PROVN OF AIR CONDITIONING AND STABILIZED POWER SUPPLY IN NAVAL COMMUNICATION NETWORK (NCN) CENTRE AT SUDAN BLOCK AND PROVN OF VOLTAGE STABILIZER FOR COLD ROOM ALONG WITH CONNECTING ITEMS AT CADETS MESS AT NDA KHADAKWASLA

Amount

Supply & laying in trenchs or fixing on wall with shaddle and testing cable XLPE insulted screened, PVC bedded galvanizer steel strip or wire armoured electric power cables (heavy duty) 1100 Volts grade with standard aluminium conductor of size 16sqmm 4 core complete all as directed.

All as per item No 2 but of size 25 sqmm 4 core

All as per item No 2 but of size 10 sqmm 4 core

All as per item No 2 but of size 10 sqmm 2 core

Earthing complete with galvanizer steel earth plate electrode 60cmx60cmx6mm thik buried directly in ground (earth pit not less than 2.25 mtr deep below narmal ground level) connected to galvanized iron strip of 25x4mm, 7.5mtr long by means of bolts, nuts and washers of galvanized iron or steel, GI light grade protection pipe 15mm dia, GI medium grade water pipe 20mm dia with funnel all as shown in electric plate No 3 of SSR-2009 pt-I and testing complete including earth work excavation in any type of earth strata PCC 1:2;4 as in earthing pit, 50 mm PCC pit cover 6mm iron handle attached, common salt charcoal all as specified including testing on complete. Note GI strip beyond 7.5 mtr shall be measured and paid for seprately.

S & F sheet metal MCB DB 4 way (double door) VTPN with 200 Amps rated copper bus bar suitable for 100 Amp MCCB incomer and 12 Nos of MCB SP outgoing. Make-Legrand/Schednider

Supply fixing and connecting MCCB, 4 Pole 415 Volts, 63Amps having breaking capacity 16KA Make-Legrand/Schednider

M & L for brickwork with subclass 'B Bricks straight or curved on plan exc 6m means radius buit in CM 1:6

M & L for Cement concrete 1:3:6 type C2 using 40mm stone aggregate foundation/resting platform in foundation filling and mass concrete.

M & L for mild steel rolled section connected with each other with welding (angle, tee, channel, beam, hallow sections etc) as in main and cross beams hip verticle hollow sections and jack rafters, purlins where connected to common rafters and running rils where verticle suctions and fixed in welded in wallsin wall surface with plates and other verticle sections are fixed in ground level embedded in concrete fixed and horizontal sections fixed in wall with bolt completly, fixed with angle, cleats or other connecting plates conforming to Gde Fe -410-W (Gde E-250) quality-B complete all as specified and directed by Engr-in-charge.

Pre painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof.

M & L painting to steel surface over 10cm width or grith with two coats of syntetic enamalled paint over red oxide primer.

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required with 25 x 4mm GI strip.

M & L for making holes by core cutting machine on stone/concrete/brick walls. Dia of hole not exc 50mm and thickness of wall 50cm to 70cm for entry of suction and discharge pipes of AC and making good distarbed surfaced with cement morted and finally funished with plaster of paris and painted the distrubed surfaces with existing type of paint and tint complete all as directed.

All as per item No 16 but for capacity 50 KVA

Taking down/Disconnecting carefully Incoming and Outgoing Cables from Existing LT Panel/DB/ Change Over Switch/Voltage Stabilizer etc after taking proper power shut down and exercising all safety precautions for human safety including reconnecting all connection after termination work of LT Panel etc complete all as directed

S & F including testing of XLPE Insulated, PVC bedded, galvanised steel strip or wire armoured, Electric power cables (heavy duty) 1100 Volts grade with stranded AL conductor of size 3.5 Core 95 Sqmm on wall by means of suitable size of clamps, nut, bolts & washers etc complete all as directed

S & F Manual On Load Change Over switch 200 A, 415 V, 50 Hz, AC, Four Pole with sheet metal enclosure including suitable size of spreader links on both side with galvanised or cadmium plated high tensile nuts, bolts and washers etc including fixing on any type of wall/ surface and both side staggerred terminals and suitable for vertical & horizontal mounting for cable termination complete all as specified and directed. Make : L&T/C&S/Indoasian

S & F including testing of PVC bedded, galvanised steel strip or wire armoured, Electric power cables (heavy duty) 1100 Volts grade with stranded Copper conductor of size 3.5 Core 50 Sqmm including suitable size of PVC spiral flexible conduit and fixed on wall by means of suitable size of clamps, nut, bolts & washers etc. complete all as directed

M & L for core cutting in any type of wall and in any position from 40mm to 80mm dia including make good / match with existing surface complete all as specified and directed.

S & F 4 Ways SMDBs factory made for power distribution as per IEC 61439-2, suitable for wall mounting and surface mounting with 250 amp copper bus bar for each phase, provision for neutral and earth busbar, RYB indicating LED lamp, improved Pan assembly for ease of installation, prefitted masking sheet, double door with protective shield, IP-43 and suitable for mounting and terminaion of all incoming and outgoing cables and glands with following items :- (Make : L& T/ Legrand)(a) MCCB 3 Pole, 415 Volts, 160 Amp with Thermal Magnetic release, 25 KA, Conforms to IS/IEC 60947-2, Ics = 100% Icu suitable for Isolation, Adjustable Overload setting : 0.8-1.0 x In with both side of spreader links and phase separater etc. Make : L & T /Legrand - 01 No (Incomer)(b) MCCB 3 Pole, 415 Volts, 100 Amp breaking capacity 25 KA, Conforms to IS/IEC 60947-2, Ics = 100% Icu suitable for Isolation, Adjustable Overload setting : 0.8-1.0 x In with both side of spreader links and phase separater etc. Make : L & T /Legrand - 02 Nos (Outgoing)(c) MCCB 3 Pole, 415 Volts, 63 Amp breaking capacity 25 KA, Conforms to IS/IEC 60947-2, Ics = 100% Icu suitable for Isolation, Adjustable Overload setting : 0.8-1.0 x In with both side of spreader links and phase separater etc. Make : L & T /Legrand - 02 Nos (Outgoing)

S & F 8 Way TPN DB-VTPN 160 Amp MCCB DB's, as per IEC 61439-3, suitable for flush mounting and surface mounting with 250 Amp copper busbar for each phase, 2-Neutrals bar, 2-Earth busbar and cable ties for cable management, fully insulated busbar & shrouded neutral bars, improved Pan assembly for ease of installation, prefitted masking sheet, reversible door for IP-43 with and including 100 Amp, 3 Pole MCCB as incomer and TP/DP/SP MCB's as outgoing including termination of all incoming and outgoing cables etc complete all as specified and directed with following items :-(a) MCCB 3 Pole, 415 Volts, 100 Amp breaking capacity 25 KA, Conforms to IS/IEC 60947-2, Ics = 100% Icu suitable for Isolation, Adjustable Overload setting : 0.8-1.0 x In with both side of spreader links and phase separater etc. Make : L & T /Legrand - 01 No (Incoming)(b) MCB DP, 240 Volts, 40 Amp breaking capacity 10 KA - 02 Nos (Outgoing)(c) MCB SP, 240 Volts, 32 Amp breaking capacity 10 KA - 02 Nos (Outgoing) (d) MCB SP, 415 Volts, 63 Amp breaking capacity 10 KA - 04 Nos (Outgoing)

M & L for PVC Casing Capping point wiring with 2.5 sq mm copper conductor FRLS (multistranded) PVC insulated ISI marked unseathed cable including all fitting & other accessories and also including PVC insulated ISI marked unseathed FRLS cable size 2.5 sq mm copper conductor as earth wire to common earth dolly including Modular PVC box & Modular cover plate etc suitable for 15 Amps socket outlet power point independent circuit.

M & L for Modular switch 1 way 16A 1 module. Make : Vinay/Roma

M & L for Modular socket 16A 2/3 Pin 2 Module. Make:Vinay/Roma

M & L Point Wiring with 1.5 sq mm Copper conductor FRLS (multistranded) PVC insulated ISI Marked unsheathed cable and including PVC casing capping double lock type ISI marked not less than 19 mm with all fitting & other accessories and also including PVC insulated ISI marked unsheathed FRLS (multistranded) 1.5 sq mm copper conductor asearth wire to common earth dolly including Modular PVC box & modular cover plate etc suitable for 01 Light /Fan point controlled by one way switch 6 A 240 Volts.

M & L for Modular switch 1 way 6A 1 module. Make : Vinay/Roma

S & F Ceiling rose surface shall comply with IS : 371-1979 Bakelite 60x25 mm two to three terminal plates and of outside diameter not less than 63.5 mm.

S & F 1x 20 W, 230 V, surface and wall mounted batten suitable for installing LED Tube including connecting up with twin core twisted flexible copper conductor cable from ceiling rose complete all as directed.

S & F LED tube light with diffused optics ultra bright LED tube light 20 W, 240 V, with high efficiency, integrated aluminium heat sink complete all as directed.

M&L for Metallic body exhaust fan of sweep 300 mm, single phase 240 V of not less than 5 star BEE rating, with louvers including cutting window wire mesh and grill as per the required size of the exhuast fan and fixing on suitable size plywood not less than 10 mm in thickness with proper fastner arrangements and all accessories and making good the disturbed surfaces with existing one.

M & L Sub main wiring with PVC insulated FRLS grade cable LT 1100 Volts grade PVC insulated unsheathed, multistranded with stranded copper conductor drawn through & including surface type PVC casing & caping including drawn on wall/ceiling/through stair case/wooden surface with all accessories and incl cutting of existing surfaces of any type and making good to match with the existing surfaces acrylic sheet work after completion alongwith one contineous earth wire and connected to common earth complete all as specified for following sizes of cable.(a) 3 x 10 sqmm with 2 x 10 sqmm as contineous earth wire and Neutral wire. Note : 3 runs of 10 sq mm and two run of 10 sq mm Copper wire as earth wire and Neutral wire including PVC casing/ capping will be measured as one meter.

Labour for shifting Voltage Stabilizer 75 KVA, 415 Volts, 3-Phase, 50 Hz from 'B' Sub Stn to Proposed NCN Centre near to MIS Cell (distance not more than 700 Mtr) including Installation / termination of cables on both side by taking proper safety precautions for human safety complete all as directed by Engr-in-Charge. Note : The contractor shall be responsible for loading, unloading & shifting of above said Voltage Stabilizer by suitable mode of transport/vehicle. If any damage occured to the Voltage Stabilizer during this course of action, the damaged parts of the Voltage Stabilizer shall be replaced by the contractor without any extra cost to the Deptt.

M & L for repair/ servicing / maintenance of 75 KVA, 415 V, 3-phase Voltage Stabilizer Oil cooled including made it serviceable by replacing of all defective parts and testing voltage, current, Earthing etc and recifying the fault of oil leakages including scraping down of old paints and re-paint the complete body of Voltage stabilizer with smoke grey paint complete all as directed.

Supply and topping up of Voltage Stabilizer Oil with di-electric strength not less than 50 KV in to the body tank of Voltage Stabilizer at onsite complete all as directed (Make : Poweroil / Transol/ Sabitha Chemicals)

M & L for online dehydration of Voltage Stabilizer oil at onsite complete all as directed by Engr-in-Charge.

M & L for earthing complete with galvanized steel earth plate electrode 600 X 600 X 6.3 mm thick buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.50 m deep below normal ground level in any type of soil strata, connected to galvanized earth lead wire 4.0 mm dia by means of bolts, nuts and washers of galvanised iron or steel all as shown in earth plate No 3 of MES schedule 1991 Part – I connected to SMDB/Voltage Stabilizer etc as required including necessary excavation and earth work, concrete pit & chamber in PCC 1:2:4 type B1 & pit cover 75mm thick in PCC 1:2:4 type B1 including lifting handle and Earth lead and 20mm Dia GI watering pipe medium grade, Funnel, wiremesh, etc. complete all as specified and directed by Engr-in-Charge including testing on completion.

M & L for GI wire size 4 mm dia including connection with equipments /machinery beyond 7.5 Mtr by neans of nut, bolts, washers including SMC/FRP Insulators fixed at suitable gaps/intervals etc complete all as directed by Engr-in-Charge.

M & L for Supply, Installation, Testing & commissioning of Chemical Earthing maintenance free earthing comprising of Copper Bonded Rod OD 50 mm x 3.0 mtr long with backfill compound including copper terminal strip size (40 x 6) mm with nut bolts, washers and suitable size of FRP Pit Cover to protect the Earthing complete all as directed by Engineer-in-charge. Note:- (i) Rate included for testing,commisioning including checking of earth continuity and earth result complete all as specified and directed. (ii) Earth strip beyond 7.5 m shall be measured and paid separately. (iii) Rate is included for boring of earthing in any type of soil/rock strata. Make : U-Protec : JEF Techno Solutions Pvt. Ltd.

S & F Test point terminal block made out of Gun Metal or Phosporus bronze size 75x75x25 mm, drilled and screwed including 3 Nos 8 mm dia 25 mm long hex head screw complete all as directed by Engr-in-Charge.

M & L for copper earth continuity conductor or main earthing lead of size 20 x 3.15mm fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/pipe or fixed to pole or any other indicated situtation for loop earthing etc with saddles & fixing screws/riveted/nut, bolts, washers including SMC/porcelain Insulators at suitable gaps/intervals etc. as required complete all as directed by Engineer-in -charge.

M&L for Powder coated (minimum thickness of powder coating 50 mm micron) aluminium frame for doors , windows , ventilators , partion with one or more rebates including joining cleat for fixing ,including supply and fixing in concrete surface/ floor/wall complete all as specified and directed. Notes :- (i) The tenderers quoted rate shall deemed to be inclusive of Neoprene/ EPDM rubber gasket, PVC beading, locking arrangements. (ii) Glass panels & Particle board inserts shall be paid and measured separately

M&L for powder coated (minimum thickness of powder coating 50 mm micron) aluminium sliding door of aluminium sections top hanging sliding laminated particle board / glass door madeup of jindal aluminium sections of of size of styles 83.5x44.45x3.00mm thick(19508) ,top and bottom rail (19556) of 101.6x25.00x2.5mm thick ,middle rail of size 150x44.45x2.65mm thick, glazing clips 1.2mm thick with 2 nos of ornamental handle of 230mm length ,suitable locking arrangement ,top hanging clip,aluminium beading ,rubber packing with 5mm thick tinted glass,ordinary quality/12mm thick laminated particle board(interior grade) Note : (i) The tenderers quoted rate shall deemed to be inclusive of Neoprene/ EPDM rubber gasket, PVC beading, locking arrangements. (ii) Glass panels & Particle board inserts shall be paid and measured separately

S& F 12mm thick Prelaminated particle board,interior grade both side with decorative choice lamination & other side balancing white lamination, fixed with screws to aluminum frame work for partition work all as specified and directed.

M&L for Plugging to walls complete for 2nd class hard wood fillets, grounds, moulding, boarding etc at distance n.exc 1 m in brick walls/stone wall/PCC block walling. complete all as specified and directed.

M&L for second class hard wood plain fillets section exc 13 Sqcm and but not exc 25 Sqcm ,square,rectungular or tringular in section ,clean sawn ,secured with nails or brads for unframed work

M&L for 12 mm thick ply wood grade BWR, type BB fixed with screws to timber frame work for kitchen cabinat,cupboard etc.

M&L for 4mm thick veneered decorative ply wood, grade-I (with BWR resin) with decorative face veneers on one face fixed with fevicle to plywood work complete all as specified and directed.

M&L for preparation of new wooden surfaces of any description exc 10cm in width or girth and applying two coat of synthetic enamel paint over one coat of primer.

M&L for Ist class hard wood plain fillets section exc 6 Sqcm and but not exc 13 Sqcm ,square,rectungular or tringular in section ,clean sawn ,secured with nails or brads for unframed work (mouldings not exc 75mm girth with carving work including)

M&L for complete removal of existing treatment like distemper, cement base paint, white wash, painted surface on walls/ceiling and applying 3 mm thick birla wall care putty on wall/Ceiling surface all as specified and as directed.

M&L for two coat of oil emulsion distemper on wall/ceiling surfaces including preparation of old treated surfaces all as specified and directed.

Dismantling and taking out serviceable/ unservicable split type/cold room airconditioning machine carefully complete of capacity 3TR/2.0 TR with outdoor unit, copper pipes, cables etc and re Installation of the same after complete unit servicing comprises with indoor unit, outdoor unit including copper pipe, and cabling work complete all as specified and directed. Note (i) Refrigerent gas required for charging/refilling shall be deemed in quoted rate.

Supply & Fiixing only copper tube of suction line of split AC 1.5/2.0/3.0 OTR 5/8" dia including necessaring flearing/soldering and provn of flair nut for jointing complete all as directed.

Supply & Fixing only copper tube of suction line of split AC 1/4" dia including necessaring flearing/soldering and provn of flair nut for jointing complete all as directed.

M & L for providing insulation of copper pipes of split AC with 19 mm thick nitrile foam insulation tube and finally wraping with heatlon taps, binding with PVC tag complete all as directed.

M & L for Wiring for circuit/submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/recessed as required in PVC casing caping of size 2x2.5 sq. mm + 1x1.5 sq. mm earth wire

Supply and fix heavy duty metal body exhaust fan, 450 mm sweep 1400 RPM, single phase 240 volts of not less than 5 star BFF rating with iouvory including all connected accessories complete all as specified and directed.

M & L for Glazed tiles n exc 5 sq.m. 5.5mm thick new tiles of approved colour to match the colour of tiles fitted all as specified and directed

Supply , install, testing and commissioning of cubical housing cabinet type LT panel of size not less than 2500 mm x 2500 mm x 600 mm, platform mounted factory made, totally enclosed dust and vermin proof openable from both front and rear side made out of 2 mm thick CRCA (Cold Rolled Cold Annealed) MS Sheet, Powder coated, CPRI approved and built upon 50 x 50 x 6 mm size angle iron frame work , having front and rear hinged doors, lifting lugs (2 Nos) , earthing strips at rear side , bottom detachable gland plate complete with suitable size zinc plated and passivated nut, bolts , spring and washers. The cabinet and all members should be chemically treated with MSR solution for anticorrosive treatment.Necessary foundation work as required at site and comprising following:- Note : (a) Quoted price deemed to include PCC and Earthwork. (b) Drawing of panel shall be approved by Engr-in-charge before manufacturing. INDICATING DEVICES (a) LED Indicating lamps for Main Supply indicating R', Y' B' - 01 Set of 3 (b) Digital VAF meter - 01 No (c)Current Transformer having Ratio 400/5, 15 VA - 01 Set of 3 CONTROLS (a) 4 Pole MCCB 400 Amp 50 Hz 415 V, with rupturing capacity 50 KA - 01 No (incommer) (b) 4 Pole MCCB 63 Amp 50 Hz 415 V, with rupturing capacity 25 KA - 07 Nos.(c) 4 Pole MCCB 32 Amp 50 Hz 415 V, with rupturing capacity 16 KA - 03 Nos. (d) 4 Pole MCCB 20 Amp 50 Hz 415 V, with rupturing capacity 16 KA - 01 Nos. Busbas: Electrolytic grade high conductivity TP&N solid copper bus bars, rated 600 Amps supported at required intervals sleeved with heat shrinkable PVC sleevings. The bars shall be clolour coded at required intervals for identifications- 04 Nos.

Excavation in trenches in soft/loose and hard dense soil n exc 1.5m wide and n.exc 1.5m in depth and getting out complete all as specified and directed.

Returning filling in including spreading leveling watering and well ramming in layers n.exc 25 cm complete all as specified and directed.

Removing excavated surplus soil to a distance n exc 50 m and depositing where directed at a level n exc 1.5 mtr above starting point all as specified and directed.

S & F wire mesh cable Tray hot dipped galvanized 3 Mtrs Length 54x 150 mm Trays should comply standered EN ISO 14 61 : at least 550 h of SST The deflection of cable tray must be no more than 1/200 th of the distance between two supports..Wire cable trays must be designed with an optimum span of 1.5 taking into account the maximum carrying capacity authorized by manufacturer.The loaded capacities of the brackets and the hanger torques must be tested in accordance with the standered IEC 61537.It shall be manufactured with a longitudinal T welded safety edge including connecting /jointing accessories such as kittastar,nuts ,bolts,fastners etc Make Legrand /Hutaib

S & F wire mesh cable Tray hot dipped galvanized 3 Mtrs Length 54x 300 mm Trays should comply standered EN ISO 14 61 : at least 550 h of SST The deflection of cable tray must be no more than 1/200 th of the distance between two supports..Wire cable trays must be designed with an optimum span of 1.5 taking into account the maximum carrying capacity authorized by manufacturer.The loaded capacities of the brackets and the hanger torques must be tested in accordance with the standered IEC 61537.It shall be manufactured with a longitudinal T welded safety edge including connecting /jointing accessories such as kittastar,nuts ,bolts,fastners etc Make Legrand /Hutaib

S & F auto switch timer panel inbuilt High low voltage cutouts, restart delay timer suitable to ensure working time of 8/12 hrs for outdoor cold room capacity 4 KW No 1 & 2 with provn of Manual mode switch, separate indication for power on of particular outdoor unit No1 or 2,including HV Spike protection , default logic protection with complete wiring ,relays etc. a) Drawing of timer should be approved before procurement. b) Timer panel contactor and suitable type of relay to ensure continuous running of each unit not more than 8 Hrs rate for the same should be deemed in quoted rate.

Tejas Enterprises

Sneha Aircool

BRITE INDUSTRIES