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| 1 | Supply, errection, Installation , Commissioning& testing of High Mast lights, and high mast lights detail under mentioned Technical data cart part Specification in closed) comprising of the following :-(a) Supply of galvanized Steel mast of 15/16 mtrs high Mast lighting system technical data with the scope of work.(b) Steel mast height 15/16 Mtr (galvanizing std IS 4759 )( Material construction of high mast sheet will be of BSEN 10025 / lS 5986 Gr Fe 510 or equivalent) cross section of mast 20 sided regular polygon & No of parts along length 2 ( Top dia 150 mm (A/F) & bottom dia 360 mm (A/F) (c ) Part 1: 8301 mm (Bottom) thickness 4mm ; Part 2: 8300 mm thickness 3 mm (d) Metal Protection - Hot dip galvanizing internally & externally (e)Thickness of galvanization - average coating 86 microns for > 5mm sheet thickness/65 microns for <5mm sheet thickness(f) Base plate details :- base plate dia : 560 mm, thickness : 25mm(g) Lightning protection finial - 1.2m Galvanized, single spike(h) HD bolts dia 24mm/ HD bolts Nos : 6 / HD bolts 850 mtr long & PCD 460 mm/ HD bolts embedded length as per manufacturer TDS(j) Material construction : 48.3 OD ERW class B Sq pipes or circular pipe with 6 arms(k) Dia of lantern ring - as per head frame design in two halves(l) LED type twin Aviation obs light (cat no ; 108 DD LDR- SEN IP 66 or equivalent) - 01No(m) Wind 2 drum manual and power operated , Speed 50m/sec; terrain category- 2, Class-A, incl 3 phase 415 volts 1.5 HP power tool) |
| 2 | (n) Stainless Steel wire Rope : grade AISI 316, 7/19 Con , dia 6 mm braking load minimum -2350 Kg (o) Fixing of LED ligth 6 to 9 Nos flood light. Note : items has been measure and paid separately(p) Service Wiring feeder to flood light FRLSH , IS- 694 copper cable size 2.5 Sqmm (minimum) x 5 core Note : - (i) Work to be executed as per standard engineering practices and as per manufacturers instruction(ii) Before placing the order the design/ drawing of high mast of there manufacturer shall be got approved by GE(iii) Work to be executed by the manufacturer or there authorized rep and and undertaking of the same from the manufacturer be submitted prior to excution / completion(iv) Size of RCC foundation Shall be carried out as per manufacturers drawings |
| 3 | Supply and fixing LED flood light fitting 120W, 230 volt , AC outdoor type with thermal management in multiple optics and equipped with IP 66 protection, with impact and corrosion resistant complete with driver and lamp and install on 15/16 mtr high mast light all as specified and directed. |
| 4 | Earthing complete with galvanised MS earth plate of size 600 x 600 x 6mm thick burried directly in ground not less than 2.25 Mtr below ground level, earth plate packed on all side with charcoal mixed with salt to a thickness of 150 mm in layers, connected by GI earth strip of size 32x6mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion (GI earth strip will be protected by using 40mm bore GI pipe (light grade) from test point to main board. The earthing includes PCC pit chamber, RCC pit cover and frame, watering pipe 20mm bore, funnel with wire mess with necessary earth work including disposal of surplus soil to a distance not less than 50 Mtr etc complete all as specified and shown in electrical plate No 3 of SSR Part-I. |
| 5 | Supply, installing, testing and commissioning, factory made and tested . LT feeder pillar box (KIOSK) , outdoor type, (635x500x 230mm) platform mounted, The panel shall be dust and vermin proof, IP 65 class protection and made of 3.15mm CRCA MS sheet and 40x40x4mm thick angle iron frame work, powder coated finish over one coat of red oxide primer outside and two coats of red oxide primer on inside, front opening type, with aprons for cable entry, with double door shutter and locking arrangement (including provn of 65mm Godrej (Freedom) stranded lock with 2 keys, internal wiring with PVC insulated, stranded copper conductor, FRLSH cables, IS-694 marked of adequate size but not less than 10 Sqmm. The following items accomadated this feeder piller incl 2 nos danger notice plate made of 1.6 mm thick mild steel sheet, vitreous enamelled white of size 25 x 20 cm with letter figures and conventional skull bones in signal red colour and fixed nuts, bolts and washers etc with voltage and danger indicated in Hindi and English complete all as specified and directed. The scope of work includes the following items accomadate the same panel:-(i) Stag type,4 way terminal(I/P) 63 Amps - 1 No (PCB 150 ACBC)(ii) MCCB 40Amps 4 pole - 1No(iii) Contactor 3pole 32Amps -1 No (iv) toggle Switch 6Amps - 1 No (v) timer (analogue) with battery backup -1 |
| 6 | (vi) Stage type, 4way terminal (O/P) 63A - 1 No (PCB 150 ACBC(vii) Over load relay 2/3.5A - 1 No (viii) F. contactor 9A - 1No (ix) R. contactor 9A - 1No (x) Motor terminal 32Amps -1 No(xi) Push switch terminal(STD)-1No (xii) Push switch (F/R) STD - 1 No |
| 7 | M&L for earthing complete with galvanized steel earth plate electrode 60cmX60cm X6mm thick buried directly in ground (earth plate not less than 2.25 mtr deep below the normal ground level) with top edge of plate not less than 1.5 mtr below the normal ground level connected to galvanized earth lead wire of 4.0mm dia by means of nuts bolts, washers, check nuts of iron or steel including PCC pits and RCC cover in PCC 1:2:4 (type B-1) and necessary earth work in any type of soil medium grade GI watering pipe 20 mm dia with funnel and wire mesh and 15mm bore GI pipe light grade protection pipe upto test point etc including excavation and charcoal, common salt surrounded with 15cm all around the plate all as specified and shown in Electric Plate No - 3 of SSR Part-I complete all specified and directed. |
| 8 | Supply, laying and testing of XLPE insulated screened, PVC bedded galvanized steel strip or wire armoured electric power cables (heavy duty) with aluminium conductor 1100 volts grade, cross sectional area 16 sqmm 04 core complete all as specified and directed. Notes:- Excavation earth work sand cushioning PCC covers shall be measured and paid separately. |
| 9 | M&L for auguring of hole suitable for passing 40mm to 100mm bore pipe in true horizontal position under road, PCC paths etc., by means of mechanical ring/ auger after doing ultrasound to prevent any damage to existing cables, pipe line specified and directed coming in the route not exceeding 1.5 m in depth below existing surface level of road and not excd 30M in length complete all as specified and directed. Note:- Pipe shall be measured and paid separately under appropriate items and any damage to existing cables of anytype shall be made good by the contractor without any extra cost to department. |
| 10 | Material and labour for GI tubing light grade 40 mm bore for passing through cables, laid in treanches, under the floor, along the wall or along the pole with necessary clamps, nuts, bolts and washers etc. and making good disturbed surface of wall, floor etc complete all as specified and directed . |
| 11 | Exacavation in trenches in Soft/loose soil not exceeding 1.5 m wide and not exceeding 1.5m deep and getting out for laying of underground cables complete all as specified and directed. |
| 12 | Returning filling in (soil) including spreading , levelling ,watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed. |
| 13 | Removing exacavated materials (soil) to a distance not exceeding 50m away from the starting point and dipositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed. |
| 14 | Sand cushioning for underground cables 8 cm before laying the cable and 15 cm after laying and streatching the cable complete all as specified and directed. Note:- Punned thickness shall be measured. |
| 15 | Material and labour for brick protection with sub class B bricks using old size bricks , laid dry, flat over cable , longer length of brick laid perpandicular to the cable in trenches complete all as specified and directed. Please Enable Macros to View BoQ information |
