DCSEM/CQD/QSC/GSS/24-25/ NIT-03, Dt.24.04.2024

Amount

Supply installation testing & commissioning of following size exhaust fan interconnection with 3Cx 1.5 sq.mm Cu. conductor PVC insulated flexible cable & 3 pin plug top.

380 mm Heavy duty Exhaust Fan having following specifications : Blade design: Aerodynamically designed & Balanced Blade Sweep size : 380 mm No. of blades : 4 Air delivery 3250 m³/h Noise level 55 dB - 60 dB Power consumption 160 W Rated frequency 50 Hz Rated voltage 230 V Double Ball Bearing Tolerances on Ratig shall be as per IS 2312-1967 with up to date ammendments.

300 mm Heavy duty Exhaust Fan having following specifications : Blade design: Aerodynamically designed & Balanced Blade Sweep size : 300 mm No. of blades : 4 Air delivery 1710 m³/h Noise level 45 dB - 50 dB Power consumption 90W Rated frequency 50 Hz Rated voltage 230 V Double Ball Bearing Tolerances on Ratig shall be as per IS 2312-1967 with up to date ammendments.

Fabrication, supply, installation, testing and commissioning of exhaust duct cowl as per Drawing attached for window size (400to500 mm x 400 to 500mm) fabricated out of 22 gauge SS 304 sheets complete with splitters, turning vanes, transition pieces, bends, elbows, reducers, flanged joints with neoprene rubber gaskets, SS angle stiffeners (wherever required), etc. All hardware like nuts, bolts and washers shall be SS. All flanged joints shall be made reasonably airtight and all interior surfaces shall be smooth. Bends shall be made with throat radius not less than one half the dimension of the duct in the direction of turn. Note : 1) Scope of work includes Disconnection & removal of Exhaust fan in good condition with frame, louvers,etc., breaking of wall & refinishing the same as required. Reinstallation of Ex. fan is also in the scope of work. 2) Agency has to made their own arrangement (ladder /scaffolding, zoola, etc.) for working at height of 5-6 Mtr (approx) at terrace/lift machine room of the building 3) Credit for dismantle frame, louvers, wire mesh etc. shall also be consider in unit rate quoted. 4) Sample shall be got approved by Department. 5) window sizes mentioned above are approximates may vary.

Supply Installation Testing & Commissioning of wire mesh BirdScreen of required size made out of S.S. 16SWG (minimum) wire, Aperture/Opening 15mm (approx) with SS flanged with 20mm x 3mm SS flat Fixed on Window frame/ exhaust fan frame/ S.S. Duct Cowl/ wall / beam / column etc with all SS Hardware as required & as Instructed by E-I-C

Supply Installation Testing & Commissioning of S.S. 16SWG Wire Mesh cover from inside ( impeller side) of approximate size 500mm x500mm x 120 mm for covering exhaust fan blade of 300/380mm size exhaust fan in Lift machine Room with all SS Angle frame & SS Hardware as per photo attached all as required & Instructed by EIC

Fabrication , supply & installation Hot Deep Galvanized MS frame for installation of exhaust fan made out of MS angle / flat painted with 2 coats of synthetic enamalled paint over 1 coat of red oxide including grouting on wall with required hardware, etc. all as required & instructed by E-I-C.

Supply, installation testing & commissioning of following size Cu. Conductor multi stranded 1100V FRLS grade PVC insulated flexible wires in existing concealed / surface conduit including end termination with Cu. Lugs ferrule numbers on both sides, etc. all as required & instructed by the E-I-C. Note : 1) PVC sleeves shall be provided for crossing the wall, drilling holes & its refinishing to be also included in the scope. 2) Dismantling of exhisting wiring / cabling including accesaries is also in the scope of work.

3 nos 1.5 sq.mm

2 nos 2.5sq.mm & 1 no 1.5sq.mm

Supply installation testing & commissioning of 3 pin ceiling rose on existing round conduit junction box as per the instruction of Engineer-in-charge.

Switch boxes : Supply installation testing & commissioning of following moduler surface switch boxes complete with accessories on surface of slab/beam/Wall with required hardware etc. all as required & instructed by E-I-C.

2Module switch box complete with cover plate & metal powder coated/plated frame, 2nos. 6A SP 240V controlling switch.

3Module switch box complete with cover plate & metal powder coated/plated frame, 6/16A 240V 6 pin socket outlet with 16A, SP, 240V controlling switch.

LED lighting Fixture Supply, installation, testing & commissioning of 4000Lm, 1200mm LED extruded aluminium batten IP40 ingress protection with complete with accessories, PVC square box on surface of slab/beam/Wall with required hardware etc. all as required & instructed by E-I-C. Scope of work includes disconnection & dismantling of existing light fixtures and depositing the same at DCSEM, stores at Anushaktinagar, Mumbai.

Supply, installation, testing & commissioning of LED WALL WASHER having folowing specifications complete with accessories on surface of slab/beam/Wall/MS structure frame with required hardware etc. all as required & instructed by E-I-C. 1. Lumen output : 2200Lm 2. Efficacy: 55Lm/W Min. 3. Approximate dimensions : 1000mm length x 38mm width x 96mm height 4. in build driver 5. extruded aluminium die cast housing 6. IP65 7. Beam angle 10 Deg. 8. CRI 80 9. CCT 3000K 10. Tempered / toughened glass diffuser 11. LED : Cree LED/ Nichia/ Osram / Philips Lumileds/ Bridgelux /any reputed LED chips. 12. Power cable: 3C x 1 sq.mm Cu. flexible cable of 3M length with IP 68 gland 13. Voltage : 240V 14. Waterproof 2/3-way straight or T jointing connector.

Supply, installation, testing & commissioning of following components in weather proof IP 66 junction box of size 155 x 210 x 92 mm with all accessaries & hardware, etc. all as required & instructed by the Engineer-in-charge. i)Single channel Timer having following specifications : Daily and weekly time switch Programming with precision to the second Switch times visible in weekly overview on display Programs : 56 Switching capacity -10A ii)32A ,DP MCB, - 1 nos. iii)6/10/16A, 10kA,C-Curve, SP, MCB - 2 nos. iii)Din channel, earthing and neutral links etc.---1 set.

Flexible Cables

Supply, installation, testing & commissioning of 3 C x 1.5 sq. mm Flexible cable having following specs in existing conduit / casing capping/ Hume pipe/G.I. Pipe/HDPE pipe/trench /shaft/pit.: 1. Grade : 1.1 KV 2. Conductor: Multi Stranded Copper as per Class-5 of IS: 8130 3. Insulation: PVC (Type-D) 4. Outer sheath: Extruded FRLS PVC Type ST-3 as per IS: 5831 , Colour : Black .

Supply, installation, testing & commissioning of 3 C x 2.5 sq. mm Flexible cable having following specs in existing conduit / casing capping/ Hume pipe/G.I. Pipe/HDPE pipe/trench /shaft/pit.: 1. Grade : 1.1 KV 2. Conductor: Multi Stranded Copper as per Class-5 of IS: 8130 3. Insulation: PVC (Type-D); 4. Outer sheath: Extruded FRLS PVC Type ST-3 as per IS: 5831 , Colour : Black .

Conduit HDPE Pipe

Supply installation testing & commissioning of 25 dia rigid FRLS HMS PVC of conduit with all required accessories like junction box , bend, etc. on surface of slab / wall / column fixed with PVC spacer saddles , nylon / rawal plug, GI wood screws at the intervals of 400mm all as required & instructed by the Engineer-in-charge.

HMS PVC conduit in ground Supply, installation, testing and commissioning of 25mm dia. FRLS HMS PVC conduit in ground at depth of 300mm including excavation of all type of soil, complete with necessary accessories like coupler, elbow, tee, bends, circular boxes etc.

PVC coated flexible steel Conduit Supply, installation, testing & commissioning of 16mm PVC coated Flexible Galvanised Steel conduit made up of helical coil of self interlocked ribbed stripes of Galvanised steel complete with necessary accessories like etc. all as required & instructed by the Engineer-in-charge.

Supply & installation of 50mm dia. HDPE pipe with all fixing accessories like, Tee,coupling,Elbow etc. in ground at a depth of 500 mm below ground level including excavation in all types of soils, including consolidating, temporary reinstatement, back filling, dewatering, all as required & as instructed by EIC.

Ramesh Electrical and Mechanical Works