Public Works Department-PWD has published Supply Installation Testing Commissioning Of Air Conditioners And Air Cooler Ducting In V.C. Room At Collectrorate Building At Dausa. Submission Date for this Tender is 12-06-2023. Air Conditioner Tenders in dausa Rajasthan. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply , Installation, Testing and Comissioning ofInverter type Air Cooled Hi Wall split type Air conditioners with latest star rating system as per BEE amended upto date complete with Indoor unit(IDU), Out door unit (ODU), surface / concealed copper Refrigerant piping with insulation (closed cell elastomeric nitrile rubber tubular pipe section) upto 3 Mtr (IDU to ODU), copper power cable upto 3.5 Mtr (IDU to ODU), R-32/R-410 Green Refrigerant, wireless Remote control, suitable for working between 230V +/- 10% with low & high voltage cutoff and50 hz , single phaseACsupply capable of performing cooling, dehumidification, air circulation of following capacity with Scroll / rotary compressor. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure "A" attached with this BSR . 2.0 TR ISEER not less then 4.6 |
| 2 | Providing & Fixing of IS : 4985 - 2000 Class -4 (10 Kgf / Sqcm) UPVC drain water piping withfittings (IS:7834 & 10Kgf/sqcm) like elbow, socket, Tee, solvent cement jointing,support with MS hanger on ceiling or recessed in wallwith chasing & plastering with 6 mmthickclosedcellelastomeric nitrile rubberinsulation including leakage testing etc. as required of following Nominal sizes. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure "A" attached with this BSR 25 mm |
| 3 | Supply, Fixing and testing of following capacity ISO certified company made wall mounted stabilizer having output voltage variation from 200 V to 250 V(+/-5%) with input voltage variation from 170 V to 260 V, time delay facility from 2 to 4 minute and high cutoff at 270 V with providing of 16 Amp /20 Amp Industrialplug top making connection etc complete in all respect.All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure "A" attached with this BSR 5 kVA |
| 4 | Making hole in stone masonary/ RCC wall/ RCC slab with core cutter for accomodating refrigerant pipe/ drain pipe/ MS pipe/ cables etc of following dia 50 mm dia per running inch length |
| 5 | Supply & fixing MS powder coated stand suitable for 2.5/3.0/4.0 Tr outdoor type of Split/Ductable/Tower AC.All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure "A" attached with this BSR . |
| 6 | SITC of Interconnecting refrigerantcopper pipe forsplit/Ductable/ Casseette AC of DHE Grade C12200- ASTM B68, B75, chemical composition of copper %- 99.0 Min and Phosphorus %- 0.015 to 0.040 . For Annealed copper tube :- Tensile strength = 210 Mpa wih elongation % = 40 Min . Ink MarkBrand Printing on Hard Tubes should be present. Piping between each set of indoor & outdoor units of different sizesas per OEM requirement & specifications including class "O" Nitrile rubber sleeves, chase cutting, supports, making good the same with sand cement plaster etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure "A" attached with this BSR . |
| 7 | Supplying and drawing flexible / stranded bare copper conductor, PVC / XLPE insulated, overall aluminium mylar tape shielded ATC drain wire and outer PVC sheathed industrial Instrumentation (shielded)cables voltage grade 300/500 V as per BS /EN 50288-7 in existingsurface or recessed PVC/ MS conduit/casing capping/ Cable tray / Open Duct making connections, testing etc. as required. OEM Must have its own in house NABL lab setup for all testing facilities for cables. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure "A" attached with this BSR. Un Armoured 4 core x 2.5 Sq.mm |
| 8 | Providing & Fixing of following modular accessories as per PWD specification for electrical Works,made out of unbreakable and fire retardant vergin poly carbonate with brass terminals and captive screws & silver alloy contact tipwith IP-20 rating , includingall as per pre approved by Engineer in charge,making connections, testing etc. as required.For additional technical parameters of product / work refer Annexure "A" attached with this BSR Modular MCB 6 A to 32 ADP |
| 9 | S&F following sizesof ISI marked ( IS:14927 P - II ) virgin materialUPVC trunking along with accessorieslike coupler, inner, outer, elbow, square box, tee, end cap etc. on surfacewithscrews, expansionfastenersas required. For additional technical parameters of product / work refer Annexure "A" attached with this BSR 50 mm x 16 mm |
| 10 | Providing & Fixing of Heavy duty capacitor start, copper woundDouble ball bearing900/1400 RPM single phaseExhaustfan conforming to IS:2312 ISI marked in existing opening including making connections testing etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure "A" attached with this BSR . 600 mm sweep(700 / 900 RPM) |
| 11 | SITC of Single Stage, water cooled, High Speed (2880 RPM), Horizontal, Centrifugal, Openwell Submersible pumps set pre filled with coolent water and fitted with mechanical seal - T/C Vs T/C, Thrust bearing shall be ofcarbon + S.S.The stator body of single phase pumpshall be of SS and rest of all shall be of cast iron. All casting parts should be cathod electro deposition (CED) coated and other construction material should be confirming to IS : 14220: 2018 . The overall performance of pump shall confirm to BEE energy efficiency level of 3 star. Valid BEE certificate from OEM must be submitted for the same. Motor should be IE2 class as per IEC 60034-2-1: 2007, IEC 60034-30: 2008,& IS12615:2011, including making connection etc as required complete in all respect. OEM shall have submitNABL / CPRI / ERDA accrediatedlab type test certificate before execution. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure "A" attached with this BSR. 0.5 HP, 1-Ø, (7 -15) Mtr, (130 - 72) LPM |
| 12 | Replacement of cooler pads (heavy) setof3 no. of size 25" x 27" |
| 13 | SITC of IP-42 and general construction confirming to IS:8623 : 1993, wall/ free standing floor mounted dust and vermin proof compartmentalisedcubical panel as specifications andOther parameters requiredas per point (a) ,(b), (c),(d), (e), (f), (g), (h) as below:- (a)Thickness of CRCA sheet shallbe 2.0 mm,cable alley compartments having concealed hinged type doors with key type lock with / withoutdetachable extension type structure. Removable 3 mm. thick sheet steel gland plates with appropriate size of knockouts for cables shall be provided (b)complete panel shall undergo a process of degreasing, Water rinsing, Activation, derusting,pickling in acid bath, phosphatising & shall be subjected to nine tank process and then Powder coated with approved shade of minimum 70 microns on both side of panel.The panel having PE foam/ Neoprene rubber gasket of not less than 3mm thickness ,required hardware , concealed hinged door with key type locking arrangement for equipment/switchgear earthed with 2.5 sq.mm braided copper wire. [c)Interconnection between bus bar and switchgears /cable shall be rigidly supported and made out by flexible copper wires (up to 63 amp ) and by solid bus bar(>63 amp ) . control wiring will be carried out with 1.5 Sq.mm, Earth wire with 2.5 Sq.mm and CT with 2.5 sq.mm flexible copper wire only.All joints / interconnections of copper bus bar shall be dully tinned . Clearance between main bus bar and risers / metal parts shall be at least 10 mm additional to width of bus bar Bus bar is insulated by Heat Shrinkable sleeves . Earth and Neutral bus bar shall be half of the size of phase bus bar. ( Cost of Bus bar/ Flexible wire for Interconnection between Main busbar and Switchgearis to be Paid Extra ) (d)Wiring between components within switchgear and Incoming / outgoing cableshall be done through the terminal block only. Direct connection shall not be permitted. Each terminal block shall be one piece moulded, barrier type, 650 volt grade, complete with washers, heads, studs with two nuts and identification strips and shall have adequate continuous current rating. For tap-offs, adjacent terminals with shorting strips shall be used. 10% Spare terminal blocks shall be provided. Wire identification on marking strip shall correspond to the designation of the wiring diagrams. All wire terminals on the equipment shall also be marked with designation corresponding to those of the wiring diagram. (e)All wiring shall be enclosed in plastic channels and neatly bunched and closed in metering chamber, Wiring between terminals of various devices shall be ‘point to point’ (no wire splitting or tee connections) with wires neatly trucked along the back of the panels, adequately supported to prevent sagging. (f)Floor mounted panel shall be mounted on Base frame of ISMCchannel size 100 x 50 x 5 mm( to be paid Extra ) (g) Tests: The insulation resistance (with 1000 V Megger) and High voltage Power frequency test (by applying a voltage of 2.5KV for one minute) shall be measured between phases, between phase and neutral and between phase and earth. both before and after high voltage power frequency test. The insulation resistance shall not be less than three megaohm. CT Secondary current injection test shall also be carried out. (h) only outer surface area on all sides shall be measured & panel to be fabricated only from CPRI approved fabricator only (CPRI Test certificates to be submitted)All as per pre approved by Engineer in charge. For additional technical parameters of products/ work, refer Annexure "A" attached with this BSR . |
| 14 | S&F following sizes (dia.) of ISI marked virgin material MMS ( IS:9537 P - III ) PVC conduit along withISI marked (IS:3419-1988) accessories as requiredinrecessincludingcutting the wall, covering conduit and making good the same as required. For additional technical parameters of product / work refer Annexure "A" attached with this BSR25 mm |
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