SITC of 125 KVA DG Set with allied works for installation Oxygen Generator Plant at Covid Hospital Matrisadan under MMCH In the District of Murshidabad.

Amount

SITC of 125 KVA Radiator Cooled & Turbo charged Diesel Generator set with AMF Control Panel with following specification.

Diesel Generating set complete with turbo charged Diesel Engine, Alternator and AMF Control Panel conforming to the specification given below. Turbo charged Diesel engine and alternator shall be closely coupled or provided with flexible coupling and mounted on a base plate of robust in construction.DG Set shall meet the requirements of environmental protection rules, 1986 as laid down by Ministry of Environmental & Forest read with GSR 371(E) dated 17.05.2002, GSR 520(E) dated 01.07.2003 , GSR 448(E) dated 12.07.2004 , GSR 771 (E) dated 11.12.2013 & GSR 232 (E) dated 31.03.2014 ,Gazette Notification No. 167 dated. 31.03.2014 and Gazette Notification No. 578 dated. 11.11.2014 amended upto date, in respect of "emission norms" for the engine and in respect of "noise norms" for DG sets. All turbocharged engines shall conform to IS:13018/1990 (reaffirmed 2005)AND IS: 10,000 series (with latest Amendments.). DG Set should have protection against under voltage, over voltage, under frequency, over frequency, low battery voltage, over current, earth fault, short circuit, phase sequence change etc.(Make : Kiloskar green / Cummins / Jackson / Greaves Cotton) .

(1) ALTERNATOR: The alternator shall be self excited and self regulated of specified KVA rating in three phase at 415 Volts, 50 Hz, 1500 RPM & 0.8 PF and shall conform to IS:13364(Part 2) /1992(reaffirmed 2008). The alternator shall be of brushless type only with VG-2 Grade of voltage regulation. The alternators shall be screen protected, drip proof with IP-21 or better degree of protection as per IS:4691/85(reaffirmed 2004). The alternator should be suitable to take unbalanced load as per IS:13364(Part-2)/1992(reaffirmed 2008).

(2)TURBOCHARGED DIESEL ENGINE: The turbocharged Diesel Engine shall be water cooled, electric start developing required BHP at 1500 RPM with class A-2 or better governing to deliver specified continuous KVA output at 0.8 Power Factor Lag at NTP conditions. The Diesel engine should be capable of providing 10% overload for one hour in every 12 hours continuous running at full load. The turbocharged Diesel engine shall conform to IS:13018/1990(reaffirmed 2005)AND IS: 10,000 series (with latest Amendments.). Specific fuel consumption(SFC)shall be as per IS specification. The Turbocharged Diesel engine shall be complete with the following accessories : (a) Fuel tank with air breather, drain plug with capacity for 8 hours of continuous running at full load or 990 liters capacity, whichever is lesser. (b) Engine instrument panel consisting of starting switch with key/Password protection, lube oil temperature and pressure gauges, RPM indicator and hour meter with additional feature of auto start/remote start and auto stop. (c) Safety control to shut down the engine in the event of overspeed, low lube oil pressure and high engine water temperature. (d) Exhaust silencer residential type. (e) 12 V or 24 V starting system complete charging alternator or dynamo and cutout. (f) Lead Acid/ semi-maintenance free batteries of suitable ratings with connecting cables. The batteries shall be supplied dry and in uncharged condition and shall conform to relevant IS. Only, the following make of batteries shall be accepted- Exide, or DGS&D regd make.

(g) Anti-Vibration mountings for complete DG set in case of flexible coupling and for turbocharged engine in case of direct coupling. (h) The fuel level should be indicated with the help of fuel gauge meter. (i) There should be provision for filling the fuel from outside (as in case of automobiles) with locking arrangement

ACCOUSTIC ENCLOSURE: The accoustic enclosure shall conform to the drawings TYPE approved by a Govt./NABL lab., The Accoustic enclosure should consist of following: (a) The enclosure should be fabricated out of CRCA sheet of minimum 1.6 mm thick. (b) The sheet metal components should be suitably pretreated and should be powder coated to have long life of enclosure. (c) The battery should be accommodated in a separate tray in the enclosure. (d) There should be provision of drain plugs for draining lube oil and diesel. (e) The doors should be gasketed with quality gaskets to avoid leakage of sound. (f) The door handle should be lockable type. (g) Sound proofing of enclosures should be done with high quality rock wool/ mineral wool/foam/fiberglass wool. (h) The rock, mineral, fiberglass wool is further covered with fiberglass cloth and perforated powder coated sheet. (i) A special residential silencer should be provided along with the enclosure to control exhaust noise. (j) Specially designed louvers should be provided to control sound at air entry to the container and exit from the container. (k) It should have Type approval certificate and also COP certificate (if applicable) from certification agencies mentioning MOEF notification No.371(E) dated 17.05.2002 or as amended and applicable at the time of supply.

(l) Ambient temperature limit inside the canopy should be specified. (m) There shall be provision for emergency STOP from outside the enclosure. (n) Accoustic Enclosure shall conform to pollution noise norms stipulated in notification GSR 371(E) dated 17.05.2002, amended upto date.

The scope of installation and commissioning shall be as follows: 1. Installation of Fuel tank, battery charging, and battery connection.2. Unloading and placement of DG set on foundation. 3. First fill of lube oil and all filters shall be provided by the firm. The firm shall also provide f Diesel oil for operation of DG set at full load for eight hours

S & laying of the following size 1.1 kv.gr.PVC/A Al.cable as below (KEI/ Polycab/ Havells / Glostar/ Finolex) with 2 nos.10 swg G.I wire after cutting floor/pavement /wall and making holes incl.embedding the cable at an averate depth as below and mending good the damages to original finish incl.removing the rubbish.

4 core 120 Sqmm (U.G. Trench , for DG & Byepass connection)

S & F compression type gland complete with brass gland,brass rings & rubber ring for dust & moisture proof entry of XLPE/PVC armoured cable as below.

4 core 120 Sqmm

Finishing the end of lollowing XLPE/PVC armoured cable by crimping method incl. S &F solderless socket tapes anticorrosive paste and jointing materials.

4 core 120 Sqmm

Earthing with 50 mm dia. ISI- Medium GI Pipe 3.64 mm thick x 3.04 Mts. Long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. Long), 13mm dia. x 80 mm long GI bolts, double nuts, double washers incl. S&F 15mm 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 leveln including masonary enclosure CI cover and treatment of soil.

S&F exhaust pipe of 150 mm. black pipe (thickness 4 mm.) including S&F flange, nuts, bolts & washers etc. as required from the MS angle febricated structure. (Vertical run) with suitable high temperature painting, inclusive of thermal insulation cladding (asbestos cloth) cover with aluminium sheet cover including necessary scaffolding charges.

S&F special type MS angle ironstructure support made of 40x40x6 mm. MS angle with flat iron by proper welding etc clamp with nuts, bolts & washers etc. for 150 mm. dia (Vertical Run)

Supply and Fixing rain protection canopy

Supplying & fixing earth bus bar of galvanised (Hot Dip) M.S. flat of size .25 mm x 6 mm on wall having clearance of 6 mm from wall incl. providing drilled holes on the Bus bar complete with G.I. bolts, nuts, washers, spacing insulators etc as required.

Construction of foundation including construction of room for the DG set capable of accomodation of DG set as per specification as follow Construction of Room by supplying materials, Mason, Labour, Welder and other technician for installation of D.G. Set room of suitable size according to the manufacturer specification having clear work space around canopy of corrugated sheet both side sloping (TATA - Make) of required gauge as per direction of EIC including earth work in excavation , brick flat soling and construction of 5" thick wall with cement mortar (6:1) over 10" wall base (2'x-0") foundation and 12 (twelve) Nos. (10" x10") brick pillar of height 8'Ft (6'Ft over G.L and 2'Ft below G.L), 12(twelve) Nos. 17'Ft height (4" x 3") Square type hollow bar support and Zigzag hollow bar structure with welding works to support corrugated shed with extra 2'Ft. Length both side i.e. Length of the shed 19'-0" the upper part above 5" inch thick wall should be covered by required gauge net with welding works for fixing 2" wide G.I path both side of the net and painting as per direction. The D.G. room should have a gate with locking arrangement. The entrance gate should be made of (1.5" x 1") Square type hollow bar. The size of the door should be (10'Ft x 1'Ft.10") of 2 part system fixed with big size heavy gauge kabja - 6 Nos. The 5" thick wall all round should be finished with net cement works both side of lower part at about 2' height and rest part portion should be encircle by 3mm thick BRC net (6:1) including making base for D.G. Set of size (8'Ft x6'Ft) and height 3"-0" (1'Ft.10"inch above G.L and 1'Ft. 2" inch below G.L. The internal construction of the base for D.G Set should be consisting of 3" inch thick C.C (4:2:1) 2 Nos. Vertical wall all round and the rest (middle portion) should be filled with sand. C.C work (4:2:1) with net cement work over the base all side required for finishing.

Terms & Condition :- (i) Rate should be quoted inclusive of all applicable taxes and Duty etc. (ii) All materials, equipments & accessories must conform to relavent IS /IEC 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 Desiel Engin, 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 competant Authority (As per CPCB-II). (v) Circuit Diagram for AMF Panel must be submited from the Manufacturer/OEM. (vi) The entire set must be warranted atleast 15 months from the date of Delivery/12 months from the date of Commissioning whichever is earlier. (vii) 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.

M/S. PROTIVA ELECTRIC WORKS

G.M.N. ENGINEERING

MONDAL ENTERPRISE

ASIM KRISHNA MODAK