Supply, Installation, Testing and commissioning work of Air Conditioner Machines including allied electrical works, in the Jangipur Sub-divisional Court Eilash 8 chamber under Murshidabad Judgeship.

SUB-HEAD -1-Air Conditioning System Supply,of 5.5 TR Non Inverter cooling only ductable split AC (a) Cooling capacity nominal (BTU):66000 (b) Star rating-2 star. (c) Rated voltage—415v +/-5%, Frequency-50Hz. (d) Compressor type-Rotary, Condenser and evaporator- Copper Coil (e) Refrigerant : R32/R410A (f) Mini. Room Discharge Air flow range CFM (2200). (g) Cordless Remote arrangement with all modernize provision of temperature setting, Fan speed option (low/medium/high), Auto swing, Air direction setting, Timer facility, Turbo operation setting, Air ventilation arrangement and others.Incl. delivery charges, the Compressor of the AC machines should be warranted for 5 years.(MAKE-O GENERAL/ MITSUBISHI) and the Split AC machine should be warranted for 5years

Supplyof 4 TR Non Inverter cooling only ductable split AC (a) Cooling capacity nominal (BTU):48000 (b) Star rating-2 star. (c) Rated voltage—415v +/-5%, Frequency-50Hz. (d) Compressor type-Rotary, Condenser and evaporator- Copper Coil (e) Refrigerant : R32/R410A (f) Mini. Room Discharge Air flow range CFM (1600). (g) Cordless Remote arrangement with all modernize provision of temperature setting, Fan speed option (low/medium/high), Auto swing, Air direction setting, Timer facility, Turbo operation setting, Air ventilation arrangement and others.Incl. delivery charges, the Compressor of the AC machines should be warranted for 5 years.(MAKE-O GENERAL/ Mitsubishi) and the Split AC machine should be warranted for 5years

Supply of 3 TR Non Inverter cooling only ductable split AC (a) Cooling capacity nominal (BTU):36000 (b) Star rating-2 star. (c) Rated voltage—230v +/-5%, Frequency-50Hz. (d) Compressor type-Rotary, Condenser and evaporator- Copper Coil (e) Refrigerant : R32/R410A (f) Mini. Room Discharge Air flow range CFM (1200). (g) Cordless Remote arrangement with all modernize provision of temperature setting, Fan speed option (low/medium/high), Auto swing, Air direction setting, Timer facility, Turbo operation setting, Air ventilation arrangement and others.Incl. delivery charges, the Compressor of the AC machines should be warranted for 5 years.(MAKE-O GENERAL/ MITSUBISHI) and the Split AC machine should be warranted for 5years

Supply of 2.0 Tr Non Inverter SPLIT type room air conditioner machine having the following specification:- (a) Cooling capacity nominal (BTU):24000 (b) Star rating-3 star. (c) Rated voltage—230v +/-5%, Frequency-50Hz. (d) Compressor type-Rotary, Condenser and evaporator- Copper Coil (e) Refrigerant : R32/R410A (f) Mini. Room Discharge Air flow range CFM (780-850). (g) Cordless Remote arrangement with all modernize provision of temperature setting, Fan speed option (low/medium/high), Auto swing, Air direction setting, Timer facility, Turbo operation setting, Air ventilation arrangement and others.Incl. delivery charges, the Compressor of the AC machines should be warranted for 5 years.(MAKE-O GENERAL/ MITSUBISHI HEAVY DUTY) and the Split AC machine should be warranted for 5year

Supply, Installation,Testing & Commissioning of Copper pipe

9.52 mm outer dia. Copper Pipe

15.88 mm outer dia. Copper Pipe

22.22 mm outer dia. Copper Pipe

Supply, Installation,Testing & Commissioning of nitrile tube Insulation

9.52 mm dia. 13 mm thick insulation

15.88 mm dia. 19 mm thick insulation

22.22 mm dia. 19 mm thick insulation

Supply, Installation,Testing & Commissioning of PVC Drain pipe

40 mm dia

32 mm dia

25 mm dia

Supply, Installation,Testing & Commissioning of 6 mm thick Insulation for drain pipe

40 mm dia

32 mm dia

25 mm dia

PLENUM BOX FOR DUCTABLE

SITC of Site Fabricated plenum box as required

DIFFUSER

SITC of i-ball type diffuser

Supply and fixing flexible canvas connection between each ductable units and duct.

Supply, Installation,Testing & Commissioning of (4 core x 2.5 sqmm) communication cable copper between indoor & outdoor.

Installation, testing & commissioning of 5.0 TR Ductable Split AC

Installation, testing & commissioning of 4.0 TR Ductable Split AC

Installation, testing & commissioning of 3.0 TR Ductable Split AC

Installation, testing & commissioning of 2.0 TR Split AC

Supply & charging R-410/R-32 gas for the whole unit of 2 Ton,3 Ton,4 Ton, 5.5 Ton capacity Split type AC Machine as per direction of EIC by contractors own tools and skilled technicians.

SITC of ODU heavy duty anti vibrational pad to protect the system from any kind of unwanted vibration.

Iron Frame Structure for ductable Air Conditioner – Outdoor Unit is prooviding, fabricating, and fixing a heavy-duty mild steel (MS) iron frame structure(50×50×6 mm) for supporting ductable air-conditioning outdoor unit, complete in all respects.The structure shall be fabricated from MS angle sections(50X50 mm) & steel flat( 50X 6mm) properly cut, welded, aligned, and reinforced with diagonal bracing to safely carry the load of the outdoor unit along with operational vibration. The frame shall be designed to withstand a minimum load of 300 kg.The top surface shall be provided with MS chequered plate / perforated GI sheet to allow drainage and stable placement of the AC unit. Anti-vibration rubber pads shall be fixed between the unit and frame to minimize noise and vibration. All steel members shall be cleaned, applied with one coat of red oxide primer and finished with two coats of synthetic enamel paint (or equivalent anti-corrosive coating) suitable for outdoor conditions.The frame shall be securely fixed on RCC floor / roof / wall brackets using anchor bolts as required, including leveling, alignment, and testing complete. As per direction of EIC.

Supplying , fabrication , & fixing 3 Nos. M.S.equal angle - channel of 6 mm thick of size ( 50mm X 50 mm) of 3 m length for making Base Frame for installation of outdoor unit of 2 ton split AC machine incl. Drilling 2 nos. Holes in each channel including cutting holes into the wall & grouting the same with cement concrete (1: 1 1/2 : 3) etc. fabricated with 2 nos. horizontal angle of 50 mm x 6 mm of 2.5 m and grouting on roof and finished with sand cement . ( Drawing should be approved prior work by EIC).

Charges for scaffolding arrangement incl. lifting of 37 no outdoor & indoor units of AC machines.

SUB-HEAD -2 :ELECTRICAL INSTALLATION WORK PART-A :LT PANEL

Supply and installation of L.T. cubical type fully confirming to IEC 60439 upto date ammendments compartmentalized distribution panel board, having rigid and self supporting structure fabricated with 14 SWG CRCA sheet with M.S. angle iron frame (main frame with 50 x 50 x 6 mm angle and each compartment with 40x40x6 mm angle iron). The base of panel should be made with 75mm x 40mm x 6mm M.S. channel. Each compartment will be providing with hylam board at back side. The panel should have cable alley at both side of panel.

A : INCOMING ARRANGEMENT

S&F 415V, 800 Amps TPN switch disconnector fuse with 3 nos 800 A HRC fuse –1 No. (Make Siemens/ABB/L& T)

B : BUS SECTION

415 Volts, 800 Amp capacity 99.9% – 99.5% electrolytic 4 bar Aluminium bus bar [size of flat (4x 100 x 15 mm) / Equivalent size] mounted on non-hygroscopic porcelain insulator / hylam sheet having sufficient di-electric strength duly wrapped with colour PVC tapes (Red, yellow, blue & black) for phases & neutral identification-1 Set

C : OUTGOING ARRANGEMENT

a) 415V, 160A TPN Switch Disconnector Fuse unit with 3 nos. HRC Fuse (Make–L&T/ABB/Siemens-Front handle) - 6 Nos. b) 415V, 63A TPN Switch Disconnector Fuse unit with 3 nos. HRC Fuse (Make–L&T/ABB/Siemens-Front handle) - 2 Nos. c) E.I. Danger Board of suitable size -1No. d)415V, 800 A TPN changover Switch (Make–L&T/ABB/Siemens-Front handle) - 1 No.

D : METERING PANEL

A digital multifunction meter. (Make L&T Cat No.- MFM 4405 LED meter CI 1)

iii) 200/5 Amp ratio C.T (Kappa) --- 3 nos.

iv) sliding fuse –3nos

v) 230V RYB. LED indicator lamp (Siemens/L&T)-- 3 nos incl. interconnection.

E : INTER - CONNECTION

All interconnection from incoming main switch To BBC & BBC to All outgoing main switch shall be made with suitable sizes (50 x 5) of copper strip / suitable size single core copper wire or cable having marked ferrule for indication with rapping with proper ampere tape or heat sink tape and also colour indicated per phase by pvc tape.

F : CABLLING DIAGRAM

Cable allay arrangement will be provided in the cubicle panel in horizontal position with 400 Amp Capacity bakelite 4 way AC / DC Make connector indicating 3 phase & neutral for each outgoing main switches cable & also incoming.

G : PAINTING

The complete panel board shall be painted podwer coating paint, colour siemens gray.

H : EARTHING

A separate continuous GI earth busbar of appropriate size is to be painted at the inside bottom of the panel and run across the full load of the panel board. All electrical equipment are to be properly earthed with suitable size G.I. wire

I : CONSTRUCTUAL DETAILS

All Incoming & Outgoing Panel mounted cubicle switch disconnector fuse shall be housed in respective compartment with hinged and gas keted door at front. The rear panel shall have gaketted wire net guard for ventilation and arrangement shall be made for easy accissibility to each compartment by providing rear panel door with locking system. The panel shall be properly gasketed to prevent ingress of dust and moisture and vermin. All horizontal bus bar chamber shall be properly arrange and all electrical switches and bus bar shall be fixed by M.S. nuts & bolts on angle / flat iron frame base. The outgoing feeder connection from respective switch shall be made at rear side of panel with proper identification as per direction of E.I.C. The complete panel board is to be installed on suitable brick padestal incl. net cement finish as directed by the E.I.C.

Vendor have to submit four (4) set for each of GA drawing & Control circuit wiring dragam.

Making 1200mm x 900mm x 600mm (from floor level) PCC foundation using approved quality cement, coarse sand and graded stone aggregate in Plain Cement Concrete (ratio 1:2:4) with 3 mm thick smooth cement mortar plastering on top surface & four side is complet Curing for panel base, Proper compaction, finishing and levelling must be maintained. As per direction of EIC.

Supply and fixing of 6 mm Ply board (18"x24") on wall with necy nuts, bolts etc as required incl S & F 3 nos. 250V, 600 Amps or equivalent capacity cut out & netural link (Havells/Anchor) on Ply board in angel iron legs as per direction of EIC.

Supply and fixing of 6 mm Ply board (18"x24") on wall with necy nuts, bolts etc as required incl S & F 3 nos. 250V, 160 Amps or equivalent capacity cut out & netural link (Havells/Anchor) on Ply board in angel iron legs as per direction of EIC.

SUB-HEAD -3-BDB,PDB,VTPN ETC Supplying and fixing 6 way double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, concelled 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 [415V, 160A, 35 kA, FP MCCB with adjustable thermal & fixed magnetic setting as incomer - 1 no. & 415V, 63A, 10 kA C-curve, TP MCB as outgoing - 6 nos.] (Make - L&T/Legrand/ Siemens).

Supplying and fixing double door sheet steel(16SWG), powder coated cable end box for vertical enclosure with IP-42/43 protection, on angle iron frame on wall & mending good the amages to original finish with nuts bolts etc incl. provision for earthing attachment.6 Way

Supplying and fixing 8 way double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, concelled 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 [415V, 160A, 35 kA, FP MCCB with adjustable thermal & fixed magnetic setting as incomer - 1 no. & 415V, 63A, 10 kA C-curve, TP MCB as outgoing - 8 nos.] (Make - L&T/Legrand/ Siemens) (For new court building)

Supplying and fixing double door sheet steel(16SWG), powder coated cable end box for vertical enclosure with IP-42/43 protection, on angle iron frame on wall & mending good the amages to original finish with nuts bolts etc incl. provision for earthing attachment.8 Way

Supply & fixing 4 way 415V, 16-32A per way HTPN MCBDB with SS enclosure double door with IP-42/43 protection with four pole Isolator as incomer and SPMCB (‘C’ Curve, 10KA) as outgoing, concealed in wall after cutting the wall & mending good the damages to original finish incl. inter connection with suitable size of copper wire and provision for earthing attachment. (LEGRAND make cat no 607715) flushed on wall as per GS. With all accessories and one no 63A FP isolator and 12 nos 30A/15A SP MCB. (LEGRAND /Siemens/as per direction of EIC)

Supply & fixing 415 Volt 16 - 32 Amp per way 8 way HTPN MCB DB with SS enclosure double door with IP-42/43 protection with 63 Amp. 4P MCB Isolater as incomer and 24 nos. 6-32 A SP MCB ('C' Curve, 10 KA) as outgoing concealed in wall after cutting the wall & mending good the damages to original finish incl. inter connection with suitable size Cu. wire and neutral link & provision for earthing attachment as to G.S. (Make - L&T/Legrand/ Siemens).

Supplying and fixing 415V, TPN SFU with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating,160A(Make-L&T/Siemens)

Supplying and fixing 415V, TPN SFU(Cat no. SK 90493)with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type 800A HRC fuse(Cat no. SF94938) as per rating (Make-L&T/Siemens).

Supply & Fixing double door IP65 rating surfacemounted type 6 moduler enclosur box with flexibility to mount incomer,outgoing & proper earthing arrengement (for 3 phase A.C machine outdoor unit). Make- Hager, (Cat no- VE106L) incl 63A Fpur Pole Isolater

Supplying and fixing MCCB SS enclosure with IP- 20/30 protection, pwder coated provision for housing Four pole (4P) MCCB, concealed in wall after cutting the wall & mending good the damages to original finish / on flat iron frame incl. painting, connection & provision for earthing attachment (Make- L&T/Legrand)

Supplying and fixing 240/415 V MCB(TPN) of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection(Make- Legrand/L&T)

32 A(TPN MCB)

63 A(TPN MCB)

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection(Make- L&T/Legrand)

32 A(FP MCB)

63 A(FP MCB)

SUB-HEAD -C-DISTRIBUTION WIRING Cutting Channel of size (40 mm x 40 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge 19 mm, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles

19 mm dia 3 mm thick polythene pipe without earth continuity wire

Cutting Channel of size (43 mm x 43 mm) on masonry wall by Electric operated cutting machine incl. supplying & fixing heavy gauge 25 mm, 3 mm thick Polythene pipe by means of anchoring chemical (Hilti/Sika) and GI 'U' hooks of 8 SWG incl. supplying and drawing 18 SWG GI wire as Fish wire and mending good damages to original finish by using own tools and tackles

25 mm dia 3 mm thick polythene pipe without earth continuity wire

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required

2x84/0.3 (6 sqmm) + 1x56/0.3 (4 sqmm) as ECC [for TPNDB to SPNDB]

2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm) as ECC[for TPNDB to AC]

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes as per GS.(Make-Dowlles)

Copper Tube Lugs (CUS) 95 sqmm(Make-Dowells,Model no- CUS-162)

Copper Tube lug for 35 sq mm cable (Make-Dowlles,Model no- SKU-2449)

SUB-HEAD 4-- SUPPLY & LAYING OF CABLES Supply of 4 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [Make-polycab/KEI/Havells/RR Kabel/Gloster]

4 Core 25 Sq. mm

4Core 70 Sq. mm

4 core 16 sqmm

Supply & laying on the wall surface of 4 Core XLPE Insulated & Sheathed Unrmoured copper Conductor cables for Working Voltage up to 1100 Volts of following sizes[Make-polycab/KEI/Havells/RR Kabel/Gloster]

4 Core 35 Sq. mm

4 Core 95 Sq. mm

Laying of cable From 2.5 sqmm to 35 sqmm at an average depth of 75 mm in floor/pavement/wall etc. after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth as below and mending good the damages to original finish incl. removing the rubbish

Laying of above 35 sqmm to 95 sqmm at an average depth of 100 mm in floor/pavement/wall etc. as below, after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth as below and mending good the damages to original finish incl. removing the rubbish

Laying of cable upto 4 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting

Laying of one No. cable of 4 core 25 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed.

Laying of cable 4 core 70 sqmm 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

Supplying and fixing compression type gland and finishing those for following XLPE / PVC armoured cable 4 Core as per GS. (Make-Dowles)

4 Core 25 Sq. mm

4 Core 16 Sq. mm

4Core 70 Sq. mm

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings as per GS. 40mm dia.

SUB-HEAD 5 -- EARTHING Excavation of soil for installation of Earth Electrode and filling & ramming as per GS. For Soft Soil

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level . TATA-Medium GI pipe as per GS

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe

Extra for treatment of soil by using salt & charcoal or coke for plate electrode as per GS

Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc

Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc

SUB-HEAD 6 -- MISCELLANEOUS Shifting the existing electrical panel from the Old Court Building using the contractor’s own tools, tackles, labour and arrangements, while maintaining normalcy of the premises as far as possible, strictly as per the direction of the EIC.The agency shall further transport and submit the shifted panel at Jangipur PWD Section Office by their own arrangement, including loading, unloading and safe handling.The wires and cables of the existing panel is to be disconnected and the outgoing wires and cables of that panel must be connected to the newly installed VTPNDB.The work shall be completed in all respects as per direction of the EIC.

Supply and fixing of GI or FIBER REINFORCED PLASTIC(FRP) cable tray with perforation not exceeding 17.5%, complete with solid GI or FRP cover including,fixing of cable tray on wall using MS angle iron supports of size(25 × 25 × 3) mm,providing and fixing supports with bolts, nuts, steel fasteners, clamps, spacers etc & aluminium painting of MS angle iron supports (two coats over one coat of primer) with all necessary cutting, drilling, bending and alignment.The work shall be completed in all respects as per direction of the EIC. Size of cable tray -[300 mm (W) × 100 mm (D) × 1.25 mm thick (18 SWG)](Approved make by PWD) As per direction of EIC.

Supplying fitting, fixing partition of commercial ply as per design fitted and fixed complete (excluding the supporting framework but including necessary teak wood battens of size 40mmx 25 mm): In Ground Floor (ii) 6mm thick

Supply and Fixing Timer DB(Water Proof) 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 and febricated with following items as per instructions of EIC i) 240 V, 6-32 A SPMCB of breaking capacity 10KA & ''C'' Charecteristic -- 02 no ii) 240V 40 A DP MCB Isolator on din rail --- 01 No. iii) 240V , 3P,Contactor cat no-MNX-25-L&T (2024) (rating above 40 Amp) with accessories ----- 01 no,Aux Contact MNX-25-01,L&T (2024) iv) Analog Timer Switch L&T (J648B1) --- 01no v) Toggle switch for manual/auto operation --- 01no. vi) Double door 2+12 Way SPNDB ---- 1No vii) Necessary connection by copper wire 2X4 + 1X2.5 Sqmm wire. viii) indicating lamp-2 [Make = ,L&T,or as per EIC]

Supply & Fixing of 3ph timer Control box for 3 ph split AC with the following accessories incl. necy. interconnection by copper wire 10 sq.mm. /6 sq.mm. incl. socketing etc. as per direction of EIC.

4 Way TPN/ HTPN box - 1 No. Legrand make (607715) /LT

415 V. 63A TPN MCB - 2 NOS. LT/Legrand

415V FP 40A 4 No. moduler contractor (Cat no: AUMC 4004003) LT 01 No.

415 V F.P. 40 A. moduler change Over (LT Cat no: AUC00404000) - 1 No. -

Digital Time Switch - LT( Cat No.AUTS0D1GOO )- 1 No.

Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (C Curve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections

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