PROVISION OF DIESEL GENERATING SET OF CAPACITY OF 400 KVA AND EMISSION CONTROL DEVICE AT NEWLY CONSTRUCTED BIO-FUEL COMPLEX AT DIBER HALDWANI UNDER AGE (I) RND HALDWANI

Amount

Supply, installing, commissioning and testing of silent Diesel Engine driven Generating set of capacity 400 KVA/ 320 KW, alternator mounted on common base frame conforming to BS-5514 and IS-10002, rated for 415 volts 50 Hz, 0.8(Lag) PF complete with Fuel Tank, Batteries and Leads, Silencer -Residential, AVM Pads, First fill of Lube oil and Acoustic Enclosure with standard AMF Panel as per relevant IS complete all as per specified in PS including of the followings features and accessories / components:-

A. ENGINE . (a) Diesel Engine of suitable BHP, 4 or 6 cylinder, rated at 1500 RPM, water cooled, Four Stroke, Electric start in accordance with BS-5514/ISO -3046 with capacity of 10% over loading for one hour in twelve hours duration having following accesssories :- (i) Duel Fuel filter (Pre & Micro) (ii) CELECT fuel system with electric Governor. (iii) Fuel Injector. (iv) 24 V DC solenoid coil. (v) Engine mounted Lube oil pump (vi) Full flow spin-on lube oil filter. (vii) Oil Pan (viii) Before Air intake manifold. (ix) Dry type Air cleaner. (x) Vacuum indicator. (xi) Turbocharged after cooled. (xii) Flexible connection. (xiii) Exhaust manifold. (xiv) Residential silencor. (xv) Engine water pump. (xvi) Radiator with radiator fan mounting (xvii) Coolant additive concentrate. (xviii) 24 V DC electric starter. (xix) 24 V DC battery charging alternator. (xiii) Microprocessor based power command controller with metering protection and control system with built in torque matched volts/Hz/overload control.

Engine metering panel consisting with (a) Battery Voltage (b) Electronic Hour Meter (c) Coolant temp guage (d) RPM Meter (e) Over speed (f) Running Hours (g) High/Low DC Voltage (h) Fail to Start (j) Low lube oil pressure

B. ALTERNATOR. Alternator shall be brush less type, synchronous alternator continuously rated for 415 volts, 3 phase, 4 wire, 50 Hz, 0.8 power factor (lagging) at 1500 RPM, under NTP conditions in accordance with IS-4722 & IS-13361, 4 pole, screen protected, dip proof, horizontal foot- mounted type, the degree of protection will be IP-23 enclosure, voltage regulation ± 1% self excited, self regulated with static excitation system, Class 'H' insulation. The alternator should be capable of developing rated output and able to take 10% over load for 1 hr every 12 hrs. of operation and will be suitable for tropical condition.

C. CONTROL PANEL LT Standard AMF Control Panel for operation of Diesel Generating Set suitable for controlling DG Set with the main supply available for delivering the load. The AMF Panel will be fabricated from 16 SWG sheet and powder coated after seven tank treatment process. The control panel is cubicle pattern free standing floor mounting design. All components used shall be of standard make having proven reliability. All measuring instruments will be conforming to IS : 1248 : 1958. The control panel is designed to ensure trouble free performance and shall meet operational requirements of switch over within 10 seconds from the instant of Mains failure. A number of positive interlocks shall be provided between contactors handling power from different sources against accidental paralleling. The panel will be equipped with the followings :-

D. FUEL TANK: (i) Fuel tank for suitable capacity for minimum 12 hrs. run with provision for supply and return lines level indicator, drain valve, clearing cover and air vent. (ii) Fuel piping E. ACCESSORIES (i) Suitable channel frame (ii) Operational catalogue, spare parts catalogue and installation guide line catalogue. (iii) Test Certificate of Diesel Engine and Alternator

NOTE (i) Anti vibration mounting pads to be incorporated during installation. (ii) Foundation and platform as per manufacturers design/recommendation to be followed during installation of DG Set. (iii) The cost of PCC foundation, foundation bolts, nuts, washers and ant vibration pads etc. deemed included in the quoted unit rate of Gen Set. (iv) Silencer pipe of engine is to be extended out of the building with suitable dia of pipe duly painted with anticorrosive paint and heat insulated with suitable asbestos rope duly cladded with plaster of paris, cost of which deemed to be included in the unit rate of Gen set. (v) first filling of Engine oil, Gear oil, Lubricating oil shall be provided by the contractor, cost of which deemed to be included in the unit rate of DG Set. (vi) Diesel required for testing of DG Set shall be supplied by MES free of cost.

Supply, Installation, Testing & Commissioning of Retrofit Emission Control Device (RECD) automatic type, for reducing DG emmission, stainless steel, as per CPCB guide lines suitable for DG set of capacity 400 KVA with the followings features and accessories / components:-

a) DG Range- 400 KVA (b) Technology - ESP (Electrostatic Precipitation) (c) Filter less System (d) By product disposals cope - Should be in vendor scope (e) No Noise Level (f) Particulate matter Capturing Efficiency - Min 70% (g) Particular size captured - PM 2.5 (h) Actuation Type - Electrostatic (j) Cleaning System - Automatic (k) Material of construction (outer body) - Powder Coated Mild Steel (l) Material of construction Inner cell - SS304 (m) Insulation on emmission device - Glass wool (n) Back Pressure on Engine - No back pressure (Should be less than 100 mmwg) (o) Testing requirements post installation at site (p) There should not be any BYPASS arrangement in RECD to let the pollutants bypass the RECD on any account.

Note : (a) All the Aux. materials required for installation at site including field piping fabrication & errection, civil foundation design & execution (if required), painting, etc. shall be provided by contractor and included in qouted rate. (b) The device must be tested by one of the five currently CPCB Recognized/Approved Laboratories : - (i) Automotive Research Association of India, Pune (Maharastra) (ii) International Centre for Automotive Technology, Manser (Haryana) (iii) Indian Oil Corporation , Research and Development Centre, Faridabad(Haryana) (iv) Indian Institue of Petroleum, Dehradun(Uttarakhand) (v) Vehicle Research DevelopmentEstablishment, Ahmednagar (Maharastra)

Supply, laying or fixing or passing through Pipe, XLPE insulated, Armoured, Electric Power UG Cable (Heavy Duty) with Aluminium Conductor, 1100 Volt Grade, Nominal Cross-Sectional Area 400 sqmm 3.5 core and testing, including Brass Compression Cable Gland, Terminal Lug, etc. complete all as specified and as directed .

Excavation for cable trenches in soft soil, depth upto 1.5 m including dressing of sides lift upto 1.5 m, including getting out the excavated soil, refilling with sand and or good soil after laying of cable/ pipe etc. in layers of 20 cm, ramming, watering and disposal of surplus excavated soil as directed, within a lead of 50 metres

Supply and spreading fine river sand in trenches for cushioning of underground cable all as directed by Engr-in-Charge at site (Note:- Only punned thickness shall be measured for payment purpose).

Supply and laying common burnt clay building bricks sub class "A" designation 75 old size bricks for cable protection

M&L for Earthing complete with G.I. earth plate electrode 600 mm X 600 mm X 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr deep and including accessories such as nuts, bolts, washers, watering pipe of 20 mm dia medium grade 2.7 metre long, Funnel and providing masonry work for earth pit enclosure with CI/MS cover plate having locking arrangement, Charcoal, salt, etc. including earth work all as directed and specified.

M&L for Earthing complete with copper earth plate electrode 600 mm X 600 mm X 3 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr deep and including accessories such as nuts, bolts, washers, watering pipe of 20 mm dia medium grade 2.7 metre long, Funnel and providing masonry work for earth pit enclosure with CI/MS cover plate having locking arrangement, Charcoal, salt, etc. including earth work all as directed and specified.

M&L for providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

M&L for providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required

Mahamaya Engineers Services

Amit Engineering

Darshan Singh Ghai and Sons