Indira Gandhi Centre For Atomic Research Tender

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Indira Gandhi Centre For Atomic Research - IGCAR Tender

Works
Electrical and Electronics
Electrical Works
Eprocure
Opening Date24 Oct 2024
Closing Date12 Nov 2024
Tender Amount₹ 40,60,000 
Notes
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Costs

Summary

Maintenance Of Hv And Lv Switchboards At Various Sub-stations Of Igcar, Kalpakkam For The Year 2025-2026.

Description

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BOQ Items

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33kV Indoor panel bus-sections containing more than 3 vertical section and up to 6 vertical section.

3

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Assisting in the maintenance of indoor type VCB/MOCB/Vacuum contactors of voltages form 3.3kV to 33kV

200

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Cleaning of HV / LV Panels containing 7 to 10 Vertical section.

200

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Maintenance of Transformer HV / LV Bus ducts including supply of cleaning agents such as CRC, white banian Waste etc as per the detailed Specification.

35

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Assisting for carrying out primary injection test on HV / LV panels.

10

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Modification of control wiring in HV / LV Panels.

10

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Assisting for replacement of relays / multifunction meters and its associated wiring.

5

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Maintenance of HV / LV UG Cable feeders

31

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Assisting for carrying out High voltage test / Insulation resistance test on various Feeders and Equipments.

15

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Maintenance of Motor Control centres/Distribution Centres, LT panels / TPN switch Fuse Units (Refer Sec VI (MNC), Clause No.17.2).

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Cubicle switch boards having number of vertical sections more than 3.

28

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Maintenance of 415V, ACBs 630A to 4000A, 3/4 Pole.

200

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Wiring for sensors/ Power point / MFM / relays with 1100V grade FRLS insulated copper conductor wires in existing control panels as per the detailed scope of work, including supply of Wires, termination of copper wires at either end by crimping including supply of PVC Sleeves/Ferrules, Copper Crimping Lugs and connecting the wires to the terminals etc. including testing and commissioning as per the detailed specification. (Refer Sec VI, Clause No.18)

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Wiring with 1 Run of 1.5 Sq.mm Copper wire

400

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Wiring with 1 Run of 2.5 Sq.mm Copper wire

200

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Loading, Transportation, Unloading at site, installation, Testing and Commissioning of one number PVC insulated & sheathed Copper Conductor, armoured control Cables of following sizes in excavated trenches direct in ground including excavation, sand cushioning, protective covering with chamber burnt/cement bricks on sides & top, refilling the trench and providing RCC route indicator etc as required(Note: Cable will be issued free of cost by the department). (Refer Sec VI, Clause No.3)

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Above 14 Core & Upto 37 Core X 2.5 Sq mm

240

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Loading, Transportation, Unloading at site, Laying, Testing and Commissioning of PVC insulated & Sheathed, armoured control cables of following sizes in built-in trenches, on walls, poles and through embedded pipes including supply of GI spacer, clamps etc and as per the detailed specification..(Note: Cable will be issued free of cost by the department).(Refer Sec VI, Clause No.3)

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Above 14 Core & Upto 37 Core 2.5 Sq mm

1000

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End termination of 1100 Volts Grade XLPE/PVC insulated, control cables of the following sizes using Single Compression, Heavy Duty, Siemens type Gland connecting the cable to the equipment such as Switches/Panel Boards etc. using Dowell's or equivalent make Copper crimping lugs as directed by Engineer-in-Charge. The rate shall include the cost of supply of Cable Gland and Lugs. The Contractor shall arrange for making holes wherever necessary for the completion of the work. (Refer Sec VI, Clause No.10.1).

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19C X2.5Sq mm

12

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Supply and installation of M/s Binay Make, 24V to 240V AC/DC operated, 22.5 mm dia (Cut out size), Omni volt series LED panel indication lamps of following colours as detailed in the specification.

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LED indication lamp with Red, Green, Yellow, Amber colours

300

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LED indication lamp with Blue, White colours

200

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Supply and installation of knob type panel locks to replace existing broken panel locks on various panels as detailed in the scope of work.

100

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Supply and installation of M/s Minilec make, 30/48/110/240V AC/DC operated, 16 window with push button, size 2D anunciator as detailed in the specification.

7

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Supply and installation of M/s Minilec make, 30/48/110/240V AC/DC operated, 8 window with push button, size 1D anunciator as detailed in the specification.

3

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Supply and installation of M/s. GE make, VAA33 aux relays of various operating voltages as per the detailed specification.

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30 / 48 / 110 V DC Operated, flush mounting hand reset type aux relay with flag

8

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Supply and installation of M/s. GE make, VAJH13 High speed tripping relays of various operating voltages as per the detailed specification.

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30 / 48 / 110 V DC Operated, flush mounting hand reset type tripping relay with flag

6

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Supply and installation of 33/11kV Siemens 8BK80-3AH3/3AH5 Panel's CB chamber door handle with keys as detailed in the specification.

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Door handle with key suitable for 33kV Panel

4

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Door handle with key suitable for 11kV Panel

12

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Supply and installation of 250V AC/ 125V DC, 5A, mini limit switch with 1 NO + 1 NC contacts and adjustable roller lever as detailed in the specification.

50

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Supply and installation of three phase digital multi function meter with class 1.0 accuracy, import / export register, RS - 485 port etc as detailed in the specification.

20

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Supply and Installation of following general electrical items as per the detailed specification (Refer Sec VI (MNC), Clause No.5).

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Water proof stickers of 250 x 50 mm size with messages as directed by Engineer in charge

200

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Supply Installation testing and commissioning of the following MCB on Distribution Boards as per the detailed specification. (Refer Sec VI, Clause No.14.2).

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6-32 Amps DP MCB (DC)

5

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Supply, cleaning the floor, proper pasting and installation of following insulating mat as per specification. (Refer Sec VI, Clause No.25).

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2.0 mm thickness, Max useable voltage 3.3kV, AC Proof voltage 10kV for 3 minutes, AC dielectric strength 30kV RMS Insulating Mat confirming to IS:15652

175

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3.0 mm thickness, Max useable voltage 33kV, AC Proof voltage 36kV for 3minutes, AC dielectric strength 65kV RMS Insulating Mat confirming to IS:15652

100

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Supply and positioning of Earth Discharge Rod suitable for 11 kV application and Class 2 Insulating Latex gloves of max. operating voltage of 17 kV including making suitable hanging arrangement as per detailed specification. (Refer Sec V Part A Clause No 10.0) Note: 1 No discharge rod & 1 pair of gloves will be considered as 1 Set. Make: Thadhani or equivalent.

15

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Supply and fixing of First Aid Kit suitable for 10 persons as per the detailed specification. Make: Thadhani, Model No. MEDIC 1000, or equivalent. (Refer Sec V Part A Clause No 10.0)

15

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Supply and Fixing of Powder coated Danger/Warning Boards of different Voltage levels as per the detailed specification. Make: Thadhani or equivalent. (Refer Sec V Part A Clause No 10)

50

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Supply and painting One coat on metallic surfaces of electrical equipment and other required surface at all levels with primer and following paint (Asian or approved brand, colour and manufacturer) to give an even shade including preparation of the surfaces, scaffolding complete all as per specifications and as directed by the Engineer-in-Charge. (Refer Sec VI (MNC), Clause No.3).

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Synthetic enamel Paint

1000

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Painting of HT Switchboards/PCCs with one coat of synthetic enamel Paint including supply of paints and required consumables (Refer Sec VI (MNC), Clause No.3).

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3.3kV/6.6kV/11kV of one circuit or PCC one Vertical

70

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Painting of 415V Switchboards with Two coats of synthetic enamel Paint including supply of paints and required consumables (Refer Sec VI (MNC), Clause No.3).

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Cubicle switch boards having number of vertical sections up to 3 (Refer Sec VI (MNC), Clause No.3).

5

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Cubicle switch boards having number of vertical sections above 6 (Refer Sec VI (MNC), Clause No.3).

9

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Painting of 11 kV/415 V Bus ducts with synthetic enamel paint (Aircraft grey) at an elevation of 5mtr to 7mtr height at various substations (Refer Sec VI (MNC), Clause No.3).

300

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Supply and installation of letters engraved Acrylic name boards with different background colours and sizes for HV/ LV panels.

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150 mm x 600 mm

20

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100 mm x 400 mm

50

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40 mm x 200 mm

100

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Shifting of Electrical equipment of various sizes including loading and unloading. (Refer Sec VI (MNC), Clause No.31).

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Equipment weighing more than 100 kgs and up to 500 kg within a distance of 500 mtrs.

10

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Excavation of soil including refilling with excavated earth and disposing surplus earth at places as directed with in a lead of 10 Mtrs. and initial lift up to 1.5 Mtrs. including neat banking as per detailed specification. (Refer Sec VI, Clause No.2)

20

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Carrying out patrolling of In-built cable trenches including positioning of RCC cover slabs. Measurement of one No. for this item shall be for one Electrician and one Helper each for 8 hours.

12

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Operating the dewatering pump for dewatering cable trenches and related activities

200

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Clearing light jungle area, bulb weeds, grass including removal all unwanted plants, branches, twigs, wild growth etc. complete, and disposing the same 100 meters away manually or burning them without disturbing other areas etc., complete all as directed by the Engineer-in-Charge. Contractor must inform the Engineer-in-charge and prior permission shall be obtained from him for burning the wild growth. (Refer Sec VI (MNC), Clause No.7.3).

6000

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Clearing Heavy jungle area including removal all unwanted plants, branches, twigs, wild growth, trees and saplings of girth up to 30cm, uprooting of rank vegetation etc. complete, and disposing the same 100metres away by manually or burning them without disturbing other areas etc., complete all as directed by the EIC. The useful firewood if any, shall be cut and stacked at a place (with 100metres lead) as directed by the Engineer-in-Charge. Contractor must inform the Engineer-in-charge and prior permission shall be obtained from EIC before burning the wild growth. (Refer Sec VI (MNC), Clause No. 7.3)

1000

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Supply and Installation of MS Brackets, Supports, Frame work, Clamps, Base Channels, etc. fabricated out of angle / Channel / Rods etc. The rate quoted shall include the cost of fabrication / welding, cleaning and painting/ galvanising as follows including supply of required, fasteners, nuts, washers, etc.(Refer Sec VI, Clause No.11).

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MS fabrication 1 coat primer & 2 coats synthetic enamel paint

600

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Cleaning the spare cub-boards / Tool-racks, shifting of equipments and spares with in the sub-station, re-arranging /positioning the spares and equipments and segregation of materials, cleaning of spares, minor house keeping works as per the detailed specification. (using 1 electrician and 3 helpers for one day.)

35

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Plain Cement Concrete.(Refer Sec VI, Clause No.26)

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1:2:4 Plain Cement Concrete

2

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