WBPWD/SE/SWEC/NIQ52/2024-25

Amount

SITC of cubical type L.T. Distribution panel board of requird size , wall mounted compartmentalized with maple arrangement having rigid & self supporting structure fabricated from 2 mm thick CRCA sheet steel with M/S angle frame.The complete panel board is to be spray painted after required surface treatment by 7 tanks process / sand blasting with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating. All interconnection between incoming main to Busbar are to be made with suitable size copper bars the same between busbar to each outgoing mains and complete with glanding and finishing the end of each termination & for metering arrangements are to be made by suitable size flexible cu wire of socketing of the end of each wire leads.The panel board consisting of the following switches. A) Incoming Arrangement: i) Switch disconnector fuse ( panel mounting cubical type) conform to IS 13947 in open execution three pole & Neutral AC 50HZ, 415V 315 Amp with 3 nos 315 Amp DIN type HRC fuse link [ L&T/Schneider/ABB]-- 1 Nos. B) Bus Section: 500 V 600A. electrolyte grade tinned copper bus bar with vertical section of size 40 x 5 mm for Phase RYB, & 40x5 mm for neutral bars & 40x 5 mm Al. Bar for earth. A bus bar shall be fixed with FRP chair & the entire bars are insulated with PVC heat Sinkable sleeve of suitable size & color as per direction of E.I.C--- 1 Set

Electrical(NormalPanel) : SITC of floor mounted Indoor type extensible cubical MV switchboard,fabricated by CPRI approved panel maker having compartmentalized design, fabricated out of 14 SWG ( 2.0 mm ) nominal thickness CRCA sheet steel for framework and covers, and 3 mm nominal thickness for gland plates, including cleaning and finishing complete with 7 tank process, with short circuit withstand capacity of 31 MVA for one second, front and back openable, hinged, single shuttered, single door, with locking arrangement, good quality dust, damp and vermin proof rubber gaskets, solid connections from main busbars to switchgears with required size of Aluminium busbars, connections and interconnections and control wiring using 2.5 sq. mm of RYB colour coded FRLS PVC Insulated Copper conductor single core cables and copper cable lugs

1 no. of 25 mm x 5 mm GI earth strip for earthing, cable alleys, cable gland plates in two halves, dinrail for mounting switchgear, metering arrangements, drilling holes, detachable gland plates / knockout plates, providing 50 mm x 50 mm x 5 mm nominal thickness MS angle iron support for ACBs alongwith horizontal / vertical intermediate MS flat members for stiffening, mounting on MS channel iron framework 100 mm x 50 mm x 5 mm ( 9.2 kg / metre ) for floor mounting of MV panel, providing MS plate, suitable for bottom cable entry, grouting in ground, powder coating, providing and fixing the following switchgear and measuring instruments, earthing, cartage from fabricator's premises to site of work etc. as required.[ ACBs will be Legrand/Simens/L&T /ABB Make, Main Switch will be of Siemens/L&T Make. All the other accessories will be Legrand /Simens/L&T /ABB Make and as per manufacurers standard ].

BUSBAR : Extensible bus bar chamber 3 phase, 4 wire, 440 volts, 50 c/s consisting of high conductivity Copper bus bars of capacity 1000 Amps for incoming / outgoing feeder with PVC coloured sleeves with DMC / SMC busbar supports -1 Set

OUTGOING : 1. 160 Amps, 415 volts, 4 Pole TPN SFU with 3 Nos. HRC Fuse - 3 No. [Make-ABB / Siemens / L & T] . 2. 125 Amps, 415 volts, 4 Pole TPN SFU with 3 Nos. HRC Fuse - 6 No. [Make-ABB / Siemens / L & T] . 3. 315 Amps, 415 volts, 4 Pole TPN SFU with 3 Nos. HRC Fuse - 1 No. [Make-ABB / Siemens / L & T] .

CONTROL & ACCESSORIES : 3 nos. phase Indication lamps LED type in RYB colours with toggle switches and 3 nos. of 2 Amps back up HRC fuse or SPMCBs 10 kA breaking capacity, 1 no. breaker ON indication lamp, fuses, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required - 1 Sets

The complete panel board is to be spray painted after required surface treatment by 7 tanks process / sand blasting with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating.

INTERCONNECTION : All interconnection between incoming main to Busbar are to be made with suitable size copper bars the same between busbar to each outgoing mains and complete with glanding and finishing the end of each termination & for metering arrangements are to be made by suitable size flexible cu wire of socketing of the end of each wire leads.

Supply of 4/3.5 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [ Make-Havell / Gloster/RR]

4 Core 10 Sq. mm

2 Core 6 Sq. mm

Laying of one No. cable upto 35 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

Supplying and fixing compression type gland and finishing those for following XLPE / PVC armoured cable (2/4 / 3.5)Core by crimping method incl S&F solderless socket (dowells make) as per GS.

4Core 10 Sq. mm

2 Core 6 Sq. mm

Supply & Fixing of 240V of 120W LED Street Light aerodynamically designed with excellent thermal management, made up of pressure die cast aluminium housing and toughened glass cover with IP66 protection, having high power LED’s with peanut lens for better distribution along and across the road. System efficacy should be greater than or equal to 120 lumen per watt. Luminaires must have surge protection device of 4KV inbuilt with LED driver and 10KV external in the fitting and driver should be BIS approved silicon filled potted driver for trouble free service life. Luminaire should be CCT-5700K, CRI > 70, THD < 10%, PF >0.95 and min 50000 burning hours @ L70B50, having LM79, LM80 reports must be provided from NABL accredited Lab. Make of SMD type LED chip: Cree, Nichia, Osram, Lumileds. Luminaire should be engraved or embossed with manufacturer’s logo and must have 5 years warranty from OEM. warranty certificate shall be provided on OEM letterhead at the time of material supply. (Make- Surya, Model No. SLE UL 120W IP66 LXN G1 or eqv make & model of Bajaj / Wipro) on existing Pole as per direction of E.I.C.

Supplying and fixing Timer panel Enclosure The Box shuld comprising following accessorise. A) 230 V , 50 Hz ,16 Amp Single dial 1 x 24 Hrs.Timer ( Microrex QT31 ) of quartz driven running reserve Day dial back up by nickle cadmium battery (Make - GEC / ABB ) – 1 no B) One no. ML-3 conctractor,(L&T make) with ( 2 NO or 1 NO + 1 NC Aux. Contract ) ( Make - ABB / L & T ) – 1 no C) 4 pole 32 Amps MCB ( L & T /ABB ) - 1 no D) Auto / Manual By pass Toggle Switch arrangement – 1 no. E) 250 V , Diode type neon Indicator lamp ( Make - ABB / L & T ) – 1 no F) Bakelite base with FP bolt type stud / Terminal block incl S & F Neutral Bar , with spring washer ,nuts etc with this box for termination of power to complete arrangement must be wiring by 4 Sq mm PVC insulated Cu wire with suitable length incl socketing /lugs etc as per requirement & direction of EIC (for controlling outdoor street light fitting fittings)

Supply & delivery of hot dip galvanised (BSEN ISO: 1461) 9 mtrs length octagonal pole made of HT steel (Sheet thickness-3 mm) conforming to grade BSEN10025 S355JO/JR IS:2062 or Equivalent along with welded base plate grade E250 as per IS:2062 of required size stud of termination of 4 core 10/16/25/35 sqmm al (Ar) cable incl S&F 1 no 6 amp SP MCB (c-series) with 4 way stud for each out going circuit to the fittings with proper pad locking arrangement for the pole. [Top dia (A/F)-70 mm Bottom dia (A/F)- 155 mm] Base plate size: 260 mm (L)x 260 mm(W) x 16 mm(Thickness). Foundation Bolt M24 x 750 mm(L) x 4 nos 'J' type bolts , PCD length 260 mm Make – Surya -- SRL-OP-903 or eqv. make of Bajaj /Transrail

Erection of 9 mtr. Octagonal pole of suitable Shallow foundation with M-16 grade concrete for Pole considering soil bearing capacity (SBC) 10T/sq. mtr. at 2 Mtr. depth with all materials and labour payment made as per PWD civil schedule & as per direction of EIC. Erection of Pole by using of lifting equipment like hydra etc. and fixing of foundation bolts , anchor plate etc. with necessary arrangement & Testing & commissioning of all electrical equipment of Pole like led fixtures, MCBs Terminal etc. with necessary connection

Supply & Fixing Single arm bracket having 1.5 mtr length to be fixed on top of existing Octagonal pole differental type arm bracket made of 40 NB /48.3 OD Mild Steel Pipe as per IS:1161 suitable to insert at Pole Top A/F 70 [ Surya / Bajaj / Transrail]

S&F Double arm 1.5 mtr length to be fixed on top of existing Octagonal pole differental type arm bracket made of 40 NB /48.3 OD Mild Steel Pipe as per IS:1161 suitable to insert at Pole Top A/F 70 [ Bajaj/Valmont/Skipper] [ Surya / Bajaj / Transrail]

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

Excavation of soil for installation of Earth Electrode and filling & ramming. (For Soft Soil)

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages No. 10 SWG

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

Supply & Fixing of Led Post Top lantern made up of die cast aluminium housing with glare free optically designed PC diffiuser with IP 65 protection and symmetric light distribution and limited upward light scattering to be fixed on top of the Pipe/Pole with all other accessories and necessary connection, must have 5 years warranty from OEM. warranty certificate shall be provided on OEM letterhead at the time of material supply. [Make : Surya model noRIGEL SLE PT 30W or eqv. make & model of Bajaj / Wipro].

Inter connection of LED light fittings by 2X1.5 Sq. mm PVC insulated coper wire from pole loop box with best quality PVC pipe as per direction of EIC

GLOW SIGN BOARD i) Supply and fixing of angle iron frame fabricated from 40 mm x 40 mm square four nos hollow bar with cross and radial support including one no 40x40 mm angle iron support in the middle for the Sign board of following size with suitable three nos. crosss angle support welded with 4 nos angle hook in equal space for fixing on the structure with all necessary welding and fabrication. The structure shall rest in both sides with proper welding as per instruction of EIC. ii) S&F LED Sign Board made 3 mm thick ACP Sheet (Alstrong/ Aludecor) finished with approved metallic colour as back ground (blue) after router cutting. The riser structure also shall be covered with ACP Sheet.& appx 6-7 inch depth (Both size ACP sheet) iii) S&F Special type of imported acrylic English letter appx 50 mm thickness flushed on the ACP board made on imported acrylic ACAST sheet. The following letter font shall be in horizontal line as mentioned.

iv) S&F SMD LED inside the board and to run for each letter including wiring , soldering etc and fixing the SMPS properly with the specification of the SMD --- 1. LED colour : White/ Red/ Blue (make-samsung /Nichia /Cree/Hisine ) 2.Stright : 2 or 3 nos LED per module 3. Luminous Flux : 140 LUMEN 4. Life : 100000 burning hours 5. Visibility: 100 meter atleast normal eye 6. Power Supply: 1.2 watt to1.6 watt per module 7.Input : 230A.C , Output : 12V DC 8.Shape of LED : recrangle or square 9. Grade : IP - 65

v) S & F LED Power supply 300/ 400W IP65 50/60Hz frequency, 108 to 305 VAC driver power supply other electrical accessories the panel prepared along with its necessary arrangement ( make Hisine/Migion/Cehosa/PWD appvd ) vi) Cost of painting of MS structure with 2 coats of RO primer and one coat of synthetic enamel paint after scrapping with emery paper properly make ICI/Asian paints vii) Cost of erection of scaffolding for fixing the Signage viii) Testing and commissioning of the LED board as per following nomenclature [will be supplied by Authority] ix) cost of carrying the LED sign board from work shop to site

Supply and delivery of best quality oil hand pump with 1" dia PVC flexible pipe (10 mtr. approx.)

Supply and delivery of 200 ltr. Capacity heavy gauge MS sheet barrel.

S& laying 2.5 sq. mm. 10core multi core multistrand PVC insulated flexible Cu cable in uPVC / GI pipe from DG to separate AMF panel.

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 With TATA-Medium GI pipe as per GS [ 2(a)/G-1]

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) Cl 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. [3(a)/G-2]

Excavation of soil for installation of Earth Electrode and filling & ramming. (For Soft Soil) [1(a)/G-1]

Extra for treatment of soil by using salt & charcoal or coke for plate electrode [3(b)/G-2]

Connecting the equipments to earth busbar including S & F Solid GI (Hot Dip) wire of size as below as per GS

No.-4 SWG [5(a)(i)/G-2]

No.-6 SWG [5(a)(ii)/G-2]

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. [5(d)/G-3)]

Earth work in excavation of foundation trenches of drains, in all sorts of soil including removing, spreading or stacking the spoils within a lead of 75m as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.( Depth of Excavation not exceeding 1500 mm ) [ Page- 1, Item no.- 2(a) of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Earth work in filling in foundation trench or plinth with good earth in layers Board a) With earth obtained from excavation of foundation 1/5th of excavated earth [ Page 1, Item no.3(a) of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Filling in foundation or plinth by silver sand in layer a) With earth obtained from excavation of foundation 1/5th of excavated earth [ Page- 2, Item no.- 4(A) of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Single Brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand [ Page- 14, Item no.1 of PWD Schedule of Rates, Volume-I of Building Works, 2017]

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction.. A)For works in foundation and top of ground floor / upto 4 m i) Tor steel/ Mild steel SAIL/ TATA/RINL. [ Page- 43, Item no.40(a)(i)(I) of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Ordinary Cement concrete pakur variety (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.

125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor. [ Page- 16, item no.-16 of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Plaster (to wall, floor, ceiling etc.) of 10 mm thick with sand and cement with 1:4 cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] [ Page- 189, item no.-1(ii)-(c) of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE: Cement 0.152 cu.m per 100 sq.m. [ Page- 192, item no.-15 of PWD Schedule of Rates, Volume-I of Building Works, 2017 ]

Supply & Erection of Self Supporting Special type MS Structure with suitable height made from 50 mm dia hollow pipe 50 x 50 x 8 mm & 40 x 40 x 6 mm MS angle incl. S&F Anodised GI sheet for cover up the D.G set incl other necy materials as per direction of E.I.C ( Drawing & Details of Structure to be submitted & approved by E.I.C before taking up the work)

Exhaust System Supply & Installation of MS black exhaust pipe of 150 dia duly connected with residential type silencer. Pipe to be painted with heat resistant paint after the fabrication. The rate shall be inclusive of flanges, fire fly/ asbestos gaskets, hardware, glass wool and aluminium sheet cladding etc. incld. neccy fixing,holding,clamping arrangement as per requirment of site to complete installation as per direction of EIC. i) For Horizontal Run

ii) For Vertical Run

Supply & Fabrication of Exhaust Pipe supporting structure made by suitable sizes ( approved by EIC) MS Channel / angle /flat iron frame / structure with necessary support icld. RCC base foundation with neccy support incld. exhaust structure etc. by suitable size M/S angle channel nut bolts etc. as per requirment of site to complete the installation incl painting with two coats of primer and two coats of approved enamel paint. as per direction by EIC (Approved drawing from EIC before start of work)

M/S S. CHATTERJEE (BID ID -5896069)

UJJWAL MUKHERJEE (BID ID -5886791)

DURGAPUR POWER (BID ID -5903257)