Supply And Installation Of Air Conditioning Arrangement Along With Necessary Ei Work For Office Of The Kolkata Central Division Pwd 3Rd Floor Of 45 Ganesh Chandra Avenue Kolkata 700013- 1 Supplying and fixing double door4 way Vertical TPN MCB Distribution board (Upto 160A) for MCCB incomer with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish incl. Interconnect- ion with suitable size of copper wire and neutral link & provision for earthing attachment as per GS.(ABB/Siemens/Legrand) . D-11/15 2 Supplying and fixing double door 4 wayHorizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. (Legrand-607715/ Siemens-8GB32202RC04/ABB-SHDBM4).(D-10/14) 3 Supplying and fixing 415 V Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting in existing DBs / enclosure and necessary connection as required.(Legrand /Siemens/ABB) (D-8/10) 4 415V, 125A MCCB 5 Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. (Legrand/Siemens/ABB)(D-5/6) 6 415 V, 63 A FP Isolator 7 Supplying and fixing following type MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection (Legrand/Siemens/ABB).(D-6/7) 8 416 V, 63 A TP MCB 9 417 V, 40A A TP MCB 10 240 V, 6-32 A SP MCB 11 Supplying and fixing PVC Rigid Conduit FR [Precision Make] on wall, ceiling with saddles and other accessories as required and mending good damages to building works.(E-16/7) 12 20 mm. size 13 Supplying and Drawing 1.1 KV single core stranded FR PVC insulated & unsheathed single core stranded copper wire of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required.(Polycab/Havells/Finolex/RR Kabel/ Mescab) (E-9/1) 14 2 x 4 sqmm + 1 x2.5 sqmm 15 4x 10 sqmm + 2x 6 sqmm. 16 Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. [F-5/9]( Dowels- make) 17 2.5 sqmm 18 4 sqmm 19 6 sqmm 20 10 sqmm 21 Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Havells/cabtree/Legrand), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed on wall and making necy. connections with PVC Cu wire and earth continuity wire etc.[E-17/5a] 22 Supply & Fixing 240 V, 25 A, Modular type starter with 25A Modular switch type DP MCB (C Curve) and S&F 4 Module GI Modular type switch board flushed on wall incl. necy. connection as per GS.(Legrand/North-West). (E-19/ 17) 23 Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections. - E-17/ 5.b. 24 Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall as per GS. (E-4/11) 25 240 mm x 200 mm x 65 mm 26 Supply & Fixing bakelite / perspex top cover on existing Inspection board by Brass screws. (E-5/13) 27 240 mm x 200 mm x 65 mm 28 Supply and Delivery of following size of 1.1 Kv grade XLPE/PVC armoured Al cable. (Polycab/Gloster/RR cable/ KEI/ Mescab).(N-S) Ref - non Schedule approvedrate of SE/ KECvide Memo no. KEC/W-66/678 dated 06.11.2024 , Item no. 1.08 page no 1. 29 4 core 50 sq mm 30 Laying of following size of carmoured Al cable on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. As necy., mending good damages and painting.(F-1/2-d). 31 4 core 50 sq mm 32 Supplying and fixing of following size ompression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cable.(F-4/7). 33 4 core 50 sq mm 34 Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials.(F-5/8-b). 35 4 core 50 sq mm 36 Supply & Fixing of perforated GI cable tray with perforation notmore than 17.5% suspended from ceiling incl. S&F GI connector,6mm dia MS suspender, bolts & nuts, steel fastener etc. as requiredof the following size. Incl. Al painting of MS support.( D-14/ 34 a) 37 300x50x1.25mm (18SWG) 38 S & Fixing of 415 V, 3phase AC controlling box made of16 SWG MS CRC sheet of dimension 400 mm x 350 mm x 200 mm with hinged type cover including powder coated paint by seven tank process comprising of following electrical accessories on wall by MS angle & fastener etc as per direction of EIC (Mk.- L& T/Crabtree/ Legrand/Siemens/ABB/ Approved make):- a) 3P power contactor (MNX 40) -- 1 no ((L & T) b) Add-on auxilliary contact block (1 NO+ 1 NC)-- 1 noc) 4 way AC/DC terminal-- 2 nosd) R/Y/B LED indicator lamp-- 3 nos e) Push button switch (Red & Green)-- 2 nos f) 4 Pole MCB ( 63 A) -1 no. Ref - non Schedule approvedrate of SE/ KECvide Memo no. KEC/W-66/678 dated 06.11.2024 , Item no.31 page no 8. 39 Supply & DeliveryofSplit type Non Inverter AC machinesmachines havingCooling Capacity range not less than 6900W with fixed speed rotary compressor, refrigerent gas R32/ R410BEE star rating -2 star ( ERR range 2.85 to 3.4) , air flow range CFM(590-650) , both condenser and cooling coils made of copper tube connecting cord with plug top including MS bracket confreming to IS 1391( part-I & part-II ) with all amendments. (Make- Mitsubishi Electric / Mitsubishi Heavy / O Genera-ASGA30FUTD-B(R410A)Ref-Ref non Schedule approvedrate of SE/ KECvide Memo no. KEC/W-66/678 dated 06.11.2024 , Item no. 17.03 page no 4. 40 Supplying fabrication & fixing s. M.S u-channel of6 mm thick of size (75 mm x 40 mm x 40 mm) for making Base Frame /platform for installation of outdoor unit of above mentioned AC machines including drilling 2 nos holes in each channel , cutting holes into the wall & grouting the same with cement concrete (7:1,1h:3) etc. fabricated with . horizontal angle of 25 mm x 25 mm x 6 mm and supporting angle of 50mm x50mm x 6mm in each platform in the outer edge for transmitting the load centrally through 2 nos (50 mm x50mm x6 mm) angleinserted into the existing wall including fiber sheet shade asper directionn of E.l.C. The entire structure must be safe tocarry out maintenance of ODU, as per Diretton of E.l.C.(Approved rate of CE(W)E vide Memo No. 444/ CEWE/2022 dated 17.03.2022.) 41 SITC including vacumization and nitrogen of testing of following nornal size of soft /hard drawn copper refrigerent piping for package/VRV/VRF/RAC system complete with fittings with adjustable ring type hanger supports jointing/brazing including accessories installed with XLPE class O tubular insulation/with class O closed cell elastometric nitrile rubber sleeves section of specified thickness as given below for suction and liquide lines. all accessories as per specification etc. as required. 42 1/4 (6.4mm) dia Soft drawn cu. Pipe (As per standerd BS864 or ANSIB 16.22) including 19mm thich insulation.NSRef- CE( W) Es TS memo no 1280/CEWE/2022 , Dt. 05 .08. 2023 item no. 96.03 43 5/8 (15.88 mm) dia Soft drawn ) cu. Pipe (As per standerd BS864 or ANSIB 16.22) including 19mm thich insulation. NSRef-CE( W) Es TS memo no 1280/CEWE/2022 , Dt. 05 .08. 2023 item no. 96.03 44 Supply & layingPVC Drain Pipe 25mm dia with 6 mm thick nitrile rubber insulation (Mk. Suprime / Oriplast)(Make: Supreme/Oriplast)NS Ref-CE ( W) Es TS memo no 1280/CEWE/2022 , Dt. 05 .08. 2023 item no. 96.01 45 Supply & Fixing 3 core 4 sq, mm round PVC unarmouredcopper cable for inter connecting the indoor and out door units.(Mk.Finolex / Polycab / RR Kabel or equivalent make) NS 46 Supply & Fixing 4 core 1.5 sq, mm round PVC unarmouredcopper cable for controling from condensing unit to control panel as directed by EIC (Mk.Finolex / Polycab / RR Kabel or equivalent make) NS 47 Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for ODIinstallation of AC machine(Here AC installation), per storey of building per vertical run. (J1/7)
