E.I work including Installation of 250KVA DG set

Amount

Supply , delivery at site on foundation , commissioning of 250KVA, 415V, 50Hz, 3Ø silent new DG Set, comprising of Engine, alternator, separate AMF panel, Base frame, Fuel tank, Battery, CPCB-II approved Engine & Acoustic Enclosure including transportation, loading and unloading of the DG set, having following specifications :-

Engine:-

Make : CUMMINS / Volvo / Caterpiller

Engine Type : 4 Stroke Diesel Engine

MoEF certified power : 335 BHP or Higher, Rated Output : 303 BHP or Higher

Duty : PRIME

Cooling : Water cooled with radiator

Cylinder : 6

Aspiration : Turbo Charged

Type of Governor : Electronic

Fuel Tank Capacity : Minimum capacity 480 Ltrs.

Fuel Consumption at 75% rated Load with Radiator or Fan : 45.5 Ltr./ Hr. or Less

Fuel Consumption at 100% rated Load with Radiator or Fan : 62 Ltr./ Hr. or Less

Overload Capacity : 10% overload for one hour for every 12 hours continuous running at full load or better

Engine instrument Panel : Consisting of starting switch with Key, Lube Oil Indicator, water temperature Indicator, RPM indicator and hour meter.

Safety Controls : Emergency Stop, Low Lube Oil Pressure warning / Shutdown, High Engine Water Temp. warning / Shutdown, Sensor failure Indicator, Engine over speed indicator, Battery charging and low battery indicator

Exhaust Silencer : Residential Type

Starting system : 12V./ 24 V. starting system complete with starter motor, charging alternator with rectifier and Cutout as per manufacturer standard.

Battery : Lead Acid, Low Maintenance or SMF and conforming to relevant IS Specification with Low/High Battery Voltage and Weak Battery warning

Alternator

Make : Stamford / Leroy Some / CROMPTON GREAVES

Rating : 415 V., 3Ph. 50 Hz., 250 KVA, 1500 rpm

Type : Brushless, self excited and self regulated

Insulation : Class H

Protection : screen-protected drip proof with Min.IP-23 degree of protection

Voltage Regulation (max) : ±1%

Winding connection : Star with Neutral

Total Distortion factor : Less than 3%

Total Harmonic distortion in output waveform : < 5%

AMF Panel

Cubical type floor mounted AMF panel made from 14 SWG Sheet Steel, duly pretreated, powder coated painted and aesthetically finished, suitable for controlling of 250 KVA DG set having following specification / features.

i)2 No. 400 A AC 3 duty, 4pole power contactor and U/V release etc. [make: ABB, Legrand, Schneider]

ii) 1 Nos. 400 A, 3pole, 50 KA MCCB with microprosser based LSIG protection. [make: Legrand]

iii) In Built By-Pass switch for rated capacity

iv) On -delay timer for load change over

v) On-delay timer for engine shut off

vi) Engine On-Off switch (Push button type)

viii) Minimum five number indicating lamps to indicate 'mains ON', 'load on mains', Set running', 'load on set' and 'battery charger on'.

ix) Audio visual alarm for 'Low lubricating oil pressure', 'High water temperature, Start failure', and DG over load'.

x) Microprocessor based relay with composite meter for digital display of following.

Generator voltage / AC Mains voltage.

Generator Current in all phases

Frequency

Power Factor

Energy

Indication for alternator supply

Running time indications number of hours of operation and service intervals, service due indications

The AMF panel must be designed to ensure trouble free performance and ensure switching over Electrical Load to DG within 15 (fifteen) second from the instant of mains failure.

Acoustic Enclosure

The DG set should have integrated acoustic enclosure at the manufacturing state itself. High quality acoustic enclosure must be certified as per CPCB-II norms.

Base Frame

Common iron channel fabricated base frame containing the engine and alternator, mounted on AVM pads and having provision for lifting Hook.

Terms & Conditions

(i) Rate should be quoted inclusive of all applicable taxes and Duty etc.

(ii) All materials, equipments & accessories must conform to relevant IS specifications. The DG Set to be supplied must be from the authorized OEM of the respective Engine Manufacturer.

(iii) Necessary manufacturer's test certificate for Diesel Engine, Alternator etc. Will have to submit in triplicate copy during delivery of the equipment.

(iv) Copy of "Type Approval Certificate" and Certificate of "COP" must be produced at the time of delivery issued from competent Authority (As per CPCB-II).

(v) Circuit Diagram for AMF Panel must be submitted from the Manufacturer / OEM.

(vi) The entire set must be warranted at least 15 months from the date of Delivery / 12 months/ 5000 Hrs from the date of Commissioning whichever is earlier. However Engine & Alternator should be warranted of 2 years / 5000 Hrs, whichever is earlier.

(vi) During commissioning, the DG set has to be made to run for atleast six hours at a stretch on atleast 75% load at the cost (cost of fuel, operator and technical personnel) of the agency entrusted with the work and the agency will have to provide permanently multi-core control cables as required with allied accessories including laying of the same before commissioning of the DG set. NOTE- If any refurbished material is supplied and installed, penal action will be taken as per existing rules

Installation of DG

Supply & fixing of exhaust gas piping of suitable dia / 150 mm diawelded black MS class B pipe incl. all necessary bend supports , clamps, Rain protect Canopy, anti vibration mounting insulation of exhaust system with 50mm thick mineral wool covered with wire mesh and aluminium cladding ( from DG sets to top of the building plus 3mtr or as per CPCB) for 250 KVA DG set as per direction of EIC. including Hire charges for scaffolding by bamboo required rope of square type arrangement for smooth working & carriage of MS black pipe by vertical run & dismantling at the end of work.

S& delivery of 500 ltrs. Capacity heavy gauge MS sheet barrel with MS angle made support stand.

Supply & delivery of best quality oil hand pump with 1" dia PVC flexible pipe (12' ft. approx.)

Earthing for DG

S& laying 120 sq. mm. single core multistrand PVC insulated flexible Cu wire in suitable size of PVC flexible pipe (reinforced) from nutral earth busbar to transformer point as required (for Transformer / Generator neutral earthing) including Socketing both sides by Cu Socket.

Making connection of Power cables between AMF & DG & DG Panel after necessary finishing ends & proper Glanding. As per PWD Schedule and as per direction of EIC

Earthing with Copper plate (610x610x3mm size) having weight of 9.84 Kg and 1 No. 25x5mm Copper strip (3.20 mt long) & 1 no. 6 sqmm PVC insulated stranded Copper wire (4 Mt long) incl. S & F 15 mm dia GI pipe (ISI-Medium) protection (4 mt. long) to be fillied with bitumen, partly under the ground level & partly above ground level as per detail specification attached ( uploaded in the specification section) [FOR DG SET EARTHING] including allied works

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. [G01:2b]

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. [G02:3a]

Extra treatment of soil by using salt & charcoal for plate electrode as to G.S.

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. [G02:4b]

ELECTRICAL WORKS

Supply, Installation,Testing & Commissioning of cubical type panel,compartmentalized floor mounted,indoor type dust and vermin proof powder coated panel panel board ,suitable for 415V 3phase ,4wire ,50HZ ,ac supply of suitable size made out of 2mm thick MS sheet so as accommodate the following mounting complete

with copper busbar of 300A capacity ,detachable gland plate,with suitable size 4mm thick MS channel frame at the bottom,with adequate size cu wire , copper bar , cu link cable connector etc along with necy nuts, bolts, clamps, grounting bolts incl providing and fixing the following accessoried etc complete as required Including 2nos 50mm GI pipe earthing. (all make L&T)

Incoming: a) 400A rating 415V,TPN SFU with HRC fuse: 2No. b) 400A rating 415V,4P On Load Change Over Switch: 1No. c) 600A, 415V; 4bar Electrolytic (tinned)copper busbar: 1 Set Outgoing: a) 315A rating 415V, TPN SFU with HRC fuse: 1Nos b) 200A rating 415V,TPN SFU with HRC fuse: 1Nos

Supply Delivey of 4 core 150 sqmm XLPE/A Alu cable. (Make- Polycab / KEI / Finolex)

Supply Delivey of 4 core 300 sqmm XLPE/A Alu cable.. (make- polycab / RR / Finolex)

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 :

4 Core 150 sqmm

4 core 300 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 :

4 Core 150 sqmm

4 core 300 sqmm

Supplying & fixing medium gauge 100 mm dia GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required.

Supplying & fixing sheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required – (As per Drawing no. 470 of PWD Specification Book – May 1991) 4 bars, 415V, 1000A Cu. Bars 4 x (2x 80x5)

Supply & Fixing of perforated GI cable tray bend with perforation not more than 17.5% suspended from ceiling with two nos. suspenders & 25x25x3mm angle iron for supporting the cross member incl. S&F GI connector, 8mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support. 300x50x1.25mm (18SWG)

Laying of cable as below, on existing Cable Tray and binding with suitable size GI wire. Above 150 sq. mm

Laying of one No. cable upto 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed.

Laying of one No. cable upto 300 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed.

Internal Wiring

Supply and Laying of 1.1 K.V grade 4 core 25 sq. mm. XLPE/A Alu. Cable with 2x10swg GI wire 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 (for feeder piller to plant Room)

S & F compression type brass cable gland of the following sizes cables complete with brass gland, brass ring & rubber ring for dust & moisture proof entryof XLPE/PVC armoured cables .& finishing the ends.

4 core 25 sq. mm. XLPE/A Alu. Cable

Finishing the end of following XLPE/PVC armoured cables by crimping method including the supply & fixing solderless socket (Dowels make), tapes anti corrosive paste & jointing material.

4 core 25 sq. mm. XLPE/A Alu. Cable

Supplying and fixing double door Horizontal 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.Make (legrand/ABB )

(4 Way) Enclosure

Supplying and fixing double-door SPN 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. 2+4 way. (legrand/ABB )

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection

FP MCB 40A Legrand./ABB

DP MCB 25A Make: Legrand./ABB

SP MCB 6-16A Make : Legrand / ABB

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FRLSH' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 19mm size EI conduit inluding Painting, with 1x22/0.3 (1.5 sqmm) single core stranded 'FRLSH' PVC insulated & unsheathed copper wire for ECC,

to light / fan / call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall complete with 2 no. suitable size “Ph & N” copper bar incl. bakelite / Perspex (wall matching color) top cover 3 mm thick and incl. 175mm x 100mm x 65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish i) 6mtr avarage run

Supply & Delivery of 250Volts Single LED Tube Light. Including S/F TMC 501 Fittings (cat no: Mas LED tube 18W, 865 T8 I-1800 lm) [Make - Philips / wipro]

Fixing only single / twin fluorescent light fitting complete with all accessories directly on wall / ceiling . as required.

Supply & Fixing Pendent holder (Anchor) Direct on Wall as per choice of E.I.C

Supply & Fixing 240V ,9W Emergency LED Lamp (4Hr Backup) As per Direction of E.I.C (Make: Philips / Crompton /Jaquar / IB )

S&F 240V heavy duty industrial type exhaust fan with Alu.louver shutter heavy gauge to be fixed on wall with necessary cutting of wall etc. and mending good the damages. ( Make: EPC or Equivalent).

12 inch Dia,1420rpm

Fixing only exhaust fan 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:

Distribution wiring in 1.1 KV single core stranded ('FRLSH) PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size EI Conduit incl. necy Painting. fittings as required (2x2.5sqmm + 1 x 1.5sqmm)

Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

Compound Illumination

Supply and Laying of 1.1 K.V grade 2 core 6 sq. mm. XLPE/A Alu. Cable 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.

S & F compression type brass cable gland of the following sizes cables complete with brass gland, brass ring & rubber ring for dust & moisture proof entryof XLPE / PVC armoured cables & finishing the ends.

2 core 6 sq. mm. XLPE/A Alu. Cable

Finishing the end of following XLPE/PVC armoured cables by crimping method including the supply & fixing solderless socket (Dowels make), tapes anti corrosive paste & jointing material.

2 core 6 sq. mm. XLPE/A Alu. Cable

Supply & Fixing of 45 W LED Street Light with High Pressue Die Cast alluminium housing with sealed toughned glass cover having operating voltage 120V- 280V, Build in Surge Protection upto 5KV, P.F>0.9 , system efficiency 90 lm/W [Make:As per choice of EIC]

Fixing outdoor type LED street light fitting on wall including S&F 40 mm dia x 1.68 mts. long GI Pipe (ISI-Medium) bracket with 40 mmx10 mm thick, MS clamp etc. and providing wiring with 2x1/1.40 PVC insulated and sheathed wire (single core) including LOOP box and making connections & painting

Supply & Fixing of 100 W LED flood Light with High Pressue Die Cast alluminium housing with sealed toughned glass cover having operatingvoltage 120V- 280V, Build in Surge Protection upto 5KV, P.F>0.9 , system efficiency 90 lm/W [Make: as per direction of E.I.C.]

Excavation of soil for installation of Earth Electrode and filling & ramming. For Morrum Soil. [G01 : 1b]

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: a) By ISI-Medium GI pipe. [G01 : 2a]

Connecting the main equipments to earth electrode including S/F GI (Hot Dip) strips 25 mm x 6 mm thick on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as reqd & mending good damages. [G3:5d]

SUPER BUILDERS

PREM LAMA

BIKRAM SUBBA