IMRPOVEMENT TO KU BAND SATCOM AT AF STN BAMRAULI

Amount

S&F false ceiling at all heights with fully perforated 12 mm thick micro tengular edged or 10 mm thick square edged GRC false ceiling tiles of size 595mmx595mm of approved texture, design and pattern having moisture content less than 2%,humidity resistance of 99% ,NRCO 0.50 to 075 as per IS 8225-1987,Noncombustible as per BS 476 Part -IV -1970 and light reflectance of 85%(minimum) to be laid in true horizontal level ,suspended on interlocking metal T -grid of hot dipped galvanised iron section of 0.33 m thick(galvanised @120 gram per sqm including both sides) comprisingof main T runners of size 15mmx32mm of length 3000 mm, cross T of size 15mmx32mm of length 1200 mm and secondary intermediate cross T of size 15mmx32mm of length of 600mm to form grid module of size 600mmx600mm, suspended from ceiling using galvanised mild steel items( galvanised @80 gram per sqm) 50 mm long ,8 mm outer diameterM-6 dash fastners, 6 mm dia fully threaded hanger rod upto 1000 mm length and L- shape level adjuster of size 85 mmx25mmx2mm, galvanised iron perimeter wall angle of size 24mmx24mmx0.40 mm of length 3000 mm to be fixed on periphery wall/ partition with the help of plastic rawal plugs at 450 mm centre to centre and 40 mm long dry wall wood screw. the work shall be carried out as per specification . drawings complete all as specifed and directed.

S&F internal wall panels on Light gauge steel frame work with 12.5 mm thcik gypsum plaster boards conforming to IS 2092-2011, fixed on 8 mm thick fiber cement board conforming to IS 14862-2000 of category III type B (high pressure steam cured0 as per standard sizes with self drilling/taping screws/fasteners @60cm centre to centreof approved make, screw shall be counter sunk rib head of 1.60 mm to 4 mm thick of 8 to 10 gauge of length varying from 25 to 45 mm. Proper taping and jointing to be done using fibre mesh tape and epoxy and acrylic based jointing compound for seamless finish complete all as specifed and directed. Note:- Cost of frame work shall be measured and paid seperately.

S&F joint free glazed ceramic coloured tile in vertical surfaces of size 450mmx350mmx7mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match with shade of tile over and including 10 mm thick rendering in cement mortar 1:4 complete all as specifed and directed.

M&L applying two coats of oil emulsion distemper of approved sahde over a coat of alkali resistant primer with roller brush including preperation of plastered surfaces complete all as specified and as directed.

M&L Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensil strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws complete all as specified and as directed.

M&L framed work such as grills, grating etc with ends of bars shoulderd and/or riveted, or forged into spikes, framed guard bars and similar works conforming to FE-290 grade E-165 complete all as specified and as directed.

Supply, installation and testing hi wall split unit indoor and outdoor complete with cordless remote control unit and with in built air ioniser and plasma filter for better indoor air quality with minimum 5 star rating, invertor type capacity 1.5 TR including cutting necessary hole in wall any type for fixing indoor and outdoor unit and making good disturbed surfaces to match with the existing surface including necessary connections complete all as specifed and directed.

S&F 5 KVA voltage stabilizer for automatic operation , single phase naturally air cooled outdoor type , built in thermal overload protection , low & high voltage cut-off protection and designed for input variation between 150 V to 285 V with output voltage stabilized at 230V with accuracy + 2.5% complete all as specified and as directed.

M&L for copper tubing of dia 1/2" including insulation with heavy duty rubber foam and brazing work complete all as specified and as directed.

M&L for copper tubing of dia 1/4" including insulation with heavy duty rubber foam and brazing work complete all as specified and as directed.

S&F PVC insulated stranded 4 core flexible copper cable of size 4 Sqmm, 1100 volt grade complete all as specified and as directed.

S&F 40 mm bore low density polyethene pipe (LDPE) of pressure rating 6 kg/sqcm drain pipes for indoor unit to exist point as per designed including necesssary clamps, fastners etc complete all as specified and as directed.

M&L for factory made outdoor unit stand for wall mounting type or floor mounted with iron shed complete as per recommendation of AC manufacturer and as approved complete all as specified and as directed.

S&F sheet metal single pole and neutral enclosure with two pin and earth plug and socket capacity 20 Amp complete with one No SP, MCB 20 Amp, 230 V complete all as specified and as directed.

M&L for sub main wiring with two single core 4 Sqmm FRLS stranded copper conductor cable PVC insulated and unsheathed drawn in including concealed PVC conduit dia not less than 25 mm with necessary fittings such as bend,tee , junction etc including 4 Sqmm FRLS PVC insulated unsheathed copper conductor cable as earth wire complete all as specified and as directed. Note:- Two run of 4 sq mm copper cable, one run of PVC conduit and one run of copper cable as earth wire shall be measured as one unit.

S&F Fire alarm control panel complying with BS EN 54/IS 2189-2008 Single loop panel of capacity from 99 detectors & 99 modules upto 200 detector and modules complete as specified and as directed.

S&F Detectors complying with and type certified to EN-45 Addressable type multisensor detector with heat and smoke combination complete all as specified and as directed.

Supply , installation, testing and commissioning of Addressable Manual call point resettable type with dust protected design suitable for use in standard environmental condition complete all as specified and as directed.

Supply , installation, testing and commissioning of Fire alarm Sounders/Sirens electronic type single stage continous normal operation for atleast 50 minutes with sound level 65 DB to 120 DB measured at 1.5 M with sound output variation of +5 DB 500 M range complete all as specified and as directed.

Supply ,fixing, testing and commissioning of 2 core, 1.5 sqmm FRLS PVC with myler tape insulated copper conductor armoured cable complete all as specified and as directed .

S&F mild steel conduit pipe dia not less than 25 mm for running service cable including necessary fittings as requird complete all as specified and as directed.

Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 35 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 25 sqmm 4core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 16 sqmm 4core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Excavation in trenches , not exceeding 1.5 M wide and not exceeding 1.5 M in depth for founddation etc and getting out in soft/loose soil complete all as specified and as directed.

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

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

M&L for natural river sand as cushioning of cables including spreading and punning down complete all as specified and as directed. Note : Punned thickness shall be measured for payment purpose

Supply and laying old size bricks of size 230mmx115mmx75 mm, designation 75 for cable protection complete all as specified and as directe

S&F 40 mm bore galvanised ironI tube ' light grade ' in trenches/fixed to wall/ceiling with necessary fitting as required complete all as specified and as directed

S&F industrial wall mounted plug socket suitable for IP 44 degree of protection with 16 amp ratiing 2P+N+E complete all as specified and as directed.

S&F 4 Sqmm cable with copper conductor PVC round sheathed (flexible) industrial cable with proper colour code complete all as specified and as directed.

M&L Earthing complete with galvanised steel earth plate electrode 600x600x6mm thick, buried directly and preferably vertically in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to galavanised earth strip 32mmx6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 of SSR Part-I - 2009, connected to earthing point of outdoor panel boards all as specified including excavation and earth work any type of soil, PCC 1:3:6 type C-1 using 20mm graded stone aggregate for chamber and cast iron earthing pit cover having size 250mmx250 mm, weight not less than 7.5 Kg as per relevant IS including frame, 50mm dia GI pipe light grade for ptotection, 20mm dia GI medium grade pipe for watering , funnel etc complete all as specified and testing on completion.

S&F MCCB four pole 125 Amp rating 16 KA, 415 V, 50 Hz adjustable type including spreader link for both side incomer and out going complete all as specified and as directed.

Supply , installation , testing and commissioning of digital portable low impedance equipment grounding & bonding system with built in 100% lightning and Surges suppressor , static charge, Noise ,ESD , EPR and abnormal electrical characteristics eliminator which enter from power and other services lines and ensuring clear bonding potential (earth to neutral voltage ) less than 1 V , a digital 6 digit lightning surge counter , self health visual status indicator, aerosol based self operated fire extinguisher and remote on line earth to neutral voltage monitoring facility in a pre- wired pulverlent body painted metal enclosure to be connected in parallel to the in put power supply circuit , conforming to IEC 61643-1/6100-4-5/61000-6-1, CE marked , CPRI tested , ISO 9000 & ISO 14001-2015 including all accessories like lugs , MCB with box and connected fitting as required complete all as specifed and directed of Model No eca3GLP-34-40 Make :- Ground Co Ltd / Magnus-DSS/Tercel as approved

M&L for maintenance free, three chemical earth pit (Tripod Chemical Earthing) made of “Grid” chemical earth enhancing, non-ferrous compound containing no carbon or graphite which include :- (i) Three Nos 3000mm long 50mm dia copper bonded “Earth Electrode” prefilled with compound and stainless steel fasters, HDPE lockable earthpit cover cum inspection chamber along with 150 Kgs of Earth Enhancement, high conductive, corrosion resistant, non ferrous compound containing no carbon or graphite including bore hole of 150-200 mm and depth upto 3.3 M (approx). (ii) Copper earthing strip 25mmx3mm for interconnection of all three pits alongwith necessary clamps ,nuts and bolts. (iii) Any other accessories including design modification to achieve the required earth termination rod resistance valve below 1 ohms or as per the OEM/International Standard recommendation (iv) Mark earth result and date with approved paint (v) Ohms or as per the OEM / International Standard recommendation. Distance between each pit shall be not less than 3 M. (v) Testing on completion Make:- Tercel/Erico/Aes Gel earthing Solutions/ Indelec as approved .

S&F down conductor ISI marked 70 Sqmm PVC insulated copper flexible conductor including both end termination, suitable size cable clamps cooper thimbles etc. from equipment to the earth pit terminal / Earth test link complete all as specified and as directed.

S&F conventional lighting arrester for providing level -I high protection at the AFNET by using a single Tercel Tz 63 advanced lighting arrester with complete set all as specified and as directed .

S&F mild steel tubular duly painted mast 20 M long above the ground ( 4 meter below ground) at a strategic location with in the vicinity of 3 meter of the hanger No 6 outside alongwith fixing arrangement & foundation work as required at site with all necessary accessories for installation of advanced lighting arrester complete all as specified and as directed.

Supply , installation and testing of existing 6 digit seven segment tercel LCD surge counter in IP 67 enclouser alongwith mounting clamp etc complete all as specified and as directed.

Supply, commissioning erecting and testing complete of manufacturer or OEM manufactured, static silient (sound proof enclosure) Diesel Engine driven Generating set of capacity 25 KVA, water cooled, 415 volts (AC three phase, 4 wire system of supply) 50 Hz at power factor 0.8 minimum. The DG set shall consists of diesel engine coupled to a matching alternator, through flexible coupling and mounted on common base frame and complete with control panel standardized by manufacturer, fuel tank with mounting arrangements and inlet, outlet return inlet oil arrangements, exhaust pipe complete and suitable for conditions prevalent at Bamrauli (capacity of engine, alternators shall worked out taking all derating factors into consideration) including PCC foundation (of suitable size leaving at least 0.5m all around for ease of movement and 0.5m height), anti-vibration pads complete all as specified and directed, including all feature to comply with latest CPCB-IV guidelines and comprising of followings:-

(A)DIESEL ENGINE :- Diesel engine 1500 RPM, direct injection, Multi cylinder, four stroke, conforming to IS:100001/ISO 3046/BS:649/BS:5514 amended upto date, for continous running capable of taking 10% overload for one hour in 12 hour, water cooled, naturally turbo charged, capable of giving adequate 36 BHP to drive Alternator capable of delivery 25 KVA at outdoor atmospheric conditions at Bamrauli ( Taking all derating factor into consideration) fitting with the following accessories subject ot the design of manufacturer:- (i) Dynamically balanced fly wheel. (ii) Air cleaner oil bath type (iii) Electronic Governor class 1C (iv) Dry exhaust manifold with suitable exhaust residential grade silencer to reduce the noise level (v) Radiator cooling (vi) Radiator fan with guard (vii) Vaccum indicator (viii) Fuel filter and fuel houses (ix) Fuel injection pump (FIP)

(x) Fan and water pump assesembly (xi) Lub oil filter and pump (xii) Electric starting system with battery charging alternator and axial type started motor including adequate number of high capacity maint free lead acid bty as per manufacturer recommendation including inter connecting cables/leads with terminals complete with starting/stopping switch voltmeter, etc 01 set (xiii) Engine safety shut down system against low oil pressure and high water pressure (xiv) Exhaust gas driven turbo charge (xv) Oil filter (xvi) Lub oil cooler (xvii) Engine main manual with spare part list (xviii) Suitable designed acoustic enclosure as per CPCB regulations (xix) Any other item not included / specified but is a standard design of the manufacturer

(B)ENGINE INSTRUMENT PANEL :- Engine instrument panel shall comprising of the following:- (i) Starting on /off switch. (ii) water temp auge. (iii) Hour meter cum RPM indicator (iv) Lub oil pressure gauge (v) Lub oil temperature gauge (vi) Battery charging meter (vii) Safety alarm against high water temp and lub oil pressure. (viii) Any other item not included/specified but is a standard design of the manufacturer.

(C) ALTERNATOR :- Make: Kirloskar electric co/ Crompton/ Stemford shall be self excited, self regulated, brush less for 25 KVA continous operation at the speed of 1500 RPM at 415 volts, 50Hz three phase, 4 wire system with advance electronic voltage regulator to ensure high voltage accuracy with +1% with class H insulation and SPDP enclosure directly coupled with engine through flexible couping and conforming to IS-4722 complete-01 No Note:- Alternator should be able to deliver output rating at actual site condition. Common fabricated base frame for engine and alternator made from structural channel, jerk proof PCC 1:2:4 mix type B1 foundation including adequate number of suitable anti-vibration pads all as per manufacture recommendations is deemed to be included in the unit rate quoted by the contractor.

Bottom mounted (or as per manufactures design) steel fuel tank fabricated out of 14 SWG MS sheet of capactiy not less than 12 hrs continous operation inside canopy with fuel level guage, drain plug locking arrangements etc with and including GI pipe connections duly laid as per engineering practice complete all as specifided and directed. Bypass arrangement by providing separate panel made out of 3mm thick CRCA sheet, outdoor type with connecting copper bus bar of suitable size from change over and set of 3 Nos indication lamp for R, Y and B and 2 Nos 4 pole on load change over switch front handle operated of capacity 63 Amp is to be installed near AMF panel complete with following features:- (i) Hour run meter. (ii) Any other item not included/ specified but is a standard design to the manufacturer.

(D)AMF CONTROL PANEL :- Supply, fabricating and testing of factory mounted cubical automatic main failure panel with degree of protection IP-42 conforming to IS-2147, suitable for 25 KVA capacity DG Set, fabricated using 14 Gauge CRCA sheet, powder coated comprising of suitable rated bus bar, internal wiring with control fuse, provn of connecting incoming and outgoing leads/ bus bar as approved with and including following accessories:- (i) Master switch for auto/manual/reset/off-01 No. (ii) Ammeter digital type, 96X96 mm with CT's-03 Nos aux supply 230 vlts, AC, acuracyclass 1. (iii)Voltmeter digital type 96x96 mm to read 0-500 volts supply 230 volts, accuracy class 1.0. (iv) Digital frequency meter-01 No aux supply 230 volts, AC (v) Push button start, stop, reset-01 No. (vi) Set of lamp for indicating load a set, low pressure, high cylinder temperature, load on mains, set fails at start, low oil presure. (vi) Battery charger connected to load. (vii) Transformer of adequate rating. (viii) Ractifiers

(ix) DC ampere meter and voltmeter. (x) Fault accept / reset push button. (xi) Set of relays and contactor suitable for 25 KVA DG Set for automatic start and automatically shut down of suitable rating and capacity adjustable to 70 to 100% and 2 Nos MCCB 4 pole, 63 Amp, 16 KA fixed on main supply and DG set supply. (xii) Make of AMF control panel shall be as per OEM recommendations.

(E) TESTING OF DG SET (i) The DG set will be tested at manufacturer premises/factory in presence of authorized representative of Accepting officer. (ii) The DG set will be tested on load of unity power factor (PF=1) for the rated KW rating of the DG set. During testing the DG set will be run for a period of 12 hrs non-stop at full rated capacity on full load and one hr on 10% extra load above the rated capacity after 12 hrs of continuous run. (iii) The contractor has to arrange external load for the testing of DG sets at his own cost. The cost deemed to be included in the quoted amount. (iv) The contractor has to arrange POL/Diesel/Staff/Technician at his own cost for the testing. The cost deemed to be included in the quoted amount.

Supply, installation, commissioning and testing LT panel board, conforming to CPRI Specifications, 415V, 50 Hz, AC supply , three phase and neutral, outdoor (Kiosk) type with apron of suitable size, factory made, fabricated with 3.15mm thick mild steel sheet (Outer Body), ISMC-75 base channels duly powder coated internally and externally painted with seven tank process with approved shade, rubber gasketted, hinged fornt and back openable doors with proper locking arragnement for dust and vermin proof, internal wiring with suitable size of PVC FRLS copper conductor cable complete including suitable size lugs, glands etc including one No brass pad lock, 50mm size, 4 levers and making connections, including necessary excavation and earth work and PCC foundation as per manufacturer's instruction complete comprising of the followings accessories: - (i) Aluminium bus bar 100 Amps current rating capacity comprising of 4 Aluminium strips of appropriate size provided with heat shrinkable sleeve not less than one mm thick and epoxy insulators 1100 volts rating- 8 No (ii) Cable alley for I/C 100 Amps and all outgoing feeders

Incoming: - (a) MCCB 4 Pole, 415 V, fixed type, 100 Amps with breaking capacity 25 KA -01 No (b) Change over switch with HRC fuse of capacity 100 Amps, 4 pole for incoming standby supply - 01 No (c) Meter module digital Volt and Amp meter including CTs of appropriate size with accessories -01 No Outgoing: - (a) MCCB 4 Pole, 415 V, fixed type, 63 Amps with breaking capacity 25 KA -02 No (b) MCCB 4 Pole, 415 V, fixed type, 32 Amps with breaking capacity 25 KA -02 No

M/S Krishna Electronic (BID ID -3130192)