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| 1 | Supply, installation, testing and commissioning of new CPCB-IV+ compliant 3 Phase, 415V, 50Hz, 30 KVA Silent Diesel Generator Set comprising of Engine, Alternator, Seperate AMF Panel (CPRI Complaint) , Base Frame, Fuel Tank, Batteries, CPCB approved Acoustic Enclosure having following specification and engine should not derate at 50Deg C ambient temperature. |
| 2 | Engine: |
| 3 | a) Make: M&M / KIRSLOSKAR / CUMMINS/ ASHOK LEYLAND |
| 4 | b) BHP - Minimum 38 BHP |
| 5 | C) Cylinder : 3 , In-Line |
| 6 | d) Aspiration - Turbo charged Inter cooled |
| 7 | e) No. of Stroke / Cylinder - 4 Stroke |
| 8 | f) RPM - 1500 |
| 9 | g) Battery - 12 V DC battery. |
| 10 | h) Type of Cooling - Water/Liquid cooled. |
| 11 | i) Lubricating system - Provided with Oil Pan, engine mounted lube oil pump and lube oil filter along with first fill of lube oil. |
| 12 | j) Fuel System - Electronically controlled CRDI System with linear fuel consumption with Fuel Delivery Pump and Fuel Filters. |
| 13 | k) Starting system - 12V DC / Controller Based Electric Start. |
| 14 | l) Engine Protections - Low lube oil pressure/high coolant temp./over speed. |
| 15 | m) Service Interval :- Minimum 400Hours / 12 Months. |
| 16 | Alternator |
| 17 | a) Make: Leroy Somer / Kirloskar Oil Engines Limited (KOEL) / Crompton Greaves/ Stamford |
| 18 | b) Rating - 30 KVA |
| 19 | c) Type of Alternator - Brushless, self excited & self regulated. |
| 20 | d) Voltage Regulation - ±1% (max) in static condition. |
| 21 | e) Overload - Permissible overload of 10% for 1 hour in 12 hours of operation. |
| 22 | f) Protection - IP-23 protection with Class-H insulation. |
| 23 | g) Enclosure Type:SPDP |
| 24 | Base Frame |
| 25 | Common MS Channel fabricated base frame, primer coated & painted, containing the engine and the alternator mounted through AVM Pads. |
| 26 | Fuel Tank - Minimum 65 Ltrs detachable tank complete with drain valve, air vent, inlet and outlet connection. The fuel tanks shall be suitable for floor mounting installation outside the acoustic enclosure |
| 27 | AMF Panel (CPRI Approved only) |
| 28 | Floor mounted AMF Control Panel fabricated from 14SWG CRCA sheet and powder coated after 7 tank treatment process. The panel comprises of following items :- |
| 29 | A) Required 6A-SP & 16A-DP MCB of 10Ka |
| 30 | B) Indicating lamps 230V AC (LED type) - Mains ON (RYB), DG ON (RYB), Mains Load ON/DG Load ON |
| 31 | C) Push Button - DG Start/Stop, Breaker ON/Off |
| 32 | D) Aux. Relay as required. |
| 33 | E) 3Phase Voltage monitoring Relay. |
| 34 | F) ON Delay Timer, Coil voltage 230AC |
| 35 | G) Auto Trickle & Boost type Battery charger, 12V |
| 36 | H) Microprocessor based AMF Controller having all inbuilt display features for engine & alternator and protections for Engine & alternator. |
| 37 | I) 315 Amps. Aluminium Bus Bar. |
| 38 | J) Hooter for engine & alterntor shutdown features. |
| 39 | K) Make - OEM Make. |
| 40 | a) Efficiency not less than 90% |
| 41 | b) Warranty - Engine and Alternator carry warranty of 60 months or 5000 operational hours from the date of Invoicing, whichever occurs earlier, against any manufacturing defect provided manufacturers recommended lube oil, coolant and genuine spare parts are used. Acoustic Enclosure, Control Panel & Other Electrical Items carry 1 year Warranty from the date of Invoicing. |
| 42 | c) Test Certificates of Engine & Alternator should accompany the Bill. |
| 43 | d) Scope of work - Placement of DG Set on existing foundation with testing & commissioning including arrangement of diesel at site. |
| 44 | Installation of Earting for DG |
| 45 | 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. [For DG Neutral Earting] |
| 46 | Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 x 19/8 stranded GI (Hot Dip) wire (4 Mts. long), 25 mm dia x 150 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F 40 mm dia GI pipe (ISI-Medium) protection (3 Mts. long to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts. [For DG Body Earting] |
| 47 | Excavation of soil for installation of Earth Electrode and filling & ramming. |
| 48 | (a) For Soft Soil |
| 49 | Supplying & fixing medium gauge GI Pipe ( ISI-Medium)Protection with necessary fittings and jointing metarials as required |
| 50 | (a) 80 mm dia |
| 51 | Connecting the equipments body to earth busbar incl. S & F 50 mm x 6 mm Galvanized (Hot Dip) MS flat on wall /floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts,washers etc. |
| 52 | Supply & delivery of best quality oil hand pump with 1\\" dia PVC flexible pipe (12' ft. approx.) |
| 53 | Installation of DG Exhaust System |
| 54 | S & F exhaust pipe of 80 mm. dia MS black pipe (Thickness 4 mm) including connection with the existing silencer attached with the flexible coupler and S&F flange, nuts, bolts & washers etc. & necessary fixing materials etc. as required from DG set to nearest building (Horizontal Run) with suitable high temperature painting. (Aprox Hight 15 mtr) including Base structure as required as per CPCB-IV norms. |
| 55 | Installation of DG Base foundation |
| 56 | Providing cement concrete foundation for the DG set with 1:2:4 (1 cement : 2 course sand : 4 graded stone aggregate 20 mm nominal size)[M20 grade ] including excavation, providing base concrete with 1:5:10 cement concrete, required centering/ shuttering, finishing the exposed portion etc. as reqd. ( Item will be paid based on measurements for 1:2:4 CC, but excluding the 1 : 5: 10 leveling course of base concrete) as per direction of E-in-Charge and manufacturer recommendation.Size of Foundation : 4400 mm (L) X 1950 mm (W) X 900 mm (H). |
| 57 | Installation of DG Room Shed |
| 58 | SITC of Trush structure shed with Angle iron structure as per Requirement Supply & fixing of required Zn/Alluminium alloy corrugated (traffored or similar app. Quality) sheet (6MM thick) with incl. the supporting angle iron frame (Make-TATA/ JINDAL/Equivalent) work fitted & fixed with suitable inclined at both side as per direction of EIC. Aluminium sheet ridging fitted with self taping screws EPDM washers etc. to complete 300 mm laping on each way with .75 mm sheet. Priming one coat on steel or metal surface with synthetic oil brand primer of approved quality incl. smoothing surfaces by sand papering.Painting with best quality synthetic enamel paint of approved make and brand incl. smoothing surface by sand papering etc. incl using approved putty within on surface if necessary ( on steel surface 2 coat). Size of Shed : 5000 mm (L) X 2550 mm (W) X 3100 mm (H). |
| 59 | Laying of Cable |
| 60 | S & D of 1.1 KV. Gr. armored XLPE/A Al. LT cable of following. [Make: Gloster/Havells/RR/KEI] |
| 61 | a) 4 core X 35 sq.mm |
| 62 | Laying of one No. cable upto 35 sqmm in underground trench 460mm wide x 760 mm average depth, with brick protection on thetop of the cable with 8 (eight) Nos. bricks per metre, includingfilling the space between the brick & cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed |
| 63 | Supplying and fixing compression type gland complete with brassgland, brass ring & rubber ring for dust & moisture-proof entry ofXLPE/PVC armoured cables as below :4 Core 35 Sqmm |
| 64 | Finishing the end of following XLPE/PVC armoured cables bycrimping method incl. supplying and fixing solderless socket(Dowels make), tapes, anticorrosive paste & jointing materials :3½ core 35 sqmm cable |
| 65 | EI WORK |
| 66 | Supplying and fixing 415V, TPN 63A SFU with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating as to GS. (a) 63A (L&T) |
| 67 | Supplying and fixing Changeover switch with SheetSteel enclosure on angle iron frame on wall with nutsbolts etc(b) 63 A (HPL) |
| 68 | Supplying & fixing sheet metal (16 SWG) Iron CladBusbar chambers on angle iron frame on wall, incl.earthing attachment and painting as required – (As per Drawing no. 470 of PWD SpecificationBook – May 1991)4 bars 415 V, 100/125 ADimension of Al. Bus Bar.(85 mm long)4 x 25x5mmDimension of Sheet Metal Box500x150mm |
| 69 | Commissioning & testing of the Diesel Generator Set along with AMF panel with agency's own tools, tackles & fuel in presence of EIC. |
| 70 | N.B- The Rate to be quoted by all the bidders should be inclusive of all taxes, duties including GST & CESS etc. Please Enable Macros to View BoQ information |
