Airports Authority Of India Tender
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Airports Authority Of India - AAI Tender
Electrical and Electronics
Electrical Works
Eprocure
Opening Date9 Oct 2024
Closing Date31 Oct 2024
Tender Amount₹ 2,48,98,572
Costs
EMD
₹ 4,97,971Document Cost
₹ 1,180Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_AAI_210796_1Tender No
AAI/BD/AGM-I/24-25/NIT/04/216Tender Authority
Airports Authority Of India ViewPurchaser Address
-Website
http://https://www.aai.aero/
GEM & Bid Advisory Services
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Documents
BOQ Items
Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing among following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with Nitrile Rubber Class-O tubular insulation/with Class-O closed cell elastomeric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as applicable for the system :
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9-11 mm dia (OD) (Soft drawn) with 19 mm thick insulation
350
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12-13 mm dia (OD) (Soft drawn) mm with 19 mm thick insulation
80
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14-16 mm dia (OD) (Soft drawn) with 19 mm thick insulation
350
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17-20 mm dia (OD) (Hard drawn) mm with 19 mm thick insulation
450
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21-23 mm dia (OD) (Hard drawn) with 19 mm thick insulation
150
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24-26 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation
200
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27-29 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation
250
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30-32 mm dia (OD) (Hard drawn) with tube thickness 1.6 mm with 19 mm thick insulation
70
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33-35 mm dia (OD) (Hard drawn) with tube thickness 1.6 mm with 19 mm thick insulation
30
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36-39 mm dia (OD) (Hard drawn) with tube thickness 1.6 mm with 19 mm thick insulation
100
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40-42 mm dia (OD) (Hard drawn) with tube thickness 1.6 mm with 19 mm thick insulation
90
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43-45 mm dia (OD) (Hard drawn) with tube thickness 1.6 mm with 19 mm thick insulation
30
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46-55 mm dia (OD) (Hard drawn) with tube thickness 1.6 mm with 19 mm thick insulation
250
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Supply, Installation, Testing and Commissioning of Refnet Joints & Branch Distributors for Indoor & Outdoor units as applicable to the system design as per OEM recommendation.
52
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Providing & fixing rigid UPVC piping complete with fittings, supports as per specifications and pre insulated with 6mm thick closed cell elastomeric nitrile rubber tubular thermal insulation.
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25 MM Dia
450
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32 MM Dia
400
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Supplying and drawing 3C x 0.75 Sqmm FRLS PVC shielded copper in the existing surface/ recessed steel/ PVC conduit as required.
1200
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Supplying and drawing 3C x 1.5 sqmm of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.
1500
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Supplying and fixing of 25 mm size of Steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required.
1500
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Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/submain wiring/ cable as required.
500
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Supply of 4 CORE 35 sq.mm. XLPE insulated and PVC sheathed FRLS aluminium conductor armoured Power Cable of 1.1KV grade, confirming to IS 7098, Part-I 1988 with up to date amendments and confirming to technical specifications.
200
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Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of Upto 35 sq. mm (clamped with 1mm thick saddle) on wall surface as required.
200
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Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.
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a) 4 X 35 sq. mm (32mm)
20
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Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.
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150 mm width X 50 mm depth X 1.6 mm thickness
350
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300 mm width X 50 mm depth X 1.6 mm thickness
500
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Refrigerant-410a Supply , charging & Leakage testing of refrigerant - 410a in additional copper piping circuit.
150
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Lifting/lowering & shifting of ODUs & IDUs as per site requirement.
1
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Supplying and fixing 12 way double door, single pole and neutral, sheet steel, MCB distribution board, 240 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)
4
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Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, 10 kA, “C” curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.
40
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Supplying and fixing following rating, double pole, 240/415 volts, 10KA,"C" curve miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.
a) Double Pole, 63 Amp
4
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Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required.
a) Blanking plate
8
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Supply and fixing of single skin rectangular Inline fan having dia 260 mm with forward Curved SISW single phase Fan class-F ,IP-44 at Bagdogra Airport as per technical specification.
4
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Supply and fixing of single skin rectangular Inline fan having dia 280 mm with forward Curved SISW single phase Fan class-F ,IP-44 at Bagdogra Airport as per technical specification.
8
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SITC of outdoor type LT Panel, made out of 14 SWG CRCA sheet steel double door, totally enclosed, IP-55, protection free standing, floor mounting, dust and vermin proof, compartmentalized, powder coated painting suitable for operation on 3 Phase and neutral, 415V, 50 Hz AC supply system with bus bars extensible on both sides, entire panel shall have a common Copper earth bus bar of size 25 mm x 6 mm at the rear with 2 Nos. earth stud, interconnections with suitable size of copper leads/ solid aluminium strips. (Panel shall conform to IEC 61439 & of Form-4b construction).
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Incomer:
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02 No. MCCB, 400 Amps, 4 pole, 35 kA (Ics=100% Icu) with adjustable setting, microprocessor release with O/C & S/C protection.
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01 No. MCCB, 400 Amps, 4 pole, 35 kA (Ics=100% Icu) with adjustable setting, microprocessor release with O/C & S/C protection as Bus Coupler
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Busbars:
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4P aluminum bus bars of minimum 600 A capacity with heat shrinkable coloured sleeves i/c SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 35 KA for 1 sec.
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Instruments & accessories:
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2 No. 96 mm x 96 mm digital type Voltmeter suitable range for 3phase,4 wire operation with LED display and selector switch backup by 3 nos of 2Amp MCB.
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2 No.96 mm x 96 mm digital type Ammeter for 3 phase 4 wire operation with LED display and selector switch and CT's
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2 Set of LED type phase indicating lamps (RYB) and 3 set LED type Indicating lamps for ON-OFF controlled by 2Amp MCBs .
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4 Pole SPD's of type 2 class C with both the Incomer.
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3 Set Rotary operating mechanism and terminal extension spreaders with door interlock for all the MCCB's.
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Mechanical & Electrical Interlocking system for Incomer & Bus Coupler.
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Outgoing:
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06 Nos MCCB(Ics=100% Icu), 100 Amps, 4 Pole, min 25 kA with adjustable setting , Thermal Magnetic release shall have Variable Thermal (O/L) & Variable Magnetic (S/C) protection,including connections etc as required with LED type ON-OFF Indicating lamp controlled by 2Amp MCBs .
1
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SITC of outdoor type totally enclosed double door junction box having IP-55 protection, made out of 14 SWG CRCA sheet steel ,free standing, floor mounting with angle supports, dust and vermin proof, powder coated painting includes 4P aluminum bus bars of minimum 200 A capacity with heat shrinkable coloured sleeves i/c SMC/DMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 35 KA for 1 sec. Provision of 04 nos. 4P, 63 amp MCB should there as outgoing, interconnected with bus bar with 10 sq.mm size copper leads suitable for operation on 3 Phase and neutral, 415V, 50 Hz AC supply system with 2 Nos. earth stud, etc complete as required.
3
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To execute the work opening and closing of desired number of existing 2X2 mettalic false celing and cutting of false celing to fix cassete IDUs. All the false celing need to be fixed with professional civil man power as required suitable as per site requirement.
1
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Dismantling of existing 160 TR package AC unit along with Indoor package Unit,ODU, GI Ducting,connection piping ,cable etc and keeping in AAI store in AAI premises as per the direction of EIC complete as required.
1
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Supply of 3.5 core x 240 sqmm XLPE insulated and PVC sheathed aluminium conductor armoured Power Cable of 1.1KV grade, confirming to IS 7098, Part-I 1988 with up to date amendments and confirming to technical specifications.(The outer sheath shall be FRLS.)
250
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Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of size Above 185 sq. mm and upto 400 sq. mm (clamped with 40x3mm MS flat clamp) on wall surface as required.
230
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Supplying and making end termination with brass compression gland and aluminium lugs for 3.5 core x 240 sqmm of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.
4
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Supplying and drawing of 3 x 10 sq.mm size FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.
100
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Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for 3.5C x 240 sq.mm. size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.
2
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Providing and fixing of 4Pole, 630A, 50 KA (Ics=100% Icu) MCCB with adjustable setting, microprocessor release with O/C & S/C protection along with rotary handle in the existing cubicle panel boards (i/c. neessary modification) including provision of suitable size bus bar extensions / arrangements with providing digital KWH Meter with maximum demand load and current display RS485 module of class-0.5 accuracy with suitable range of cast resin CT including making connections etc as required. 3 Nos of LED type phase indicating lamps (RYB) with 2Amp MCBs should be provided in panel board compartment complete as required.
2
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Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.
50
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All Inclusive Comprehensive Maintenance Conrtract (AICMC) of above VRF/VRV AC System for 5 years (after defect liability period of 2 years) as per the direction of EIC complete as required.
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Year - 1 (5.34% of SITC cost)
1
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Year -2 (5.00% cumulative enhancement on Year - 1 AICMC cost)
1
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Year-3 (5.00% cumulative enhancement on Year - 2 AICMC cost)
1
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Year -4 (5.00% cumulative enhancement on Year - 3 AICMC cost)
1
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Year -5 (5.00% cumulative enhancement on Year - 4 AICMC cost)
1
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Annual Operation Contract of complete VRF/VRV AC System through engaging one Skilled AC Operator & Two Sem-skilled per day at site for 365 days for the daily operation of VRF/VRV AC system including minor maintenance and rectification of the system and daily recording of log-books, etc complete as required. [The Manpower engaged for the said job shall be paid by OEM following Minimum Wages and compliance of statutory norms (like EPF, ESIC & Bonus etc) as per Govt. regulations up to date. Difference of minimum wages i/c EPF, ESIC & Bonus will be reimbursed by AAI on actual basis as per submission of documentary evidence]
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Year - 1 (7.52% of SITC cost)
1
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Year-2 (0.06% cumulative enhancement on Year - 1 Operation cost)
1
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Year-3 (0.06% cumulative enhancement on Year - 2 Operation cost)
1
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Year-4 (0.06% cumulative enhancement on Year - 3 Operation cost)
1
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Year-5 (0.06% cumulative enhancement on Year - 4 Operation cost)
1
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Year-6 (0.06% cumulative enhancement on Year - 5 Operation cost)
1
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Year-7 (0.06% cumulative enhancement on Year - 6 Operation cost)
1
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