Karnataka Power Transmission Corporation Limited Tender
Karnataka, also known as Karunadu, is a state in the southwestern region of India. Karnataka was formed originally as Mysore State on 1st November 1956 and currently is the biggest state in south India. Its capital and largest city is Bengaluru. It covers an area of 191,791 km2 (74,051 sq mi) and is the sixth largest state by area comprising 31 districts. Karnataka is also a state of multiple languages; Kannada being the official and most widely spoken language in Karnataka. Other languages spoken in the state include Tamil, Telugu, Malayalam, Kodava, Konkani and much more.Karnataka tenders are issued by the government of Karnataka, public & private sector organisations. The state government issues majority of the Karnataka tenders, which are for goods and services including construction, road and bridge construction, IT services, engineering services, medical services, educational services amongst many others. Bidassist is one of the largest eprocurement portals, which offers all government tenders from across the world in one place. Bidassist offers information on all Karnataka tenders and other state and authority tenders in no time. Bidassist is a platform where users can look for various Karnataka tenders as well as other tenders.
Karnataka Power Transmission Corporation Limited - KPTCL Tender
Electrical and Electronics
Electrical Works
Opening Date26 Nov 2024
Closing Date26 Dec 2024
Tender Amount₹ 9,90,08,100.94
Costs
EMD
₹ 9,90,000Document Cost
Refer DocumentsTender Fee
₹ 5,000
Summary
Tender For Establishing 2x12.5 Mva, 66/11kv Sub-station
Description
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Contact
Tender Id
KPTCL/2024-25/SS/WORK_INDENT1516Tender No
KPTCL/2024-25/SS/WORK_INDENT1516Tender Authority
Karnataka Power Transmission Corporation Limited ViewPurchaser Address
-Website
http://http://www.kptcl.com/
GEM & Bid Advisory Services
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Documents
Techno-Commercial Worksheet
Others - Advisory Note to Bidders
BOQ Items
SE4 - 11kV Isolator -Total
Note: refer techno commercial sheet for detailed quantity break up
13
1214
15782
SE5 - 66kV Curent Transformer-Total
Note: refer techno commercial sheet for detailed quantity break up
12
6205
74463.96
SE6 - 11 kV class, 25 KA, NCT of ratio 1200-800/1-1-1A for REFR protection(of similar rating and ratio as that of Incomer of 11kV switchgear) with terminal connector suitable for 2 Nos of Copper flats as per Technical specification.
NOTE:1. For details refer Annexure-IIB. Technical Paramaters of current Transformers for type and rating attached at the end of this schedule.
2) All the Current transformers in each KV class shall be of One and the same make for interchangeability and reliability of performance.
3) The characteristics of 11kV NCT should be the same as that of the incomer CT of 11kV Switchgear
4) The Terminal connectors for 11kV NCT shall be suitable for 2 Nos of Copper flats as per Technical specification.
2
5278
10556
SE7 - VOLTAGE TRANSFORMER :
VOLTAGE TRANSFORMER Single phase, oil filled, outdoor type VT with rigid bimetallic terminal connector suitable for 50mm Al. tube as with marshalling box etc., complete as per technical specification.
Ratio: 66kV/sqrt(3)/110V/sqrt(3) - 110V/sqrt(3)
Core - 1 : 300 VA, Accuracy class 0.2. Metering Core - 2 : 200 VA, Accuracy class 3P. Protection
Core - 3 : 50 VA, Accuracy class 3P. Open / delta
3
6237
18711.99
SE8 - SURGE ARRESTOR (Porcelain Housing) metal oxide, Gapless type, as per Technical Specification: i)60 kV, 10KA Metal Oxide with surge counter
Arrestor class : Discharge Class 3 (Station Medium
Duty (SM))- for Transformer & overhead lines-Total
Note: refer techno commercial sheet for detailed quantity break up
12
244
2931.96
SE9 - ii)9kV, 10KA class
33
39
1308.78
SE10 - Control and Relay Panel: Simplex 110 V DC compatible to SCADA complete as per
technical specification for Transformer & Line- Total
Note: refer techno commercial sheet for detailed quantity break up
4
47164
188656
SE11 - Erection of Station structure, Mounting Structures & Lightning Mask (including Bolts & nuts) as
per the directions of site Engineer -Total Weight
Note: refer techno commercial sheet for detailed quantity break up
21.3268
5723
122053.2764
SE12 - C) 11 kV ODS and take off structure :
Erection of Double pole structure with 9.5Mts. RCC poles,300Kg WL and with provision for fixing 11 kV 400 A Roaster single break isolators & provision for fixing 9kV lightning arrestors complete set with wiring materials (including DP Set, Pin Insulator, Pin for Insulator and H frame)
11
3199
35189
SE13 - Formation of Main/ Cross Bus with Single Moose for 66 kV Bay
Note: Shall include Installing insulator strings complete with necessary Hardwares, stringing of the conductor etc.,
2
12087
24174
SE14 - Erection of Tubular bus including fixing of clamp, connector jumper, corona ring etc, Complete as per instruction of Engineer in Charge.-Total
Note: refer techno commercial sheet for detailed quantity break up
120
96
11520
SE15 - INSULATORS: i) Post insulators- Cylindrical solid core as per technical Specification
Solid Core Bus Post Insulator 66 kV class, 1Unit/stack.
14
244
3416
SE16 - Auxiliary Transformer:
Station Auxiliary Transformer with oil, outdoor type, 100 kVA, 11 kV/433 V, 3 Ph, Vector group Dyn11, off load tap changer (with 5 taps) with step voltage of 2.5%.
1
18592
18592
SE17 - Double Pole Structure along with 9 mtr RCC pole, DP Set, H Frame, 11kV 400A Double break isolator and 9kV, 5kA surge arrestor (3 Nos), HG Fuse Unit,Angle for fixing HG fuse unit( pole clamps bolt & nuts etc) PIN insulator, PIN for insulator, LT Distribution Box and Tri vector Meter, & complete set for auxiliary Transformer etc
1
7417
7417
SE18 - A) LTAC Panel (indoor),415 V as per technical specification comprising of voltmeter and ammeter, 1No. I/C MCCB 200A + 2 nos. 3 Phase 63A O/G SFU + 2 nos. 3 Phase 32A O/G SFU + 14 O/G SFU, 6 nos. 3 Phase 16A SFU etc., complete as per technical specification.
1
4175
4175
SE19 - B) A.C. Distribution Box (Outdoor) : AC Distribution Box Single front (Outdoor type) 6 Terminal, one I/C of 100A MCCB 20kA + 6 O/G
MCB 16A + 1 O/G of 100A, HRC fuse, complete as per technical specification.
1
4175
4175
SE20 - STATION BATTERY:
110 V, 200 AH, Battery set Plante/Grid/Nickel Cadmium Type as per specification
1
7220
7220
SE21 - BATTERY CHARGER :
Battery charger suitable for 110 V, 200 AH, Battery set Plante/Grid/Nickel Cadmium Type with float cum booster type battery chargeras per specification.
1
31656
31656
SE22 - DC Distribution Panel (Indoor) as per technical
specification comprising of earth fault indicator,indication circuit for AC mains failure, 1 no. 100A SFU for I/C + 12 nos. 32A SFU for O/G, complete
as per technical specification.
1
4175
4175
SE23 - Laying of 1.1 kV Class Armoured Aluminium Cable,Coper Control Cable along with glands/lugs/ferrules Note: refer techno commercial sheet for detailed quantity break up
8100
15
121500
SE24 - Laying of Scada Cable along with glands/lugs/ferrules Note: refer techno commercial sheet for detailed quantity break up
765
25
19125
SE25 - 11kV Switchgear:11kV, 25KA, 500 MVA MCVCB switchgear 1600 A for incomer and 1250 A for feeders Out door type comprising of 2IC+12F+1BC+2CB+1AP (Remote annunciation cum Control panel) with CTs & PTs and terminal connectors suitable for Moose /Drake/Coyote ACSR etc.,complete as per technical specification
Note:The Switchgear will be supplied by KPTCL and the Bidder has to quote for complete scope of erection of Switchgear including moving the Switchgear from the point of unloading to the point of erection, erection of the complete Switchgear, wiring of Switchgear, testing & commissioning etc., complete.
1
182166
182166
SE26 - Laying of 11kV UG Cables-Total
Note: refer techno commercial sheet for detailed quantity break up
750
29
21750
SE27 - Fixing of Termination kit/Pothead for 95Sq. mm 3 Core & 240Sq. mm 3 Core Cable- Total
Note: refer techno commercial sheet for detailed quantity break up
28
2658
74424
SE28 - Fixing of Termination kit/Pothead for Single Core 1000 Sqmm Core Cable- Total
Note: refer techno commercial sheet for detailed quantity break up
16
3752
60032
SE29 - Equipments required for establing SCADA Communication as per KPTCL Specification
Note: Satellite communication required will be arranged by SLDC
a. Site survey, wiring, installation,
testing and commissioning of
RTU.
1
25589
25589
SE30 - b. Site survey, wiring, installation, testing and commissioning of DCU (DCU installation to be done in RTU panel)
1
12100
12100
SE31 - c.Wiring, Installation Testing and commissioning of UPS with batteries & cables
1
6484
6484
SE32 - Integration of RTU, DCU and UPS with field equipments
1
27011
27011
SE33 - Earth mat formation: Supplying, Laying and welding of M.S.Flats 75X12 mm, applying ACB paint to welded portion and covering with earth.
4221
635
2680335
SE34 - Supplying and Grounding of Equipment with G.I.Flat 75X12mm and connecting Equipment to the earth mat/ground pit. Each point of earthing with all formation works like bending, twisting, drilling of holes and connecting by welding (including all connected works ) (inclusive of T&P and consumables) to the earthmat/Ground pit / point of earth connection.
1565
916
1433540
SE35 - Supplying and Providing 40mm dia M.S.Rod 1.075m long earthmat spikes including heating, bending top 50/75mm overlap flattening and making spike edge at one end driving into the earth below the ground level and welding the rod with ground mat flat with necessary earth work.
130
1186
154180
SE36 - Supply and erection of Grounding of equipment by providing cast iron pipe of 100 mm ID 13 mm thickness, 2.75 metre long with 2 part clamp out of G.I. Flat 50 X 6 mm continuously welded alround the pipe using cast iron welding electrodes as per drawing including the cost of excavation (All materials to be supplied by the contractor)
48
16283
781584
SE37 - Supplying & providing 450 mm dia 450 mm height 1.5" to 2" thick hume pipe collar (nonpressure type) for earth pits
including all lead and lifts etc.,
48
1499
71952
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