Public Works Department Tender

10 sq. mm 4 core

10 sq. mm 2 core

25 sq. mm 4 core

Supplying 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. HDPE PIPE 63 mm dia (OD-63 mm & ID-51 mm nominal)

Supply, installation, testing & commissioning of GI Electrode Earthing with 50mm dia and 2 meter length, with 3mm thick the electrode should be hot-dip galvinised. The GI Electrode shall be pre-filled with Cristaline Conductive Materila (CCM). The GI electrode shall be surrounded with BEE MOIST compound to provide maximum contact betwen the electrode and compound should be eco-friendly GI Electrode Earthing should be maintinance free and does not require regular manual addition of water . The earthing pit should be covered with PVC cover.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Supply,Installation,Testing and Commissioning with transportation at site of 1 No. 11 mtr High Mast Pole suitable for 6 Nos. Luminaries installation symmetrically alongwith junction box, cross arm/ suitable ring for Luminaires including foundation accessories. The High Mast pole shall have an intigral power tools installed inside the base compartment for the operation of luminaires. Wiring with 3 x 2.5 sq.mm PVC insulated copper conductor from junction box of pole to luminaires alongwith installation charges includes in the mast supply price. The erection of pole with all accessories shall be with the help of suitable equipment or with help of modern engineering practice. The specifications of pole is as under. Length Section Bottom 5.6 Mtr. Middle 2.7 Mtr. Top 2.7 Mtr. Outside Diameter. Bottom 165.1 x 4.50 mm. Middle 139.7 x 4.50 mm Top 114.3 x 3.65 mm

Approx. weight of Pole 147 Kgs. Base Plate 600 x 600 x 8mm Tensile Test - Tensile Strength 540 Mpa (55 Kgf/Sq.mm). And with Technical Parameters as Physical Requirement The material when tested in accordance with IS: 1894:1972 shall have minimum tensile strength of 42 Kgf/mm and confirming IS 1894: 1972. Protection Against Corrosion. The poles shall be coated with black bituminous paint confirm to IS 158-1968 throughout internally and externally upto the level i.e 1/6 of the total length which goes inside the earth. Tolerance. Outside diameter of poles as nearly circular as possible and their diameter shal l not vay by more than 1%. Earthing. Nut 10 mm dia shall welded on pole at the height of 400 mm from planting depth. The job including provided & fixing of 3C x 2.5 sq. mm copper cable also.

Steel should be of good quality of weight 7.85 g/cum factor of safety on cripplilating load 2 and factor of safety on breaking load is 2.5 size of the base plate duly welded at bottom. The mast shall have 4 No 32 mm dia wholes at 2.54 above the base plate suitable to accommodates 6 to 8 Nos. of 3 core x 2.5 sq.mm Cu conductor cables from control panel to luminaries dia of adjustable ring = 1800mm dia of the steel pipe of the ring =50 mm 4Nos. of support of 50mm dia pipe duly welded between inner periphery of the ring and the cap. The pole is to be errected in c. concretc in the ratio of 1:2:4 mix. The fondation is to be continued upto 2' above groung level in square/round shape. The length and diameter of the cap of the adjustable ring is such that showed be well fixed in top of the mast and give an overall aesthetic look to the mast. The cap of the ring shall have 6 Nos. holes welded suitably with 6 Nos. nuts to facilitate tightening of the top of the mast.

Providing & Fixing of IK08 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 number having efficiency more than 85 % and in compliance to BIS certified and Trade mark certificate. 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, CRI70 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 for LED 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.

LED Flood Light fixture of 150 watt

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 aluminum material with heat dissipation fins on housing with UV stabilized PC (UV stablization report submitted for UV cover ) /Toughened Glass cover and 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 with Input Voltage AC 120 to 270 V AC with High voltage Cutoff @=300 V AC and Auto resetting Safety , Power Factor 0.95 driver Efficiency 85% ,THD(I) 10% Humidity 10% to 90% RH Working Temp -5C to 45C . driver current 750mA. The luminaire shall be BIS certified and Trade mark certified. Life Expectancy Equal 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 trace ability/ authenticity. Fixture shall be AS PER IS 10322 Complianced.OEM Must have its own in house NABL lab setup for all testing facilities for LED 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. LED Street Light fixture with Minimum lumen output 8700 lm

Supply Installation Testing and Commisioning of 3 C X 1.5 sqmm FRLS flexible insulated PVC Power Cable along with the accessories in surface / recess including cutting the wall and making good the same in case of recessed conduit as required. Make:Havells/KEI/Polycab/Finolex

Supplying and fixing of Marshalling Box for Street Light Pole 200 x 250 x 100 mm 1.6 sheet thickness including 6/10 amp. MCB complete in all respect.

Supplying & laying of G.I pipe 50 mm diameter

Providing installation, testing and commissioning of Double Door type main panel made of CRCA Sheet outdoor type, cubical feeder panel with 1.6 mm thick sheet painted from inside and outside to provide complete protection from water moisture, dust and vermin proof, duly wired up with the following accessories/equipment. MCCB DP 100 amp 25 KA = 1 No. Metering and Indication Digital Metering devices, comprising of Voltmeter, Ammeter, Selector Switch, Indicating Lamp, CT Set, MCB strips for required Nos. of MCB etc. = 1 set Aluminum Busbar High conductive electrolytic grade aluminium busbar of 240 Amp, TPN, with heat shrinkable sleeve, duly colour coded. =1 Set Timer Switch a) Timer Switch = 1 No. b) MCB 6 amp to 32 amp = 8 Nos. Complete with contractors of required rating.

Supply, installation, testing and commissioning of 15 KVA Servo Motor controlled oil colled Automatic Voltage Stabilizer to operate on single Phase load (Transformer oil to be cooling medium and shall be ISI marked IS-335 with latest amendments) and suitable to operate on unbalanced input phase voltage of 160 to 280 volts and delivering voltage of 230 ± 1 %, single Phase, 50 Hz ± 3 % AC power supply. The stabilizer shall be copper wound in sheet steel case, duly painted and filled with transformer oil. The voltage stabilizer provided with single phase, 100 Amp Aluminium bus bar, MCCB DP 100 Amp and on load change over switch 63/100 Amp 2P required during by passing the voltage stabilizer.