Airports Authority Of India Tender
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Airports Authority Of India - AAI Tender
Electrical and Electronics
Eprocure
Opening Date13 Apr 2022
Closing Date29 Apr 2022
Tender Amount₹ 39,52,000
Costs
EMD
₹ 86,498Document Cost
₹ 1,120Tender Fee
Refer Documents
Description
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Contact
Tender Id
2022_AAI_112860_1Bid Award Id
ViewTender No
MUM/ATS/ENGG-E/eNIT-01/2022-23Tender Authority
Airports Authority Of India ViewPurchaser Address
-Website
http://https://www.aai.aero/
GEM & Bid Advisory Services
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Documents
BOQ Items
Each Consisting of
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Vaccum Circuir Breaker Trolly mounted fully drawout, SC Breaking capacity 26.3kA for 3 second, Rated Voltage-12 kV, Rated Current-630A, Closing Coil-110V DC, Triping Coil-110 V DC, Spring Charging Motor-230V AC, Contact-6NO+6NC. With Test and Service limit Switch Actuator. - 1 No
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Current Transformer,Single Phase (3nos),Cast resin,Twin core CTR-200/100/1-1A, Core-1:15VA Class-0.5; Core-2: 30VA Class-5P 10: - 1 No
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Potential Transformer ,S P(3nos), Cast resin, Draw out type, mounted below VCB, PTR: 11KV/√3/110V/√3. CI-0.5, 100VA.OVF 1.2 Cont.and 1.9 for 8 hours including HT HRC fuse on 11 KV Side and MCBs on secondary side protection.. - 1 No
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Numerical Protection Relay for O/C, E/F, UV,OV Protection, flush mounted-with RS485 connection.Aux Supply - 110V DC. Flush mounted. - 1 No
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Trip Circuit Supervisior Relay, Aux Supply - 110V DC. Flush mounted. - 1 No
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Master Trip Relay, Aux Supply -110V DC. Flush mounted. - 1 No
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1 No. Auxiliary relays for anti pumping and indication
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1 No - Multifunction Meter with accuracy class 0.5 LED display of I ,V, Hz, Active, Reactive , Apparent Power & Energy, Power factor, %THD , Maximum demand load, (complying with IEC61557-12) with RS 485 and protection MCB and required accessories to complete the system
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Analog Ammeter, 3phase,3 Wire, 0-100A With selector switch. - 1 No
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Analog Voltmeter, 3Phase, 3 Wire, 0-15KV, with selector switch. - 1 No
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10A, 2P DC Supply ON/OFF Switch. - 1 No
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10A, 2P AC Supply ON/OFF Switch. - 1 No
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10A, 2P Local/Remote Selector Switch. - 1 No
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25A, 110V DC, Trip Netural Closed (TNC) Switch, Spring return. - 1 No
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Suitable Space Heaters with Thermostat, 230V AC. As recommended by OEM subject to climatic condition of site.
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Power Socket with piano Switch 5A, 5 pin, 230V AC . - 1 No
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Panel Illumination Lamp suitable LED 230V AC. - 1 No
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1 No. Alarm annunciator with minimum 8 windows and buzzer, ACK, rest, test push button for transformer faults and electrical faults in respective window.Buzzer, 230V AC. - 1 No
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Phase Indicating LED Lamp R,Y,B 110V AC. - 3 Nos.
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Indicating LED Lamp VCB ON (R), OFF(G), Trip(A),VCB Spring Charged(W),Trip Ckt Healthy (W), DC On (R) - 5 Nos.
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2A Control Fuse/MCB with Base for Lamp Ckt 110V DC. - 2 Nos.
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6A Control Fuse/MCB with Base for Spring Charging moto 230V AC. - 2 Nos.
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16A Control Fuse/MCB with Base for plug point, Space heater etc. - 2 Nos.
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Neutral Link. - 2 Nos.
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OUTGOING- 2 Nos.
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Each Consisting of
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Vaccum Circuir Breaker Trolly mounted fully drawout, SC Breaking capacity 26.3kA for 3 second, Rated Voltage-12 kV, Rated Current-630A, Closing Coil-110V DC, Triping Coil-110 V DC, Spring Charging Motor-230V AC, Contact-6NO+6NC. With Test and Service limit Switch Actuator. - 1 No
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Current Transformer,Single Phase (3nos),Cast resin,Twin core CTR-200/100A/1-1A, Core-1:15VA Class-0.5;Core: 30VA Class-5P 10: - 1 No
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1 No. Micro processor based over current, short circuit 50,50 N & earth fault numerical IDMT relay with having RS 485 modbus communication facility consisting 3 element for over current relay and one earth fault capable of storing last 10 trip history.
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Trip Circuit Supervisior Relay, Aux Supply - 110V DC. Flush mounted. - 1 No
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Master Trip Relay, Aux Supply -110V DC. Flush mounted. - 1 No
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1 No. Auxiliary relays for anti pumping and indication
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1 No. Auxiliary relays for transformer faults WTI with alarm, trip and hooter
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1 No - Multifunction Meter with accuracy class 0.5 LED display of I ,V, Hz, Active, Reactive , Apparent Power & Energy, Power factor, %THD , Maximum demand load, (complying with IEC61557-12) with RS 485 , protection MCB and required accessories to complete the system
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Analog Ammeter, 3phase,3 Wire, 0-100A With selector switch. - 1 No
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10A, 2P DC Supply ON/OFF Switch. - 1 No
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10A, 2P Local/Remote Selector Switch. - 1 No
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25A, 24V DC, Trip Netural Closed (TNC) Switch, Spring return. - 1 No
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Suitable Space Heaters with Thermostat, 230V AC. As recommended by OEM subject to climatic condition of site.
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Power Socket with piano Switch 5A, 5 pin, 230V AC . - 1 No
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Panel Illumination Lamp suitable LED 230V AC. - 1 No
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Buzzer, 230V AC. - 1 No
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Indicating LED Lamp R,Y,B 110V AC. - 3 Nos.
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Indicating LED Lamp VCB ON (R), OFF(G), Trip(A),VCB Spring Charged(W),Trip Ckt Healthy (W), DC On (R). - 5 Nos.
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2A Control Fuse/MCB with Base for Lamp Ckt 110V DC. - 2 Nos.
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6A Control Fuse/MCB with Base for Spring Charging motor 230V AC. - 2 Nos.
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16A Control Fuse/MCB with Base for plug point, Space heater etc. - 1 No
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Neutral Link. - 2 Nos.
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BUS-COUPLER- 1 No.
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Consisting of
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Vaccum Circuir Breaker Trolly mounted fully drawout, SC Breaking capacity 26.3kA for 3 second, Rated Voltage-12 kV, Rated Current-630A, Closing Coil-110V DC, Triping Coil-110 V DC, Spring Charging Motor-230V AC, Contact-6NO+6NC. - 1 No
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Current Transformer,Single Phase (3nos),Cast resin,Twin core CTR-200/100A/1-1A, Core-1:15VA Class-0.5;Core: 15VA Class-5P 10: - 1 No
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Numerical Protection Relay for O/C, E/F, UV,OV Protection, flush mounted-with RS485 connection. - 1 No
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Trip Circuit Supervisior Relay, Aux Supply - 110V DC. Flush mounted. - 1 No
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Master Trip Relay, Aux Supply -110V DC. Flush mounted. - 1 No
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3 element Auxillary Relay, Aux Supply-110 DC. Flush mounted.
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Multifunction Meter V, A, F, PF, KW, KWh, KVA, KVAR, KVAH, KVARH, CTR-5A,PTR-110V AC. - 1 No
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Analog Ammeter, 3phase,3 Wire, 0-100A With selector switch. - 1 No
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10A, 2P DC Supply ON/OFF Switch. - 1 No
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10A, 2P Local/Remotes Selector Switch. - 1 No
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25A, 110V DC, Trip Netural Closed (TNC) Switch, Spring return. - 1 No
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Annunciator 8 Window. - 1 No
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Suitable Space Heaters with Thermostat, 230V AC. As recommended by OEM subject to climatic condition of site.
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Power Socked with piano Switch 5A, 5 pin, 230V AC . - 1 No
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Panel Illumination Lamp 5W LED, 230V AC. - 1 No
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Buzzer, 230V AC. - 1 No
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Indicating LED Lamp R,Y,B 110V AC. - 3 Nos.
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Indicating LED Lamp VCB ON (R), OFF(G), Trip(A),VCB Spring Charged(W),Trip Ckt Healthy (W), DC On (R). - 5 Nos.
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2A Control Fuse/MCB with Base for Lamp Ckt 110V DC. - 1 No
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6A Control Fuse/MCB with Base for Spring Charging moto 230V AC. - 1 No
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16A Control Fuse/MCB wirth Base for plug point, Space heater etc. - 1 No
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Neutral Link. - 2 Nos.
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Test and Service limit Switch Actuator - 1 No.
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Busbar
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800 Amps. TP, 12 KV Copper Bus bar with heat shrinkable insulated sleeves with cast epoxy insulator to withstand full short circuit currents upto 26.3 kA for 1 second.
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Supply ,Installation ,Testing and Commissioning of ARC Flash Protection for Complete HT panel (Item No.01) through ARC flash Relay .
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SH:2: -Supply of 11 kV Grade Cable
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Supply of following sizes of XLPE insulated PVC sheathed aluminium conductor armoured power cable of 11 KV grade ( Unearthed for 11 KV ) conforming to IS: 7098 (Part-II) amended upto date.
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a) 3 X 185Sq.mm. Aluminum
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b) 3 X 240 Sq.mm. Aluminium
30
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SH:3:- Miscellaneous job
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Dismantling of the existing 11kV MOCB HT panel (2 Incomers +2 Outgoings+1 Bus Coupler), cable termination glands and lugs etc and shifting it to suitable location as per direction of E.I.C. as required.
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SH:4:- Laying of 11 kV Grade HT cable
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Laying of 3 Core XLPE power cable of 11 KV grade of upto 300 Sq.mm. on existing cable tray complete as required.
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Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required.
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Laying of 3 Core XLPE power cable of 11 KV grade of upto 300 Sq.mm. in existing open duct complete as required.
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SH:5:-Supply of 1.1 kV Grade Power Cable
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Supplying of following sizes of 1.1 kV grade XLPE insulated copper conductor armoured stranded Power Cable conforming to 7098(Part 1) 1988. complete as required and as per specifications.
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a) 2C X 16 Sq.mm.
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Supply of following sizes of 1.1 Kv grade Aluminium Power Cables,multi stranded conductor, XLPE Insulated, Armoured, FRLSH at outer sheathed, as per IS 7098(Part 1) 1988.
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a) 4C X 25
30
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SH:6:- Laying of 1.1 KV Grade LT Cable
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Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.
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a) Upto 35 Sq.mm. (Clamped with 1 mm. thick saddle)
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Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required.
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a) Upto 35 Sq.mm. (Clamped with 1 mm. thick saddle)
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Supplying and making end termination with brass compression gland and Copper/ aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE Copper/aluminium conductor cable of 1.1 KV grade as required.
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a)2C X 16 Sq.mm.
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b)4C X 25 Sq.mm.
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SH:7:-110V Volt Battery Bank with Battery Charger
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Design,Supply installation testing Commissioning of battery bank of 110 Volt, 2Volts,55 Nos, VRLA, 100 AH, (As per AAi Approved Make attached in tender document) with dual circuit automatic float cum boost battery charger, Thyristor / IGBT controlled type. The charger shall have selector switch for Auto Float-Boost/manual Float / Manual Boost mode of operation. DC output voltage of float/boost charger shall be within +2% for AC input of 415 volt +/-10%, 50 Hz +/-5% and for DC load variation from 0 to 100%. Constant voltage regulator shall be SCR / IGBT controlled & ripple content in output to be limited within 2% of DC output nominal voltage. Battery charger shall have automatic output current limiting feature.
Battery charger shall be complete with Main Transformer, full wave bridge rectifier, Solid state Constant Potential controller, Electronic controller, Potentiometer, digital ammeter, digital voltmeter, circuit breaker for Input & Output protection complete with 2 volt Battery cell of 100 AH Capacity. The panel shall be fabricated from CRCA sheet steel enclosure of 2 mm thick, hinged type lockable door, totally enclosed, vermin proof, free standing, suitable ventilated louvers covered with wire mesh, floor mounting, 'C' channel base frame of size 75x40 mm etc. including painting, all internal copper wiring, inter connections of all control & power cables, continuous earthing bus with provision for earth connections at both ends etc, complete as required.
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SH:8:- Insulating Mat
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Supply and fixing of fire retardant electrically insulated synthetic mat of class B, 2.5 mm thick suitable for 11KV AC grade and 240V DC system meeting requirements of IS 15652:2006 and tested for breakdown strength, CPRI certified,tensile/elongation, aging properties, insulation resistance, effect to acid, alkaline, diesel, transformer oil & leakage current test, fire test etc. having minimum width of 1000 mm ± 20 mm along with all allied materials such as Pu-resin, Chemi bound, special PVC adhesive, liquid primer etc. to complete the job as per site conditions and as per direction from Engineer-in-Charge.
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SH:9:- Cable End Termination
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Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required :
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3C X 240 Sq.mm. Aluminium
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SH:10:- Cable Tray
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Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray cable tray 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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300 X 62.5 X 2 mm.
10
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Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "bends" (galvanisation 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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300 X 62.5 X 2 mm.
2
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SH:11:- Earthing
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Earthing with G.I. earth plate 600 mm. X 600 mm. X 6 mm. thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.
2
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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.
6
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Supplying and laying 25 mm. X 5 mm. G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50 mm.)
10
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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.
10
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Providing and fixing 6 SWG dia. G.I. wire on surface or in recess for loop earthing as required.
50
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SH:12:- Safety
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Supplying and fixing of MS stand suitable for supporting four buckets.
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Supplying and fixing of fire bucket painted red and duly filled with sand conforming to IS: 2546-1974.
12
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Providing and fixing H.T. danger notice plate of 250 mm X 200 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.
4
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Providing and laying of water proof, chemical resistant PVC mat with thickness greater than 1.5mm and 3.6Mpa Tensile strength.
60
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