Construction of Proposed G 6 Storied Building of State Drug Control Research Laboratory , West Bengal at 2, Covent Lane , P.O - Tangra , P.S - Entally , Kolkata- 700015.------- SITC of DG Set.

Amount

Diesel Generator Set

SITC of 250 KVA , 415V, 50Hz, 3Ø silent type DG Set incl. full tank HSD oil, comprising of Engine, Alternator, separate AMF panel, Base frame, Fuel tank, Battery, CPCB-IV+ approved Engine & Acoustic Enclosure having following specifications (ISO-8528 Part-IV):-

Engine:-

Make : CUMMINS /Caterpiller/Kirloskar/Ashok leyland/Mahindra/Perkins/Koel/Greaves

Engine Type : 4 Stroke Diesel Engine

Rated Output : 303 BHP or Higher

Duty : PRIME

Cooling : Coolant with radiator

Cylinder : 6 or Higher

Aspiration : Turbo Charged

Type of Governor : Electronic

Fuel Tank Capacity : Minimum capacity 340 Ltrs or Higher

Fuel Consumption as per OEM standard

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 Coolant Temp. warning/ Shutdown, Sensor failure Indicator, Engine over speed indicator, Battery charging and low battery indicator

Exhaust Silencer : Residential Type/ Hospital Grade

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 Somer/kirloskar/ABB/Crompton/Mahindra

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 5%

AMF Panel :- ( CPRI APPROVED)

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. Manufactured by the OEM / CPRI approved panel builder.

i) 415V, 400 A or higher, Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting etc. including S&F appropiate Power Contactor of suitable rating as required. [make : LK / Siemens/ Schneider Electric/ L&T /ABB] - 2 Sets.

ii) Supply & Fixing of 630A, capacity 99.9% - 99.5% electrolytic tinned copper (Certificate should be produced by tmanufacturer) with multicolor heat shrinkable PVC sleeve on 4 Bus Bar (Size of flat 4 nos. x (50 mm x 5 mm) or higher) of required length mounted on non-hygroscopic porcelain insulator having sufficient di-electric strength duly insulated by multicolor (Red, Yellow, Blue & Black) heat shrinkable PVC sleeve for phases & neutral identification. All interconnection/branches should be made with required size of cu bars (Cu-bar extensions of required shape and current carrying capacity may have to be provided at terminals of ACB as per direction of EIC) & remote monitoring of internal temparature of every bus section & cable alley should be provided -1 set

iii) 415V, 400 A or higher, Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic / adjustable thermal and fixed magnetic setting etc. [make : LK / Siemens/ Schneider Electric/ L&T /ABB] - 2 Set

iv) In Built By-Pass switch for rated capacity

v) On -delay timer for load change over

vi) On-delay timer for engine shut off

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

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

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

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

a) Generator voltage/AC Mains voltage.

b) Generator Current in all phases

c) Frequency

d) Power Factor

e) Indication for alternator supply

f) 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-IV+ norms.

Base Frame :-

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

DG BASE & OVERHEAD STRUCTURE

Making 6800mm x 3500mm x 1000mm (250mm below & 750mm above the ground level) PCC foundation (ratio 1:2:4) with 3mm thick smooth cement finish (NB: The foundation should bear the load of DG as per OEM standard) including construction of blue scope roofing shade supported on steel structure consisting of atleast 4(four) vertical supports and adequate horizontal support made up of iron pipes with water prof painiting on primer,capable of providing protection against rain for the DG having following dimension 4800mm x 1890mm x 2500mm(hight) (N.B. : The foundation & stracture drawings should be approved before commencement of work)

SUPPLY & INSTALLATION EXHAUST STACK

Supply & fixing of exhaust gas piping of suitable dia welded black 150mm dia MS class B pipe incl all necessary bend supports and clamps anti vibration mounting insilation of exhaust system with 50mm thick mineral wool covered with mesh and aluminium cladding ( from DG sets to top of the building plus 3mtr or as per CPCB IV+) for 250KVA DG set as per direction of EIC

S&F special type lattice (box) MS structure by MS angle of size 65 x 65 x 8 mm thick for 2 (four) nos main structure with 50 x 50 x 6 mm thick MS bracing incline nature properly welded and proper foundation 1 ft x 1 ft x 2 ft height for holding the MS structure in straight position during running of DG Exhaust pipe incl painting as per direction of EIC.

S&F rain protection canopy for 15mtr. long 150mm Exhaust pipe.

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.

SUPPLY & LAYING CONTROL CABLES

Supply & drawing 1.1KV grade 7 core 2.5 sqnn stranded unarmoured PVC insulated copper control cable from DG to AMF Panel.(Make- Polycab/Finolex/Gloster/R R Kabel)

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

EARTHING

Earthing with 65 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 50 mm x 6 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 65 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. [Ref.- G-1/D] Body & AMF, Neutral earthing x2 for 250 kVA DG Set

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.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 mm x6 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.

Terms & Conditions

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

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

(iii) Circuit Diagram for AMF Panel must be submitted from the Manufacturer/OEM and should be approved by EIC.

(iv) 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.

(v) The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them.

(vi) Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution, of work/submission of bill. If any refurbished material is supplied and installed, penal action will be taken as per existing rules

Defect Liability period 1 (One) Year

(Rates should be Quoted inclusive of all taxes & duities and L.W.C. @ 1% as applicable)

JAYBEECO (BID ID -6683983)

M/S. N.C. HORE (BID ID -6674425)