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| 1 | Supply, Installation, Testing and commissioning of 30 -KVA, 415V, 50Hz, 3Ø silent new DG Set, comprising of Engine, alternator, separate AMF panel, Engine & alternator from the same manufacturer(Required authentic certificate),Base frame, Fuel tank, Battery, CPCB-IV+ approved Engine & Acoustic Enclosure having following specifications :- |
| 2 | ENGINE |
| 3 | Make: Cummins- JAKSON/ Koel-Green/ Mahindra |
| 4 | Engine Type : 4 Stroke Diesel Engine |
| 5 | RPM : 1500 |
| 6 | Rated Output : 40 BHP or Higher |
| 7 | Duty : PRIME |
| 8 | Cooling : Coolant Cooled |
| 9 | Cylinder : 3 INLINE |
| 10 | Aspiration : Turbo Charged . |
| 11 | Type of Governer : Mechanical |
| 12 | Fuel Tank Capacity : Minimum capacity 100 Liters Diesel Tank , with Inlet & outlet arrangement with Drain Plug and Air vents. |
| 13 | Fuel Consumption at 75% rated Load with Radiator or Fan : 5.7 Ltr./ Hr. or Less |
| 14 | Fuel Consumption at 100% rated Load with Radiator or Fan : 7.5 Ltr./ Hr. or Less |
| 15 | Engine instrument Panel : Consisting of starting switch with Key, Lube Oil Indicator, water temperature Indicator, RPM indicator and hour meter. |
| 16 | Safety Controls : Emergency Stop, Low Lube Oil Pressure warning/ Shutdown, High Engine Water Temp. warning/ Shutdown, Sensor failure Indicator, Engine overspeed indicator, Battery charging and low battery indicator |
| 17 | Exhaust Silencer : CRITICAL GRADE TYPE |
| 18 | Starting system:12V, DC power srtarting system complete with starter motor, charging alternator with rectifier and Cutout as per manufacturer standard. |
| 19 | LOAD: Applicable for supplying power to varying electrical load for unlimited hours. Prime Power (PRP) is in accordance with ISO 8528.Engine should not derate at 50 degree ambient temperature.Lube change interval should be 500 hrs or 18 months whichever is earlier. |
| 20 | Battery:12 V X 1, Lead Acid, Low Maintenance or SMF and conforming to relevant IS Specification with Low/High Battery Voltage and Weak Battery warning |
| 21 | ALTERNATOR |
| 22 | Make: Stamford /Kirloskar electric co/ Leroy Somer |
| 23 | Rating : 415 V., 3Ph. 50 Hz., 30 KVA, 24 KW, 1500 rpm |
| 24 | Type : Brushless, self excited and self regulated through an AVR. |
| 25 | Insulation : Class High |
| 26 | Protection: screen-protected drip proof with Min.IP-23 degree of protection |
| 27 | RPM : 1500 |
| 28 | Rated Current: 42 A |
| 29 | Voltage Regulation (max) : ±1% |
| 30 | Winding connection : Star with Neutral |
| 31 | Total Distortion factor : Less than 3% |
| 32 | Power Factor : 0.8 pf (lag) |
| 33 | Total Harmonic distortion in output waveform : < 5% |
| 34 | AMF PANEL |
| 35 | Separate Cubical type floor mounted AMF panel made from 16 SWG Sheet Steel, duly pretreated, powder coated painted and aesthetically finished, suitable for controlling of 30-KVA, 415V, 50Hz, 3Ø DG set having following specification/features. |
| 36 | i) 63A AC3 duty, FP power contactor and U/V release etc. - 2 No.s (Make: Legrand/Siemens /Schneider/ABB/L&T).ii) 63A, TP MCB/MCCB (Breaking Capacity: 50KA) with microprocessor based LSIG Protection.iii) By-pass Changeover Switch of capacity 63A.iv) On-delay timer for load change-over and engine shut off.v) Push button type engine ON/OFF Switch. |
| 37 | vi) Battery Cahrger complete set with voltage regulator, booster selector switch, ON/OFF switch, voltmeter and ammeter for charging the battery from mains in addition to the battery charging alternator mentioned above.vii) Indicating Lamps: 05 No.s each indicating 'Mains ON', 'Load on Mains', 'Set Running', 'Load on Set' and 'Battery Charger ON' respectively.Viii) A/V alarm for 'low lubricating oil pressure', 'high water temperature', 'start failure' and 'DG over load'.ix) Mode Selector Switch for setting on AUTO/MANUAL/TEST.x)Microprocessor based relay with composite meter for digital display of the following: |
| 38 | Generator Voltage/AC Mains VoltageGenerator current in all phasesFrequency and PF & EnergyIndication for alternator supplyRunning time indication : number of hours of operation, and service intervals and service due indications.The AMF Panel must be so designed to ensure trouble free performance and ensure switching over eklectrical load to DG within 15 Sec from the instant of mains failure. |
| 39 | ACOUSTIC ENCLOSURE |
| 40 | The DG set should have integrated acoustic enclosure at the manufacturing state itself with 11 tank process. High quality acoustict enclosure must be certified as per CPCB-IV+ norms. Top lifting for easy handling at customer site and Silencer should be Inside enclosure. |
| 41 | Sound Level : <75 dBA at 1 meter distance.Service interval should be after 500 running hours or 18 months whichever is earlier. |
| 42 | BASE FRAME |
| 43 | Common iron channel fabricated base frame containing the engine and alternator, mounted on AVM pads and having provision for lifting Hook. |
| 44 | INSTALLATION OF DG SET and other EI works |
| 45 | Supply of HSD Oil. |
| 46 | S & F exhaust pipe of 75 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. |
| 47 | Making insulation by 2\\" glass wool including netting arrangement and covered with aluminium clading as per direction of the EIC. |
| 48 | a) 75 mm. dia exhaust pipe. |
| 49 | b) Residential type silenser pipe |
| 50 | S&F special type MS angle iron support made of suitable size MS angle with flat iron clamp with nuts, bolts & washers etc. for support of exhaust pipe. |
| 51 | S&F rain protection canopy. |
| 52 | S& delivery of 200 ltrs. Capacity heavy gauge MS sheet barrel. |
| 53 | Supply & delivery of best quality oil hand pump with 1\\" dia PVC flexible pipe (12' ft. approx.) |
| 54 | Earthing with 65 mm dia GI pipe (TATA-Medium)x 3.0 Mts.long and 1 No. 50 mm x 6 mm galvanized (Hot Dip) steel strip(4 Mts. long), 20 mm dia x 125 mm long galvanized bolt,double nuts, double washers including finishing both ends by making holes etc. and S & F 65 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly underthe ground level and partly above ground level to an average depth of 3.65 Mts |
| 55 | Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts.long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm diax 80 mm long GI bolts, double nuts, double washers incl. S &F 15 mm dia GI pipe protection (1 Mts. long) to be filled withbitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: By ISI-Medium GI pipe (2 nos. for DG, 2 nos. for AMF panel). |
| 56 | Extra for treatment of soil by using salt & charcoal or coke for pipe electrode for neutral earth. |
| 57 | Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm 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 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos.12 mm dia holes on the GI pipe |
| 58 | Supply & fixing black PVC heat shrink sleeve for covering the 50 x 6 mm. GI flat. |
| 59 | Extra connecting the neutral of DG to earth electrode including S&F 50mmx6mm Galvanized(Hot Dip) steel strip on wall/floor with GI saddles & insulating the same by one layer of PVC strip over one layer of ampere tape. |
| 60 | Supply & laying of 1.1 KV grade 12 core 2.5 sq.mm. PVC copper conductor control cable partly recessed and partly by shaddle on wall to interconnect DG set with AMF panel. |
| 61 | Supply & laying 1 x 50 sq. mm. single core flexible copper wire in suitable size PVC pipe (reinforced) on wall / floor from neutral earth bus to DG set neutral point including both side socketing. |
| 62 | Cutting RCC floor by special tools & tackles very carefully without any damaging and removing the shifted rubbish & levelling up and restoring the surface for 8 nos. earth-pit as per direction of EIC. |
| 63 | DG Foundation: |
| 64 | Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required:(a) Depth of excavation not exceeding 1,500 mm |
| 65 | Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with |
| 66 | Cement concrete with 30 mm down graded shingles excluding shuttering. N.B. Varietya) 1:3:6 proportion Foundation |
| 67 | Brick work with 1st class bricks in cement mortar (1:6)(a) In foundation and plinth |
| 68 | Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes.b) River bazree |
| 69 | Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawingand direction.(a) For works in foundation and upto roof of ground floor / upto(i) Tor steel/Mild SteelII) Other than SAIL/TATA/RINL |
| 70 | Hire and labour charges for shuttering with centering andnecessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved(a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge. RCC BEAM |
| 71 | Cable & Cable Laying |
| 72 | Supply & delivery of XLPE/A Al cable of following size throughunderground (Make- Havells/Polycab/KEI/Gloster)4 Core 25 Sqmm [ B/B to C/O, AMF Panel (o/g) to C/O & B/B to AMF,DG to AMF & C/O to HTPN) |
| 73 | Supply & delivery of XLPE/A Al cable of following size throughunderground (Make- Havells/Polycab/KEI/Gloster)2 Core 10 Sqmm [ B/B to M/S to Pump) |
| 74 | Laying of cable upto 3/4 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip)Wire, making holes etc. as necy. mending good damages and painting |
| 75 | Laying of cable upto 2 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting |
| 76 | Supplying & fixing of 40 mm dia medium gauge GI Pipe ( ISI Medium) Protection with necessary fittings and jointing metarials as required |
| 77 | Laying of above Cable through existing GI Pipe |
| 78 | Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : |
| 79 | 2 Core 10 Sqmm. |
| 80 | 4 Core 25 Sqmm. |
| 81 | Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials |
| 82 | 2 Core 10 Sqmm. |
| 83 | 4 Core 25 Sqmm. |
| 84 | PART: B- CHANGEOVER & MAIN SWITCHES |
| 85 | Supplying and fixing 415V, 63A TPN on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc (Make- L & T, siemens, Havells) |
| 86 | Supplying and fixing 415V, 63A TPN on load front operated Main switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc (Make- L & T, siemens, Havells) |
| 87 | PART C: AUXILIARY EI WORK |
| 88 | Distribution wiring in 1.1 KV single core stranded 'FR'PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20/25mm size PVC rigid conduit 'FR'(Precision make) incl. necy. fittings as required |
| 89 | 2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC |
| 90 | 2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC |
| 91 | 4x126/0.4 (16 sqmm) + 2x80/0.4 (10 sqmm) as ECC |
| 92 | Supply & Fixing 240 V, 20 A Piano key type switch(Brand approved by EIC) on sheet metal switch board incl. S & F 100x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessaryconnections as required. Please Enable Macros to View BoQ information |
