EI work including SITC of Conceal type Split AC Machine at the Computer Aided Lab( CAL) under the Dept. of Pharmacology at North Bengal Medical College.

Amount

supplying and fixing 415V, TPN SFU open execution in existing SS enclosure/cubical with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating

(c) 100A (L&T/ Siemens/ABB-Elegance)/Scheider/legrand)

Supplying and fixing double door Vertical TPN MCB Distribution board with IP-42/43 protection for MCCB incomer & TP MCB as outgoing, on din rail of DBs and necessary connection as mentioned below, 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 as to G.S. (Make: Legrand/Seimens/ABB(Elegance)/Schneider/L&T)

(i) 6 way VTPN DB with 01 nos 415 V, 160A Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting and 06 nos 415 V, 63A TP MCB nos 63A of Breaking capacity 10kA & C characteristics

Supplying and fixing 6 way double door Horizontal TPN MCB Distribution board with IP-42/43 protection with 01 nos 415 V, 63A Four Pole MCB Isolator as incomer and 18 nos 240V, 16A-32A SP MCB of Breaking capacity 10kA & C characteristics on din rail of DBs and necessary connection, 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 as to G.S. (Make: Legrand/Seimens/ABB(Elegance)/Schneider/L&T) )

Supply & Fixing 240 V, 02 nos 6 A, 3 pin Modular type plug socket ( Brand Approved By EIC) with separate 02 nos 6A Modular type switch, without plug top on 6 Module GI Modular type switch board with 6 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, 16 A, 3 pin Modular type plug socket ( Make- ( Brand Approved By EIC) with 16A Modular type switch, without plug top on 4 Module GI Modular type switch board with 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, 4 nos. 6 A, 3 pin Modular type plug socket with 4 nos. 6A Modular type switch ( ( Brand Approved By EIC)) , 16A Modular switch type MCB (C-Curve) and Indicator without plug top on 2 row 18 Module GI Modular type switch board with 2 row 18 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 of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI Connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support

With 25x25x3mm angle iron support 300x50x1.25mm (18SWG).

Supply & Fixing of following perforated GI cable tray fittings with perforation notmore than 17.5% suspended from ceiling with two nos. suspenders& 25x25x3mm angle iron for supporting the cross member incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fasteneretc. as required of the following size. Incl. Al painting of MS support.

300x50x1.25mm (18SWG) (Bend).

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Make-Finolex/Havells/RR Kabel/Polycab) in 20mm size PVC rigid conduit 'FR' (Make-Precision) incl. necy. fittings as required

i) 2x1.5 sqmm + 1x1.5 sq.mm

ii) 2 x 2.5 sqmm. + 1 x 1.5 sq.mm.

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Make- Polycab/Havells/RR Kabel/ KEI) of the following sizes in the prelaid polythene pipe/ pvc rigid conduit pipe and by the prelaid GI fish wire and making necy. connection as required

4x80/0.4 (10 sqmm) + 2x84/0.3 (6 sqmm) as ECC

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

(A) 25 mm size

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes

i) 2x1.5 sqmm + 1x1.5 sq.mm

ii) 2 x 2.5 sqmm. + 1 x 1.5 sq.mm.

iii) 4 x 10 sq. mm. + 2 x 6 sq. mm.

Supply and delivery of following 1.1 KV grade XLPE armoured cables (Finolex/Havells/RR Kabel/Polycab)

(i) 4 core 50 sqmm( Feeder Pillar to TPNDB for AC)

(ii) 4 core 25 Sqmm(VTPNDB to TPNDB )

Laying of cable as below 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 as per GS.

(i) 4 core 50 sqmm

Laying of cable as below, on existing Cable Tray and binding with suitable size GI wire.

i) Up to 50 sqmm

Laying of cable 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 inc. removing the rubbish

Above 35 sqmm to 95 sqmm at an average depth of 100 mm in floor/pavement/wall etc.

Laying of cable upto 3/4 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

(i) 4 core 25 Sqmm

Laying of cable upto 3/3.5 core 35 sqmm to 50sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 2x10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting

(i) 4 core 50 Sqmm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :

(i) 4 core 25 sqmm

(iI) 4 core 50 sqmm

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 :

(i) 4 core 25 sqmm

(ii) 4 core 50 sqmm

Supply and Fixing 415V, 3-ph, 50 Hz Direct -on-line Starter in sheet enclosure type as per direction of EIC.(Make- L&T, SS94353, MN 32 DOL)

Supply and Fixing of 6 Module watherproof cabinets IP-65 -IK 09- Class II , reversible door consisting 2 position rail PVC box with supplying and fixing 32 A FP MCB Isolator on din rail of existing DBs and necessary connection.( Make- Legrand, Cat No- 601996)

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required

50 mm dia

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 as below:

By ISI-Medium GI pipe

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required

Connecting the equipments body to earth busbar including S&F 20 mm x 3 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.

(B) AC Machine SITC of 7.5 TR capacity concealed type split Air Conditioner of rated cooling capacity of 90000 BTU/hr with 3 nos twin rotary compressor , 3 nos IDU of rated power suplly 230V-1Ph-50 Hz, 1no ODU of rated power supply -400V, 3Ph-50Hz. Air flow/per IDU-1000CFM(Make- O- General/Mitsubishi/ Daikin)

Supply, installation & Commissioning of hard/soft copper refrigerent pipe line with 9mm nitral rubber insulation and Al foil tape complete with fittings,elbows bends, supporting arrangements on wall (Make- Ryoku/Rajco/Nippon)

Liquid Line(3/8" OD with 0.6mm thick)

Suction Line(5/8" OD with 0.7mm thick)

Suppying , Fabricating & Fixing MS u- Channel of 6mm thick of Size (75mmx40mmx40mm) for making platform for Installation of outdoor unit of 7.5 TR Concealed split ACI Incl. drilling 2 nos holes in each channel incl. cutting holes into the wall & grouting the same with cement concreate(1:1 1/2:3)e etc. fabricated with horizontal angle of 25mm x25mm x6mm incl. supporting angle 50mmx50mmx6mm in each platform. The platform should be fabricated & safe for ODU Maintenance . Area of the platform is 3mtr x1.2 Mtr or as per Machine configuration & load with adequate service access as per direction of EIC.

Cabling from Outdoor unit to Indoor Unit 4 core 2.5sqmm communication cable

Supply and Fixing Al powder coated Grill (Make-Primer/Air kolkata)

Charges for Trap door made of Aluminiun channel & ACP sheet for IDU maintenance

Supply and Fixing PVC 25/20 mm dia Drain Pipe(Make- Supreme/ Precision)

Charges for drop ceiling to cover the Indoor units made of ACP 3 mm thick( Make Audecor or PWD approved)

M/S DAWN ELECTRICAL INDUSTRIES (BID ID -6681951)

M/S TECHNO INDIA (BID ID -6675981)