|
| 1 | Supply, installation, testing and commissioning of Diesel Engine driven water cooled generating set of capacity 125 KVA, 415 Volts, BHP as per manufacturer\"s recommendation, AC Supply, 50 Hz, 3 phase, 4 wire, 0.8 PF at NTP, speed 1500 RPM, mounted on common base frame with flexible coupling and meeting the requirement of IS-4722/BIS specification with CPCB approved acoustic enclosures fabricated out of CRCA sheet as per manufacturer\"s recommendation. Sound proofing of enclosures shall be done with high quality foam conforming to lS-B183 for 75 dBT 01 metre complete including PCC foundation in all respect as per norms of OEM.DIESEL ENGINE : Water cooled diesel engine of adequate capacity suitable to deliver 125 KVA power at 1500 RPM generally in accordance with latest BIS/IS specification provided with blower fan, 12 volts self starting including maintenance free battery of suitable capacity, charging dynamo/alternator, air cleaner and diesel/oil filters, complete in all respect. The engine shall be capable of taking 10% over load for one hour for every 12 hours running conforming to the environment (PROTECTION ACT 1986) (29 OF 1986) and as amended vide Gazzette of India Notification Part ll sections lll Sub Section (I) dated 12 Jul 2004. |
| 2 | ENGINE INSTRUMENT PANEL : All relevant information shall be displayed on a complete panel for easy monitoring of lubricant, oil pressure, battery charging, ammeter, hours meter, starting switch etc.FUEL TANK : In- built fuel tank of adequate capacity for 12 hours running with stop cock, drain plug as per recommendation of OEM.ALTERNATOR : 125 KVA, 3 phase, 50 Hz, 415 volts, AC supply, 0.8 PF at 1500 RPM. This shall be self excited screen protected and drip proof type brushless, conforming to relevant IS/BIS code as per latest manufacturing schedule.CONTROL PANEL : The standard control panel shall be built-in accoustic enclosures complete wired with suitable size of copper cable with following accessories:(i) MCCB of suitable rating with over load and short circuit protection.(ii) Digital Ammeter.(iii) One set of indicating LED lamps RYB and fuses.(iv) Digital Voltmeter.(v) Frequency meter, RPM meter, Hour meter, Fuel level indicator.(vi) Water temperature gauge, oil pressure gauge.(vii) KWH meter of suitable capacity digital type for 3 phase 415 volt AC supply and for unbalanced load. |
| 3 | Note: The Gen set must be affixed with label meeting the following requirement (The label shall be durable and legible):(a) Name and address of the engine manufacturer.(b) Statement that this engine conforms to the environment (PROTECTION)(c) Type and approval certificate number.(d) Date of manufacturing of Gen set.ACOUSTIC ENCLOSURE: Acoustic enclosure shall be as per manufacturer recommendation. The walls of enclosures will be insulated to get 75 dba at 1 metre sound leveled as recommended by ministry of environment and forest. The enclosure shall have following provisions: (i) Fitting arrangement.(ii) Point for neutral and body earthing. (iii) Fuel drain.(iv) Lub oil drainage.(v) Air breather.(vi) Easy stop push button.(vii) Panel meter viewing window.(viin) Canopy light as per OEM recommendations.Note: (i) DG set shall be sound proof as per latest policy.(ii) First fillıng of Engine oil and Fuel etc shall be arranged by contractor for testing. |
| 4 | Supply, installation, commissioning and testing of factory made, CPRI approved LT panel of size 1.8m x 1.5m x 0.7m, outdoor type made out of CRCA sheet 3.15 mm thick, frame factory fabricated with front and back openable double door with locking arrangement, with MS angle section 50 x 50 x 6 mm support, duly powder coatedhaving thickness not less than 100 microns, suitable gasket to make it dust and vermin proof, suitable for 3 Phase, 4 wire, 415 Volts, 50 Hz AC supply system, including copper wiring complete for all acessories, grounting the legs of panel in PCC foundation 1:3:6 type C1 platform complete as all directed suitable for and including the following - (proposed Main LT Panel) |
| 5 | (i) Aluminium bus bar, 3 Phase 4 wire, AC Supply system 50 Hz mounted on epoxy based Post insulators, including drilling hole for cable connection, rating of bus bar 400 Amps- 01 Set.(ii) MCCB 250 Amps, 415 Volt, 35 KA, 4 Pole, adjustable type, thermal magnetic release - 01 No for incoming.(iii) MCCB 100 Amps, 415 Volt, 16 KA, 4 Pole, adjustable type, thermal magnetic release - 01 No for outgoing.(iv) MCCB 63 Amps, 415 Volt, 16 KA, 4 Pole, adjustable type, thermal magnetic release - 02 Nos for outgoing.(v) MCB 40 Amps, 415 Volt, 16 KA, 4 Pole, adjustable type, thermal magnetic release - 02 Nos for outgoing.(vi) MCB TPN 16-32 Amps, 415 Volt, 16 KA, 4 Pole, adjustable type, thermal magnetic release - 08 Nos for outgoing & 01 Spare - Total 09 Nos.(vii) Off Load Change over switch 300 Amps, 4 Pole 415 Volts - 01 No.(viii) Indicator Lamp LED type (RYB) - 01 Set.(ix) Digital type Ammeter 3 Phase with in-built selector switch suitable up to 300 Arnp including suitabie rating CTs -01 Set.(x) Digital type Voltmeter 3 Phase with in-built selector switch suitable up to 500 Volt - 01 Set.(xi) Timer for parallel operation of DGs, 415 Volt - 01 No.(xii) Natụre switch sensor alongwith predone switching of timer 4-8 hrs, 3 Phase 415 Volt, 3 Kw-01 No. |
| 6 | Supply, installation, commissioning and testing of factory made, CPRI approved LT panel of size 1.2m x 1.2m x 0.6m outdoor type made out of CRCA sheet 3.15 mm thick, factory fabricated with front and back openable double door with locking arrangement, frame made out of MS angle size 50 x 50 x 6 mm support, duly powder coated having thickness not iess than 100 microns including suitable gasket to make it dust and vermin proof, suitable for 3 Phase 4 wire, 415 Volts, 50 Hz AC supply system, grounting the legs of panel in PCC foundation 1:3:6 type C1 platform complete as all directed suitable for and including the following :- (proposed Sub LT Panel No 1) |
| 7 | (i) Aluminium bus bar, 3 Phase 4 wire, AC Supply system 50 Hz mounted on epoxy based post insulators, including drilling hole for cable connection, rating of bus bar 200 Amps.(ii) MCCB 63 Amps, 415 Volt, 16 KA, 4 Pole, adjustable type, thermal magnetic release - 01 No for incoming.(iii) MCB 40 Amps, 415 Volt, 16 KA, 4 Pole, adjustable type, thermal magnetic release - 01 No for outgoing.(iv) MCB TPN 6-32 Amps, 415 Volt, 16 KA, 4 Pole, adjustable type, thermal magnetic release - 09 Nos for outgoing & 01 spare - Total 10 Nos.(v) Indicator Lamp LED type (RYB).(vi) Digital type Ammeter 3 Phase with in-built selector switch suitable up to 200 Amp including suitable rating CTs -01 Set.(vii) Digital type Voltmeter 3 Phase with in-built selector switch suitable up to 500 Vol t- 01 Set.(viii) Nature switch sensor alongwith predone switching of timer 4-8 hrs, 3 Phase 415 Volt, 3 Kw - 01 No.(ix) Timer for parallel operation of DGs, 415 Volt - 01 No. |
| 8 | Supply and laying of XLPE FRLS cable insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 150 Sqmm, 3.5 core complete all as specified. |
| 9 | All as per Srl Item No 04 above, but of size 70 Sqmm, 3.5 core . |
| 10 | All as per Srl Item No 04 above, but of size 10 Sqmm, 4 core. |
| 11 | Excavation in trenches not exc 1.5 m wide and not exc 1.5 m in depth and getting it out for laying of cable/ pole in hard/dense soilcomplete all as specified. |
| 12 | Material and labour for sand cushioning to under ground cables 8 cm below the cable before laying & 15 cm above the cable after laying, complete all as specified in clause 19.75 of SSR Part-I, 2009.Note : Punned thickness will only be measured and paid. |
| 13 | Supply and laying of factory made, machine pressed, unreinforced, precast concrete cable cover class LV type-1 flat size 250 mm x 150 mm x 40mm, complete all as specified and directed |
| 14 | Returning, filling in, including spreading, levelling watering, and well ramming in layers not exc 25 cmcomplete all as specified. |
| 15 | Removing excavated material to a distance not exc. 50m and depositing where directed at a level not exc. 1.5m above the startingpoint, complete all as specified. |
| 16 | Material and labour for earthing complete with galvanised steel earth plate electrode 600 X 600X 6mm thick buried directly in ground vertically to a depth not less than 2.25 metre deep below ground level withtop edge of the earth plate not less than 1.5 metre deep below normal ground level, connected with and includinggalvanised iron strip of size 32 x 6 mm connected to main test point as directed as earthing lead by means of nuts, bolts and washers of galvanised iron protected by 40mm dia (medium grade) GI tubing, funnel, wire mesh, 20mm bore GI tubing (light grade) watering pipe, including concrete pit in PCC (1:3:6) type C-1, precast RCC (1:2:4) type B-1 cover slab of size 350 x 350 x 50mm reinforced with 8mm dia TMT bars @ 15cm c/c in both ways and 10mm dia MS handle (01 No) of suitable size for lifting of cover slab, charcoal and salt in alternate layers including necessary excavation and earth work in any type of soil all as shown in electrical plate No 3 of SSR Part-I and testing on completion complete all as specified. |
