx 5mm thick angle iron to be installed on existing pole with the help of suitable size of Clamp, Fastener etc. for erection of LED flood light fitting. The job includes cost of painting of bracket with superior quality of paint. The job includes cost of labour, and other petty material required to complete the job to the entire satisfaction of Engineer-in-charge of the work.

Painting of street poles with double coat of Asian/Narolac/Delux Aluminium paint of following sizes installed along the roads, parking area and the poles shall be painted with superior quality of sliver colour. The job includes cost of all labour, & petty material required to complete the job to the entire satisfaction of Engineer in charge of the work.

Painting of street light pole up to 7 mtr. with the help of ladder & using boom after 7 Mtr to the height of 9 mtr. where ever required. The job includes cost of 2 nos. labour required for holding the ladder & controlling the traffic while using crane/boom.

Street light pole 7.5/9 mtr. Long with single/double/triple arm bracket complete in all respect.

Providing two coats of superior quality snowcem in the existing collar and Painting of junction box. The junction box shall be painted with 2 coat red paint after rubbing the dust from the junction box. The job includes the cost of labour & all petty material required to complete the job to the entire satisfaction of E.I.C of the work.

Numbering on existing S/L pole. The job includes the painting of pole in 4” dia round with yellow paint and make number with black paint. (1 number on each pole)

Numbering of fitting A for single arm bracket and B for double arm along with name of the road

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