WBPWD/SEPEC/NIT- 06/2025-2026

Sub Head-I : Equipments-HT Panel Board, Transformers

Supply, Installation, testing & Commissioning of 6 KV 800 A, short-circuit capacity of 26.3 KA for 1 sec, 3-panel HT Gear with VCBs. The Vacuum Circuit Breaker should comply as per IS:13118& IEC:62271-100 for Circuit Breaker & IS:3427 & IEC:62271-200/IEC 694, IEC-61850 for Indoor panel. The HT panel is rated at 6 KV, 3-Phase 800A, Breaking Current/short-circuit capacity of 26.3kA for 1 sec, 50c/s and shall be of floor-mounting, sheet steel clad, free-standing metal enclosed air insulated switchgear cubicle with VCB inside. The Vacuum Circuit Breaker is horizontal isolation & horizontal draw out/Vertical isolation & horizontal draw out with 3 compartments and is made of 2mm CRCA sheet for load bearing members with vermin & moisture proof along with automatic shutter arrangement for complete isolation of bars, cable sockets & other live parts etc. when the removable portion is withdrawn. The breaker is arranged for hand operation through front of the panel push buttons & spring charging mechanism and also electrical motor which will be energized by 230V AC. Closing and tripping coils are rated for 110V DC to be made available from the station 400 V 3 phase 50 C/s A.C. source with remote operation compatibility. All trip coils shall be of shunt trip type energized from a suitable rectifier condenser source supply is required. There is a remote operation through multi core arrangement for closing & tripping. The shutter shall be gravity operated.

INCOMING CIRCUITBREAKER

OUTGOING CIRCUITBREAKER

BUSBAR

The spacious bus bar compartment is provided on the top of the cubicle. The main bus bar can carry current up to 1000A and are made of electrolytic grade copper & shall be vertically placed one after another. The bus bars should be air insulated but must be HT PVC sleeved & color coded for R-Y-B. No live parts should be accessible. All joints should be covered with monoplast compound and color coded for easy identification. The feeder connection to the bus bars is preferred to be encapsulated.

FRONT DOOR

The front door of the breaker should not be set as front. High-Voltage door during switching operations, the high-voltage door should remain closed and mechanical interlock should prevent opening of door when the switching device is in service and is switched ON. The position of the withdraw-able section, the CLOSED/OPEN switch position of the switching device, the operating cycle counter and the “spring charged” indication should be visible through pressure-resistant inspection windows in the high-voltage door. The panel front door can be closed with the breaker in isolated position. The degree of protection in the panel is IP-43 as per Indian Standard IS 3427.

BREAKER

The vacuum circuit breaker is mounted on a truck and is of horizontal isolation and horizontal drawout/Vertical isolation & horizontal drawout type having a robust motorized mechanism. The spring charge cycle duty of mechanism is O-C-O. The vacuum circuit breaker is single break design and has one vacuum interrupter per phase. The vacuum interrupter should not be of pinch tube type design, it should be sealed by brazing in a vacuum oven & all the vacuum interrupters must be segregated in a cast resin housing. The minimum operational life of the vacuum interrupter is 30,000 mechanical, 10,000 electrical at rated current & 100 at rated short circuit. The breaker is having auxiliary switch 6NO+6NC.

EARTHING

A continous copper earth bus runs across the entire length of the switchboard. All doors partitions, covers and non current carrying metallic parts are earthed to achieve earth potential for the entire enclosure. Terminals are provided at each end of the earth bus to connect the grid earthing. If integral earthing facility is not available separate earthing truck shall be provided for earthing.

INTERLOCK

The circuit breaker can be operated only in service/test position and not in any intermediate position, beside fully isolated condition. The circuit breaker cannot be inserted into service position in closed condition and cannot be removed from service unless it is in open condition. The circuit breaker cannot be moved from test position to service position unless auxiliary plug is engaged and auxiliary plug cannot be disengaged if the breaker is in service position. If earth switch is provided it shall be mechanically interlocked with the breaker so that both the devices can not be 'ON' simultaneously.

METERING

For Incoming - Digital Ammeter, Digital Voltmeter. For Outgoing - Digital Ammeter. Multifunctional Meter Type: Flush mounted, sealed dustproof construction (Front- IP5X, Rear -IP4X), multifunctional Display : Alphanumeric LCD Display having capability to Giga Display Parameters : Voltage, Current , PF/Frequency and all energy & power parameters with autoscrolling. RTC : In-built Accuracy Class : 1.0 Keyboard :Front Panel Keyboard with auto keyboard lock and passward protection for setup parameters .Communication port : RS485. Communication Protocol : MODBUS Memory : Inbuilt memory for keeping back-up of Integrted. Data. Other features - Programmable CT/PT ratio, built in phase analyzer (Make : As per manufacturer's strandard).

Power pack with 220 Volt AC input & 110 Volt DC continuous output suitable for closing/tripping indication of HT panel Boards with 2 Nos. 12 volt 100 AH maintenance free batteries, Charging unit for trip system complete with suitable capacity digital ammeter & voltmeter i/c connections with 2.5 sqm FRLS insulated copper conductor cable etc as required.

The panel shall be complete with power pack unit, test terminal blocks, fuses, mcbs, circuit labels, illuminating lamps in each panel, indicating lamps etc., wiring for interconnection with suitable size copper cable, suitable cable end box with cable entry from bottom for incoming and outgoing cables, HV Danger Notice board, Earth bus bars, foundation bolts and nuts etc. as required and as per direction of EIC(Make :All the accessories will be as per manufacturer's strandard).

Three Panel

6 KV / 0.415 KV, 3 Phase, 50 Hz Cast Resin Dry Type Indoor mounting

Supply, installation, testing and commissioning of following capacity (continuous loading) Delta/Star,step down, 3 Phase, 50 Hz, Dyn 11 vector group, Cast Resin Dry Type, copper wound transformer Electrolytic grade 99.9% pure copper, the core shall be built up with high grade, non-aging, low loss, high permeability Cold Rolled Grain Oriented (CRGO) Core grade MOH or better AN (air natural) cooled transformer suitable for indoor applications with Offload Tap Changer and manual operation on HV side in range of +5% to -5% in steps of 2.5%, insulation class F (minimum), suitable for environment conditions class E4, suitable for fire behaviour class F1,climate class-C1, having HV Cable End Box with terminals for connecting cable of suitable rating and LV Cable End Box with extended copper bar has to be provided for connecting multiple cable of suitable rating and complete with all accessories and safety provisions as per relevant IS Code, The transformer shall be provided with standard fittings/accessories as per relevant IS and mentioned below, protection alarm/trip protection.

Winding Temperature scanner (Digital) with alarm/Trip contacts with RTD Sensors per LV winding and space for mounting differential protection CT's in LV chamber with neutral brought out separately including supplying and laying of copper conductor multicore control cable from transformer to HT breaker/HT Panel for safety tripping, complete as confirming to IS-2026 Part-11,incl. supplying and grouting of suitable M.S. Channel with all accessories ,complete in all respects as required at site. Design ambient condition : a) 90° C over ambient air temperature of 50ºC, Core & Coils b) Relative Humidity 90 % Max, c) Seismic Zone as per location of site, d) Altitude as per location/site. The transformer should have QR code which should contain drawing, test report OEM manual,Geo- Tag of manufacturing location, rating plate as per relevant IS Code etc. All testing shall as per relevant IS Code. Noise level of the transformer between 55 dB to 62 dB.

Fitting and Accessories : The following fittings shall be provided:- a) Two earthing terminals with the earthing symbol b) Rating and terminal marking plates; c) Lifting lugs for the complete transformer as well as for core and winding assembly d) Bi-directional flat rollers; e) Jacking pads; f) Name Rating & Diagram Plate. g) Monogram Plate. h) Additional neutral separately brought out on bushing for earthing.

Testing: All routine tests as per IS: 2026 to be conducted, Type tests such as: Impulse test, Temperature rise test to be conducted if asked for. Manufacturer shall have in-house testing facilities.

Losses: Conforming to ECSBC building as per ECSBC Code 2024

Sub-Station LT Panel Board

Supply and installation of cubical type fully compartmentalized L.T. 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 vertical compartment with 40 x 40x6 mm MS angle iron). The base of panel should be made with 75mm x 40mm x 4.4 mm M.S. channel. (Main LT panel comprised of One no. 1250A, ACB, MDO as incomer . The incomer ACB's & Bus-coupler are to be elctrically & mechanically interlocked to prevent any malfunction.) [Manufacturer/Fabricator having Test Certificates from CPRI]. An Auto Cad Drawing of this item has to approved by EIC before fabrication of the panel board mentioning all major technical details with specification and Make of each and individual part.

Construction Details :

All incoming & outgoing switches are to be housed in respective compartments hinged and gasket doors at the front. All doors should have panel locking arrangement in such a fashion that it can not be on unless the feeder remains in off position. The rear panel should gasketed wire net guard for ventilation arrangement will be made of easy accessibility to each compartment by providing rear panel doors with locking system . The panel is to be properly gasketed to prevent the dust & vermin. All vertical bus bar chambers is to properly arrange and all electrical equipments are to be fixed by nuts and bolts on suitable Hylam board / porcelain insulators of adequate size and dimension. The outgoing feeder connection from respective switches are to be made at rear side of panel by means of busbar, copper multi core cables, to be terminated on bolted type terminals for cable connection or on bush insulators for bus bar connection. Each compartment will be providing with DMC/FRP board at back side.

Incoming Arrangement :

415 V, 1250A, 50 kA 4(four) pole Mechanical draw- out type A.C.B. with Microprocessor-based protection release. (Make – L & T/ SIEMENS/ABB) ---1 nos. ( 1000A Limit will be provided in the ACB through setting)

Bus bar section :

500V, 1250 Amp capacity tinned 4 bar Copper bus bar [size of flat - 100 mm x 10 mm] 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

The busbar is to be rigidly supported on suitable non-hygroscopic insulating materials of robust ration to with stand electromechanical stress in the event of earth fault. All connection to bus to made by suitable nuts & bolts. The busbar is too wrapped with coloured PVC (Red. Yellow, Blue & Black) for colour identifications.

Outgoing Arrangement :

415 V, 800A, 50 kA 4(four) pole Mechanical draw- out type A.C.B. with Microprocessor-based protection release. (Make – L & T/ SIEMENS/ABB) ---2 nos.(For Chiller Panel & Spare)

415V, 630A TPN Switch Disconnector Fuse unit with DIN type HRC Fuses (Make – L&T/SIEMENS/ABB/Schneider/ Legrand) in open execution ---- 1 Nos.(For existing sub station LT panel)

415V, 400A TPN Switch Disconnector Fuse unit with DIN type HRC Fuses (Make – L&T/SIEMENS/ABB/Schneider/ Legrand) in open execution ---- 2 Nos.(For CCB main building panel, Spare-1)

415V, 250A TPN Switch Disconnector Fuse unit with DIN type HRC Fuses (Make – L&T/SIEMENS/ABB/Schneider/ Legrand) in open execution ---- 3 Nos. (AHU panel & Fire Fighting & SPARE)

415V, 160A TPN Switch Disconnector Fuse unit with DIN type HRC Fuses (Make – L&T/SIEMENS/ABB/Schneider/ Legrand) in open execution ---- 1 Nos. (Spare-1)

415V, 100A TPN Switch Disconnector Fuse unit with DIN type HRC Fuses (Make – L&T/SIEMENS/ABB/Schneider/ Legrand) in open execution ---- 2 Nos. ( Sub station TPNDB &Spare-1)

E.I. Danger Board of suitable size ----- 1 no.

Metering Panel

LCD single function Meter (Make - Schneider Electric/ Legrand/ Siemens/ L&T) for ammeter --- 1 nos.

LCD single function Meter (Make - Schneider Electric/ Legrand/ Siemens/ L&T) for voltmeter-- 1 nos..

Indicating LED Lamp for 3nos. Ph. Indication, set of 3 nos. LED per set with colour glasses showing (Red/Yellow/Blue) (L&T/ABB/Siemens) - 1 Set.

Supplying & Fixing 6 Amp SP MCB----6 nos.

1250/5 Amp ratio C.T (Kappa/ AE) --- 1 nos.

Interconnection :-

All interconnection between incoming main to Busbar are to be made with suitable size electrolytic copper bars or equivalent flexible pvc insulated multistranded single core Al. cable and the same between busbar to all outgoing mains and also for metering arrangements are to be made by suitable size of Copper wire with proper socketing of the end of each wire leads.

Earthing :-

A separate continuous GI earth busbar of size 50mm x 6mm is to be placed at the inside bottom of the panel and run across the full length of the panel board atleast extended for 75 mm at both side end of panel and should have drill hole to fit in 12x50mm GI nut bolt for earth strip connection.

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.

Installation :-

The complete panel board is to be installed on suitable brick padestal as directed by the E.I.C.

All incoming/outgoing switches is to be properly lebeled on Acrylic sheet as per direction of EIC.

415 V, 1250A, 50 kA 4(four) pole Mechanical draw- out type A.C.B. with Microprocessor-based protection release with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc. (Make – L & T/ SIEMENS/ABB) (For AMF Raw incoming) ( 1000A Limit will be provided in the ACB through setting )

Sub Head-II : Cabling

HT Cable

Supplying of 6.6 KV (UE) Grade XLPE Aluminium conductor, PVC sheathed, armoured cable confirming to IS 7098, of earthed system of following size.

3 C x 240 sqmm ( HT Gear to 1 Nos. Transformer & Existing sub station building Transformer)

Laying of one cable above 150 sqmm and upto 300 sqmm through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand incl. supplying sand. [F3/4(b)]

Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with with all accessories i/c lugferrules suitable for the following size of 3 core XLPE Al.conductor cable of 11 KV grade as required including gland a. 240 sq.mm

LT Cable

Supply & Delivery of 4 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [ Make : Havells/ Gloster/ Polycab/ KEI]

3 x 4 Core 300 Sq.mm. ( Tranformer to AMF Panel to LT Panel and DG set)

1 Core 400 Sq.mm. ( Tranformer to AMF Panel to LT Panel and DG set)

3 X 4 Core 240 Sq.mm. ( LT Panel to Chiller Panel)

2 X 4 Core 240 Sq.mm. (newly built LT Panel to Existing LT Panel)

2 X 4 Core 185 Sq. mm ( Sub-Station LT Panel to Building LT Panel, )

4 Core 185 Sq. mm ( Sub-Station LT Panel to Fire Pump)

2 X 4 core 95 Sq. mm. ( LT panel to AHU Panel at Main CCB Building)

Supply & Drawing 1.1 KV Grade 7 Core 2.5 sq.mm PVC Armoured Copper Cable [from one nos Transformer to HT Panel ]

Laying of one cable above 150 sqmm and upto 300 sqmm through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand incl. supplying sand. [F3/4(b)]

Laying of one nos cable above 3½ core 90 sqmm and upto 3½ core 150 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 [F1/2(e)]

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

From 70sqmm to 150sqmm [F3/6(ii)]

Above 150sqmm [F3/6(iii)]

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)

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 :

1 core 400 Sq.mm.

4 core 240 Sq.mm.

4 core 185 Sq.mm.

4 core 95 Sq. mm

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 :

1 core 400 Sq.mm.[F5/8(xxiv)]

4 core 240 Sq.mm.[F5/8(xxiv)]

4 core 185 Sq.mm.[F5/8(xxi)]

4 core 95 Sq. mm[F5/8(xvii)]

Making testing arrangement and submitting the test report for high voltage testing of specified voltage incl. checking & testing of all HT / LT equipments & commissioning the installation

Sub Head – III : Earthing

Submission of a sub-station drawing (computer autocad generated & printed in A1 sheet in triplicate) showing HT & LT cable duct, single line power diagram, EI layout, Earthing system ( i.e. Equipment & neutral earthing) etc i.e. entire plan as per direction & satisfaction of EIC and as per requirement of DOE.

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

Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 65 mm x 8 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 80 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts. (Transformer, HT Panel, LT Panel, AMF Panel, CESC Panel)

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

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 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 incl. S & F 50 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts,washers etc.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 65 mm x 8 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.

Insulating the 65x8 mm MS flat incl. S&F black heat shrink PVC sleeves etc. The PVC tube sleeve to be inserted on the GI flat and heat shrinked by heating apparatus by skilled technician carefully without damaging the PVC sleeve as per direction of the EIC (for transformer neutral earth bus bar) [NS]

Supply & fixing of medium gauge 100 MM dia GI pipe (ISI-Medium) with necessary fittings for cable protection.[ F6/11(g)]

Sub Head – IV : Safety Equipment

Providing & fixing danger plates made of mild steel at least 2mm thick & vitreous enameled white on both sides & with inscription in signal red colour on front side as required. 250 mm X 200 mm

S & F CO2 fire extinguiser (4.5 kg. capcity) (Surex / Fire shield / Ceasefire/ Apollo) cylinders fully charged & fixed on wall with necessary MS bracket as per G.S. incl. mending good the damages to original finish; conforming to IS 15222-2002.

S & F 9 litre capacity GI bucket painted in post office red color with prior coat of red-oxide paint and written with white paint"FIRE" and mounted on MS angel iron frame with bracket on wall with necy. M.S. bracket and suitable base of appropriate size and capacity I/C filling incl. mending good the damages. [NS]

Supply and fixing safety instruction chart in word duly prepared with wooden frame & cover with 3 mm thick glass as required (approx. Front area 1.20 sq.mt.)

S & F best quality FIRST AID BOX (Al. body) as per PWD specification, complete with all necessary items as required by rule of sub-station on MS bracket incl. damages to original finish approved by Indian Red Cross Society ; conforming to IS 13115-1991.

S & F 'shock treatment chart' duly mounted on wooden frame with 3 mm thick glass on wall as required. [Approximate front area-1.2Sq.mtr] [NS]

S & Fxing of 8 mm thick M.S checker plate including painting, for covering the trench.

S & fixing 6' x 3' x 1/2" rubber mat suitable for 11KV sub-station (As per IS:15652-2006). (Best quality & ISI approved). [NS]

S & F 11 / 6 KV grade rubber hand gloves. [NS]

SUB-HEAD IV -- DISTRIBUTION WIRING

Distn. wiring in 3 x 1.5 sq. mm single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) in 19 mm bore, 3 mm thick polythene pipe complete with all accessories embedded in wall to light/fan/call bell points with Modular type switch (Brand approved by EIC) fixed on Modular GI switch board with top cover plate flushed in wall incl. mending good damages to original finish. 2 x 1.5 (Ph. & N) and 1 x 1.5 as ECC.

Averag run - 9 Mtr. [1 (iv) / E- 20]

Distn. wiring in 3 x 1.5 sq. mm single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) in 19 mm bore, 3 mm thick polythene pipe complete with all accessories embedded in wall to 240 V 6A 5 pin plug point incl. S&F 240 V 6 A 3 pin Modular type plug socket & Modular type switch (Brand approved by EIC) incl. S&F earth continuity wire, fixed on 4 Module GI switch board with 3/4 Module top cover plate flushed in wall incl. mending good damages to original finish.

On Board [3 (i) / E- 20]

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 [ Make : Polycab/ Gloster/ KEI/ RR Kabel/Havells][E-9/1]

3 x 1.5 sq. mm [ 1(a) / E-9 ] [2 x 6 A plug ]

2 x 2.5 sq. mm + 1 x 1.5 sq. mm [for 16 A Power plug, Computer Board] [ 1(s) / E-9 ]

2 x 6 sq. mm + 1 x 4 sq. mm [1 (y) / E- 9 ] [ PDB to SPN DB]

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 ]

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]

20mm size

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 without earth continuity wire 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. [E-3/6(a)]

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 without earth continuity wire 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.[E-3/7(a)]

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works incl bakelite/perspex top cover on this inspection board by Brass screws. [E-4/11+E-5/13]

SUB-HEAD V--BDB, PDB, VTPN ETC

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall as per GS. [Make : Legrand/ Siemens / LK/ ABB Elegance/ Schneider ]

Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall as per GS. [Make : Legrand/ Siemens / LK/ ABB Elegance/ Schneider ] (For distribution of SPNDB,Power plug point)

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection as per GS. [Make : Legrand/ Siemens / LK/ ABB/ Schneider ]

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connectionas per GS [Make : Legrand/ Siemens / LK/ ABB/ Schneider ]

Supply & Laying of 4 Core XLPE Insulated & Sheathed Armoured Aluminium Conductor cables following size cable on wall/surface incl. S & F MS saddles,making holes etc. as necy., mending good damages and painting. [ Make: Gloster /Polycab /Havells/KEI]

4 Core 16 Sq. mm N.S. & [2c / F- 3 ] (LT Panel To TPN DB) with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire

4 Core 6 Sq. mm N.S. & [2c / F- 3 ] ( Compound Light)

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 [7(c)/F4 ]

4 Core 16 Sq. mm

4 Core 6 Sq. mm

Supplying and Finishing of the XLPE/PVC insulated armoured cable ends by soldering with cable sockets and insulated tapes etc., including supplying sockets, soldering materials, tapes etc. and making connection to switch, BDB and BBC etc.[ 8(b) /F5]

4 Core 16 Sq. mm

4 Core 6 Sq. mm

SUB-HEAD VI-- PLUGS & SOCKETS

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.[E-18/12]

Supply & Fixing 240 V, 16 A, 3 pin Modular type plug socket (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. [E-18/9b]

Supply & Fixing 240 V, 2 nos 6 A, 3 pin Modular type plug socket (Brand approved by EIC) with 2 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.[1(b)/ (E-17)] + [3(a)/ (E-17)] + [4(a)/ (E-17)]

SUB-HEAD VII - SUPPLY & FIXING OF LIGHT FITTINGS

Supply and Delivery of 4 feet single LED tube fitting incl. Supply & Delivery of 1 no. 240V, 20 W LED Tube (Polycarbonate with heat sink) with glare free light distribution with CCT (5000K-6500K) having minimum luminous efficiency of 100 Lm/ Watt or better & 50,000 LED burning hours or more. [Make- Philips-Signify/ Crompton/ Wipro or manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification] [NS]

Supply and Delivery of 4 feet twin LED tube fitting incl. Supply & Delivery of 2 no. 240V, 20 W LED Tube (Polycarbonate with heat sink) with glare free light distribution with CCT (5000K-6500K) having minimum luminous efficiency of 105 Lm/ Watt or better & 50,000 LED burning hours or more. [Make- Philips-Signify/ Crompton/ Wipro or manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification] [NS]

Fixing only single /twin fluorescent light fitting complete with all accessories directly on wall/ceiling/HW round block and suitable size of MS fastener. [C-2/14b]

Fixing only Single/twin fluorescent light fitting suspended 25 cm below the celling with 2 No. 20mm dia E.I conduit (14 SWG) supports fixed with "L" type MS clamp whose one side fixed on ceilling with suitable size 4 Nos. fastener and other side connected with the conduit with suitable size of bullets and nuts incl.S&F E.I conduit, "L" type (125mm X125mm) 6mm thick and 25mm with MS clamp and connecting the length of PVC insulated wire and mending good damages to orginal finish etc. by 2X24/0.20(1.5 sqmm) flexiable copper wire of 1.10 Mtr Length.[C-2/17]

Extra for suspension exceeding 25 cm with S&F additional 2 no. 20 mm dia EI conduit (14 SWG) supports & necy. PVC insulated wire and painting etc. as required by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length.[C-2/16 ]

Supply & Delivery of 240V , 10W LED lamps with glare free light distribution having minimum luminous efficiency of 100 Lm/ Watt or better & 50,000 LED burning hours or more. [Make- Philips-Signify/ Crompton/ Wipro or manufacturer with own NABL accredited lab with valid test certificate] [LED lamps & accessories shall have BEE certification]

Supplying and fixing of 45 Watt LED industrial type well glass luminaire, suitable for 240 V, 50 Hz AC supply, with pressure die-cast aluminium housing, IP 65 protection, opal diffuser, clear polycarbonate cover, and inbuilt driver. The fitting shall emit cool white light (5700K), PF greater than 0.95 and shall be fixed with eye bolt mount including connectionand testing as required. [Make : Philips-Signify/ Crompton/ Wipro/ Bajaj] [NS]

Fixing only outdoor / street light typeLED light fitting complete with all accessories to be fixed /projected from the wall of the building incl. making holes/providing clamping arrangement & necy. GI reducer as required. S&F 40 mm GI pipe (ISI-Medium) quality 1.5 mts. average length having suitable bend S&F necy. length of 1.5 sqmm PVC insulated single core stranded annealed copper wire and making connections as required and mending good damages to wall incl. painting etc.[C3/19]

Supply & Fixing of 20cm X 15 Cm X 16 cm Sintex mk. single hinged SMC GSJB Material- FRP , Plastics, Cable entry from bottom and/or sides, Shockproof and rustproof and Rotproof and termite resistant, on wall/Pole with necessary accessories , connector & fuse as per direction of E.I.C. [N.S]

Supply and fixing of double door 2+12 way S.P.N. DB (Approved make) timer control board with box having the following accessories incl interconnection. as directed by EIC. (i) 230V, 32A DPMCB on DIN-rail - 1 no. (ii) 240V, 6-32A SPMCB of breaking capaciy 10KA, 'C' curve - 1 nos. (iii)3 pole power contractor 250V 25A coil . (Havells make) - 1No (iv) Mannual time switch - 1 no. (v) Toggle switch for auto/manual operation - 1 no. (vi)Necessary connection by copper wie as required. [Make: ABB/Siemens/Legrand/L&T/Havells] ( Sub station building for compound light)

Supply & fixing of medium gauge 50 MM dia GI pipe (ISI-Medium) with necessary fittings for cable protection.[ F6/11(d)]

SUB-HEAD VIII -- SUPPLY & FIXING OF FANS

Supply & Delivery of 230V, 1-Ph, AC ceiling fan of follwing size incl. all accessories including safety wire and P2 Capacitor. (Make- Crompton / Usha / Orient / Approved by EIC [BEE star rated] [NS]

Sweep Size- 1200 mm (48"), Wattage ≤ 55 Watt, R.PM ≤ 350, Air Delivery ≥ 220 [NS]

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc. incl. S&F connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 3x1.5 sqmm flexible copper wire.[C-3/21a]

Supply & Fixing 240V, Modular Socket (2 Module) type fan regulator (Step type) (Brand approved by EIC) on existing Modular GI switch board with top cover plate incl. making necy. connections etc. [E-18/10]

Supplying & Fixing MS fan clam of two piece type for RC ceiling as per approved specification, fabricated from 40 mm x 9 mm MS flat including making good damages to building roof with satisfactory finishing and painting – (As per Drawing no. 475 of PWD Specification Book – May 1991) [D-14/29]

Supply & Delivery 4-blades, 450mm Sweep, Metal Body AC wall bracket fan on wall. (Make: Usha/Crompton/ EPC/Orient) [NS]

Fixing of wall fan by S&F rag bolts, nuts & washers (6 mm dia x 62 mm long) or as reqd. incl. S&F 24/0.20 PVC insulated flexible copper wire 0.5 mt. Length.[C-4/29]

Engraving the deptt. number with 10 mm lettering on the body as per GS [C-3/24(a) ]

Extra for additional one letter incl. hifen, stroke and stop as per GS [C-3/24 (b) ]

Painting upto 10 letters of the engraved number with approved black /red paint as required as per GS[C-3/26(a)]

Extra painting for additional one letter of the engraved number as per GS [C-3/26(b)]

Supply & Delivery of 240V, Single Phase, 50 Hz A.C heavy duty exhaust fan of following sizes having complete metal body. (Make- EPC/ USHA/Orient/ CROMPTON) [BEE star rated]

38 cm (15"),1400RPM

Fixing of Heavy Duty Exhaust fans after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of following diameter:complete with all accessories.[C-4/28]

38 cm (15"),1400RPM

Supply & Fixing louver shutter ( Aluminum)on wall with necy. bolts & nuts (6 mm dia x 62 mm long) as per GS [D-14/32(a)]

38 cm (15"),1400RPM

Supply & Fixing 450 mm,85 W (18 inch) Pedestal type Aircirculator fan (Compulsorily with Metal Blade & Metal Body) (Make: Orient/ EPC/USHA/ Crompton/ Cinni)

S & F of ISMF 100 X 50 mm / ISA 50X6 MS section duly welded with 5/6 mm thick MS sheet / ISA 50X6 mm / necessary MS section as per direction of EIC after necessary cutting grinding two coat synthetic painting, welding etc as per direction of EIC for base frame of AC machine outdoor units and Clamp for cable laying. Also S & F of suitable size anchor fastners as required as directed by EIC. ( To be used in Cable tranch for cable Laying)

Add GST @ 18%

Add LWC @1 %