WBPWD/EE/PMED/NIQ-26/e-T /2019-2020

Amount

S&F three phase 17.5 HP, DOL starter relay range 28-42A fixing on angle iron frame on wall with necessary connection Make- L&T cat no- CS90613(for X Ray unit)

Supply and delivery of Sine wave digital on-Line UPS ,Capacity 6 KVA 1Ph. 220V.50HZ (make-APC/Numeric-lagrand Brand) as approved by EIC

Supply of delivery of sealed maintenance free Batteries of Capacity 12V, 42AH (Make- Exide model-EP-42-12) Amara raja (Qunta) as approved by EIC

Supply & delivery of wheel type trolly made of iron bar suitable for 6 KVA UPS & 16 nos.of Batteries.

Installation charge for the total Equipments incl.connection as per direction of E.I.C. 6 KVA UPS & 16 nos. Batteries.

Supply, Installation, Testing & Commissioning of silent type 62.5 KVA DG set confirming to CPCB -II norms as per the following specification. A) Diesel Engine : Liquid Cooled Diesel Engine, devloping 1500rpm having blower fan of adequate capacity, fanguard, fan belts etc. the Diesel Engine shall be vertical, Electric start, compression ignition, 4 stoke, continuous run at 1500 rpm conforming to IS 10002, ISO-3046, BS 5514 standard with an permissible over load capacity of 10% for one hour in 12 hour in every 12 hrs. of operation complying present CPCB norms:

B) Alternator: make Alternator suitable to deliver rated output of 62.5KVA at 1500 rpm, 415V, 0.8 PF(lag), 50 HZ, 3 phase,in SPDP enclosure, self excited & self regulated, brushless. The Alternator should be IS: 4722/BS EN 60034-1 & & will be suitable for tropical condition having full load efficiency above 90%. Class of insulation shall be H, and encloser shall be IP23.

C) Gen set Controller : i)Having indication/LCD display for lub oil pressure, battery viltage, engine rpm, fuel level in the day tank, engine running hrs. indication, AC current, AC Voltage, AC frequency, AC power metering with suitable CTs for dispalying the electrical parameters. ii) Safety Alarms for High engine temperature, low lub oil pressure, lowraditor water level, low fuel level, battery high voltage, under/over speed alongwith safety trips for High Engine temperature, low lube oil.

D) With AMF control Panel suitable for 62.5 KVA DG Set. E) Base frame, F) Fuel Tank having atleast 8 hrs capacity, G) 12 Volt batter with leads, E) Canopy. Make: Cummins /Volvo/ cater piller. N.B. 1) Rate should be cotated inclusive of all taxes, duties. 2) The DG set is to be delivered at site free of cost. 3) Necessary warranty certificate are to be submitted duly counter signed by the concern JE/AE. 4) Necessary warranty certificate, Testing and Commissioning report are to be submitted duly counter signed by the concern JE/AE. 5) A deceleration from engine manufacturer about no engine power direction upto 50C ambient temp. should be uploaded during e-filling of Quotation. 6) All equipments must be warrented for a period of 18(eighteen) month from the date of supply or 12(Twelve) month date of commissioning which ever is earlier.

Construction of D G Set Foundation size by 11 ( 1 ) x 5 ( w ) x 2 (d) Ft ( above GL ) & 3 Ft ( under GL ) Ordinary cement concrete mix. 1 : 5 : 3 : with graded stone chips of 20 mm down pakur variety laying concrete base ( 1 : 3 : 6 ) using 40 mm down stone metal & single brick flat solling of picked jhama brick incl. at shuttering work by 25 mm to 30 mm thick wooden plank also , rein inforcement with 8 mm tor steel atleast 150 KG total , this rate are incl. all materials , labour charges & carrying etc. (suitable for 62.5 KVA DG set)

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 to an average depth of 3.65 Mts. below the ground level and restoring the surface duly rammed incl. providing 3.0 mt long, 25 mm dia GI pipe (ISI-Medium) for periodic treatment, incl. providing masonery enclosure on the top of the earth electrode of overall size 86.36x86.36x46cm 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 36.56x35.56cm with locking arrangement, GI reducer and treatment of soil by using salt & charcoal or coke for plate electrode.

Excavation of soil for installation of Earth Electrode and filling & ramming. For morrum soil.

Supplying & fixing earth busbar of copper bar flat 50 mm x 5 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 as per GS .

Connecting the equipments to earth busbar including S & F copper strip of size 25 mm x 5 mm in UG trench with necy arrengement.

Terms and Condition:- 1) The Agency must procure the materials from the manufacturer/ OEM or from their authorized sales and channel so that the standard warranty/ support of the manufacture/ OEM becomes applicable to the products to be delivered and installed by them. 2) Documents that authenticates such procurement from the manufacturer/ OEM or from their authorized sales channel and standard warranty/ support should be send 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. 3) If any refurbished material is supplied and installed, penal action will be taken as per existing rules. 4) Rate should be quotated in including all taxes & GST.

S. N. ENTERPRISE

NARAYAN CHANDRA DAS