PROVN OF UPS, LT UG CABLE , STREET/SECURITY LIGHTS AND LIGHTNING CONDUCTORS AT CERTAIN AREA UNDER GE CHENNAI

Amount

Excavation in trenches in soft/ loose soil n. exc. 1.50m wide and n. exc. 1.50m deep for taking out/ laying cables, pipes etc. and getting out complete all as specified and directed.

Excavation in trenches n. exc. 1.50m wide and n. exc. 1.50m deep and getting out excavated hard rock complete all as specified and directed.

Returning filling in including spreading, levelling, watering & well ramming in layers not exceeding 25cm thick in soft/ loose soil complete all as specified and directed.

Removing excavated soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Supply, lay fine sieved excavated dry soil (obtained any where) cushioning, spreading, levelling for cable trenches all as specified and directed. Note: Punned thickness only shall be measured and paid.

Supply and laying burnt bricks, old size, sub class 'B', laid flat abutting each other, perpendicular to cable with width equal to width of brick laid in trenches for protection of cable all as specified and directed.

Supply and laying in trenches, fixed on wall (or) passing through pipes/ in floors including connecting up, testing and commissioning of XLPE insulated armoured LT UG electric cables 1100 Volts grade with aluminium conductor of size 240 sqmm 3.5 core complete all as specified and directed.

Supply and laying in trenches, fixed on wall (or) passing through pipes/ in floors including connecting up, testing and commissioning of XLPE insulated armoured LT UG electric cables 1100 Volts grade with aluminium conductor of size 25 sqmm 3.5 core complete all as specified and directed.

Supply and laying LT cable XLPE insulated screened PVC bedded galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 sqmm 2 core complete all as specified and directed. Make: Polycab/Gloster/Finolex cable

Supply and lay in trenches /fixed on walls by suitable clamps and jointing, GI pipe light grade of 100 mm size complete all as specified and directed.

Supply and lay in trenches under road /fixed on walls/poles, GI pipe light grade of 40 mm bore dia as cable protection with suitable clamps and jointing complete complete all as specified and directed.

Precast Cement concrete type C-1 1:3:6 (20mm graded stone aggregate) complete all as specified and directed.

Precast Cement concrete type D-2 1:4:8 (40mm graded aggregate) as in foundation including necessary form work and finishing the exposed concrete surface even and fair complete all as specified and directed.

Fabrication and installation of cable route indicator made out of 10 mm thick CI plate , oval shape of suitable size and embossed with Mark of " MES LT Cable " including 30 cm length angle iron support and embedded in and including PCC complete all as specified and as directed.

Sub main wiring complete with two runs of 6 sqmm PVC insulated unsheathed single core multistrand copper conductor cable of 1100 volts grade drawn through new non metallic rigid PVC conduit pipe concealed in wall along with accessories fixed on walls/floors/ceiling with one run of 6 sqmm PVC insulated unsheathed copper conductor cable as earth continuity conductor all as specified and directed. Note:- Two runs of PVC insulated cable 6 sqmm + one run 6 sqmm of earth wire and one run of conduit including accessories shall be measured as one length.

Sub main wiring complete with two runs of 10 sqmm PVC insulated unsheathed single core multistrand copper conductor cable of 1100 volts grade drawn through new non metallic rigid PVC conduit pipe concealed in wall along with accessories fixed on walls/floors/ceiling with one run of 10 sqmm PVC insulated unsheathed copper conductor cable as earth continuity conductor all as specified and directed. Note:- Two runs of PVC insulated cable 10 sqmm + one run 10 sqmm of earth wire and one run of conduit including accessories shall be measured as one length.

Sub main wiring complete with four runs of 6 sqmm PVC insulated unsheathed single core multistrand copper conductor cable of 1100 volts grade drawn through new non metallic rigid PVC conduit pipe concealed in wall along with accessories fixed on walls/floors/ceiling with two runs of 4 sqmm PVC insulated unsheathed copper conductor cable as earth continuity conductor all as specified and directed. Note:- Four runs of PVC insulated cable 6 sqmm + two runs of 4sqmm of earth wire and one run of conduit including accessories shall be measured as one length.

Sub main wiring complete with four runs of 10 sqmm PVC insulated unsheathed single core multistrand copper conductor cable of 1100 volts grade drawn through new non metallic rigid PVC conduit pipe concealed in wall along with accessories fixed on walls/floors/ceiling with two runs of 10 sqmm PVC insulated unsheathed copper conductor cable as earth continuity conductor all as specified and directed. Note:- four runs of PVC insulated cable 10 sqmm + two runs of 10 sqmm of earth wire and one run of conduit including accessories shall be measured as one length.

Sub main wiring complete with two runs of single core FRLS, 2.5 sqmm PVC insulated unsheathed single core multistrand copper conductor cable of 1100 volts grade drawn through in and including PVC conduit of suitable size along with accessories, fittings etc., and one run of 2.5 sqmm, single core, multistranded FRLS PVC insulated unsheathed copper conductor cable as earth continuity conductor connected to common earth dolly complete and making good the disturbed surface complete all as specified and directed. Note:- 2 runs of line conductor an one run of earth continuity conductor along with PVC conduit including accessories shall be measured as one unit length.

MCB distribution board made of CRCA sheet, powder coated paint conforming of IS 13032, double door fixed in switch boards/wall at various places of capacity 415 volt 4 way MCB DB, TPN with 200 Amp rated bus bar shall conform to IP 38 protection complete all as specified and directed.

MCB distribution board made of CRCA sheet, powder coated paint conforming of IS 13032, double door fixed in switch boards/wall at various places of capacity 240volt 8 way MCB DB, SPN with 200 Amp rated bus bar shall conform to IP 38 protection complete all as specified and directed

MCB TPN 63 Amps 415 Volts complete all as specified and directed.

MCB TPN 32 Amps 415 Volts complete all as specified and directed.

MCB SPN 32 Amps 240 Volts complete all as specified and directed.

MCB of Single pole of rating 6 to 32 Amps 240 Volts complete all as specified and directed.

UPS for 30 min back up three phase, AC input 300 to 450 V and out put single phase AC, out put voltage 230 v + - 1 %, capacity 30 KVA (9 Ah battery, qty 60 Nos arranged in external battery cabinet) including DSP Technology with IGBT Based inverter, smart LCD display for real time information, constant voltage, constant frequency, hot stand by cold start features, built in maintenance, by pass and static by pass switches ( configurable output voltage setting ),input filter for power factor, over temperature indication & protection and output frequency fixed/synchronized with input frequency generator as per site requirement complete all as specified and as directed. Make: Legrand, Model KEOR T30 KVA or its techno commercial equivalent /higher in Schneider/Microtec/Luminous /APC/ Emerson/Libert/Sinitrac

LIGHTING CONDUCTORS

Lightning protection Air termination rod, corrosion resistant, stainless chrome body, non-radioactive, suitable for working in hazardous atmosphere, duly tested for high voltage in accordance with NFC 17 102 and discharge test as per CPRI test report with radius of protective 86 mtrs. (Model: ESEAT (STORMFLASH-II/ ABB or its techno commercial equivalent as approved by GE) Note: Air Termination rod mounted on mounting structure and S & F of mounting structure shall be measured and paid separately.

Maintenance free earthing system using earth electrode 50 mm dia GI rod of length 2.5 mtrs with filling materials using carbon based environment friendly compound of 25 kg for each earth complete all as specified and as directed.

Note: Make of earthing system shall be (a) Jeft Techno solutions (b) LES ECOTONIK systems (c) Sakthi lightening arrestor

Mounting structure for air termination rod using GI pipes of 10 mtrs height ( outer dia 150mm, 3mm thick pipe of length 4 metre, 100 mm outer dia, 2.5 mm thick pipe of length 3 metres and 50mm outer dia 2.5mm thick pipe of length 3 mtr) including earthwork, foundation/plinth with FRP adapter of size 2x2x1.5 metres complete all as specified and as directed.

Down conductor using single core 50 sqmm PVC insulated copper conductor cable with proper clamping etc complete all as specified and as directed.

Test link box mounted on poles with suitable clamps for testing earth resistance complete all as specified and as directed.

Hot tip galvanised, octagonal electric poles, 01 No. 5.0 metre high with 130 mm bottom dia and 70 mm top dia made up of 3 mm thick HT sheet along with base plate of size 200mmx200mmx12mm thick, 4 Nos of M16x450 mm long 'J' type EN 8 grade foundation bolts along with common template with cap with brackets suitable to mount 02 Nos. LED street lights including PCC foundation complete all as specified and as directed. Make: Bajaj/Surya Electricals/Bangalore Poles/Advance steel tubes/National tubing co/ Chennai Poles/ Shubham Poles/ Prakash tubes/ India tube Co/ Baba Electricals Pune/ Bombay tubes & poles/ Klite

SMC/ABS weather proof, loop in loop out box of size 130 mmx 180 mm x 100 mm outside dimension, outdoor type duly fitted on bottom of steel poles with suitable clamps made out of 15mm x 6 mm flat iron, bolts, nuts and washers etc., complete with porcelain insulated connectors for in and out going, connecting from junction box to street lights with 2 run 1.5 sqmm PVC insulated unsheathed copper conductor including 01 No. MSB SP 06 Amps and testing complete all as specified and as directed. Make: Sintex/M-TEK/Indo SMC Pvt Ltd/ Sethco Electricals

45 watt LED street light fitting, energy saving, environment friendly, long life, made up of pressure die cast aluminium housing with high efficiency LED as light source and lens with toughened glass having bottom opening separate driver compartment with IP 66 protection and impact resistance of IK07, 230V, AC , outdoor type complete all as specified and as directed. Make: Havells (Cat No. ENDURASUNDOWNSL45WLED 765 PASYBOPC) or techno commercial equivalent from PHILLIPS/CG/Wipro/Bajaj

100 watt LED flood light, energy saving, environment friendly, long life, exclusive innovative die cast aluminium IP66 suitable for highlighting architectural facade and general purpose lighting, 230 V AC outdoor type, all as specified and as directed. Make: Havells (Cat No. JETALEGANZAFLS100WLED757 P60DTOTG) or techno commercial equivalent from PHILLIPS/CG/Wipro/Bajaj

Time switches, 24 hours, analog type with shortest switching time-15 min, single phase of 32 Amp rating with power contactor, 2 pole, 32 Amps and 01 No. 32 Amps MCB, SPN fitted inside in steel enclosure made out of 2 mm thick MS sheet duly powder coated, pre wired including fixing on wall/pole and connecting, testing complete all as specified and directed. Make: Havells, SAP Code : IHXSS0106A or its techno commercial equivalent in Standard/HPL/ C&S Electricals/ GE/ Legrand CT/ Siemens/ Schneider/ Indo Asian/ L&T

Earthing complete with galvanised steel earth plate electrode of size 60cm x 60cm x 6.3 mm thick buried directly in ground( earth pit not less than 2.25 m deep below the normal grounded level) with top edge of the plate not less than 1.5m below normal GL connected to GI earth wire 4mm dia by means of bolts, nuts, check nuts washers of GI or steel earth wire protected by GI pipe 15mm bore light grade connected into switch board incl 20 mm bore GI water pipe with funnel and wire mesh all as shown in electrical plate No-3 of SSR Part I including dearth chamber of PCC 1:2:4 type B-1 using 20 mm grade aggregate with RCC cover slab 1:2:4 type B1, 40 mm thick with 15 mm dia MS bar 100 mm c/c both ways and 6mm dia MS hooks complete all as specified including testing on completion complete all as specified and directed.

M/s.Sai Agency

SIRITEL SYSTEMS PRIVATE LIMITED

PSK Enterprises