Military Engineer Services Tender

NOTE: It is mandatory to upload the Type approval certificate for suitable KVA RATINGS (ENGINE FAMILY) with registration number & date (from one of the CPCB recognized approved lab in Cover – 1 bid with application of tender documents. If contractor failed to upload the same in Cover-1, bid will be rejected in Cover-1 and financial bid not be opened.”

General Technical Requirements (GTR) / Commissioning: - a) Emission Control retrofit device shall be complete with safety precautions to ensure no damage should be done to the DG set operations under any circumstances. The Emission Control retrofit device should be closely coupled with the DG exhaust to ensure 100% of the exhaust passes through the Emission Control retrofit device. b) Anti-Vibration mountings shall be provided for complete Emission Control retrofit device in case of flexible coupling with the diesel generator exhaust. c) Emission Control retrofit device should have protection against under voltage, over voltage, under frequency, over frequency, low battery voltage, over current, earth-fault, short circuit, phase sequence change etc. d) The Emission Control retrofit device shall be with corrosion resistive and HR paint. e) Unloading and placement of the Emission Control retrofit device at the time of delivery is in the scope of buyer. The consignee shall ensure that the site is located along a motorable way. f) The seller shall provide the trial run (Testing) of Emission Control retrofit device. The seller shall conduct trial run of the Emission Control retrofit device with the available electrical load at site. The trial run shall be for TWO hours. The electrical loading shall not be more than the rated capacity of the DG set. g) Exhaust piping, extra civil work, distribution board shall be provided by the seller

Scope of Installation: - a) Installation of Emission Control Retrofit Device when offered by the vendor is inclusive in the scope of supply and shall be done by the seller. The installation work of Emission Control Retrofit Device. b) Construction of suitable earthing station (if applicable) and necessary connections shall be done by the seller. Warranty/Service - 24 months Number of preventive maintenance visits offered in a year during warranty period - 2 visits

DELIVERABLES, TIME SCHEDULE Submission of approach of work/ methodology, Drawings and the details of team as per the Delivery Of Device - 60 days Installation, Testing Commissioning at site of retrofit emission control device on existing DG sets- 90 days

Supply Installation testing and commissioning Of retrofit emission control device for 62.5 kVA diesel generator of any make/vintage. Application: - Reduce particulate matter (PM 2.5), Carbon Monoxide and Hydrocarbons emitted from Diesel Engine. a) Min Particular Matter Reduction 85% b) Min Carbon Monoxide Reduction 90% c) Min Hydrocarbon Reduction 90% Application: - Reduce particulate matter (PM 2.5), Carbon Monoxide and Hydrocarbons emitted from Diesel Engine. a) Min Particular Matter Reduction 85% b) Min Carbon Monoxide Reduction 90% c) Min Hydrocarbon Reduction 90% Technology/Type: - ESP (Electrostatic Precipitator), Wet Scrubbing, Diesel Oxides Catalyst a) Guaranteed specified Particulate matter (PM 2.5) b) Carbon Monoxide, Hydrocarbon reduction efficiency c) Retrofit device is to be installed in place of existing silencer. d) No soot is to be collected in the retrofit device. e) The device including enclosure should include an Oxidation chamber and Passive Regeneration Trap. f) Maximum back pressure exerted by the Emission Control retrofit device at max prescribed load by DG OEM (as per the capacity of the DG set) should be under limit and display panel to be provided for Back pressure and exhaust temperature limit.

(g) the retrofit emission control device shall be with corrosion resistive and heat resistance paint. (h) Standard set of tools consisting of a set of 3 spanners, one screw driver, one standard pliers and one nose pliers of appropriate size shall be provided along with each Retrofit emission control Device(RECD):- (i) M/s Chakr shield Innovation Pvt Ltd (ii) M/S Brooks Enviro Engineering Pvt Ltd (BEE) (iii) Cummins India Limited (iv) EO Energy of any other make approved by E-in-C's Branch during currency of work. (Note: Retrofit Emission Control Device (RECD) Shall comply all norms as per latest CPCB guide line)

TEST REPORTS Certification :- Device should be ‘Type Approved’ as per the System and Procedure of Central Pollution Control Board for Emission Compliance Testing of Retro-fit Emission Control Devices (RECD) For Diesel Power Generating Set Engines, Dated 01/02/2022, wide Pollution Control Series PCLS/12/2021-22. Adhering to this, RECD to be ‘Type Tested’ for an equivalent kVA family as per the System and Procedure from any one of the four Central Pollution Control Board, Govt, of India, recognized/approved test agencies/laboratories as given (a) Automotive Research Association of India (ARAI, Pune) below. (b) International centre for automotive Testing (ICAT, Manesar) (c) Indian Institute of petroleum (IIP, Dehradun) (d) Vehicle Research Development Establishment (VRDE, Ahmednagar) NOTE: It is mandatory to upload the Type approval certificate for suitable KVA RATINGS (ENGINE FAMILY) with registration number & date (from one of the CPCB recognized approved lab in Cover – 1 bid with application of tender documents. If contractor failed to upload the same in Cover-1, bid will be rejected in Cover-1 and financial bid not be opened.”

General Technical Requirements (GTR) / Commissioning: - a) Emission Control retrofit device shall be complete with safety precautions to ensure no damage should be done to the DG set operations under any circumstances. The Emission Control retrofit device should be closely coupled with the DG exhaust to ensure 100% of the exhaust passes through the Emission Control retrofit device. b) Anti-Vibration mountings shall be provided for complete Emission Control retrofit device in case of flexible coupling with the diesel generator exhaust. c) Emission Control retrofit device should have protection against under voltage, over voltage, under frequency, over frequency, low battery voltage, over current, earth-fault, short circuit, phase sequence change etc. d) The Emission Control retrofit device shall be with corrosion resistive and HR paint. e) Unloading and placement of the Emission Control retrofit device at the time of delivery is in the scope of buyer. The consignee shall ensure that the site is located along a motor able way. f) The seller shall provide the trial run (Testing) of Emission Control retrofit device. The seller shall conduct trial run of the Emission Control retrofit device with the available electrical load at site. The trial run shall be for TWO hours. The electrical loading shall not be more than the rated capacity of the DG set. g) Exhaust piping, extra civil work, distribution board shall be provided by the seller.

Scope of Installation: - a) Installation of Emission Control Retrofit Device when offered by the vendor is inclusive in the scope of supply and shall be done by the seller. The installation work of Emission Control Retrofit Device. b) Construction of suitable earthing station (if applicable) and necessary connections shall be done by the seller. Warranty/Service - 24 months Number of preventive maintenance visits offered in a year during warranty period - 2 visits DELIVERABLES, TIME SCHEDULE Submission of approach of work/ methodology, Drawings and the details of team as per the Delivery Of Device - 60 days Installation, Testing Commissioning at site of retrofit emission control device on existing DG sets- 90 days

M & L for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick directly buried in ground (earth pit not less than 2.25 m deep below ground level) with top edge of earth plate not less than 1.5m below the ground level connected to GI iron strip 25 x 4 mm by means of bolts nuts check nuts and washers of galvanised iron at 2 points & GI pipe 15 mm bore light grade for protection of earthing wire PCC chamber 1:3:6 (type C-1) using 20mm graded stone aggregate, watering pipe 20mm bore light grade, funnel with wire mesh, 50 mm thick cover of RCC 1:2:4 type B-1 using 20mm graded stone aggregate reinforced with 8 mm MS bars at 150 mm centre to centre both ways and charcoal dust and common salt all as shown in electrical plate No. 3 of MES SSR part-I and including excavation & earth work & connecting the earthing point/equipment and testing complete

Supply, commissioning erecting and testing complete of manufacturer or OEM manufactured, static silient (sound proof enclosure) Diesel Engine driven Generating set of capacity 82.5 KVA, water cooled, 415 volts (AC three phase, 4 wire system of supply) 50 Hz at power factor 0.8 minimum. The DG set shall consists of diesel engine coupled to a matching alternator, through flexible coupling and mounted on common base frame and complete with control panel standardized by manufacturer, fuel tank with mounting arrangements and inlet, outlet return inlet oil arrangements, exhaust pipe complete and suitable for conditions prevalent at Bamrauli (capacity of engine, alternators shall worked out taking all derating factors into consideration) including PCC foundation (of suitable size leaving at least 0.5m all around for ease of movement and 0.5m height), anti-vibration pads complete all as specified and directed, including all feature to comply with latest CPCB +IV norms guidelines and comprising of followings:-

DIESEL ENGINE :- Diesel engine 1500 RPM, direct injection, four cylinder, four stroke, conforming to conforming to IS:100001/ISO 3046/BS:649/BS:5514 amended upto date, for continous running capable of taking 10% overload for one hour in 12 hour, water cooled, naturally turbo charged, capable of giving adequate BHP to drive Alternator capable of delivery 82.5 KVA at outdoor atmospheric conditions at Bamrauli ( Taking all derating factor into consideration) fitting with the following accessories subject ot the design of manufacturer:-

(i) Dynamically balanced fly wheel. (ii) Air cleaner filter (iii) Electronic Governor class 1C (iv) Dry exhaust manifold with suitable exhaust residential grade silencer to reduce the noise level (v) Radiator cooling (vi) Radiator fan with guard (vii) Vaccum indicator (viii) Fuel filter and fuel houses (ix) Fuel injection pump (FIP)

(x) Fan and water pump assesembly (xi) Lub oil filter and pump (xii) Electric starting system with battery charging alternator and axial type started motor including adequate number of high capacity maint free lead acid bty as per manufacturer recommendation including inter connecting cables/leads with terminals complete with starting/stopping switch voltmeter, etc 01 set

(xiii) Engine safety shut down system against low oil pressure and high water pressure (xiv) Exhaust gas driven turbo charge (xv) Oil filter (xvi) Lub oil cooler (xvii) Engine main manual with spare part list (xviii) Suitable designed acoustic enclosure as per CPCB regulations (xix) Any other item not included / specified but is a standard design of the manufacturer.

Engine instrument panel : Engine instrument panel shall comprising of the following:- (i) Starting on /off switch. (ii) water temp auge. (iii) Hour meter cum RPM indicator (iv) Lub oil pressure gauge (v) Lub oil temperature gauge (vi) Battery charging meter (vii) Safety alarm against high water temp and lub oil pressure. (viii) Any other item not included/specified but is a standard design of the manufacturer.

ALTERNATOR :- (Make: Kirloskar electric co/ Crompton/ Stemford) shall be self excited, self regulated, brush less for 82.5 KVA continous operation at the speed of 1500 RPM at 415 volts, 50Hz three phase, 4 wire system with advance electronic voltage regulator to ensure high voltage accuracy with +1% with class H insulation and SPDP enclosure directly coupled with engine through flexible couping and conforming to IS-4722 complete-01 No. Note:- Alternator should be able to deliver output rating at actual site condition.

Common fabricated base frame for engine and alternator made from structural channel, jerk proof PCC 1:2:4 mix type B1 foundation including adequate number of suitable anti-vibration pads all as per manufacture recommendations is deemed to be included in the unit rate quoted by the contractor.

Bottom mounted (or as per manufactures design) steel fuel tank fabricated out of 14 SWG MS sheet of capactiy not less than 12 hrs continous operation inside canopy with fuel level guage, drain plug locking arrangements etc with and including GI pipe connections duly laid as per engineering practice complete all as specifided and directed.

Bypass arrangement by providing separate panel made out of 3mm thick CRCA sheet, outdoor type with connecting copper bus bar of suitable size from change over and set of 3 Nos indication lamp for R, Y and B and 2 Nos 4 pole on load change over switch front handle operated of capacity 63 Amp is to be installed near AMF panel complete all as specified and directed. (i) Hour run meter. (ii) Any other item not included/ specified but is a standard design to the manufacturer.

AMF CONTROL PANEL :- Supply, fabricating and testing of factory mounted cubical automatic main failure panel with degree of protection IP-42 conforming to IS-2147, suitable for 82.5 KVA capacity DG Set, fabricated using 14 Gauge CRCA sheet, powder coated comprising of suitable rated bus bar, internal wiring with control fuse, provn of connecting incoming and outgoing leads/ bus bar as approved with and including following accessories:-

(i) Master switch for auto/manual/reset/off-01 No. (ii) Ammeter digital type, 96X96 mm with CT's-03 Nos aux supply 230 vlts, AC, acuracyclass 1. (iii)Voltmeter digital type 96x96 mm to read 0-500 volts supply 230 volts, accuracy class 1.0. (iv) Digital frequency meter-01 No aux supply 230 volts, AC (v) Push button start, stop, reset-01 No. (vi) Set of lamp for indicating load a set, low pressure, high cylinder temperature, load on mains, set fails at start, low oil presure. (vi) Battery charger connected to load. (vii) Transformer of adequate rating. (viii) Ractifiers (ix) DC ampere meter and voltmeter. (x) Fault accept / reset push button. (xi) Set of relays and contactor suitable for 82.5 KVA DG Set for automatic start and automatically shut down of suitable rating and capacity adjustable to 70 to 100% and 2 Nos MCCB 4 pole, 100 Amp, 16 KA fixed on main supply and DG set supply. (xii) Make of AMF control panel shall be as per OEM recommendations.

Supply, Laying, Jointing and Testing of LT 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 95 sq mm 3.5 core laid in trenches/ducts/along poles/ through pipe under road etc including taking out old existing cable and old bricks complete all as specified and directed by Engr-in-Charge. Note :- (i) Excavation, earthwork, cable protection cover, cable joint, sand cushioning shall be measured and paid for separately under respective item of this schedule.

Excavating in trenches (soft/loose/dense soil), n.exc. 1.5metre wide and n.exc. 1.5metre deep and getting out complete all as specified and directed by Engineer-in-Charge.

Returning filling in foundation / trenches including spreading leveling, watering and well ramming in layers not exceeding 25cm thick in soil complete all as specified and directed by Engineer-in-Charge.

Removal of surplus excavated material to a distance n.exc. 50 metre and depositing where directed at a level n.exc. 1.5 metre above starting point complete all as specified and directed by Engineer-in-Charge.

M & L for sand cushioning for under ground cable with locally available sand for protection of cable 8cm before laying cable and 15cm deep over the cable including spreading and consolidations, complete complete all as specified and directed by Engineer-in-Charge. (Note-Punned thickness ie 180mm will be measured and paid)

Supply and laying sub class 'B' bricks old size with axis of the bricks perpendicular to the axis of the cable as in cable protection complete all as specified and directed.

Taking out old unserviceable earthing and M & L for new Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6 mm thick buried directly in ground.(earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level connecting to galvanised strip 32x6mm as earth lead by means of bolts, check nuts and washers of GI and earth wire protected by provision of GI pipe light grade,40mm bore including provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded crushed stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 KG/Sqm) and frame of angle iron 25 X 25 X 3mm with lugs 2 Nos and with 6mm dia MS bar handle made to shape, GI medium grade 20mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge plate, common salt and charcoal filling, test point made out of phosphorous bronze with fixing arrangement, funnel, wire mesh and including earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exeeding 50 mtr, all as per electrical plate No 3 of SSR 2009 Part-I and connection all as specified and testing on completion.