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| 1 | Supply, installation, commissioning and testing of air cooled package type floor mounted AC plant factory assembled of capacity not less than 11 TR suitable for operation on 415V, 3 phase, 50 C/S AC electric supply complete with hermetically sealed scroll compressor, safety controls, work manually/Auto reset for LP/HP, aluminum and tinned copper cooling coil, expansion valve, LP/HP cutout etc, all assembled in sturdy and well finished housing, internally insulated wired internally ready for installation at one point with suction/discharge connection complete with insulation from outdoor unit/indoor unit. The unit shall be complete with vibration/isolation pads for the unit as per recommendation of manufacturer’s including suitable size of copper cable for installed electrical equipment and controls complete all as per recommendations of manufacturer, complete all as specified and directed.Note:-Supply & Return air ducting shall be measured and paid separately. |
| 2 | Supply and fix supply air duct fabricated with 0.63mm thick best quality cold annealed flat, galvanized steel sheet with zinc coating 120gms/sqm (conforming to IS-277 duly amended), square or rectangular shaped made out of ‘L’ shaped hollow profile, factory fabricated including all accessories such as corner, cleat, gasket, sealant on longitudinal joints and insulated with nitrile rubber of 9 mm thick on top, bottom and sides completely covered with 12 mm thick gypsum board throughout the length of duct all as per recommendations of manufacturer complete all as specified and directed by Eng-in-Charge. |
| 3 | Supply and fix angle iron 25x25x5mm for supporting/ hanging of duct, duly painted with two coats of1st quality synthetic enamle paint over a coat of primer complete all as directed.Note:-Fixing of angle iron to wall/ ceiling as required at site and making good to disturbed surfaces to match the existing surfaces of wall/ceilingis deemed to be included in the unit rate quoted.complete all as specified and directed by Eng-in-Charge. |
| 4 | Supply and installation of supply air square ceiling diffusers, flush mounting, suitable for 4 way throw, core removable type powder coated with opposed blade damper. The frame and core shall be constructed from high quality aluminium profile with necessary hardware.complete all as specified and directed by Eng-in-Charge. |
| 5 | Supply and fixing aluminium extruded powder coated return /supply air grill with Volume control dampers with matching flanges horizontal fixed bar of 12 Nos,1.2mm thick and 11.5mm spacing with 0/15/30 degree deflection (ISI marked) complete all as specified and directed by Eng-in-Charge. |
| 6 | Supply & Fixing Flexible canvass Connection for AHU\"s/ Package units to duct including zib superior quality complete all as specified and directed by Eng-in-Charge |
| 7 | Supply and lay 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 25 Sq mm 4 core complete all as specified and directed by Eng-in-Charge |
| 8 | Supply and lay 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 10 Sq mm 4 core complete all as specified and directed by Eng-in-Charge |
| 9 | Supply & fixing cubical type vermin proof dust proof IP-44 factory made of CRCA sheet 2mm thick powder coated CPRI approved wall mounted LT electric distribution board totally enclosed with separate chambers for aluminium TPN bus bars of rating 1.5 times the capacity of incomer and digital volt and Ampere Meter complete internal wiring with suitable size of copper conductor multi standard, RYB LED indicating lamps etc. Suitable for 3 phase 415 Volt 50 Hzall as specified and directed by engineer in charge with the following (For package AC):-(a) Main incoming MCCB 3 Pole 63 Amp 25 KA 415 V 50 Hz- 01 Nos(b) Outgoing MCB 4 Pole 40 Amp 10 KA 415 V 50 HZ- 02 Nos |
| 10 | Supply, installation, commissioning and testing of hi wall split type (1.5 TR) wall mounted indoor/outdoor complete withair cordless remote control Aircooled type rotary/scrolled type compressor operating on non-CFC refrigerant R-410A/407C with minimum 3 star rating(Non Inverter) Air conditioner electric driven (Single phase) having capacity 4500 k. Cal/Hr.Suction/ Discharge pipe, cable out door unit shall be taped and properly covered including PVC flexible drain pipe heavy duty of suitable dia and out door unit rest on pcc platform etc. complete all as specified and directed by Eng-in-Charge. Note:- copper pipe with insulation shall be deemed to be included with New Split AC (appx 3.0 Rm) and same shall be including in quoted unit rate) |
| 11 | Supply, installation, commissioning and testing of hi wall split type (2 TR) wall mounted indoor/outdoor complete withair cordless remote control Aircooled type rotary/scrolled type compressor operating on non-CFC refrigerant R-410A/407C with minimum 3 star rating (Non Inverter) Air conditioner electric driven (Single phase) having capacity 4500 k. Cal/Hr. Suction/Discharge pipe, cable out door unit shall be taped and properly covered including PVC flexible drain pipe heavy duty of suitable dia and out door unit rest on pcc platform etc.complete all as specified and directed by Eng-in-Charge. complete all as specfied & directed by Engineer in Charge. Note:- copper pipe with insulation shall be deemed to be included with New Split AC (appx 3.0 Rm) and same shall be including in quoted unit rate) |
| 12 | Supply and fix copper pipe 1/2\" and 1/4\"outer dia with insulation of suitable size for installation of Split Type AC complete all as specified & directed by Engineer in Charge. Note:-Measurement of copper pipe shall be excusive of copper pipe with insulation as provided with New Split AC (appx 3.0 Rm). |
| 13 | Material and labour for laying and jointing of copper pipe for suction/discharge of size 5/8\" and 7/8\" as required at site including brazing and insulation work with nitrile sheet complete all as specified and directed by Engg-in-charge. Note:-One run of suction/discharge pipe both will be measured as one unit |
| 14 | M&L for drain pipe (PVC) for split ype AC of suitable size all as directed by Engineer in Charge |
| 15 | Supply and fix Voltage stabilizer for automatic operation, single phase naturally cooled indoor type & designed for input variation between 170V to 250V with output voltage stabilizer at 230V with accurcy 2.5% and of cap 5.0 KVA. Make : V-Guard Wall mounting type, 4-6 Sec initial delay period model VGMW 500 Digital or equivalent as approved by GE. |
| 16 | Supply and fix sheet metal enclosure, 20 Amps single pole with a two pin and earth plug and socket complete in metal clad board (industrial type) with one single pole MCB 20 Amps fixed properly on in concealed position all as specified and directed. |
| 17 | Material and labour for sub main wiring with two single core 4 sqmmstranded copper conductor, FRLS- PVC insulated, unsheathed cable, including rigid metallic MSconduit 16 SWG ISI marked, not less than 20 mm dia for sub main wiring including 4 sqmm FRLS- PVC insulated and unsheathed stranded copper conductor as earth wire in surface/recess and making good to the disturbed surfaces to match the existing surfaces complete all as specified and directed. Note:- Two runs of 4 sqmm copper conductor cable, one run of 4 sqmm copper conductor and one run of PVC conduit will be measured as one unit complete all as specified and directed by Eng-in-Charge. |
| 18 | Supply,install , testing, commissioning of \"Silent type\" diesel generating set (Make - Cummins, Kirlosker, Mahindra & Eicher ) along with having prime power rating of 415 Volts at 1500 RPM , PF 0.8 , 125 KVA capacity, at 415 volts suitable for 50 hz 3 phase system and for 0.85 load factor , CPCB-IV plus complied, acoustic enclosure, engine is designed to meet stringent exhaust emission tests as per revised MoEF norms, anti vibration mountings, control panel and foundation. The DG set should be robust in construction factory tested and assembled to ensure perfect alignment of Engine and Alternator on a common base frame. The DG set power rating indicated above is inclusive of altitude correction factor. However, the DG set shall be designed and suitable to operate as per tropical condition of Chakeri, Kanpur and for more details on service condition refer particular specification. The DG set shall be Eco-friendly product complying with CPCB noise and emission norms (noise and emission values lower than CPCB limits) and complying with latest emmission standards issued vide gazatte notification G.S.R 804(E) by MoEF The DG set shall be comprising of following item as under:- . |
| 19 | (a) Diesel Engine :- The diesel Engine shall be of four stroke cycle multi-cylinder,direct injection radiator water cooled, turbo charged with after cooler, compression ration 16:9:1, Air to air after cooling and optimised turbocharger for increased altitude capabilities developing required between 156-158 BHP @ 1500 rpm (MoEF Certified Power) under NTP condition of BS 5514/ISO 3046 & Cc more than 4.5 Ltr. with an over load capacity of 110% for one hour in any specified 12 hrs of continuous operation, suitable for generating set application on AMF mode. The engine shall confirm to IS:10000/BS:649/BS 5514/ISO 3046. The engine shall have the following accessories: (i) Cooling fan and radiator. (ii) DM water cooling systems with pre-mix anti-corrosive additive (iii) Turbocharger. (iv) Fly wheel with fly wheel housing. (v) Electrical engine starter motor (disengagement after start-up) with Battries. (vi) Battery charging systems. (vii) Industrial/Residential silencer and exhaust pipes having suitable height with supporting structure. (viii) Stainless steel exhaust flexible elbow. (ix) Thermal sealing of exhaust pipe and aluminium cladding for complete exhaust pipe and silencer. (x) Required filters for fuel, lube oil, air etc. (xi) Sets of flexible hoses as required. (xii) Suitable rubber coupling to Alternator with guard. (xiii) Suitable Engine controller for protection of the engine. (xiv) Coolant heater. (xv) Oil drain Pump. (xvi) Heavy duty air cleaner. (xvii) PT fuel system with Electronic Step Timing Control (ESTC) injectors (xviii) Venturi combo Spin On Oil Filter (xix) ELectrical starter motor with soft start engagement feature (xx) Plate type lube oil cooler with first fill of lube oil and coolant. |
| 20 | (b) Engine protections: (i) High coolant temperature warning & trip (ii) Low lubricating oil pressure warning & trip (iii) Low coolant level warning & trip (iv) Fail to crank trip (v) Over crank trip (vi) High and Low speed trip (vii) Low or High battery voltage alarms. (viii) Clogged filter warning (ix) Lack of fuel (x) High Canopy Temperature (xi) Set fail to start protection after failure of the set to start after successful three consecutive start attempts. (c) Starting system : The engine starting shall be by means of totally enclosed axial type electric starter suitable for 12 volts DC starting system comprising of starter motor, voltage regulator and arrangement for initial exciation complete 12 volt batteries or with suitable number of batteries (25 plates, 180 AH Sealed Maintenance Free (SMF) Lead-Acid type) as required as per specifications. The battery shall be supplied with a suitable floor mounted MS stand treated with seven tank treatment, two coats of red oxide/primer & acid resistant paint with wooden base, adaptor box etc. with copper conductor battery leads of required length and socket/clamps (d) Engine mounted Instrumentation Panel fitted with and having digital display for the following : (i) Start stop switch with key. (ii) water temperature indication (iii) Lubrication oil pressure indication (iv) Lubrication oil temperature indication |
| 21 | (e) Alternator : Make Leroy somer, Stamford, KOEL & Crompton Greaves Brushless Type, Screen protected, Revolving field, Self excited Permanenet Magnet Generator (PMG) Alternator conforming to IS/IEC 60034-1 rated at 125 kVA 3 phase 0.8 PF 415V, 4 wire 1500 rpm , Class H insulation, self regulated through AVR confirming to IS : 4722/BS 2613 suitable for tropical condition with brush less exciter, dynamically balanced rotor, alternator efficiency not less than 94.6%, housed in screen protected drip proof enclosure. The alternator shall be confirming to IS 13364 Part-2 & IS 15999 Part-1? IEC 60034 Part-1 capable of delievering rated output at rated power factor with the following :-(i) Terminal voltage differing from the rated value by not more than +/- 5%. (ii) Frequency differing from the rated value by not more than +/-0.5%. (iii) Short circuit capacity of 300% for 10 seconds. (iv). Over load capacity of 110% for one hour. The insulation class of the Alternator shall be class H. The temperature rise shall be limited to class B and Ingresses enclosure protection shall IP23 or better. The alternator shall be fitted with suitable Nos. Resistance Temperature Device (RTD) & Bearing Temperature Device(BTD) along with space heaters. |
| 22 | (f) Alternator Protection: Alternator should have following protections (i) Over and Under voltage (ii) Under and over frequency warning and trip (iii) Loss of excitation (iv) Over current and Earth Fault and Short Circuit Protection (v) Unbalanced loads (vi) Restricted Earth Fault Protection (vi) Differential protection. (viii) Diode Failure. (g) Voltage regulator : A rapid response voltage regulator shall be provided to regulate the generated voltage. The overall regulations from no lad to full load, including cold to hot variation and load power factor of 0.8 lag to unity shall be within 2% of the normal voltage. The excitation system shall be designed to promotr rapid voltage recovery following sudden application and disconnection of load. (h) Acoustic enclosure : The acoustic enclosure should be supplied along with DG set from the manufacturer oulet itself as per CPCB norm -IV. Acoustic enclosure shall be of powder coated and fabricated out of 2mm thick CRCA MS sheet. The canopy shall have four hinged doors, one door with glass window to view proper parameters on the control panel. The base frame shall be fabricated in ISMC channel or in sheet metal, with lifting hooks for convenient lifting of complete set i.e. along with canopy, engine and alternator. The sound level shall have less than 75 db (A) at a distance of 1 meter. High quality noise absorbant and fire-retardant grade acoustic Insulation material (P.U. Foam) complying to IS 8183. |
| 23 | The allowable temperature raie inside the canopy is 5 to 7 deg. Centigrade. The Measurement of noise should be as per ISO 3744/ISO 8528 (Part 10) standard. The canopy has the provision of emergency push button, external to the canopy (j) Governor : The governor shall be of electronic type Integral with FIP & Isochronous capability, suitable for monitoring constant engine speed within the specified limits for auto parallel and auto load sharing operation. (k) Exhaust : The exhaust piping system shall be supplied with a hospital grade silencer and catalytic converter suitably optimized to meet stringent noise emission standards laid down by MoEF /CPCB.The exhaust piping and the silencer shall be wrapped with rock wool and/or calcium silicate. The outside shall be neatly wrapped with aluminium cladding. The exhaust line shall be extended beyond the height of the utility building roof as required by pollution control norms. Suitable supporting structure for installation shall be provided. The piping shall be confirming to IS:3589 cut to required length and installed with necessary bends, supports and clamps. (l) Hot air exhaust (Radiator cooling): GI duct shall be provided for hot air exhaust from DG set up to designated place of duct outlet. The duct shall be made of 14 Gauge thick Class-8, Galavanized Iron (GI) Sheet.Galvanized Iron (GI) duct shall be provided for venting hot exhaust air out of the DG room, from radiator hot air outlet point of the DG Acoustic enclosure through nearest brick wall. |
| 24 | (m) Fuel Tank: Inbuilt/Internal bottom mounted (with-in DG det or with-in base frame) diesel tank of suitable capacity with mounting brackets, complete with fuel inlet, out let, air vent, drain plug, level indicator , inter connection pipes from tank to diesel generator as required. Suitable barrier shall be provided between Diesel tank and the Engine. Fuel tank shall be fabricated from 3.0 mm thick MS sheet complete with all accessories and fuel piping between fuel tank and diesel engine with MS class C pipe of suitable dia complete all as specified and as per tropical condition of Chakeri, Kanpur. Standard Fuel tank Capacity and designed capacity shall be suitable for 8 hrs continous operation. (n) Control Panel : Control Panel shall be manufactured with 14/16 gauge CRCA sheet duly powder coated. The control panel consists of the following parts: (a) Integrated advanced digital Controller control system microprocessor-based suitable for generator se monitoring (b) Metering and control system with LCD display designed to meet the demands of engine driven generator sets (c) Aluminium bus bars with suitable capacity with incoming/outgoing terminals (d) Instrument fuses duly wired and ferruled (e) Air circuit breakers (ACBs)/Moulded Case Circuit Breaker (MCCB) of suitable rating with overload and short circuit protections. |
| 25 | (o) AMF Panel : DG set shall consist of AMF panel with enclosures with MCCBs of suitable size along with connected acccessories. (i) AMF panel shall be manufactured and installed by OEM of DG set. (ii) AMF panel should be fitted/installed and shall be treated with anti corrosive treatment of seven tank process by OEM of DG set only. (p) Base Frame and Foundation : Both the engine and alternator mounted on suitable base frame made of MS channel with necessary reinforcement which shall be installed on suitable cement concrete foundation and vibration isolation arrangement as per recommendation of manufacturer.Note:DG set shall be composite type with control panel, Prime mover, alternator and allied accessories in oneenclosure (ii) LT Cable of suitable rating from DG set Alternator output to Automatic main failure panel (AMF panel) should be provided by the contractor. (iii) Cost of DG set foundation deemed to be inclded in cost of item. (iv) Contractor should submit necessary drawing to GE/Engr-in-Charge before procurement. (v) Control panel shall be manufactured and installed by OEM of DG set. (vI) The engine of DG set shall be suitable derated to suit the climatic condition of AF Stn Chakeri, Kanpur so as to give desired output including 10 % over load. |
| 26 | (vii) Phase-I test will becarried out by Engineer-in-Charge for no load for 1 hour and 100% load for 01 hour each and Pahse-II test will be carried out in presence of IEM / rep of Accepting Officer for no load, 25%, 50% , 75% , 100% for 1 hour over load and DHPP (fuel) required for testing of DG sets is deemed to be included in above quoted rate (viii) The DG set shall be suitable for auto main failure function. (ix) The quoted rate for DG set is inclusive of PCC foundation for DG set. The foundation for DG set should be made of PCC 1:2:4 type B-2 using 20mm graded stone aggregate below the ground level minimum 300mm and 200mm above ground level, size of platform shall be as per manufacturers recommendations including mounting with suitable fastner/nut/bolts etc complete all as specified and directed. |
| 27 | M&L for XLPE insulated, armoured heavy duty electric cable with stranded aluminium conductor, 1100 volts grade 95 sqmm 3.5 corelaid in trenches/panel or passing through pipe including connecting with suitable lugs, nuts and bolts and testing complete all as specified and directed |
| 28 | Excavationin trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out as in soft/loose soil complete all as specified and as directed. |
| 29 | Returning , filling in including spreading , levelling watering and well ramming in layers not exceeding 25 cm as in soft/loose soil complete all as speciied and as directed. |
| 30 | Removing excavated material (soil) n exc. 50m and depositing where direc ted at a level n exc. 1.5 m above the starting point complete all as specified and as directed |
| 31 | Supply and filling find sand ( or stone dust ) to the full width of trenches for protection of cables including spreading and punning down complete of all as specified.(Note : Thickness of sand/stone dust shall be paid after cushioning after punning. for payment purpose punned thickness of sand shall be measured.) |
| 32 | M&L laying well burnt old sizebricks, sub class \"B\" bricks, straight or curved on plan , laid flat with width equal to length of brick , laid dry over electric cable for protection complete all as specified & directed by Engr-in-Charge. |
| 33 | Earthing complete with GI earth plate electrode 600 x 600 x 6.0 mm thick and buried directly in ground and earth pit not less than 2.25 meters deep below ground level with top edge of the plate not less than 1.5 meters below normal ground level, connected to earth plate with GI strip of size 32 x 6 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No.3 connected to earthing test point complete all as specified and indicated including testing on completion including valve pit of PCC 1:3:6, type C-1 using 20 mm thick graded coarse aggregate, RCC 1:2:4,type B-1 for precast concrete cover and reinforced with 8 mm dia MS round bar at the rate of 75mm c/c both ways with 02 Nos lifting handles of 12 mm dia MS plain bar, GI pipe 20 mm dia light grade with funnels and wire mesh for watering and 40 mm dia light grade GI pipe for earth lead protection including necessary earth work, RFR and removal of soiletc., complete all as specified and directed.Note:- GI strip and protection pipe up to 7.5 metre beyond the earth plate electrode is deemed to be included in unit rate quoted. |
