PROVISION OF DG SET OF CAPACITY 500 KVA ALONG WITH AMF PANEL AT MH MHOW UNDER GE (MAINT) INF SCHOOL, MHOW

Amount

Supply, installation, commissioning and testing of Diesel Engine driven Generator (DG Set) with sound proof acoustic cenclosure (canopy CRCA sheet of 2mm thickness and noise level below 75 decible/M) and provision of exhaust fan insise the canopy to control the noise level as per limit of central pollution control board and including AMF (Automatic Mains Failure) Panel 500 KVA 3 phase 415 volt 1500 RPM , 4 wire 50 cycle and power factor 0.8 complete all as specified and comprising of the following with set of tools and two years maintenance spares and as recommended by the manufacture :-

(a) Prime mover :- Suitable for driving 500 KVA alternator, water cooled, battery start diesel engine of adequate BHP conforming to BSS frame pedestal support with anti vibration pad rated for continuous running capable of taking 10 % over load for one hour in any 12 hrs operation with the following standard activities:-

(i) Fly wheel to match with the flexible coupling

(ii) Flexible coupling with guard

(iii) Air cleaner oil bath type / dry type

(iv) Lubricating oil filter paper element type

(v) Fuel pump

(vi) Blower type fan and radiator

(vii) Governor for class 'A' governing as per IS -1601 of ELEC/G3

(viii) Starter , motor for electric start complete with dynamic alternate , lead acid batterie of 02 nos heavy duty of capacity 12 V 180 AH each or adeqaute size and length of cable not less than 2m long including battery box all as directed.

(ix) Hour meter and RPM indicator

(x) Exhaust pipe brought outside the bud and lagging of entire exhaust pipe with 12 mm dia arrestor rope

(xi) Instrument panel duly wired compromising of the followiing:-

(a) Lub oil temp gauge

(b) Lube oil pressure gauge

(d) High/ Low temp gauge

(e) Starting switch with key

(f) Fuel tank

(b) ALTERNATOR :- 500 KVA at 0.8 PF brush less self excited, self regulated 3 phase , 50 HZ, 415 V 1500 RPM 4 wire screen protected drip proof enclosure free from stimulation problem continuous rating conforming to BS 2613 IS 4722 complete with automatic voltage regulator between +5% of set voltage from no load to full load.

(c) Automatic Main Failure Panel :- AMF panel for 500 KVA DG Set fabricated out of MS sheet (factory made) suitable for floor mounted higned from panel for easy accessibility with suitable rated bus bar internal wiring and with provision for connecting incoming/ out going leads with the following accessories as per the manufacturing DG Set :-

(i) ACBs of 800 Ampere with thermal adjustable and auto disply Make- L&T/Semens (For DG Set & main incoming = 02 Nos) & Bus Bar rating 1400 Ampere

(ii) Auxiliary contactor with timer (on delay)

(iii) Current transformer

(vi) Frequency meter digital type

(vii) Power factor digital type

(viii) KWH meter electronic type

(ix) One set of indicator lamps (Red, Yelllow, Blue)

(x) Push button start and stop

(xi) One set of lamps for indicating " load on set" "load on mains" "set fails to start" "low oil pressure " "high cylinder temperature" " Battery low"

(xii) Battery charger connected to main supply side to charge batteries compromising of the following :-

(xiii) Transformer of adequate capacity with auto cut facilities.

(xiv) Recitifier

(xv) DC ammeter and DC Voltmeter

(xvi) Indicator lamp for battery

(xviii) Set of easily to accessible control fuses

(xi) Set of relays auto start the DG Set on main failure and low voltage

(xx) Over/under voltage relay

(xxi) Change over switch open execution type of suitable capacity with HRC fuse

(xxii) Reverse power relay

(xxiii) Emergency stop

Note :- The above quoted rate is also included the following:- (i) Any fittings, fixtures which are required for proper functioning of DG Set. Nothing extra will be paid on this account. (ii) Necessary foundation with frame for installaiton of DG Set shall be provided as per manufacturer drawings and specification. Nothing extra will be paid on this account. (iii) DG Set should automatically start when AC main fails and load should also transfer on DG set automatically and also switch off while main AC ON. Nothing extra will be paid on this account. (iv) The contractor shall also provide:- (a) Engine operation/ maintenance, (b) Spare parts (c) Alternator warranty certificate, (d) EngineTest certificate. Nothing extra will be paid on this account. (v) Any other items which are not mentioned above but are essential for smooth functioning of DG set. (vi) List of two years maint spares and list of tools as per manufacturers recommendations shall be submitted alongwith DG set. (vii) In case of failure of auto relay, suitable management shall be made for manual operations through manual change over switch. (viii) DG set will get disconnected and locked out automaticaly on engene not starting due to some defects withing 30 seconds of main supply failure, necessary audio and visual signals to be given. (ix) When DG set not starting, main supply connector to be energised without time delay on restoration of main supply. (x) All wiring of relay and control wiring will be copper conductor of suitable cross section, voltage rating and number.

Supply, laying, jointing, testing and commissioning of XLPE Insulated , Screened PVC bedded ,galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminum conductor 1100 volt grade cross sectional area 400 sqmm 3.5 core confirming to IS-7098 (Part I ) laid in trenches/Duct on pole witth FI CLAMP, Nut bolt ,Aluninum Lugs -complete all as specified and directed at site.

M&L for earthing complete with galvanised steel earth plate 600mm x 600mm x 6mm thick buried directly in ground (Earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanised MS strip 32mm X6 mm as earthing strip by means of bolts, nuts, check nut and washers of galvanised iron or steel at all joints as shown in Electrical Plate No-3 of SSR Part I including excavation and earth work in any type of soil, GI pipe 50 mm dia light grade protection pipe, chorcoal filling, common salt, PCC 1:3:6 type C-1 using 20 mm graded crushed stone aggregate in chamber and RCC precast cover 60mm thick (1:2:4) type B-1 using 20mm dia graded crushed stone aggregate, reinforced with TMT 8mm bars @ 75 mm centre to centre both ways with MS handle 12mm dia, GI funnel and wire mesh, 20mm dia GI pipe medium grade for watering and connected to earth Test point including testing complete all as specified and directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep in hard/dense soil for laying of cable, foundation etc and getting out complete all as specified and directed.

Returning, filling of excavated soil after laying the cable with spreading leveling watering with ramming in layers not exceeding 25cm thick in hard/dense soil complete all as specified and directed.

Removing surplus excavated material to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.50m above the starting point complete all as specified and directed.

Material and labour for approved river sand cushioning for under ground cable in trenches 8 cm before laying and 15cm after laying of cable and punned thickness of sand shall be measured and paid for 18 cm only after punned /consolidated thickness complete all as specified and directed

M&L for bricks slightly over burnt (kiln burnt), modular bricks, best quality, locally available, laid flat, dry, laid in trenches along the length of cable transvarsally with width equal to length of brick for cable protection all as specified and directed.

Supply and laying in trenches/under floors or roads/along the poles or wall GI tube'Light' grade (ISI Marked) of 100mm dia size for protection of UG cables including sealing ends & all required fittings complete all as specified and directed.

POONAM ELECTRIC INDUSTRY

BRITE INDUSTRIES

Auto Traders

M/S MAISUR CONSTRUCTION COMPANY PRIVATE LIMITED

Sant Construction Co.