tender for special repair against ber dg set at af stn lonavla; 1 supply ,installation, testing and commissioning of 160 kva diesel generator set cpcb iv+ compliant with following description of items. a) engine :cummins: make (model qsb6.7-g21) diesel engines, 6 cylinders, water–cooled, developing 206.8 horse power at 1500 rpm as per bs: 5514. the engine is electric start system and suitable for dg-set application.fuel tank 385 ltr, battery charging alternator, spin -on dual filter with water, parator & lube oil filter, dry type air cleaner, turbocharger, 12 v battery, anti vibratrion mountings, shut off coil with safety protections viz.llop,hwt, silencer andfirst fill of lube,oil & coolant.(b) alternator :stamford: make inductive type ac generator of 160with std. tools and accessories.c) base frame and arrangementsturdy, fabricated, welded construction, channel iron base frame for mountingthe above engine and alternator.d) canopy: cpcb compliant with d.g.setthe acoustic enclosure manufactured with heavy gauge crca 1.6/2 swg sheetof m.s. and powder coated is suitable for d.g. set. (sound level 75 db at 1 mtrdistance in open field condition)e) control panel:ps0602keyswitch/autostart micro processor based generator set controller with multifunction meter display lcd type – voltage, current, frequency, starting batteryvoltage, engine temp., oil pressure, kva, kw, engine running hours. protectivefunction indicates the following function:low lub oil pressure warning & shutdown, high water temp and warning, low coolant temp warning & temp. sensor failure indication, low &high voltage warningfail to start shutdown, high & low ac voltage shut down, under & over frequency shut down/warning, loss of sensing voltage input shut down, mccb for overload & short circuit protection, current transformer, aluminium busbar for incoming & outgoing termination, instrument fuses, etc. 2 supply and fixing 250 amp change over suitable for dg set of capacity 160 kvacomplete all as specified and directed by engineer-in-charge. 3 supply, laying and testing cable xlpe insulated ,screened, pvc bedded, galvanized steel strip or wire armoured, electric power cables 1100 volts grade with stranded aluminium conductor of size 120 sq mm 3½ core 4 all as per item no.3 here-in-before but of size 70 sq mm 3½ core 5 supply,installation,testing and commissioning of centrifugal pump set with electric driven tefc sq.cage induction motor speed - 1450 rpm cap- 12 lps head - 35 mtrs motor - 15 hp/11 kw,volt - 415, 17.5 amps pump - 1460 rpm inclusive of starter and pcc foundation complete all as specified and as directed by engineer-in-charge. 6 supply,installation,testing and commissioning of centrifugal multistage pump - 50 hp with 7 stage bronze impeller ,rate of flow - 9 lps ,total head - 210 mtrs with suitable induction motor 2900 rpm including pcc foundation complete all as specified and as directed by engineer-in-charge. 7 supply and fix fully automatic star delta stater l&t with conforms to standard iec 60947-1/is, relay range (a) 45 - 75a,rated coil voltage 240v, rated voltage 415v,frequency 50 hz all as specified and as directed by engineer-in-charge. 8 all as per item no.7 but of 15 hp capacity,power 15 hp,relay range (a) 13-22arated coil voltage 240v,rated voltage 415v,frequency 50 hz 9 supply and lay on pcc pillars or on any position ms pipe(erw) 100 mm dia (heavy duty), apply two coats with black paint over one coat of red oxide primer externally on the pipe line complete including testing and commissioning to the satisfaction of engineer-in-charge 10 all as per item no.9 here-in-before but of size 150 mm 11 all as per item no.9 here-in-before but of size 200 mm 12 s & f non return sluicevalve of size 150 mm 13 s&f in foot valve of following sizecomplete, ball type (brass) all as specified and as directed by engineer-in-charge.a . 150 mm dia 14 all as per item no.13 here-in-before 100 mm dia