REPAIR MAINTENANCE OF SOLAR POWER PLANT INCLUDING ALLIED WORKS UNDER GE UTILITY AMBALA CANTT

Amount

Replacement of unsv/broken by new solar photo voltaic modules panel 335watt, rated voltage 36.4 V, rated current 8.94 Amp, crystalline silicon PV modules with spare/parts required for smooth functioning, tightenining of electric connection complete and assembling and reconnecting all as per site requirment all as specified and directed by Engr-In- Charge.

Repair/Servicing of On grid inverter outdoor type incl replacement of unsv parts, IP-65 protection, 60 KW capacity, AC nominal rating (array to inverter ratio 1:1), 3 P, 50 HZ, AC power string inverter on three phase side output voltage 415 V(+12.5%, 20% VAC) maximum current ripple 4% PP Reactive power 0.95 inductiveto 0.95 capacity, harmonic distortion less than 3% over all efficiencyof not less than 98%and above at full loadwith all protection (IEC61683), Operating temperature range 20Degree Celcius to 60 Degree Celcius including making connection as per existing complete all as per site requirment all as specified and directed by Engr-In- Charge.The cost of replacement of unsv parts measured separately.

DC Relay

Boosting Capacitor

EMI Filter

Dismantling and taking down old u/s earthing complete with galvanised earth plate electrode 600mm x 600mmx 6.00mm thick surrounded by charcoal and salt, buried directly in ground vertically in a pit of depth not less than 2.25m below ground level with top edge of the earth plate not less than 1.5m below normal ground level, connected to 25x4 mm GI strip earth lead by means of bolts, nuts, checks nut and washers made out of galvanized iron or steel, earth wire protected by galvanized steel pipe 40mm bore medium grade and connected to main switch or main control board all as shown in electrical plate No.3 of SSR Part-I & including necessary excavation and earth work. The rate also include charcoal & salt in alternate layers, 20mm bore GI pipe medium grade for watering and 40mm bore GI protection pipe (light grade), funnel, wire mesh, cast iron cover and frame etc, complete, all as specified or indicated and as directed including testing on completion complete all as specified and directed. Note : (i) The quoted rate shall include the cost of earth work, GI pipe for watering, GI protection pipe, funnel, wire mesh, RCC cover, etc. complete. RCC cover shall be 50mm thick in 1:2:4 type B-1 using 8mm bars @10cm c/c both way. (ii) The quoted rate shall include the cost of the earth pit covers to be conspicuously marked of plate with stand grouted in PCC. (iii) On testing after completion if the desired earth resistance is more than 2Ώ the earthing will be redone at no extra cost

Dismantling and taking down old u/s earthing and Material and labour for earthing complete with galvanized steel plate earth electrode 60cmx60cmx6mm thick surrounded by char coal and salt buried directly in ground vertically in pit of depth not less then 2.25 mtr below ground level with top edge of the earth plate at depth of not less than 1.5 mtr below ground level surrounded from all sides by char coal dust and common salt in alternate layers of 15 cm depth and earth plate electrode connected to galvanised earth lead wire of 4.0 mm dia by means of GI nuts bolts, check nuts and washers and connected to earthing test point drawn through 15 mm bore GI pipe medium grade for protection of GI earth lead wire including 20mm bore GI pipe medium grade for watering GI funnel PCC earth pit (1:3:6) type C-2 with CI frame and RCC cover all as shown in electrical Plate No 3 on SSR Part - I including testing complete all as specified and as directed. Note : (i) The quoted rate shall include the cost of earth work, GI pipe for watering, GI protection pipe, funnel, wire mesh, RCC cover, etc. complete. RCC cover shall be 50mm thick in 1:2:4 type B-1 using 8mm bars @10cm c/c both way. (ii) The quoted rate shall include the cost of the earth pit covers to be conspicuously marked of plate with stand grouted in PCC. (iii) On testing after completion if the desired earth resistance ismore than 2Ώ the earthing will be redone at no extra cost

Dismantling and taking down old u/s earthing complete with copper earth plate 600mm x 600mmx 3.15mm thick surrounded by charcoal and salt, buried directly in ground vertically in a pit of depth not less than 2.25m below ground level with top edge of the earth plate not less than 1.5m below normal ground level, connected to 20x3 mm Copper strip earth lead by means of bolts, nuts, checks nut and washers made out of galvanized iron or steel, earth wire protected by galvanized steel pipe 40mm bore medium grade and connected to main switch or main control board all as shown in electrical plate No.3 of SSR Part-I & including necessary excavation and earth work. The rate also include charcoal & salt in alternate layers, 20mm bore GI pipe medium grade for watering and 40mm bore GI protection pipe (light grade), funnel, wire mesh, cast iron cover and frame etc, complete, all as specified or indicated and as directed including testing on completion complete all as specified and directed. Note : (i) The quoted rate shall include the cost of earth work, GI pipe for watering, GI protection pipe, funnel, wire mesh, RCC cover, etc. complete. RCC cover shall be 50mm thick in 1:2:4 type B-1 using 8mm bars @10cm c/c both way. (ii) The quoted rate shall include the cost of the earth pit covers to be conspicuously marked of plate with stand grouted in PCC. (iii) On testing after completion if the desired earth resistance is more than 2Ώ the earthing will be redone at no extra cost

Replacement and fixing only Copper strip 20x3 mm from earth electrode to test point complete all as specified and directed.

Replacement and fixing only GI earth strip 25x4 mm from earth electrode to test point complete all as specified and directed.

Supply and fixing in replacement of fabrication of Kiosk box made out of fibre material complete with TPN ,aluminium bus and suitable for one number MCB (SP) including one No MCB (SP) 6 Amps 240 volts with glands for incoming & out going cable including fixing of flat iron clamps of size 20x4mm on PCC/Steel tubular pole complete all as specified and as directed by Engr-in-Charge. Make: Havells/Sintex.

Trimming of Tree branches along the solar panels and fencing maintain approaching minimum clearance of 3 Mtr from branchesand also trimming should start at 2.5 mtr above ground level and No shadow fall on panel from 08.00AM to 19.00PM complete all as specified and as directed.

Supply & fixing in replacement of Integral LED Flood light Luminaries 100 Watts consisting of suitable number of LEDs and mounted on MCPCB high pressure die cast aluminium housing with sealed toughened glass cover with secondary optics lens, IP 66 protection suitable for mast light mounting, 5700K, LED efficiency >130 lm/Watt and system efficiency 110 lm/W , 240 Volts AC, 50 Hz, CRI>70% operating voltage range 160 V-270 V, Power factor> 0.95, working temperature range -10ºC to 50ºC,built in surge protection of more than 10 kV , Confirm the tests from auth labs : LM79 & LM 80, incl proper fixing and testing of flood lights on 9/11 mtr long steel tubular pole and provide facility of power supply shall be provide as suitable for maint work of light fittings incl make proper connection of new and existing light fittings complete with cutting , welding , drilling holes, nut bolts, washer complete all as directed by Engineer-in-charge.

Supply and fixing in replacement or passing through PVC conduit pipe of single core PVC unsheathed multi stranded copper cable (FRLS) 1.5 Sqmm nominal cross sectional area 1100 volts conforming to IS 694 including electrical connection suitable size of lugs, nuts and bolts complete all as specified and directed.

Supply and fixing in replacement of rigid non-metallic PVC conduit of dia 20 mm exclusive of boxes (Junction/terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc. Note: PVC pipe will be clamped at three position on pole and cost of clamp, nut, bolts etc are incl in quoted rates complete all as specified and directed.

Supply and fixing in replacement MCCB TPN 400 Amps, 415 Volts, 50 KA,4 pole , Ics=100% Icu, overload adjustable short circuit adjustable type incl complete connection all as per direction of Engr-in-Charge.

Supply and fixing in replacement MCCB TPN 500 Amps, 415 Volts, 50 KA,4 pole , Ics=100% Icu, overload adjustable short circuit adjustable type incl complete connection all as per direction of Engr-in-Charge.

Supply and fixing in replacement MCCB TPN 100 Amps, 415 Volts, 25 KA,4 pole , Ics=100% Icu, overload adjustable short circuit adjustable type incl complete connection all as per direction of Engr-in-Charge.

M&L Servicing and Cleaning of On grid inverter outdoor type, IP-65 protection, 60 KW capacity, AC nominal rating (array to inverter ratio 1:1), 3 P, 50 HZ, including making fresh connection as per existing complete all as per site requirment all as specified and directed by Engr-In- Charge. Make: ABB Model : Solar inverter Trio-TM-60.0-480.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation, shafts, man holes,for under ground cable / erection of poles, stays, locating fault of LT cable and stay assembly etc not exceeding 10 square metre on plan and getting out in any type of soil including dressing/trimming of sides and leveling, grading and ramming of bottom of excavation complete all as specified and as directed.

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

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

Material and labour sand cushioning to cable with a layer of sand 8 cm deep before laying the cable and 15 cms deep after laying the cable (punned down to 18 cms depth after laying and stretching of cable) complete all as specified and as directed.

Supply and lay bricks, common burnt clay, sub class "B', old size, laid in vertical direction to cable as cable protection complete all as specified and as directed.

Disconnecting & taking out defective underground cable any size and any type from trenches, pole, pipe, floor, wall etc.

Supply and laying, connecting and testing XLPE underground cable insulated, and overall sheathed with aluminium conductor heavy duty 1100 volts grade 10 sqmm 4.0 core including Al thimbles laid in trenches/on pole/road crossing or passing through existing/new pipe under road crossing clamping on wall etc. Note : (i) Earth work, sand, bricks removing, returning filling will be paid seperately. (ii) Cost of laying electrical cable through new/existing pipe under road, buildings, railway tracks, highways are incl in the quoted rates (iii) All equiments, machinery or tool if required for laying electrical cable through new/existing pipes are provided by the contractor without any extra cost.

All as per item ser No 23 here in before but for 4 core 16 Sqmm

All as per item ser No 23 here in before but for 3.5 core 35 Sqmm

All as per item ser No 23 here in before but for 3.5 core 95 Sqmm

All as per item ser No 23 here in before but for 3.5 core 150 Sqmm

All as per item ser No 23 here in before but for 4 core 400 Sqmm

Supplying and fixing light grade galvanised mild steel pipe 40mm bore and Making Flange end both side for extending ESE lightening arrestor with all fittings like nuts, bolts and washers and making good as existing, secure on ground with SWR (steel wire rope) complete all as specified and directed by Engr-In-Charge. Note:- Above quoted rate is included to secure additional length of SWR.

Material and labour for shifting heavy items / excavation / cleaning areas / cleaning site by providing crane/hydra/excavators/tractors/trolley ect as required at site complete, all as specified and as directed.

Material and labour for spraying herbicide (Round up) on area to remove unwanted vegitation/grass at various locations as directed by Engr-in-Charge. (03 times per year)

Supply Only PVC braided hose pipe size 01 Inch complete all as specified and as directed.

Material and laying for Steel water tubes ISI marked, medium grade galvanised, with all fittings such as bends, elbows tees, slort, pieces, connections, back nuts,diminishing pieces caps, plugs and unions etc, laid in trenches or in floor with clamp including taking out of old unsv GI pipes complete of the following sizes :-

20 mm bore.

25 mm bore.

50 mm bore.

S&F Gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe including taking out of old unsv gate valve complete of following sizes :-

20 mm bore

25 mm bore

50 mm bore

Supply and fixing Rotational moulded polyethelene water storage tank triple layer ISI marked capacity 1000 ltr (cylinderical vertical with closed top) hoisted and fixed in position including making connection with existing pipeline complete all as per direction of Engr-in-Charge.

Supply and fix in replacement of Lithium based Energy Efficient Integrated Solar Street Light of 32 Watt” in Single FRP body with duly Polyurethane coating (Camouflage color) , encases with Monocrystalline Solar PV Panel of 64/66Wp , Lithium Battery 11.1/12.8V, 33.0AH with inbuilt BMS, IP 65, High brightness W-LED(160-180lm/watt) lamp with Aluminum reflector for better light distribution , CRI >70, Color Temperature 5700°K - 6500°K, Microcontroller based charge controller cum driver, automatic dimming function (first four hours at full brightness & rest of the time at lower light level with PIR Motion Sensor), Dusk to Dawn Operation, suitable to working temperature: (-) 10°C to (+)55°C, weight not more than 16-18kg with adjustable MS clamp suitable for pole/wall mounting etc complete as required. Protections: Short Circuit, overload, Reverse polarity and battery protections. Firm should provide Vital Parameters Test report from NABL accredited lab and should be of made in India with CE & ROHS compliant including tubular pole 6 mtr height with bottom base plate 200x200x12 mm , outdoor dia not less than 65 mm with heavy duty GI pipe or steel thickness 3mm and suitable arrangement to mount solar light as directed on pole including foundation PCC 1:3:6 type C-1 using 20mm graded crushed stone aggregate and erection as per manufacturer drawing, providing synthetic enamel aluminium paint over one coat of red oxide complete all as specified and directed Make:- Axxon (AXN-32W) or equivalent of Phillips/Bajaj/wipro/havells

Material and labour for vibratory compactive, precast cement concrete rubber moulded, coloured ( except grey colour), interlocking designer paver blocks in Milano shape, comfirming to IS-15658-2006 of 60 mm thickness, M-35 grade, as in path, harding standing, etc laid over and including 25 mm compacted sand cushioning, including 75 mm thick PCC 1:4:8 type D-2 using 40mm graded crushed stone aggregate including surface excavation over area n. exc. 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil and removing excavated soil exc. 50 mtr but n. exc. 250 mtr, complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of Inverter battery 12 volt, 150 AH, C-10 type, Solar Tubular type complete all as specified and directed by Engineer-in-charge.

Material and labour in replacement of broken earth pit of size 300x300x300 mm made of PCC 1:2:4 type B1 using 20 mm graded crushed stone aggregate, and earth pit cover made out of RCC 1:2:4 type B1, cover reinforced with 8 mm dia TMT bars @ 100 mm centre to centre both ways with handle made out of 8 mm dia bar, watering arrangement with funnel and wire mesh and including reconnecting of earth lead of any type with new nuts, bolts and washers as required at site with testing result all as specified and directed.

Repairing of existing unserviceable PCC coping of LT/HT pole by breaking completely and material and labour for PCC 1:2:4 type B1, (using 20mm graded crushed stone aggregate) of size 600X600X300mm including form work and applying two coats of white wash all as specified and directed.

Supply and fixing in replacement of Surge protection Device (SPD) DC 1000 Volt in DC Distribution box in Solar Inverter complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of DC Fuse 15 Amp in Surge protection Device (SPD) DC 1000 Volt in DC Distribution box in Solar Inverter complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of Surge protection Device (SPD) AC in AC Distribution box in Solar Inverter complete all as specified and directed by Engineer-in-charge.

M & L for loose filling in substations for preventing the vegetation , of hard core broken to gauge not exc 63 mm broken stone/boulders incl leveling and spreading llime stone powder under stones complete all as per direction of Engr-in-Charge.

Supply and fixing in replacement of PVC insulated Solar DC cable 6 sqmm 1.8 KV DC volt for solar plant copper cable including taking down complete all as specified and directed by Engr-In-charge.

Supply and fixing in replacement of cable connector for solar DC cable 6 sqmm 1.8 KV DC volt for solar plant copper cable including taking down complete all as specified and directed by Engr-In-charge.

Excavating in post holes not exc 0.50 cm getting out in hard/dense soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, watering, and removing surplus soil to a distance not exc 50m

M & L for cement concrete 1:3:6 type C-2 (40mm graded aggregate) as in post holes complete all as specified and directed.

S&F Mild steel posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe 290 Gde E-165. complete all as specified and directed.

Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, but lenth of bolt exc 5cm and n exc 10 cm long and diameter of neck 10mm complete all as specified and directed.

Supply only Chain link Fencing MS galvanised fencing, any size or type. (Weight of chain link fencing shall be assessed by BOO)

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified and directed.

S & F Mild steel rounded bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips

M&L two coats of synthetic enamel paints on new steel Surfaces not exc 10cm girth over a coat of red oxide when unconnected with other painting or when painted in a different tint complete all as specified and directed.

M&L two coats of synthetic enamel paints on steel Surfaces exc 10cm girth over a coat of red oxide complete all as specified and directed.

S&F MS flat iron size 50x 5 mm for holding fencing with MS post complete all as specified and directed

Galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossing with and provision of galvanised mild steel wire, staples or steel pins, etc as directed (each line wire to be measured)

Note:- Amount of credit of Rs 222710.00 for retrieved materials is mentioned in Schedule of Credit attached in tender documents in pdf form which will be deducted offline while acceptance of tender.

KULWANT SINGH

Mohinder Pal and Sons