| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 12-Dec-202 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 19-12-2020 |
| Name of Work: PROVN OF 30 KVA DG SET FOR NFS NODE AT BADDOWAL AND 62.5 KVA DG SET FOR OFFICE COMPLEX OF AD BDE CAMP AT DHOLEWAL MIL COMPLEX UNDER GE LUDHIANA. | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Supply, Install, commissioning and testing complete silent Diesel Engine driven generating set capable of delivering 62.5KVA/50 KW or next higher capacity as (ISO- 8528), available/manufactured 415 volts (AC 3 phase, 4 wire system of supply) 50 HZ at power factor 0.8 minimum. The DG set shall consist of a diesel engine coupled directely to alternator, of matching capacity as recommended by the manufacturer on a common base frame and therafter installed in the CPCB approved acoustic enclosure. (The complete set conforming to and test certificates as per CPCB norms and as specified) all as specified complete, fuel tank with mounting arrangement and inlet, outlet, return fuel pipe arrangement, exhaust pipe with flexible coupling complete and shall comprise with the following :-\n(a) Engine (Prime Mover) Diesel engine 1500 RPM of suitable BHP as per manufacture's design, Turbo charged water cooled, self starter 12 volt battery start, complete with fly wheel and all standard fittings/fixtures as per maufacturers design including suitable engine control panel/dash board with RPM cum KWH meter, oil temperture meter, oil presure gauge, water temp gauge and frequency meter (digital type including safety automatic shut down in case of fault detection such as high water temperature, low oil pressure, over speed and also including self starter, alternator, cogged V. Belt, fuel tank of capacity for 12 Hrs running with first fill of lub oil and coolant etc. | 1 | Each | |
| 2 | 1.01 | (b) Alternator :- Alternator AC alternator, 3 phase, 415 volts, 4 wire rated line current for output 62.5 KVA, PF 0.8, 1500 RPM of suitable insulation class enclosure/SPDP self excited, self regulated brushes, complete with AVR with +1% voltage regulation directly coupled to and match the above engine.\n\n(c) Anti vibration pads for mounting engine and alternater assembly on the base frame/plate or as recommended/provded by the manufacturers.\n(d) Base plate :- Made out of structural steel as per manufacturer's recommended design/specifications\n(e) Acoustic enclosure :- Provision of an integral type approved/certified acoustic enclosure (make of enclosure as authorised by the manufacturer's of DG sets and shall be complete as per CPCB norms for the DG sets to restrict the noise level to 75 DBA at one meter distance and temp rise within canopy shall not exceed 7 degree centigrade beyond ambient temp provided with one light point inside enclosure with lamp. It shall be made out of 16 SWG or manufacturer's standard norms CRCA sheet with powder coated finish on outside and provided with non igniting fire retardant foam as acoustic material. The doors & glass window shall be as per manufacturer's design\nThe base frame shall be of ISMC as per manufacturer's design. It shall also include the following :-\n | |||
| 3 | 1.02 | (i) Silencer : Residential and exhaust pipe extending to about 2 metres outside the DG set. (ii) Internal wiring with PVC insulated stranded, ISI marked, FRLS type of suitable size with copper lugs, thimbles etc.\n(iii) Fuel tank complete as per manufacturer's design of capacity 12 hours running (minimum) complete with fuel gauge with fuel pipes etc.\n(f) 12Vx150AH (Min)/as per manufacturer's design maintenace free batteries or (As recommended by manufacturer's)\nNote:- (i) Catalogues operation and maintenace manual, spare parts list overhauling manual sets shaIl also be supplied within cost quoted. (ii) Maintenance chart and manufacturer's instruction shall be supplied by with the quoted cost.\n(iii) Quoted amount shall inclusive of foundation, for mounting of DG set shall be made,size of foundation :- (3.45M x2.1MX0.60M, PCC (1:2:4) type B-2 or as per manufacturer design of 30 cms height (minimum) from natural ground level with in overall quoted cost.\n(iv) Pre-commissioning test shall be carried out by Rep. of accepting officer, all testing equipments fuel and other material shall be arranged by the contractor within overall quoted cost.\n(v) Complete DG set shall be installed either direct by the manufacturer or its authorized Dealer Rep. and a certificate in this regard shall be submitted by the contractor to the Engr-in-charge.Note:- AMF panel shell be measured & paid seperately under respective item. | |||
| 4 | 2 | Supply, Install, commissioning and testing complete silent Diesel Engine driven generating set capable of delivering 30KVA/24 KW or next higher capacity as ISO- 8528, available/manufactured 415 volts (AC 3 phase, 4 wire system of supply) 50 HZ at power factor 0.8 minimum. The DG set shall consist of a diesel engine coupled directely to alternator, of matching capacity as recommended by the manufacturer on a common base frame and therafter installed in the CPCB approved acoustic enclosure. (The complete set conforming to and test certificates as per CPCB norms and as specified) all as specified complete, including AMF control panels (specification of same are listed at the end of item) with MCCB, 4 pole of suitable rating and other standard fittings, features as per manufactures design, fuel tank with mounting arrangement and inlet, outlet, return fuel pipe arrangement, exhaust pipe with flexible coupling complete and shall comprise with the following :-\n(a) Engine (Prime Mover) Diesel engine 1500 RPM of suitable BHP as per manufacture's design, Turbo charged water cooled, self starter 12 volt battery start, complete with fly wheel and all standard fittings/fixtures as per maufacturers design including suitable engine control panel/dash board with RPM cum KWH meter, oil temperture meter, oil presure gauge, water temperture gauge and frequency meter (digital type including safety automatic shut down in case of fault detection such as high water temperature, low oil pressure, over speed and also including self starter, alternator, cogged V Belt, fuel tank of capacity for 12 Hrs running with first fill of lubricant oil and coolant etc. | 1 | Each | |
| 5 | 2.01 | (b) Alternator :- Alternator AC alternator, 3 phase, 415 volts, 4 wire rated line current for output 30 KVA, PF 0.8, 1500 RPM of suitable insulation class enclosure/SPDP self excited, self regulated brushes, complete with AVR with +1% voltage regulation directly coupled to and match the above engine.\n\n(c) Anti vibration pads for mounting engine and alternater assembly on the base frame/plate or as recommended/provded by the manufacturers.\n(d) Base plate :- Made out of structural steel as per manufacturer's recommended design/specifications\n(e) Acoustic enclosure :- Provision of an integral type approved/certified acoustic enclosure (make of enclosure as authorised by the manufacturer's of DG sets and shall be complete as per CPCB norms for the DG sets to restrict the noise level to 75 DBA at one meter distance provided with one light point inside enclosure with lamp. It shall be made out of 16 SWG or manufacturer's standard norms CRCA sheet with powder coated finish on outside and provided with non igniting fire retardant foam as acoustic material. The doors & glass window shall be as per manufacturer's design.\nThe base frame shall be of ISMC as per manufacturer's design. It shall also include the following :-\n | |||
| 6 | 2.02 | (i) Silencer: Residential and exhaust pipe extending to about 2 metres outside the DG set. (ii) Internal wiring with PVC insulated stranded, ISI marked, FRLS type of suitable size with copper lugs, thimbles etc.\n(iii) Fuel tank complete as per manufacturer's design of capacity 12 hours running (minimum) complete with fuel gauge with fuel pipes etc.\n(f) One nos 12Vx95 AH maintenance free batteries or (As recommended by manufacturer's)\nNote:- (i) Catalogues operation and maintenace manual, spare parts list overhauling manual sets shaIl also be supplied within cost quoted. (ii) Maintenance chart and manufacturer's instruction shall be supplied by with the quoted cost.\n(iii) Quoted amount shall inclusive of foundation, for mounting of DG set shall be made, size of foundation (3.00M x1.5MX0.60M (including earth work), within overall quoted cost.\n(iv) Pre-commissioning test shall be carried out by Rep. of accepting officer, all testing equipments fuel and other material shall be arranged by the contractor within overall quoted cost.\n(v) Complete DG set shall be installed either direct by the manufacturer or its authorized Dealer Rep and a certificate in this regard shall be submitted by the contractor to the Engr-in-charge. | |||
| 7 | 2.03 | S&F AUTO MAIN FAILURE (AMF) Control panel outdoor type Made out of CRCA sheetof 3mm thick totally enclosed double door type, dust and vermin proof with front and rear opening, duly painted, 415 volts, 3 phase, 4 wire AC 50 Hz having aluminium bus bar of capacity as required to carry current at minium 110% load of 30 KVA DG set with three phase and neutral colour coded, prewired all as per standard pratice and as recommended by DG sset manufacture specification with the following accessories:- (i) Rotary type 2 pole 2 way selector switch. (ii) Rotary type 3 pole 2 way selector switch. (iii) Automatic battery charger, 12VDC, 06 A. (iv) Contractor, FP, AC, CI-1 duly 63 A- 02 Nos. (v) CTs 100/5A, CI-I-03 Nos. (vi) Emergency stop switch. (vii) Indicators 12V DC-02 Nos, 220V AC-01 nos. (viii) Line (under/over) voltage monitoring relay 415V, AC-02 nos. (ix) Auto/Manual switch. (x) MCBs SP quantity and rating as per standard design of manufacturer. (xi) MCCB 4 pole 63 Amps with thermal magnetic trip unit rating as recommended by DG set manufacture. (xii) Rotary handle. (xiii) Two relay card rail mounted, 12V DC. (xiv) Push button (green/red) for On/Off-02 nos. (xv) Digital VAF meter, 415V, AC. (xvi) Auto/Manual by pass arragement. (xvii) indicator lamp like DG on, DG Off, DG load On, commercial On Commercial Off, Load on commercial. | |||
| 8 | 3 | Supply, installation, testing & commissioning of AMF(automatic mains failure) panel suitable for 62.5 KVA DG set . The panel shall be made out of CRCA sheet of thickness 3 mm, duly powder coated finish of min size 150cm (height)X 100cm (width) X 60cm (depth) outdoor type, double door type, floor mounting type, front and rear door openable type hinged from panel door for easy accessibilty, dust proof, vermin proof, suitable for 415 volts, 3 phase, 4 wire, (100% neutral), 50Hz supply system having busbar chamber with insulated aluminium busbar 200 Amps rating (100% neutral) rated busbar, factory made (CPRI approved), making locking arrengement, panel mounted on angle iron 40x40x5 mm frame having 4 Nos legs 45 cm long of 40x40x5mm angle iron,15 mm grouted in PCC (1:2:4) and 30cm clear space from ground/floor level complete including internal wiring with suitable of copper conductor cable, it also include supply & fixing for following accessories:- | 1 | Each | |
| 9 | 3.01 | (i) Digital voltmeter, 0-500volts, flush mounting type with selector switch to read voltage of mains & DG set\n(ii) Digital ammeter, 0-200Amps,lush mounting type with selector switch incl CTs of ratio 100/5 to read current of mains & DG set-02 Nos\n(iii) Digital frequency meter, 45-55Hz, 5 Amps, flush mounting type with built- in trandsuer to read frequency of DG set -01 No\n(iv) Digital power factor meter, 415 volts, 50 Hz, 5 Amps, flush mounting type with built in transduser to read PF of DG set -01No\n(v) Battery charger suitable for input 220/240 Volts, 50 Hz suitable for charging current and voltage- 01Nos, 150 AH, 12 Volts battery for boost/trickle charging complete with suitable ammeter & voltmeter for measuring the charging current & voltage -01 No \n(vi) LED indicating lamp 230 volts AC for DG/mains supply, ON/OFF indicating & different relay/ operation position indication -01 Set \n(vii) MCCB 4 pole, 100 amps, 35 kA rupturing capacity, 415 volts, adjustable thermal megentic release type for incoming-01 No\n(viii) Automatic transfer switch (ATS) 100 Amps, 415 Volts, 4 pole, 50 Hz, automatic & manual type with inbuilt time delay with slector switch, indication complete duly connected with MCCBs by 200 amps busbar. | |||
| 10 | 3.02 | (ix) Contol box for automatic and manual swithing ON & OFF of DG set, transfer of load with time delay to engine start and stop having annunciator/ relay complete duly connected with its auxillary relay/ timer to protect DG set from LLOP & HWT with MCBs for relays control / protection as required to indicate fault and auto switching OFF in case fault of DG set complete with all standerd aceessories and fixtures having suitable capacity power pack unit - 01 set \n(x) Start/ stop push button -01set\n(xi) All accessories wired with & including suitable size PVC insulated copper conductor cable including connection of same from DG set complete all as required at site-01 Job | |||
| 11 | 4 | Supply, Installing, commissioning and testing XLPE insulated, armoured,1100 volts grade, heavy duty cable of size 25 Sqmm nominal cross section, 4 core, flat or circular, PVC FRLS insulated aluminium conductor, served with inner sheathing of galvanized steel wire or tape and over-all PVC FRLS sheathed in service connections, laid in trenches, duct, through pipe, in floor, on pole including jointing and testing, complete all as specified . | 150 | Running Metre | |
| 12 | 5 | S&F Mild steel galvanised pipe, light grade, 40 mm nominal bore for passing of cable, fixed to poles/laid under floor/road crossing/walls complete with and including clamps socket & elbow etc complete all as specified. | 6 | Running Metre | |
| 13 | 6 | Excavation in trenches in soft/loose soil not exceeding 1.5 metre wide and not exceeding 1.5 metre deep and not exc 10 Sqm on plan for laying of cable and getting out,compete all as specified. | 110.7 | Cubic Metre | |
| 14 | 7 | Returning, filling in, earth including spreading, leveling watering and well ramming in layers each not exceeding 25cm thick each layer, complete all as specified. | 56.38 | Cubic Metre | |
| 15 | 8 | Removal of surplus soil to a distance not exc. 50 metre and depositing where directed at a level not exc. 1.5 metre above the starting point complete all as specified. | 54.32 | Cubic Metre | |
| 16 | 9 | M&L Dry and clean fine sand for cable cushioning to underground cable protection, complete all as specified. (Excavation and earth work measured separately). Note- Punned down thickness shall be measured. | 42.38 | Cubic Metre | |
| 17 | 10 | S&F Cover to underground cable with one layer of bricks using sub class ‘B’ bricks (old size) laid flat across the cable complete all as specified. (Excavation and earth work measured separately). | 3.43 | 1000 Nos | |
| 18 | 11 | Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 70Sqmm 3.5 core, compete all as specified and directed. | 120 | Running Metre | |
| 19 | 12 | Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50Sqmm 3.5 core compete all as specified and directed. | 150 | Running Metre | |
| 20 | 13 | Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 Sqmm 3.5 core compete all as specified and directed | 110 | Running Metre | |
| 21 | 14 | M&L Earthing complete incl with earth work with galvanised steel earth plate electrode 60cmx60cm, 6.0 mm thick buried directly in ground vertically at a depth not less than 2.25 metres below normal ground level with top edge of the plate at a depth not less than 1.5 metres below normal ground level, connected with and including GI strip 32mm x 6mm with & including GI pipe 50mm bore medium grade as protection pipe (upto the body of equipment max 7.50metre) by means of GI bolts, nuts, check nuts and washers of GI and thimbles, earth plate surrounded by packed layers of coal dust and common salt 15cm thick, all around top and bottom and watering pipe 20mm bore of GI pipe light grade with funnel and wire mesh complete all as shown in Electrical plate No. 3 of SSR Part-I (2009), testing on completion including PCC chamber (1:3:6) using 20mm graded stone aggregate and RCC (1:2:4) type D-1 cover and angle iron frame complete all as specified. | 8 | Each | |
| 22 | 15 | Supply installng, testing and commissioning floor mounted LT panel outdoor type of suitable size cubical type factory made, weather and vermin proof made out of CRCA sheet 3.00 mm thick and size of panel (1.2X1.2X0.45M) with CPRI approved angle iron frame of 40x40x6mm and 04 Nos legs on angle iron 50x50x6mm each 45 cm long panel duly powder coacted heaving insulated bus bar TPN with openable shutter on both side (Front and rear side) with locking arrangement duly pre-wired with suitable size of copper conductor cable with proper size of copper lugs/thimbles and connecting to MCCBs with suitable size aluminium strip duly bended and fixed with nut & bolts and washers from bus bar to MCCBs and legs grouted in PCC 1:2:4 type B:1 (20 mm graded stone aggregate Powder Coated from outside and inside complete as under with & incl following accessories:- (a) Aluminium bus bar strip of capacity 150 Amp fixed on epoxy insulators-04 Nos. (b) Incoming MCCB 100 Amp current rating four pole type 415V, 50 HZ breaking capacity 25 KA-01 Nos. (c) MCCB 63 Amp current rating four pole type 415V, 50 HZ breaking capacity 16 KA -02 Nos. (d) Digital type Voltmeter 96x96mm square 0 to 500 volts. (e) Digital type Ampere meter 96x96 sqmm square panel mounting 0 to 150 Amp CT-01 No. (f) Onload Changeover Switch 160 A, 4P 415 V (Front oprated) Open Execution Type -1 | 1 | Each Job | |
| 23 | 16 | M&L Earthling as specified including the following :- (i) Galvanised steel earth plate of size 60cmsx60cmsx6mm thick burried directly in ground vertically to a depth not less than 2.25 metre below ground level with top edge of earth plate at a depth not less than 1.50 metre below normal ground level. (ii) Earth plate surrounded by and packed with char-coal and common salt in alternative layers (n.exc 15cms each layer). (iii) 32x6 mm dia GI earth srtrip from earth plate to main switch board including necessary GI bolts, nuts check nuts, washers, thimbles etc. (iv) 50 mm bore light grade, GI pipe for protection to earth-strip. (v) 20mm bore, light grade GI pipe for watering including GI funnel and wire mesh. Pipe shall be provided vertically upto top level of earth pit and then taken horizontally to the earth pit. (vi) 50mm thick pre-cast cover of cement concrete (1:2:4) type B-1 using 20mm graded stone aggregate and MS angle iron 25x25x3mm frame including two coats of painting over a coat of red oxide to exposed steel surfaces. (vii) Excavation in soft/loose soil, returning filling & removal of surplus soil to a distance upto 50 metre all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated and testing on completion, complete all as specified & directed. | 6 | Each | |
| 24 | 17 | S&F Factory made sheet metal enclosures double door type made out of CRCA 1.2 mm thick M.S sheet, powder coated, concealed in wall, TPN DB with 200 Amps rated bus bar, 4 way, 415 volts, vertical type, dust and vermin proof,suitable for incorporation of MCBs duly cocealled in wall, factory made,including making good distrubbed surfaces with matching colour, complete all as specified. | 1 | Each | |
| 25 | 18 | S&F MCB, TPN, 63 Amps, 415 volts breaking capacity 10 KA 'C' series, complete all as specified. | 1 | Each | |
| 26 | 19 | S&F Factory made sheet metal enclosures double door type made out of CRCA 1.2 mm thick M.S sheet, powder coated, concealed in wall, SPN DB with 200 Amps rated bus bar, 12 way, 240 volts, vertical type, dust and vermin proof,suitable for incorporation of MCBs duly cocealled in wall, factory made,including making good distrubbed surfaces with matching colour, complete all as specified. | 3 | Each | |
| 27 | 20 | S&F MCB, SPN, 6-32 Amps, 240 volts breaking capacity 10 KA 'C' series, complete all as specified. | 6 | Each | |
| 28 | 21 | S&F MCB, SP, 6-32 Amps, 240 volts breaking capacity 10 KA 'C' series, complete all as specified. | 30 | Each | |
| 29 | 22 | S&F sub main wiring with two single core PVC insulated unsheathed stranded copper conductor cable FRLS 2x6 Sqmm single core 650/1100V, drawn through & including rigid PVC non metallic concealed conduit 25 mm dia including continuous earth wire of size 1x6 sqmm, PVC insulated and unsheathed cable copper stranded conductor (green colour) complete all as specified.\n NOTE:-Two runs of 06 Sqmm, one run of 6 Sqmm of earth wire & one run of PVC conduit shall be measured as one length. | 220 | Running Metre |
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