SPECIAL REPAIRS/ REPLACEMENT OF LT SERVICE UG CABLES AND CONNECTED ITEMS TO VARIOUS BUILDINGS IN TECH AREA AND PROVISION OF DEFICIENT SECURITY LIGHTS WITH CABLING AND ALLIED SERVICES AT AF STN UNDER GE AVADI

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth and getting out soft / loose soil for laying cables / pipes / erection of poles etc all as specified and as directed.

All as per item No. 1 described above but depth exceeding 1.5 mtr and n. exceeding 3 mtr all as specified and as directed.

Removing excavated material (soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as directed.

Returning filling in soil including spreading levelling watering well ramming in layers not exceeding 25 cm each all as specified and as directed.

Supply and laying of common burnt clay building bricks, sub class B of size 230x115x75mm for cable protection all as specified and as directed.

Laying in trenches Fine sieved excavated dry soil including spreading, levelling, punning for cushioning of cable all as specified and as directed.

M & L for plain Cement Concrete 1:3:6 type C2 using 40mm graded stone aggregate for transformer staging/pole foundation etc. complete all as specified and as directed.

M & L for plain Cement Concrete 1:3:6 type C1 using 20mm graded stone aggregate for transformer staging/pole coping and the like etc. including form work complete all as specified and as directed.

Supply & Lay cable XLPE insulated screened PVC bedded, gaivanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor extruded PVC Type ST2 Outer sheathed, 650/1100V as per IS 7098(part-I) of following sizes all as specified and as directed.

(a) 4 core 16 sqmm

(b) 4 core 25 sqmm

(c) 3.5 core 35 sqmm

Note:- (i) Lugs and glands are deemed to be included in the rate quoted for laying of cable and to be used properly whereever required while connecting cables to the panel board. (ii) Earth work such excavation, refilling, soil cushioning etc. shall be measured separately under relevant items.

Material and labour for GI tubing light grade for cable protection laid in trenches in road crossing or fixed to wall/Pole of following sizes complete all as specified and as directed.

(a) Bore of tube 25mm

(b) Bore of tube 40mm

(c ) Bore of tube 50mm

Earthing complete with galvanised steel earth plate eletrode 60xm x 60cm x6 mm thick buried directly in ground (earth plate not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to the Galvanised iron earth lead 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron and earth wire protected by provision of GI medium grade pipe 15mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 kg/Sqm) and frame of angle iron 25x25x6mm and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering of suitable length placed on top edge of earth plate, charcoal and common salt filling, with fixing arrangement, funnel, wire mesh and earth work in soft/loose soil, returning filling in and removal of surplus soil to a distance not exceeding 50 meterrs, complete all as per plate No-3, SSR-2009 Part-I and connecting to existing earth test point all as specified or indicated including testing on completion.

Supply and Fixing of LED flood light fitting,230 V,AC, 120 W, LED, outdoor type,CCT not less 6000K high pressure die cast aluminium housing ,heat resistance toughened glass with frame IP 66 protection LED lumen efficacy not less then 120 lumen/watt, reflector lenses for uniform light distribution on each LED with driver,lamp, bracket with impact and corrosion resistant including thermal management in multiple optics complete fixed on existing / New bracket and making connections complete all as specified and as directed . Make: C & S Cat No: LTEF120WHPLED/ Havells Cat No: JETAIRISFL 120W LED 757 ARWBLTG/ Crompton Cat No: LFLN-120-WW/60-M/ Bajaj Cat No: BJFL 120W LED 1WW.

Supply and errection of Steel tubular swaged poles complete with base plate 8mm thick welded with pole, finial taper plug, bolt, nut and screws as specified type 410 SP-31 (9.00 mtrs long) including one coat of red-oxide zinc chrome primer and two coats of aluminium paint on surfaces exposed to view including numbering with black paint and painting with bituminous paint internally complete and externally for portion embedded in PCC complete all as specified and directed. Note : Excavation & earth work and PCC shall be measrued and paid separately.

Supply and Fixing of LED street light fitting,230 V,AC, 60 W, LED, outdoor type,CCT not less 6000K high pressure die cast aluminium housing ,heat resistance toughened glass with frame IP 65/ 66 protection LED lumen efficacy not less then 120 lumen/watt, reflector lenses for uniform light distribution on each LED with driver,lamp, bracket with impact and corrosion resistant including thermal management in multiple optics complete fixed on existing / New bracket and making connections including taking down the old one complete all as specified and as directed . Make: C & S Code No LTESSI60WLED/ Havells Cat Part No: ENDURAOMNIPLUSSL60WLED757SASYTOPC/ Surya: SLEUL60WIP66LXN/ Crompton-TRP-409-60-57-SL-GL-NSG.

Supply and fix pole mounted Sheet Moulded Compound(SMC) Box weather proof type with hinged type door off white color of size 380x225x140 mm comprising of 1 No MCB 5A , C series and 1 No neutral link and 4 Nos Aluminium bus bar of suitable size mounted on suitable insulator complete fixed on pole with suitable clamps, bolts and nuts all as specified and as directed.

Supply and Fix 3 core copper conductor PVC insulated cable round of size 1.5 Sqmm FR multistranded 1100 volts grade complete all as specified and as directed.

S&F Automatic street light timer switch three phase 5kW, 440 V asper Swadeep make -02EC 5 kW3P model as a pole mountable MS box enclosure consisting of Nature Switch-02 as the controlling unit, Power Contactor(s) & MCBs 20 Amps (both Input-Output) of suitable power rating and Copper wiring (min.10 sq.mm.) with proper lugs & terminal blocks. The SMC enclosure comes complete with open able door and mounting clamps. The MS box enclosure comes complete with openable door and mounting clamps. The MS box enclosure outdoor mountable conforming to IP54. Make : Swadeep-02EC 3 kW1P or its equivalent in Hager/ L&T all as directed.

Material and labour for XLPE insulated, armoured, heavy duty electric cable with aluminum conductor, 1100 volts grade, 3.5/4 in replacement of the following sizes cross-sectionl area including taking down of old unserviceable cable complete all as specified and as directed:-

(a)25 sq mm 4 core

(b)35 sq mm 3.5 Core

(c )50 sq mm 3.5 Core

(d)70 sq mm 3.5 Core

(e) 95 sq mm 3.5 Core

(f) 120 sq mm 3.5 Core

(g) 150 sq mm 3.5 Core

(h) 185 sq mm 3.5 Core

Note : Earth work including excavation ,returning filling,removing,soil coushioning,brick covering for mechanical protection of cable etc will be measured and paid separately under respective items of schedule)

Earthing complete with galvanised steel earth plate eletrode 60xm x 60cm x6 mm thick buried directly in ground (earth plate not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level, connecting to the Galvanised iron earth strip 25x4mm by means of bolts, nuts, check nuts and washers of galvanised iron and earth wire protected by provision of GI medium grade pipe 15mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 kg/Sqm) and frame of angle iron 25x25x6mm and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering of suitable length placed on top edge of earth plate, charcoal and common salt filling, with fixing arrangement, funnel, wire mesh and earth work in soft/loose soil, returning filling in and removal of surplus soil to a distance not exceeding 50 meterrs, complete all as per plate No-3, SSR-2009 Part-I and connecting to existing earth test point all as specified or indicated including testing on completion.

Material and Labour for MCCB 160 amp ,4 pole 415 volts ,3 phase ,50 Hz AC with adjustable thermal setting & 36 KA breaking capacity with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt.II/1993(Latest Version). The MCCB should have Ics= 75% Icu for short circuit breaking capacity of minimum 36 KA rms at 415 volts 50 Hz AC. The MCCBs shall have spreader links and barriers as standard feature of manufacturer including taking down old unserviceable one complete all as specified and as directed.

Material and Labour for MCCB 200 amp ,4 pole 415 volts ,3 phase ,50 Hz AC with adjustable thermal setting & 36 KA breaking capacity with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt.II/1993(Latest Version). The MCCB should have Ics= 75% Icu for short circuit breaking capacity of minimum 36 KA rms at 415 volts 50 Hz AC. The MCCBs shall have spreader links and barriers as standard feature of manufacturer including taking down old unserviceable one complete all as specified and as directed.

Material and Labour for MCCB 250 amp ,4 pole 415 volts ,3 phase ,50 Hz AC with adjustable thermal setting & 36 KA breaking capacity with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt.II/1993(Latest Version). The MCCB should have Ics= 75% Icu for short circuit breaking capacity of minimum 36 KA rms at 415 volts 50 Hz AC. The MCCBs shall have spreader links and barriers as standard feature of manufacturer including taking down old unserviceable one complete all as specified and as directed.

Material and Labour for MCCB 400 amp ,4 pole 415 volts ,3 phase ,50 Hz AC with adjustable thermal setting & 36 KA breaking capacity with adjustable protection for over load and short circuit and conforming to IEC60947/IS 13947/Pt.II/1993(Latest Version). The MCCB should have Ics= 75% Icu for short circuit breaking capacity of minimum 36 KA rms at 415 volts 50 Hz AC. The MCCBs shall have spreader links and barriers as standard feature of manufacturer including taking down old unserviceable one complete all as specified and as directed.

Supply ,Fabricate, install, connect, test and commissioning of Automatic Power Factor Correction (APFC) Panel of capacity 100 KVAR with incoming MCCB 100A capacity , powder coated, outdoor weather proof type, compartmentalised fabricated with 3 mm thick CRCA steel and suitable size pressed steel frame work, top with sloping canopy, bottom with detachable plates, front and rear with hinged type door and locking arrangements, IP 65, with required pedestral mounting for 3 Phase, 415 V & 50 Hz, louvers and air vent for natural air flow, holes drilled for connection including suitable angle iron/flat iron frame work/ supports, excavation, earth work, PCC foundation etc., as required with and including prewired with suitable capacity Copper cable, complete mounted on PCC pillars complete including taking down the old unserviceable panel all as specified and as directed.

Vantage System and Sevices