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Tender Value
₹15.8 Cr
EMD Value
₹15.8 L
Closing Date
11 Jun 2025, 8:30 pmClosed
Karnataka Power Transmission Corporation Limited
Combined Package for,Work A-Providing additional 1x20 MVA, 110/33-11kV Transformer at 220/110/11kV Nittur Sub Station in Gubbi Taluk, Tumakuru District.Work B-Replacement of 2x10MVA 110/33-11kV Power Transformers by 2x20MVA, 110/33-11kV Power Transformers at 110/11kV Bidare Sub Station in Gubbi Taluk, Tumakuru District. Work C-Replacement of 1x10MVA, 110/33-11kV Power Transformer by 1x20MVA, 110/33-11kV Power Transformer at 110/11kV Ungra Sub Station in Gubbi Taluk, Tumakuru District on Partial Turnkey Basis, including Supply of all Materials/Equipments (Excluding supply 11kV Switchgear) and Erection (including dismantling & Civil Works) of all Materials/Equipments, Testing and Commissioning.
192274
KPTCL/2025-26/SS/WORK_INDENT2229
Open
Sub-Station
KPTCL CGM Tech Corporate Office Bengaluru
₹7,500
₹15.8 L
21 May 2025
21 May 2025
12 Jun 2025
21 May 2025
21 May 2025
20 MVA, 110/33-11kV, Delta/Star, Dyn11, 3-Ph, 50Hz, Core Type, 2 Winding Delta/Star transformer, vector group DYn11 with OLTC ONAN/ONAF with fan control cubicle, RTCC Panel, Numerical RTCC panel, firs...
FIRE FIGHTING EQUIPMENTS:
Supply,Erection, Testing & Commissioning of Nitrogen Injection fire extinguishing system as per the recommendation of the supplier of the fire fighting system for Power Trans...
CIRCUIT BREAKER :
SF6 Gas circuit breaker with Semi-Pneumatic/Pneumatic operated/Spring type operating mechanism, including mounting Structures arrangements with rigid, bi-metallic terminal connector...
Control and Relay Panel Complete -SCADA Compatible per specifications:
Duplex type control and relay panels complete as per specifications.
For Power Transformer 110/11 kV
Note: 1) All C&R panels an...
ISOLATORS : Isolators including marshalling box and suitable terminal connectors, as required as per technical specification with solid core cylindrical post insulators complete set.
B) 11 kV isolator:
a)11kV isolator, Double Break 400A, 25kA capacity with rigid bi-metallic terminal connectors suitable for Coyote ACSR
b)11KV isolators, Single Break 400A, 25KA capacity with Roaster switch with rigid bi-metallic terminal connectors suitable for Coyote
CURRENT TRANSFORMER : Current transformer Single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for Drake ACSR conductor, as per Technical Specicification.
ii) 11 KV Class, 25KA, outdoor Type CT of ratio 1200-800/1-1-1A with 0.2S accuracy, burden 15VA for incomer of 11kV Switchgear
iii) 11 KV Class, 25KA, NCT of ratio 1200-800/1-1A for REFR protection with terminal connectors suitable for 02 Nos of 50x8mm copper flats
1) For details refer APPENDIX-3 : Technical Parameter...
SURGE ARRESTOR : (Procelain/Polymer) metal oxide, gapless type with rigid bimetallic terminal connectors suitable for Drake ACSR as per technical specifications.
1) 96kV, 10 KA, class - II, Heavy duty...
2) 9 kV, 10kA Class with connector and clamps
11kV ODS and take off structure
i)Supplying of DP strcuture with all accessories using 9.0 mters long 145kg WL- GI suitable for mounting roaster isolator with provision for fixing 9kV Lightning Arre...
Total Weight of Station Structures and Mounting Structures fabricated out of Galvanised Mild Steel (excluding Bolts & nuts) as per Technical Specification
Total Weight of supply of Bolts & nuts of Station Structures and Mounting Structures as per Technical Specification.
RIGID BUS WITH TAPS & CLAMPS:
Aluminium tube confirming to 6340 WP of IS-5082/ 1969 (BS 1600-Sch 40) 63mm Size for connecting isolator to vertical tap -- 110KV Side
BUS BAR FORMATION :
PVC insulated aluminium power cable:
i) 1.1 KV PVC insulated 70Sq.mm Al. Cable 3.5 core with Glands / Lugs / Ferrules for LTAC panel
1.1kV class PVC insulated copper control cables of following sizes with Lugs/Ferrules/Gland as per technical specifications:
i) 19 Core 2.5 Sq.mm.
ii) 4 Core 6.0 Sq.mm.
iii) 4 Core 2.5 Sq.mm.
iv) 4 Core 4.0 Sq.mm
v) 2 Core 2.5 Sq.mm.
a) Post Insulators Cylindrical Solid core as per IS5350, Part II & III
i)110kV 1unit/stack
ii) 33kV 1unit/stack
INSULATOR HARDWARE & CLAMPS as per technical specification:
a) Post insulator clamp suitable for Single Drake ACSR and 110kV/33kV Solid core insulator (127/76mm)
f) Power Connector 'T' clamps for Single Drake to Single Drake ACSR
g) Pad clamps for Drake ACSR
CAPACITOR BANK with 0.2% Series Reactor & NCT:
Design, engineering, supply, erection of Capacitor Bank with internal fuses, terminal connector, Neutral CTs & 0.2% series reactors on neutral side with...
Equipment's required for establishing SCADA Communication as per KPTCL Specification
a) Multi Functional Transducer(MFT)
b) Opto Coupler (220 or 110V DC)
c) Current Cables - copper core with c/s 4.0sqmm mutlistrand 4 core
d) Voltage Cables- copper core with c/s 2.5sqmm mutlistrand 4 core
e) Signal Cables- armoured copper core with c/s 0.5sqmm mutlistrand 10 core
f) Control Cables -copper core with c/s 1.5sqmm mutlistrand 10 core
g) RJ-45 cable for Energy meter integration to DCU
Note : 1) Satellite communication required will be arranged by SLDC.
2)The detailed BOM & specification of SCADA equipment shall be obtained from S...
11KV U.G. Cable with the required cable terminations as per technical Specification:
a) 11KV XLPE cable, 1Cx1000Sq. mm. Aluminium cable
b) 11KV XLPE cable, 3Cx 240Sq. mm. Aluminium cable
c) Heat shrinkable type Cable termination kits suitable for 1Cx 1000 Sq.mm XLPE cable (Indoor type)
d)Heat shrinkable type Cable termination kits suitable for 1Cx 1000 Sq.mm XLPE cable (Out door type)
e)Heat shrinkable type Cable termination kits suitable for 3C x 240 Sq.mm XLPE cable (Indoor type)
f)Heat shrinkable type Cable termination kits suitable for 3C x 240 Sq.mm XLPE cable (Out door type)
AC Distribution Box (outdoor):
a)AC disrtibution box single front type, 6 terminals, 1200x1350x300 mm, 1 I/C of 100A, MCCB 20KA + 6 O/G MCB 16A + 1 O/G of 100A , HRC fuse panel 415V outdoor type
Fire fighting equipment's with necessary mounting stands:
ii) Mechanical Foam type extinguisher - 9 litres capacity
iii) Water type - 9 litres capacity
iv) Carbon dioxide type - 4.5 Kgs capacity
v)Dry Chemical Powder type 4.5 Kgs capacity
vi)Sand type G.I. Bucket 9 litres capacity
vii)Steel stands for above to have 4 buckets to each stand
Miscellaneous Items
a) Rubber Mats 1000mmx2000mmsx12mm size suitable for 1.1kV class
b) Equipment and earthing name plate
Erection Portion
20 MVA, 110/33-11kV, Delta/Star, Dyn11, 3-Ph, 50Hz, Core Type, 2 Winding Delta/Star transformer, vector group DYn11 with OLTC ONAN/ONAF with fan control cubicle, RTCC Panel, Numerical RTCC panel, firs...
CIRCUIT BREAKER :
SF6 Gas circuit breaker with Semi-Pneumatic/Pneumatic operated/Spring type operating mechanism, including mounting Structures arrangements with rigid, bi-metallic terminal connector...
Control and Relay Panel Complete -SCADA Compatible per specifications:
Simplex type control and relay panels complete as per specifications.
For Power Transformer 110/11 kV
ISOLATORS : Isolators including marshalling box and suitable terminal connectors, as required as per technical specification with solid core cylindrical post insulators complete set.
B) 11 kV isolator:
1) 11kV isolator, Double Break 400A, 25kA capacity with rigid bi-metallic terminal connectors suitable for Drake ACSR for Isolatos
2) 11KV Single break isolators 400A, 25KA capacity...
CURRENT TRANSFORMER : Current transformer Single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for Drake ACSR conductor, as per Technical Specification.
11 KV Class, 25KA, outdoor Type CT of ratio 1200-800/1-1-1A with 0.2S accuracy, burden 15VA for incomer of 11kV Switchgearb) 11 KV Class, 25KA, NCT of ratio 1200-800/1-1A
11 KV Class, 25KA, NCT of ratio 1200-800/1-1A
SURGE ARRESTOR : (Procelain/Polymer) metal oxide, gapless type with rigid bimetallic terminal connectors suitable for Drake ACSR as per technical specifications.
1) 96kV, 10 KA, class - II, Heavy duty...
2) 9 kV, 10kA Class with connector and clamps
11kV ODS and take off structure
i) Ercetion of DP strcuture with all accessories using 9.0 mters long 145kg WL suitable for mounting roaster isolator with provision for fixing 9kV Lightning Arrestors...
Total Weight of Station Structures and Mounting Structures fabricated out of Galvanised Mild Steel (including Bolts & nuts) as per Technical Specification
BUS BAR FORMATION :
i) Formation of Main/Cross bus with Single Drake 110KV&11 KV
1.1kV class PVC insulated copper control cables of following sizes with Lugs/Ferrules/Gland as per technical specifications:
i) 19 Core 2.5 Sq.mm.
ii) 4 Core 6.0 Sq.mm.
vi) 4 Core 2.5 Sq.mm.
Post Insulators Cylindrical Solid core as per IS5350, Part II & III
i)110kV 1unit/stack
ii) 33kV 1unit/stack
11kV,500 MVA, 25kA, Metal Clad VCB switchgear (1600 A for Incomer and 1250A for feeders), SCADA Compatible, Out door type, each comprising of 1IC+6F+1BC+1AP+2CB (Remote annunciation cum Control pa...
Laying and wiring required for establishing SCADA Communication as per KPTCL Specification
a) Current Cables - copper core with c/s 4.0sqmm mutlistrand 4core
b) Voltage Cables- copper core with c/s 2....
11KV U.G. Cable with the required cable terminations as per technical Specification:
a) 11KV XLPE cable, 1Cx1000Sq. mm. Aluminium cable from 110/11KV transformer LV to 11KV Switchgear.
b) 11KV XLPE ...
c) Heat shrinkable type Cable termination kits suitable for 1Cx 1000 Sq.mm XLPE cable (Indoor type)
d)Heat shrinkable type Cable termination kits suitable for 1Cx 1000 Sq.mm XLPE cable (Out door type)
e)Heat shrinkable type Cable termination kits suitable for 3C x 240 Sq.mm XLPE cable (Indoor type)
f)Heat shrinkable type Cable termination kits suitable for 3C x 240 Sq.mm XLPE cable (Out door type)
AC Distribution Box (outdoor):
a)Erection of AC disrtibution box single front type, 6 terminals, 1200x1350x300 mm complete
EARTH MAT FORMATION:
a) Grounding of equipment with 50 x 6 mm G.I. Flat and connecting equipment to the earthmat/ground pit. Each point of earthing with all formation works like bending, twisting, dri...
b) 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 we...
c) Supplying & fixing 450 mm dia 450 mm height 1.5" to 2" thick hume pipe collar (non ressure type) for earth pits including all lead and lifts etc..
1) DECOMMISSIONING
a) Dismantling of 10 MVA, 110/11 kV, Transformer & parts like bushings , releasing of oil from Transformer, etc,.complete as per direction of site Engineer(WORK-B, WORK-C)
b) Moving of Transformer from the plinth to the loading point as per direction of site Engineer.
2) Releasing of Equipments:
a) Releasing of existing 11kV NCT/11kV incomer CTs
Civil Works Portion
Earth work excavation by manual means for drains, canals, waste weir, draft, approach channels, key trenches, foundation of Buildings & bridges and such simillar works in all kinds of soils, as per dr...
Earth work excavation by manual means for drains, canals, waste weir, draft, approach channels, key trenches, foundation of Buildings & bridges and such simillar works in all kinds of soils, as per dr...
Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes...
Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with supe...
Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/...
Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by r...
Providing 20 mm cement plaster of mix :1:4 (1 cement: 4 fine sand) to brick/stone masonary including rounding off corners wherever required smooth rendering, providing and removing scaffolding, includ...
Finishing walls with Acrylic Smooth exterior paint of required shade :New work (Two coat applied @ 1.67 ltr/10 m² over and including priming coat of exterior primer applied @ 2.20 kg/10 m²) with pai...
Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/...
Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/w...
Providing and fixing Structural Steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of appro...
Jelly Spreading (20-25 mm) : Supplying and providing Jelly in the station yard of uniform thickness of 100mm including the cost of metirials, labour charges, required tools and plants etc.. complete. ...
Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/tra...
Providing and laying in position Cement Concrete for all Foundation works. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with supe...
Providing and laying in Cement Concrete for all Basement & surface level works, return walls, retaining walls, sunken floors etc. The granite/trap/ basalt crushed graded coarse aggregates and fine...
Providing Brick work with common burnt clay Non Modular bricks of class designation 3.5 in superstructure above plinth level in all shapes and sizes in Cement mortar 1:6 (1 cement : 6 coarse sand) inc...
Supplying PVC ringtite pipes conforming to IS 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joint...
Supplying PVC ringtite pipes conforming to IS 4985:2000 with latest amendments and conveying to worksite, rolling and lowering into trenches, laying true to line and level and perfect linking at joint...
Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/tra...
Providing and laying in position Cement Concrete for all Super structures of building , Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/tra...
Providing 12 mm cement plaster with cement mortar 1:4 (1 cement: 4 fine sand) to brick masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, in...
Providing 15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix: 1:4 (1 cement: 4 fine sand) to brick masonry including rounding off corne...
Finishing walls with 100% Premium acrylic emulsion paint having VOC less than 50 g/L and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shad...
Providing and laying 52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 20 mm nomina...
Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitt...
Point wiring using Copper wire without switch.
Supplying and wiring adopting loop system in existing PVC Conduit /casing capping casing capping using 2x1.5Sqmm (Phase & Neutral) & 1x1.0 sqmm (Earth ...
Point wiring using Copper wire without switch.
Supplying and wiring adopting loop system in existing PVC Conduit /casing capping casing capping using 2x1.5Sqmm (Phase & Neutral) & 1x1.0 sqmm (Earth w...
Point wiring using Copper wire without switch.
Supplying and wiring adopting loop system in existing PVC Conduit /casing capping using copper PVC insulated multi strand 2x1.5Sqmm copper wire without...
Point wiring using Copper wire without switch.
Supplying and wiring adopting loop system in existing PVC Conduit /casing capping casing capping using 2x1.5Sqmm (Phase & Neutral) & 1x1.0 sqmm (Earth w...
Supplying heavy gauge PVC conduit pipe ...... mm dia..........mm thick confirming to IS 2509 with suitable size bends, metal/PVC Junction boxes, adhesive paste etc., and running before concreting the ...
Concealed Conduit System Supplying heavy gauge PVC conduit pipe ...... mm dia..........mm thick confirming to IS 2509 with suitable size bends, metal/PVC Junction boxes, adhesive paste etc., and runni...
Supplying heavy gauge PVC Conduit Pipe .... dia ....... mm thick with suitable size bends, metal junction boxes adhesive paste etc., by groove cutting in the wall and fixing by bracing U or J hooks an...
Supplying heavy gauge PVC Conduit Pipe .... dia ....... mm thick with suitable size bends, metal junction boxes adhesive paste etc., by groove cutting in the wall and fixing by bracing U or J hooks an...
Supplying and fixing of modular switch & connected accessories on existing modular switch plate as per IS - 6A One Way Switch3854 and IS 1293
Supplying and fixing of modular switch & connected accessories on existing modular switch plate as per IS 3854 and IS 1293.32A DP Switch
Supplying and fixing of modular switch & connected accessories on existing modular switch plate as per IS 3854 and IS 1293. 6/16A Universal Socket
Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or concealed system of wiring with specified IS...
Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or concealed system of wiring with specified IS...
Supplying and flush mounting powder coated / galvanized metal box suitable for mounting modular switch plates. The box should be firmly flush mounted after due groove cutting in Brick/Stone/C.C wall
Supplying and flush mounting powder coated / galvanized metal box suitable for mounting modular switch plates. The box should be firmly flush mounted after due groove cutting in Brick/Stone/C.C wall 4...
Supplying and flush mounting powder coated / galvanized metal box suitable for mounting modular switch plates. The box should be firmly flush mounted after due groove cutting in Brick/Stone/C.C wall ...
Supplying and flush mounting powder coated / galvanized metal box suitable for mounting modular switch plates. The box should be firmly flush mounted after due groove cutting in Brick/Stone/C.C wall 1...
Supplying and fixing superior quality modular switch mounting polycarbonate plate with necessary supporting back plate with required nos. of machine screws, bolts nuts etc., complete on the existing m...
Supplying and fixing superior quality modular switch mounting polycarbonate plate with necessary supporting back plate with required nos. of machine screws, bolts nuts etc., complete on the existing m...
Supplying and fixing superior quality modular switch mounting polycarbonate plate with necessary supporting back plate with required nos. of machine screws, bolts nuts etc., complete on the existing m...
Supplying and fixing superior quality modular switch mounting polycarbonate plate with necessary supporting back plate with required nos. of machine screws, bolts nuts etc., complete on the existing m...
Fixing all types and all capacities of fluorescent /falseceiling/ spot light/CFL/LED fittings indoor on the wall/ceiling/rafters/girders using 23/0.0076" twintwisted PVC insulated wires, required No...
Supplying of feet -PVC Batten with integrated LED tube LED light fitting 1 x 4ft - 36/40 W with high quality diffuser with Life of 25000 burning hours & 70% lumen maintenance with CRI greater than 8...
Filling with cement the damaged portion in oil sump while connecting with GI pipes to the oil sump (Market rate)
Removing and respreading of existing Jelly as per the directions of Engineer in-charge of the work.
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