Upgradation of existing street light system at MIGC Tanda

PVC INSULATED FR COPPER CONDUCTOR CABLES:

Supply and erection of PVC insulated FR single core Unsheathed copper conductor cable (ISI marked) suitable upto 1100 volts grade confirm to IS:694/1990 left bare in pipe or casing of suitable size complete in all respect as desired by the Engineer-in-charge:-

Overall size 1.0 sq.mm (Un-sheathed)

XLPE INSULATED UN-ARMOURED CABLES (LOOSE):

Supply, laying and erection of aluminium conductor XLPE insulated PVC sheathed Un-armoured and served cable 1100 volts grade as per IS 7098 (Part-1)1988 to be laid loose in the existing trench or pipe as per PWD General Specifications:-

Overall size 16sq.mm (4Core) Un-armoured (Loose)

G.I. EARTHING:

Earthing with G.I. wire/ rope in G.I. pipe partly recessed and partly on surface complete with 150cm long 50mm dia. G.I. earth pipe (Cutting threads and 36 Nos. holes, 1cm dia. to make a mesh around the GI Pipe) with G.I. reducing socket including erection of the same, 4.50 metre (14.76 feet) below ground level with 20Kg. charcoal & salt mixture etc., up to 8 metre in length (including boring & refilling)

Earthing with 7/12 S.W.G. (7/2.18mm dia.) G.I. rope in 20mm dia G.I. pipe with G.I. reducing socket 50mm x 20mm (upto 8Metre in length)

GALVANIZED IRON PIPES AND G.I. EARTHING:

Earthing earth rod 20 mm dia for providing earth connections upto line earth with G.I. Wire 8 S.W.G. (4mm dia.). The rod shall be tapered at one end and flatted on other end. The hole size 10mm dia shall be drilled on the flatened side for facilitating connection with G.I. wire and thimble etc. The rod shall be erected in ground upto complete length vertically:-

G.I Earth rod 20 mm dia., 3 mtr. Long

MINIATURE CIRCUIT BREAKERS/ RCBO's/ RCCB's:

MINIATURE CIRCUIT BREAKERS:

Supply and erection of Miniature Circuit Breaker MCB's for circuit protection against overload and short circuit current fault suitable for 240/ 415 volts 50cycles AC supply with breaking capacity of 10kA, Curve-C and low watt losses as per IS/IEC 60898-1, energy limitation class-3, true contact indication, label holder facility in the existing MCB distribution board as per PWD General Specifications including connections with suitable size of thimbles/lugs:

MCB Single Pole 6-32amp. (10kA, Curve-C)

SHEET METAL BUS BAR CHAMBERS (COPPER STRIPS):

Supply and erection of sheet metal bus bar chamber (factory fabricated) duly powder coated on existing surface with required 4Nos. of tin plated copper bus bar strips of suitable length and cross-sectional area mounted on DMC/ SMC moulds at sufficient distance, enclosure made of M.S. sheet 1.6mm thick with hinged cover and lock, fitted with dust excluding gaskets and secured with sufficient no. of cadmium plated iron screws and of given overall dimensions and to be fixed with G.I. bolts and nuts/ rag bolts and nuts etc. complete with all accessories including connections with suitable size of thimbles, bonding to the existing earth and painting etc. as desired by the Engineer-in-charge at site:-

Bus Bar Chamber 63amp., 415volts Overall Dimensions (300mm x 345mm x 120mm) nominal

SHEET METAL IRON CLAD SWITCHES:

Supply and erection of sheet metal Iron Clad Switches on existing surface with G.I. bolts & nuts/ rag bolts and nuts etc., according to the size of holes in the body of the enclosure including connections with suitable size of thimbles and bonding to the existing earth as Per PWD General Specifications:-

ICTPN Switch 63amp., 415volts

ICTPN Switch 100amp., 415volts

GALVANIZED STEEL OCTAGONAL POLES FOR WIND VELOCITY OF 169 Km/ HOUR:

Supply and erection of Galvanized Steel Octagonal Pole (Sheet thickness 3mm) designed to withstand wind speed 169km/ hour of suitable length (Raw material confiming to IS-5986 (FE-510), BSEN-10025S- 355J or ASTM-572A (GR-50)) and thickness of galvanization (70mm thick) conforming to IS:2629/ IS:2633/ IS:4759, BSEN-ISO-1461- 1991 OR ASTM-A123/A123M-02. The pole shall be in single piece hot dip galvanized and shall be tapered towards the top. The bottom section shall have openable slot with exterior surface door & shall have suitable locking arrangement for housing three phase 4wire cable connection, bakelite sheet, MCB, loop in and out arrangement for incoming/ outgoing cables. There shall be suitable arrangement for earthing. Rigid Base plate of suitable size and thickness shall be welded inside and outside at the bottom of pole with provision for fixing 4 foundation bolts. The octagonal pole shall be bolted on a pre- cast foundation with a set of four foundation bolts for greater rigidity. The foundation shall be erected over cement concrete M20 with steel of given size as per design of original pole manufacturer to fixed up to a required planting depth below ground level as required:-

Galvanized Octagonal Pole Overall Length 6 metre (Sheet thickness 3mm), Top dia.(A/F) 70mm and bottom dia. (A/F) 130mm, Foundation size below G/L 550mm x 550mm x 1200mm, 4Nos. Foundation Bolts size 20mm dia., Length≥600mm with Base Plate Dimensions 220mm x 220mm x 12mm Thick

GALVANIZED OCTAGONAL POLE BRACKETS:

SINGLE/ DOUBLE ARM BRACKETS:

Supply and erection of bracket for galvanized octagonal pole, the bracket should be fixed on the top of the pole having top outer dia. 70mm to 90mm (A/F) complete in all respect as approved by the Engineer-in-charge at site:-

Single arm bracket 2 metre long for galvanized octagonal pole

DOUBLE WALLED CORRUGATED (DWC) HDPE PIPES:

Supply and erection of Double Walled Corrugated (DWC) HDPE pipe to be laid 1mtr. below ground level including excavation placing the pipe in position and back filling with excavated soil etc. of the required size:-

Double Walled Corrugated HDPE Pipe 50/38mm (Outer/ Inner dia.)

SHEET METAL CUBICAL PEDESTAL, TOWER STRUCTURES, HT & LT LINE ITEMS, MS CHANNELS, BRASS GLANDS, ALUMINIUM & COPPER THIMBLES:

CUBICAL PEDESTAL:

Supply and erection of Sheet metal cubical pedestal made from 50mmx50mmx6mm thick MS angle iron frame with 5 sides welded & covered with MS sheet 2mm thick & front side hinged with 4" hinges & locking system with single/ double door openable placed on MS strip of size 12.5mm x 2.5mm thick welded with MS sheet, 4Nos. legs of 50mmx50mmx6mm thick MS angle iron each of 600mm long with MS sheet 100mmx100mmx6mm thick at the bottom end of the legs. Front door welded x-sectionally with MS flat 25mmx5mm. The front side with MS sheet each 75mm wide & a bend of 75mm width outwards & inwards on all sides with tappered top 200mm high and pedestal with 4 Nos. supporting members each of MS flat 50mmx6mm thick according to cubical size duly welded & complete pedestal to be painted with 1 coat of red oxide & 2 coats of paint & bonding to the existing earth. The Pedestal platform should be filled with 1:2:4 cement concrete mixture and erected 150mm high from the top of the cement concrete platform. The job is to be completed as approved by Engineer-in-charge:-

Cubical Size 900mm high, 600mm wide and 350mm deep with platform dimensions 700mm x 450mm x 450mm

Supply, erection, testing and commissioning of 45Watt L.E.D street light fitting complete in all respect to the entire satisfaction of engineer in charge as per specifications Approved by Technical advisor to Hon’ble CM ,Punjab vide ION No AT/2021/GL/1410-1422 Dated 06-05-2021 (as per annexure "A" of DNIT)