PROVISION OF STREET LIGHTS FOR MAIN ROAD FROM INAS 350 TO INAS 551 AND ILLUMINATION OF PARKING AREA AT INS DEGA AND PROVISION AND INSTALLATION OF 01 NO DG SET OF 62.5 KVA CAPACITY IN THE OFFICE OF AAO (ARMY), UNDER GE(U-I) VISAKHAPATNAM

Amount

Excavation in trenches n.exc 1.5 m wide and not exc 1.5 m depth and getting out in soft/loose soil complete all as specified and directed.

Returning and filling in of excavated material any type including spreading,levelling,watering and well ramming in layers not exceeding 25 cm each complete all as specified and directed.

Removal of surplus excavated material of any type not exceeding 50 m and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

M&L for Sand cushioning/sand covering for underground cable protection complete all as specified. (Note: Punned thickness shall only be measured and paid)

Supply and laying sub class 'B' bricks of old size (approved size locally available) laid along alignment of cable as protection to cable in trenches complete all as specified and directed by Engineer-in-Charge

M&L for GI pipe light grade 50 mm dia laid along road crossings / plinth protection with suitable fittings for cable protection or fixed to the pole/ Wall complete all as specified and directed by Engineer-in-Charge . Make : Surya Roshni Ltd / Tata / Jindal steel / Prakash

Cutting the tarmac / hard standings and excavating in trenches across the road for laying cable including making good the excavated portion by means of PCC 1:3:6, type C1 matching with the surroundings all as directed.

Supply & lay in trenches or fixing on walls or passing through pipe or in cable ducts, 1100 volts grade, XLPE insulated, armoured, electric power cables (heavy duty) with aluminium conductor of the following sizes complete all as specified and as directed. ( MAKE: Havells / Gloster Cables / CCI )

25 Sqmm 4 Core

16 Sqmm 4 core

10 Sqmm 4 core

Supply and erection, testing and commissioning of Hot dip galvanised octagonal pole of 7.5 m height, top dia 70 mm, bottom dia 135 mm, Base plate 225mm x 225 mm x 16 mm, foundation bolt M20 x 700 - 04 Nos complete with single arm GI bracket of suitable size and including built in connecter control box with locking arrangement along with with 5/6 Amps MCB - 01 No, 50 Amps rated 3 pole connector- 01 Nos, neutral link mounted and Din rail suitable size for mounting MCB/Connector etc complete in the box and flexible 3 core 1.5 Sqmm copper connecting cable from control box to fitting complete all as specified and directed. ( Make: C&N / Utkarsh / GE or Equivalent ). Note: The rate quoted shall be inclusive of the following: (a) Supply of foundation bolts manufactured from special steel along with nuts, washers, anchor plates & templates- complete set. (b) Construction of suitable shallow foundation with M-20 grade concrete for the pole considering the safe soil bearing capacity at site as 10 t/m² at 2 meter depth with all material and labour as per manufacturer design including earth work . (c) Erection and commissioning of the octagonal pole with the help of suitable equipment.

Supply & fixing LED street light fittings on Hot dip galvanised octagonal pole of 7.5 mtr height, top dia 70 mm dia,comprising of epoxy powder coated housing, enclosed with glass cover in frame,(with total lumen output not less than 10000 lumens and suitable wattage for efficiency not less than 95 lumens/Watt) with ingress protection IP 65/66 and SPD of capacity 10 KV including necessary clamps etc complete and testing on completion all as specified and as directed. MAKE: ENDURAPEARLMAGNUMSL 110WLED757PASYTOTG of Havells or equivalent in Philips / Bajaj / Wipro / GE / CG as approved by GE.

Supply & fixing landscape light fittings LED bollard type, 10 W with IP 65 protection with die cast aluminium mat black powder coated finished body , inverted pyramid tripod type with soft 360 deg light distribution including suitable fixing arrangement, connecting and commissioning complete all as directed & specified. MAKE : CAT NO. LBLSN-10-CDL of CG or equivalent in Philips / Havells / Wipro / GE / Bajaj as approved by GE. [ Note: The earth work and PCC work shall be included in the quoted rate ].

Supply & fixing LED flood light fittings comprising of epoxy powder coated housing, enclosed with glass cover in frame, with total lumen output not less than 15000 lumens and suitable wattage for efficiency not less than 95 lumens/Watt with ingress protection IP 66 and SPD of capacity 10 KV etc complete with necessary connection and testing on completion all as specified and as directed Make: CAT NO. LFLN-150-CDL/60 of CG or equivalent in Philips / Havells/Bajaj as approved by GE)

Supply, fabricate, install, testing and commissioning of LT feeder panel board of suitable size, out door type double door, dust and vermin proof made out of 3.15 mm thick MS sheet mounting on suitable size foundation with 150 mm thick PCC (1:3:6) type C 2 with 100 mm offsets and panel board with front and back opening and locking arrangement compete two coats of finishing powder coated paint of approved shade over one coat of red oxide primer including oriental bus bar of aluminium strip suitable size for three phase 4 wire complete with and including comprising the following complete all as specified and directed. (a) Incoming: MCCB high breaking capacity 4 pole 415 volt 25 KA breaking cap adjustable thermal release range 125 amp of Make: Schneider/L&T/ GE/Siemens – 01 No and suitable rating contractor with 230 V Digital 24 Hr timer (b) Outgoing: (i) MCCB AC high breaking capacity 3 pole 415 volt 16 KA breaking cap adjustable thermal release range 63 amp of Make:Schneider/L&T/ GE/Siemens – 05 Nos.

Supply, fabricate, install, testing and commissioning of LT feeder panel board of size 0.9 mtr length x 1 mtr height x 0.60 mtr depth out door type double door, dust and vermin proof made out of 3 mm thick MS sheet mounting on suitable size foundation with 150 mm thick PCC (1:3:6) type C 2 with 100 mm offsets and panel board with front and back opening and locking arrangement compete two coats of finishing powder coated paint of approved shade over one coat of red oxide primer including horigental busbar of aluminium strip 40 x 10 mm for three phase 4 wire complete with and including comprising the following complete all as specified and directed. (a) Incomming: MCCB high breaking capacity 4 pole 415 volt 25 KA breaking cap adjustable thermal release range 160 amp of Make: Schneider/L&T/ GE/Siemens – 01 No (b) Outgoing: (i) MCCB AC high breaking capacity 3 pole 415 volt 16 KA breaking cap adjustable thermal release range 63 amp of Make: Schneider/L&T/ GE/Siemens – 03 Nos, (ii) MCB SPN 20 amp of Make: Schneider/L&T/ GE/Siemens – 03 Nos

Supply, install, test and commissioning of Minimum 62.5 KVA/ 50 KW diesel engine driven Generating set with alternator out put Voltage 415 Volts +/- 1% at set value of 415 V at a frequency 50HZ +/- 0.5% with suitable standard control panel, all mounted in acoustic enclosure and AMF panel as per manufacturers design and specification as per approved CPCB-02 norms confirming to the detailed specifications appended below :-

Make of OEM: KOEL GREEN GENSET(M/s Kirloskar)model No KG1-62.5WS or equivilant Stamford/Sudhir/Jackson/MAHINDRA mpower

(I) ENGINE

(a)General: Suitable four stroke compressed ignition, radiator water cooled,Turbocharged aspiration, continuous duty with 10% overload capacity for any one hour in 12 hours running, 50°C intake air temperature, CPCB-02 approved Engine developing minimum 83 BHP at 1500 RPM coupled to alternator mounted on Channel Iron base frame with in built removable fuel tank of capacity not lessthan 12 Hrs consumption capacity at 75% load or more as per manufactures reccommendation. The prime mover provided should be as per IS specifications having engine overload protection.

(b) Air intake system : Should comprise of dry type intake air filter mounted on engine, one in number vacuum indicator mounted on intake piping.

(c ) Exhaust System: Should comprise of one exhaust manifold, dry type, mounted on engine, one exhaust silencer which should be positioned in such a way that the exhaust gas is not sucked by the fan on the radiator, thereby affecting the cooling system. The silencer should cater to the noise level tolerance prescribed in the relevant BS/IS. The silencer should be provided with flaps it will open only when the generator is running with a provision of extended exhaust beyond the building duly supported with GI pipe 100MM dia so that exhaust gas is released out side. The complete exhaust system shall be properly supported so that entire lot of the exhaust system shall not fall on the DG Set.

(d) Fuel System: Should comprise of disposal type element fuel filter, pressure type fuel pump mounted on engine, non return check valve in fuel supply and drain lines, wire braided hose between filter and pump, fuel system with suitable capacity full authority electronic engine electronic governor and engine mounted actuator. The fuel tank must have proper locking arrangement with level indicator and to be integrated with base frame.

(e) Cooling System: Should comprise of radiator designed and tested for 50o C ambient temperature with 7 PSI pressure cap mounted on base rail. The thermostat installed in the engine coolant outlet, fresh water pump mounted on engine, fan and fan hub mounted on engine. A reservoir of 50% of radiator capacity to replenish coolant by gravity (as and when required) is also to be provided.

(f) Lubricating System: Should comprise of lubricating oil sump mounted on engine, gear driven lub oil pump mounted on engine, lubricating oil cooler-fresh water cooled integral with engine cool out circuit mounted on engine, oil filter lubricating with cap and lubricating oil dip stick for oil level check mounted on engine. The system should be capable of feeding lube oil to the main end & large end bearings, cam shaft, valve rocker gear and all moving parts.

(g) Starting System: Should comprise of suitable voltage DC electrical starter mounted on engine, with suitable maintenance free batteries -1 No of capacity 12 V DC with 100 AH to be mounted in trays (having rubber insulation) on the main frame or the capacity as per specification of manufacturer. It should have the provision to charge the battery from external sources during static condition and while running of the generator.

(h) AC Generator : The generator shall be horizontal and foot mounted, minimum 35 KVA, 415 Volts, 3 phase, 4 wire, 0.8 PF, 50 HZ, seperately excited, self regulated, brushless AC generator, suitable for an ambient temperature of 50° C with IP-23 enclosure class H insulation and temperature rise limited to class H as per following technical details

(i) Type : Brush less AC Generators

(ii) Output rating minimum :62.5 KVA

(iii) Output Voltage: 415 ± 1% under all loading conditions.

(iv) Output frequency : 50Hz ±0.5% up to 0.8 lagging.

(v) No of Phases: 3 phase with 01 Neutral (4 wire)

(vi) Mounting : Horizontal foot mounted.

(vii) Enclosure : Minimum IP-23 / Drip proof and screen protected.

(viii) Automatic voltage regulator.

(ix) Class of insulation-'H'

(x) AREP exciatation system

Make : Stamford/Leroy-Somer/Koel

NOTE : Following shall be deemed to be included in cost quoted :-

1. Nessary foundation for installing the DG set and any other accessories shall be provided as per manufactures recommendation and cost of the same deemed to be included in the quoted rate.

2. Cost of testing including arrangement of artificial load upto 110 % of rated capacity, temporary arrangement of connecting cables, decibel meter and cost of fuel & testing material shall deemed to be included in the quoted rate.

(k) BASE FRAME: Shall be stand by and fabricated from CRCA sheet or as recommended by the manufacturer metal which shall be suitable to mount the engine, alternator and radiator, channel width of base frame shall be adequate to accommodate anti-vibration pads.

(l) CONTROL PANEL: (i) Shall be indoor type manufactured with 14/16 guage CRCA sheet and is powder coated for weather-proff and long lasting finish consisting of microprocessor power command controller, Aluminium busbars with suitable capacity with incoming/outgoing terminals, indicating lamps for 'Load ON' and 'Set Running', instrument fuses duly wired and ferruled, ACB of suitable rating with overload and short circuit protections etc. complete all as specified and directed. (ii) Standard Auto Mains Failure panel suitable to activate the DG set automatically on power failure shall be provided with necessary accessories like switchgears, meters and other accessories. The panel shall be designed for manual operation if required. The control panel shall consist of all the controls of the alternator as required and recommended by standard codes of practice and shall be originally manufactured along with the alternator, floor mounted, cubical type with LT switch board and complete with internal wiring. Suitable arrangement shall be made for joining incoming cable and for connecting the bus duct on the outgoing side. This shall be dust/ vermin proof.

Note :- The cost of control cables from engine Control panel to AMF panel shall be deemed to be included in the cost quoted.

(n Accessories :-

(i) 01 No standard mechanical and electrical tool box.

(ii) Internal covered tube lights.

(p) Acoustic Enclosure :-

Specially designed to meet CPCB norms 75dBA @ 1 mtr at 75% load under free field conditions. The Acoustic enclosure is made of CRCA sheets and a structural/sheet metal base with high quality noise absorbent and fire-retardant grade acoustic insulation material (P.U.Foam) complying to IS 8183 with two point lifting handles

(a) Internal Lighting: Tube lights with protective mesh around it to be fitted inside the container for proper illumination

(b) Doors : The enclosure will be provided with suitable doors on the side and rear to enter the enclosure during operation and maintenance. All doors will be provided with lock and handles for opening/ closing the doors, retainers for holding the panel door

(q) Painting Scheme

Superaltive fade resistant paint can last longer in through whether conditions

(r) Lifting/ Transportation arrangements :-

Container with suitable corners will be provided to lift the DG set along with container. This is suitable for road/ rail/ sea transportation.

(s) Trials:-

Trials on site should be given as per load tests prescribed and all functional trials should be shown.

Earthing complete with Galvanised Steel earthplate of size 60x60cmx6.3mm thick electrode and 32x6mm GI strip as earth lead, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m below ground level, connected to 32x6mm earth strip by means of nuts, bolts, check nuts and washers of GI all as shown in electrical plate No.3 of SSR Part-I, connected to earth test terminal point all as specified or as indicated including testing on completion (Rates inclusive of neccessary excavation in any type of soil, earth work, PCC pit, CI cover, funnel with watering pipe, suitable size of light grade GI Protection pipe for earth strip in ground etc. all as required at site for complete earthing).

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