PROVN OF RECD DEVICE AND ALLIED WORK SERVICES FOR DG SET AT AFS HASI MARA

Supply installation testing and commissioning of silent Diesel Engine driven generating set 415 volts, 500 KVA / 400 KW 3 phase 0.8 power factor 50Hz, 1500 RPM, Liquid Cooled, With all complete all connected acessories in all respects for commissioning of the DG Set, with CPCB -IV+ type latest approved and, self excited self regulated brushless AC generator installed including accoustic enclosure suitable for ambient condition at Hasimara including testing carried out by the contractor in presence of IEM, Engr-in-Charge & rate included of DG Set testing is deemed in quoted rate including AMF panel and confirming to condition under IS 4722/1460, BS 5514/2613/5000 ISO 8526/3046 with the following :- Alternator - Standard design alternator, Power Rating 125KVA/ 100 KW, 3 Phase 4 wire, 415 Volts, 50 HZ, Power factor 0.8(lagging) Current 203 Amps, net output at site after considering derating for per site conditions at 0.8 (lagging) power factor, 1500 RPM, Cooling Water cooled, Aspiration Turbo charged, air cooled self regulated screen protected drip proof IP 23 enclosure brushless design with widing in pole faces, insulating class 'H' and voltage regulation of +/- 1% at rated voltage from no load to full load, A1 The alternator shall be conforming to BS 2613/5000 and shall be in position to generate supply with frequency regulation with in 1% tolerance. The alternator will be suitable for tropical climate and shall generally confirm to BS-2613/5000/IS-4722. Make of the Alternator : Diesel Engine : Minimum 206 BHP capacity, multi stroke, 6 Cylinder, TurboCharged Diesel Engine suitable for 125KVA coupled with alternator and after considering derating as per site conditions after generating and reducing power consumed by accessories, directly coupled through flexible coupling, multi cylinder, multi stroke direct injection, cold starting 1500 RPM, as per relevant ISI/BS-5514 with an overload capacity of 10% for one hour in 12 hours continous running complete with standard accessories all as specified and required for safe handling and operation salient features of accessoires shall be as under :- Insulation class - 'H', Temperature rise class - 'H', Excitation- Self excited Regulation performance - The voltage is kept constant with +/- 1%, manual voltage adjustment with in +/- 5%, Frequency Regulation +/- 1% suitable size & suitable number of runs of UG copper cable (Control cable) from Alternator to AMF & RAW Power to AMF Panel shall deemed to be include in quoted rate. (i) Flywheel with housing (ii) Cooling System : Mounted radiator with fan and belts (iii) Cooling Water Pump : Centrifugal type belt driven

(iv) Exhaust System : As per OEM recommendation/specification. (Exhaust system high should be building hight + 03 mtr) duly wrapped with aluminium cladding for MS Exhaust Pipe (v) Starting System :- Electric Self Starter with maintenance free batteries including battery charging alternative belt driven. (vi) Batteries :- 24 Volts DC electrical batteries of suitable AH rating, complete connected with copper cable PVC sheathed conductor multistranded leads of suitbale length from self starter to the battery terminals complete with initial charge and initial fill of electrolite all as specified and directed. (vii) Fuel tank of adequate capacity:- As per OEM norms and specifications designed in built tank for above capacity of DG Set.AM Panel: Auto Main Failure (AMF) Panel made out 14/16 Gauge CRCA sheet weather proof powder coated conforming to IS 8623 totally enclosed dust and vermin proof with front and rear openings of 415 Volts, 3 Phase, 4 wire AC 50 HZ having aluminium bus bar of capacity required to carry current at 100% load of 125 KVA DG Set with three phase and half neutral colour coded pre-wired with copper flexible cable, all as specified with the following accessories, control cable trom Gen Set to AMP Panel. Contactor of Suitable capacity 3 pole with required nos as per OEM, TP contactor for netural for both supplies, suitable capacity of MCCB, 4 Pole for both supplies CTs 150/5A for both the supplies, Push buttons, Indication Lamps, 2 over load + earth leakage relay, Multi functional digital meter for KWH, KVA, KW, Amps, Volts, frequency, power factor etc. SMPS Battery charge 24 V, with trickle and boost charging, ON/OFF Switch, Automatic/Manual Switch, Hooter, Voltage sensing relay. Six window anunciator for fault indications.(i) Custom built product for various equipments, with ensure the optimum performance without duration. (ii) 16SWG (1.6mm) thick CRCA sheet to be used for enclosure panel to ensure longer life against weathing action. High quality acoustic insulation materials to be used as per IS 8183 for maximum sound absoption. sound ratio less than 7Db Acoustic layers are supported by perforated sheets. (iii) Sheet metal component of the enclosure should undergo various stages of surface treatment prior to painting which leads to be better life of the enclosure against weathering action. (iv) Special paint treatment with pure polyster powder/epoxy to be provided for better weather resistance.(v) Well designed ventilation system to be provided to put out the heat from the chamber efficiently. (vi) For effective acoustic/weather sealing a special type weather sealing gaskets, new frame rubber gaskets to be used. (xiv) The batteries should be placed inside the enclosure inside the DG Set on a suitable insulated platform.(xv) The DG set should be provided with external emergency stop push button.(xvi) Provn of 2 Nos 11 Watts LED lamp fitting of approved Make incl wiring inside canopy with single switch controlled. (xvii) Fuel gauge to be provided with the neck of fuel tank.(xviii) Tools as per manufacturers with the box. Making of foundation for placement of DG Set as per site requirement and including provision of anti-vibration pads shall deemed to be included in quoted rate.

Supply installation testing and commissioning of silent Diesel Engine driven generating set 415 volts, 125 KVA / 100 KW 3 phase 0.8 power factor 50Hz, 1500 RPM, Liquid Cooled, With all complete all connected acessories in all respects for commissioning of the DG Set, with CPCB -IV+ type latest approved and, self excited self regulated brushless AC generator installed including accoustic enclosure suitable for ambient condition at Hasimara including testing carried out by the contractor in presence of IEM, Engr-in-Charge & rate included of DG Set testing is deemed in quoted rate including AMF panel and confirming to condition under IS 4722/1460, BS 5514/2613/5000 ISO 8526/3046 with the following :- Alternator - Standard design alternator, Power Rating 125KVA/ 100 KW, 3 Phase 4 wire, 415 Volts, 50 HZ, Power factor 0.8(lagging) Current 203 Amps, net output at site after considering derating for per site conditions at 0.8 (lagging) power factor, 1500 RPM, Cooling Water cooled, Aspiration Turbo charged, air cooled self regulated screen protected drip proof IP 23 enclosure brushless design with widing in pole faces, insulating class 'H' and voltage regulation of +/- 1% at rated voltage from no load to full load, A1 The alternator shall be conforming to BS 2613/5000 and shall be in position to generate supply with frequency regulation with in 1% tolerance. The alternator will be suitable for tropical climate and shall generally confirm to BS-2613/5000/IS-4722. Make of the Alternator : Diesel Engine : Minimum 206 BHP capacity, multi stroke, 6 Cylinder, TurboCharged Diesel Engine suitable for 125KVA coupled with alternator and after considering derating as per site conditions after generating and reducing power consumed by accessories, directly coupled through flexible coupling, multi cylinder, multi stroke direct injection, cold starting 1500 RPM, as per relevant ISI/BS-5514 with an overload capacity of 10% for one hour in 12 hours continous running complete with standard accessories all as specified and required for safe handling and operation salient features of accessoires shall be as under :- Insulation class - 'H', Temperature rise class - 'H', Excitation- Self excited Regulation performance - The voltage is kept constant with +/- 1%, manual voltage adjustment with in +/- 5%, Frequency Regulation +/- 1% suitable size & suitable number of runs of UG copper cable (Control cable) from Alternator to AMF & RAW Power to AMF Panel shall deemed to be include in quoted rate. (i) Flywheel with housing (ii) Cooling System : Mounted radiator with fan and belts (iii) Cooling Water Pump : Centrifugal type belt driven

(iv) Exhaust System : As per OEM recommendation/specification. (Exhaust system high should be building hight + 03 mtr) duly wrapped with aluminium cladding for MS Exhaust Pipe (v) Starting System :- Electric Self Starter with maintenance free batteries including battery charging alternative belt driven. (vi) Batteries :- 24 Volts DC electrical batteries of suitable AH rating, complete connected with copper cable PVC sheathed conductor multistranded leads of suitbale length from self starter to the battery terminals complete with initial charge and initial fill of electrolite all as specified and directed. (vii) Fuel tank of adequate capacity:- As per OEM norms and specifications designed in built tank for above capacity of DG Set.AM Panel: Auto Main Failure (AMF) Panel made out 14/16 Gauge CRCA sheet weather proof powder coated conforming to IS 8623 totally enclosed dust and vermin proof with front and rear openings of 415 Volts, 3 Phase, 4 wire AC 50 HZ having aluminium bus bar of capacity required to carry current at 100% load of 125 KVA DG Set with three phase and half neutral colour coded pre-wired with copper flexible cable, all as specified with the following accessories, control cable trom Gen Set to AMP Panel. Contactor of Suitable capacity 3 pole with required nos as per OEM, TP contactor for netural for both supplies, suitable capacity of MCCB, 4 Pole for both supplies CTs 150/5A for both the supplies, Push buttons, Indication Lamps, 2 over load + earth leakage relay, Multi functional digital meter for KWH, KVA, KW, Amps, Volts, frequency, power factor etc. SMPS Battery charge 24 V, with trickle and boost charging, ON/OFF Switch, Automatic/Manual Switch, Hooter, Voltage sensing relay. Six window anunciator for fault indications.(i) Custom built product for various equipments, with ensure the optimum performance without duration. (ii) 16SWG (1.6mm) thick CRCA sheet to be used for enclosure panel to ensure longer life against weathing action. High quality acoustic insulation materials to be used as per IS 8183 for maximum sound absoption. sound ratio less than 7Db Acoustic layers are supported by perforated sheets. (iii) Sheet metal component of the enclosure should undergo various stages of surface treatment prior to painting which leads to be better life of the enclosure against weathering action. (iv) Special paint treatment with pure polyster powder/epoxy to be provided for better weather resistance.(v) Well designed ventilation system to be provided to put out the heat from the chamber efficiently. (vi) For effective acoustic/weather sealing a special type weather sealing gaskets, new frame rubber gaskets to be used. (xiv) The batteries should be placed inside the enclosure inside the DG Set on a suitable insulated platform.(xv) The DG set should be provided with external emergency stop push button.(xvi) Provn of 2 Nos 11 Watts LED lamp fitting of approved Make incl wiring inside canopy with single switch controlled. (xvii) Fuel gauge to be provided with the neck of fuel tank.(xviii) Tools as per manufacturers with the box. Making of foundation for placement of DG Set as per site requirement and including provision of anti-vibration pads shall deemed to be included in quoted rate.

Supply Installation testing and commissioning Of retrofit emission control device for DG Set 100 KVA (Installed at FU-A, FU-B) of under mentioned make and specification as under and Application:- Reduce particulate matter (PM 2.5), Carbon Monoxide and Hydrocarbons emitted from Diesel Engine Technology/Type :- ESP (Electrostatic Precipitator), Wet Scrubbing, Diesel Oxides Catalyst Guaranteed specified Particulate matter (PM 2.5) Carbon Monoxide, oxides of nitrogen Hydrocarbon reduction efficiency (Min) Guaranteed specified Particulate matter (PM 2.5) Carbon Monoxide, Hydrocarbon reduction efficiency (Min) 70% for all DG sets, complete all as specified and directed. a. Make : Kirloskar, Engine Ser No. 4H.7926/2220442, Alternator No. : LCS3C22C7288, Type: Water Cooled & Year of Manufacturing : 2022 Location: FU-A b.Make :Kirloskar, Engine Ser No. 4H.7926/2220444, Alternator No.: LCS3C22C7286, Type : Water Cooleù ô Yeai of Manufacturing : 2022. Location. FU-B TECHNICAL SPECIFICATIONS: FOR ITEM No. 1 To 3 (a) Type of Emission Device (Working Principle of PM Reduction Active Element) : Electrostatic Precipitation (ESP), Catalytic Conversion or Wet Scrubber (b) Emission Limits as per CPCB-IV + Norms : PM 2.5≤0.2 G/KW-Hr, Smoke Limit (Light Absorption Co-efficient ≤0.7m-1 (c) Particulate Matter Capturing Efficiency: Greater than 70% (d) Back Pressure on Engine : There should be no Back Pressure from RECD to Engine Exhaust System (e) Material of Construction: SS202 for Inlet Chamber, Outer Body coated MS (f) Emission Monitoring from Stack shall be Tested from any NABL approved Lab (g) RECD's Power Requirement: Less than 1% of Capacity used for Operation (h) Cleaning Mechanism: As per OEM (j)) Noise Emission: No Increase in Noise Level after Installation of Retrofit Device. NOTES : FOR ITEM No. 1 To 3 (a) Output Result of the RECD should be as per CPCB-IV + Norms as applicable and the OEM/ Manufacture should have Valid type CPCB Approval Certificate. (b) The Quoted Unit Rate is inclusive of T&P Items such as Crane/ Hydra, etc. as required at Site of Work. (c) The Scope of Work includes Emission Control System with PRV, Inlet and Outlet Pipe and Electric Panel and all Accessories as required at Site of Work. (d) The Device should not have any Bye-Pass Arrangement. (e) DG Set shall be Tested on All Load Pattern as Available at Site during Post RECD Installation. (f) WARRANTY: The OEM shall provide Warranty of all respect for One Year Post Completion of Work/ Installation. (g) Contractor shall Furnish Manufacture's Written Instructions and Requirement about the Use and Maintenance of RECD System, its Operation and Maintenance Schedule. (h) The power supply to the RECD device shall be catered from independent source and its cost is inclusive in the above quoted rate. (j) Contractor shall arrange OEM visit and submit technical specification before approval of manufactures.

S&F battery, 12 Volt, 180 AH heavy duty battery specially for DG sets including battery charger 12/24 volt as required making nacessary connection, complete all as specified and directed

Supply, fabrication and fixing MS ERW pipe 100mm bore (dia), Heavy duty including specials and all other accessories for fixing as per site requirement for DG Set Exhaust, fabricated from DG Set Exhaust to RECD Inlet including Flanges, Bolts, Nut, washers, etc. including Applying Two Coats of Synthetic Enamel Paint Over a Coat of Red Oxide Zinc Chrome Primer after Necessary Preparation of Surfaces, complete all as specified and as directed.

Supply, fabrication and fixing MS ERW pipe 150mm bore (dia), Heavy duty including specials and all other accessories for fixing as per site requirement for DG Set Exhaust, fabricated from DG Set Exhaust to RECD Inlet including Flanges, Bolts, Nut, washers, etc. including Applying Two Coats of Synthetic Enamel Paint Over a Coat of Red Oxide Zinc Chrome Primer after Necessary Preparation of Surfaces, complete all as specified and as directed.

Supply, fabrication and fixing MS ERW pipe 150mm bore (dia), Heavy duty including specials and all other accessories for fixing as per site requirement for DG Set Exhaust, fabricated from DG Set Exhaust to RECD Inlet including Flanges, Bolts, Nut, washers, etc. including Applying Two Coats of Synthetic Enamel Paint Over a Coat of Red Oxide Zinc Chrome Primer after Necessary Preparation of Surfaces, complete all as specified and as directed.

S&F mild steel clamps, supports, straps D-clamps, back plates and MS frames fabricated from structural steel sections such as MS channel, angle iron and flats of suitable size etc including nuts, bolts, washers eye hooks, welding, bending cold or hot drilling holes for bolts in any shape or size including two coats of synthetic aluminium paint over a coat of red oxide primer after preparation of steel surface, complete all as specified and directed.