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
Civil And Construction
Energy, Oil and Gas
Electrical Generators And Transformers
Electrical and Electronics
Electrical Works
Opening Date4 Oct 2024
Closing Date28 Oct 2024
Tender Amount₹ 35,35,08,788.12
Costs
EMD
₹ 35,35,087.88Document Cost
Refer DocumentsTender Fee
₹ 7,500
Summary
Replacement Of Existing 1x100mva, 220/66kv Transformer 1 By 1x150mva, 220/66kv Transformer
Description
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Contact
Tender Id
KPTCL/2024-25/TL/WORK_INDENT1273Tender No
KPTCL/2024-25/TL/WORK_INDENT1273Tender Authority
Karnataka Power Transmission Corporation Limited ViewPurchaser Address
-Website
http://http://www.kptcl.com/
GEM & Bid Advisory Services
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Documents
Tender Document
Techno-Commercial Worksheet
BOQ Items
SS4 - ISOLATORS (without mounting structure) : Isolators & Terminal connectors etc., as per technical specification including solid core cylindrical post insulators: (For LV side of proposed 150MVA, 220/66kV transformer & 66kV Bus coupler bay).
66 kV, 2000A, 40 kA class double break Motor Operated Isolators:-
Upright mounting type without Earth Switch:
a. Live Point Height 5500 mm
4
252890
1011560
SS5 - b. Live Point Height 4250 mm
2
246840
493680
SS6 - c. Under hung mounting type without earth switch Note: Terminal connectors for Isolators :
a. Rigid type terminal connector suitable for double Drake ACSR conductor. 30 nos
b. Flexible type terminal connector suitable for 63 mm Al. Pipe 12 nos.
The proposed Isolators are to be mounted on existing isolator mounting structures.
1
261360
261360
SS7 - CURRENT TRANSFORMER :Oil filled Current Transformers with rigid terminal connector suitable for double Moose ACSR conductor etc., as per technical specifications:
220 kV, 40 kA CT of Ratio 3000-2000/1-1-1A with additional 2 Cores of 3000/1A For Metering: Accuracy 0.2S, Burden 10VA
For Differential/Distance Protection: PS Class, Knee Point Voltage - 3000V at 3000/1A Rct 15 ohms, 2000V at 2000/1A Rct 15 ohms.
For Bus Bar Protection: PS Class, Knee Point Voltage 3000V, Rct-15 ohms at 3000/1A
Note: The proposed CTs are to be mounted on existing CTs mounting structure and any required modification has to be carried out by successful bidder.
3
366000
1098000
SS8 - CURRENT TRANSFORMER :Oil filled Current Transformers with rigid terminal connector suitable for double Drake ACSR conductor etc., as per technical specifications: (For Transformer LV, Bus coupler & NCT):
66kV, 31.5 KA, CT of ratio 1600-1000/ 1-1-1A. For metering : Accuracy 0.2S, Burden 10 VA For differential/ Distance Protection:- PS class, Knee Point voltage 1200V at 1000/1A, Rct 6 ohms. For Backup Protection:-5P20, Burden 30 VA (For LV side of proposed 150 MVA, 220/66 kV transformer & 66 kV Bus Coupler Bay). NOTE: The proposed CTs are to be mounted on the existing CTs mounting structure.
7
137000
959000
SS9 - MOUNTING STRUCTURES:
Current transformer: For 220/66 kV NCTs Mounting structures (excluding Bolts & nuts) (TOTAL)
0.3
130000
39000
SS10 - MOUNTING STRUCTURES:
Current transformer: For 220/66 kV NCTs Bolts & nuts of Mounting structures (TOTAL)
0.021
142000
2982
SS11 - PVC insulated Copper Control Cable with Lugs / Ferrules:
19 Core 2.5 Sq.mm. Copper Control Cables
800
560
448000
SS12 - 4 Core 2.5 sq.mm. Copper control Cables
750
151
113250
SS13 - 4 Core 4.0 Sq.mm. Copper Control Cables
750
177
132750
SS14 - 10 Core 2.5 Sq.mm. Copper Control Cables
700
332
232400
SS15 - Copper PVC instrumentation cable, armored (screened cable) 2PX1.5sqmm
500
62
31000
SS16 - Terminal connectors:
a. Rigid type terminal connector suitable for existing 220 kV Circuit Breaker & Double Moose ACSR conductor
6
5677
34062
SS17 - b. Rigid type terminal connector suitable for existing 220 kV CVT & double Moose ACSR conductor 3 Nos.
c. Rigid type terminal connector suitable for existing 198 kV lightning Arrestor & double Moose ACSR conductor 3 nos
6
2191
13146
SS18 - Busbar formation:
Moose ACSR conductor
300
531
159300
SS19 - Insulators:-
11 kV, 120 KN Disc insulators (2x16x3 ….96)
96
799
76704
SS20 - 11 kV, 90 KN Disc insulators (4x8…..112)
112
591
66192
SS21 - INSULATOR HARDWARE & CLAMPS:
C type Wedge connector suitable for double Moose ACSR to double Moose ACSR/Connector suitable for HPC to Double Moose ACSR/Connector suitable for HPC to Double Moose ACSR (For existing 220 kV Bay of Dabaspet-Nelamangala B-3 line (at 400/220kV Nelamangala sub-station) Note: For break up refer Techno commercial sheets uploaded.
12
9598
115176
SS22 - Spacers for Double Moose ACSR
40
664
26560
SS23 - PLCC equipments:
Wave trap 0.5mH, 2000A, 40 kA suspension type along with terminal connector suitable for double Moose ACSR/HPC.
2
588060
1176120
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