Airports Authority Of India has published Tender For Supply Installation Testing Commissioning Of Power Supply Distribution For Cns Equipment From Ups In The Second Floor Ats Block, Chennai – P/O Installation Of Ip Radio And Establishment Of C-Smc, Chennai Airport. &Sitc Of Hf Receiver , Hf Broad. Submission Date for this Tender is 07-02-2023. Electrical Maintenance Tenders in chennai Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 31-Jan-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 07-02-2023 |
| Sl. No. | Item Description |
| 1 | SH-I : Works at Equipment Room, ATS Complex. |
| 2 | Supply and fixing of following (item Nos. 1.01 & 1.02) type of panels having Polycarbonate PC - GFS high flexibility modular enclosure system provision for an easy upgrading of the assembly including bus bar system at any time even after many years , made of high quality (shock proof, rust free, corrosion free, acid and chemical resistant, fire retardant, self-extinguishing, having high impact against mechanical load, made of halogen and silicon free recyclable material confirming to RoHS directive 2002/95/EC, UV resistant according to IEC 61439-1, having high grade internally embedded gasket made of Polyurethane ( PUR ). All left or right-side enclosures should have pre-moulded knockouts for side cable entry or for future extension. Each enclosure should have multi no of self-threaded holes to mount mounting plate or Din channel or any equipment. (Make: Hensel or Equivalent) |
| 3 | Distribution panel details:- (Indoor & Wall Mounting) i) Incomer - 2 Nos of 100 Amp Double Pole MCCB,240V AC, 10kA, C-Curve with mechanical interlock arrangements, On/Off/Trip indications ,with rated individual digital voltmeter and digital ammeter per each incomer. ii) Outgoing - 20 Nos of (6-32) Amps Double pole,240 V AC, MCB, 10kA, C-Curve. iii) Suitable capacity copper bus bar arrangements to be made inbuilt for incomers and outgoings. iv) Provision of all necessary accessories etc., as required. |
| 4 | On Load Changeover panel details:- (Indoor & Wall Mounting) i) Panel with 2 Incomers and 1 Outgoing type - 100 Amp ,240V AC,2 Pole with On/Off indications per each incomer along with necessary cable entry, exit and termination complete as required. |
| 5 | Supplying and fixing of Loop-in Loop-out Boxmade of Transparent Polycarbonate with 100A copper busbar for both Phase & Neutral, Gland & connection Provision for one incomer(4C x 16sqmm) and 5 outgoing (2C x 16sqmm), earth connection and suitable for Single Phase AC supply etc complete as required.(Make: Henselor equivalent) |
| 6 | Supplying and fixing of thermoplastic polycarbonate enclosure box protected with mentioned capacity of MCB and socket outlet. , suitable for fixing on surface including termination of incoming cable, necessary connections, etc. as required. i) 3 Pin 15A/5A socket outlet - 1 No, ii) 5/6A, Double Pole, 10 kA "C" curve MCB (Make: Henselor equivalent) |
| 7 | Supplying and fixing of following rating miniature circuit breaker in the existing Network / Server Racks complete with Din bar, Neutral bar, connections, testing and commissioning etc. as required |
| 8 | 10A, DP, 240/415 V, 10 kA, "C" curve |
| 9 | 6A, DP, 240/415 V, 10 kA, "C" curve |
| 10 | 16A, DP, 6kA,24V DC MCB, "C" curve |
| 11 | 1A, DP, 6kA,24V DC MCB, "C" curve |
| 12 | Supplying and fixing of 63A, 4Pole, 10kA breaking capacity, "C" curveminiature circuit breaker in the existing electrical panel complete with necessary wiring connections, testing and commissioning etc. as required |
| 13 | Supplying and fixing of 25 mm medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required. |
| 14 | Supply and drawing of 2 Core X16 sq.mm FRLS PVC insulated copper conductor, single core cable in the existing cable tray / PVC conduit as required. (Connection between Battery charger and Tx/Rx racks) |
| 15 | Supply of 3 Core x 10 sq.mm FRLS PVC insulated and PVC sheathed copper conductor round flexible industrial cable having 1.1 kV grade and as per IS694 complete as required. |
| 16 | Supply of 2 Core x 16 sq.mm FRLS PVC insulated and PVC sheathed copper conductor round flexible industrial cable having 1.1 kV grade and as per IS694 complete as required. |
| 17 | Supply of 4 Core x 16 sq.mm FRLS PVC insulated and PVC sheathed copper conductor round flexible industrial cable having 1.1 kV grade and as per IS694 complete as required. |
| 18 | Supply of single core 25 sq.mm size FR PVC insulated unarmoured copper cable of 1.1 KV grade Green color for earth connection on wall surface as required. |
| 19 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade upto 35 Sq.mm cable size in the existing RCC/ HUME/ METAL/ PVC pipe as required |
| 20 | Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade upto 35 Sq.mm cable on wall surface as required. |
| 21 | Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade upto 35 Sq.mm cable on existing cable tray as required. |
| 22 | Providing and fixing of 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required |
| 23 | Providing and fixing of 8 SWG copper wire on surface or in recess for loop earthing etc. as required |
| 24 | Supply of 32A, DP, 240V AC , 10 kA, "C" curve |
| 25 | Supply of 10A, DP, 240V AC , 10 kA, "C" curve |
| 26 | Supply of 6A, DP, 240V AC , 10 kA, "C" curve |
| 27 | Supply of 16A, DP, 6kA,24V DC MCB, "C" curve |
| 28 | Supply of 1A, DP, 6kA,24V DC MCB, "C" curve |
| 29 | Supply of following color 16 sq. mm FRLS PVC insulated copper conductor, single core cable |
| 30 | Red |
| 31 | Black |
| 32 | Supply of 6 sq. mm FRLS PVC insulated copper conductor, single core cable for earth connection |
| 33 | Supply of thermoplastic polycarbonate enclosure box protected with mentioned capacity of MCB and socket outlet. , suitable for fixing on surface including termination of incoming cable, necessary connections, etc. as required. i) 3 Pin 15A/5A socket outlet - 1 No, ii) 5/6A, Double Pole, 10 kA "C" curve MCB (Make: Henselor equivalent) |
| 34 | Supplying and making end termination with brass compression gland and copper lugs for following size of PVC insulaterd and PVC sheathed /XLPE copper conductor cable of 1.1 KV grade as required. 4 X 16 Sq.mm |
| 35 | SH-II : Works at RR Station, Operational Area. |
| 36 | Supply of following size of XLPE insulated PvC sheathed copper conductor armoured power cable of 1.1KV grade confirming to IS 7098PART-1 with upto date amendments. |
| 37 | 5C X 4 sq.mm |
| 38 | Supply of following size of XLPE insulated PVC sheathed copper conductor armoured power cable of 1.1KV grade confirming to IS 7098 PART-1 with upto date amendments. |
| 39 | 5C x 10 sq. mm |
| 40 | Supplying and laying of 40 mm OD HDPE Pipe of PE 63 PN 6 along with all accessories conforming to IS 4984 direct in ground (0.75 mtr below the ground level) including excavation and refllling the trench etc., as required. |
| 41 | Laying of one number XLPE insulated and PVC sheathed power cable of 1.1 KV grade of following size direct in ground incliding excavation, sand cudhioning , protective covering and refilling the trench etc as required. |
| 42 | Upto 35 Sq.mm |
| 43 | Laying and fixing of one number XLPE insulated and PVC sheathed/XLPE powercable of 1.1 KV grade of following size on wall surface as required. |
| 44 | Upto 35 Sq.mm (clamped with 1mm Thick Saddle) |
| 45 | Laying ofone number XLPE insulated and PVC sheathed power cable of 1.1KV grade of following size in the existing RCC/ HUME/ METAL/GI/HDPE pipe as required. |
| 46 | Upto 35 Sq.mm |
| 47 | Laying of one number XLPE insulated and PVC sheathed power cable of 1.1 KV grade of following size in the existing masonry open duct as required. |
| 48 | upto 35 Sq.mm |
| 49 | Supply & fixing of size not less than 205mm X 255mm X 112mm of cable loop in loop out outdoor thermoplastic junction box of IP 66 with 4 way terminals and knockouts for cable entry of 5C x 4 Sq.mm cable, earth stud, supply and fixing of 6A 10KA C curve MCB, Din bar including fixing the box on concrete/steel structure etc complete as required (Make: HENSEL / LEGRAND /Equivalent) |
| 50 | Supplying and making end termination with Brass compression gland and copper lugs forFollowing size of XLPE insulated and PVC sheathed Copper conductor cable of 1.1 KV grade as required. |
| 51 | 5C X 4sq.mm |
| 52 | Supplying and making end termination with brass compression gland and copper lugs for following size of XLPE insulated and PVC sheathed copper conductor cable of 1.1 KV grade as required. |
| 53 | 5C X 10 sq. mm |
| 54 | Supply & fixing of size not less than 300mm X 300mm X 182mm of cable loop in loop out outdoor thermoplastic polycarbonate junction box of IP 66 with 5 way terminals , 20A electronic timer with 3P contactor and knockouts for cable entry and exit of 5C x 10 Sq.mm cable, earth stud, supply and fixing of 32 A 10KA C curve MCB, Din bar including fixing the box on concrete/steel structure etc complete as required (Make: HENSEL / LEGRAND /Equivalent) |
| 55 | Supplying and laying of "B" Class G.I pipe of80 mm dia, i/c excavation of bituminous/ concrete road/ pavement, excavation of Soil to maximum depth of 1.2 Mtrs from ground refilling the Soil and with CC of ratio 1:3:6 on top for 0.15 Mtrs after laying Pipe and plastering, making good thesame etc., as required. |
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