Combined Package for Augmentation of 20MVA by 31.5MVA, 66/11kV Power Transformer at Electronic city phase2, Malgudi SS, 220/66/11kV Naganathapura SS, 66/11kV Subramanyapura SS and 12.5MVA by 20MVA at 66/11kV Somanathapura SS, Kamasamudra SS, Vemgal SS and Providing Spare 20MVA, at Kanakapura SS and 8MVA by 12.5MVA, 66/11kV Power Transformers at 66/11kV Jangamakote and Somayajalahalli SS on PTK Basis(Excl. supply of 20MVA, 12.5MVA 66/11kV Power Transformers &11kV Switchgear)

POWER TRANSFORMERS:

a) 31.5 MVA,66/11 kV class, 3Ph, 50Hz, Core Type, 2 winding Delta / Star, Vector Group: Dyn11, OLTC, ONAN/ONAF with Fan control cubicle RTCC Panel with optic fibre temperature sen...

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:

Simplex type control and relay panels complete as per specifications.

For Power Transformer 66/11 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:

11kV isolator, Double Break 400A, 25kA capacity with rigid bi-metallic terminal connectors suitable for Drake ACSR for Isolatos

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)66KV Class, 40KA, CT of ratio 400-200/1-1-1A

For metering : Accuracy 0.2S, Burden 10 VA

For backup protection : Accuracy 5P20. Burden 30 VA

For differential /Distance protection PS class Vk=1600...

iii)66KV Class, 40 KA, CT of ratio 200-100/1-1-1A Type-3A

For metering : Accuracy 0.2S, Burden 10 VA

For backup protection : Accuracy 5P20. Burden 30 VA

For differential /Distance protection PS clas...

iv) 11 KV Class, 25KA, Indoor Type CT of ratio 1200-800/1-1-1A with 0.2S accuracy, burden 15VA for incomer of 11kV Switchgear

v) 11 KV Class, 25KA, Outdoor Type CT of ratio 800-400/1-1-1A with 0.2S accuracy, burden 15VA for incomer of 11kV Switchgear

vi) 11 KV Class, 25KA, NCT of ratio 2000-1200/1-1-1A for REFR protection

vii) 11 KV Class, 25KA, NCT of ratio 1200-800/1-1-1A for REFR protection

viii) 11 KV Class, 25KA, NCT of ratio 800-400/1-1-1A for REFR protection

1) For details refer APPENDIX-3 : Technical Parameters of current Transformers for type and rating in Section -Instrume...

SURGE ARRESTOR : (Procelain/Polymer) metal oxide, gapless type with rigid bimetallic terminal connectors suitable for Drake ACSR as per technical specifications.

1) 60 kV, 10kA, SM Type

2) 9 kV, 10kA Class

STATION STRUCTURES: 11kV ODS and take off structure

Supplying of DP strcuture with all accessories using 9.0 mters long 145kg WL/PSCC Pole - 9 Mtr Long, 300Kg WL - GI suitable for mounting roaster i...

Total Weight of Mounting Structures fabricated out of Galvanised Mild Steel (excluding Bolts & nuts) as per Technical Specification

Total Weight of supply of Bolts & nuts of Mounting Structures as per Technical Specification.

BUS BAR FORMATION :

ii) Coyote ACSR

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) 10 Core 2.5 Sq.mm.

iii) 4 Core 16.0 Sq.mm.

iv) 4 Core 10.0 Sq.mm.

v) 4 Core 6.0 Sq.mm.

vi) 4 Core 2.5 Sq.mm.

vii) 4 Core 4.0 Sq.mm

viii) 2 Core 6 Sq.mm.

ix) 8Px0.5Sqmm Pair Shielded Cable.

Post insulators- Cylindrical solid core as per 1S5350, Part II & III

66kV Class, 1Unit/Stack

Disc Insulators

1) Single Suspension string of 6 units each 11kV, 90KN Disc Insulators (6*6=36 Nos)

2) Single Tension string of 120 KN. 1 units each 11kV

Copper Flat of size 100x10mm thickeness with 4mtr length including bending, drilling etc.,

2.5mtr for Work-D, 2.9mtr-Work-E and 4mtr- Work-I

INSULATOR HARDWARE & CLAMPS as per technical specification:

a) Tension clamp with hardware to suit Single Drake ACSR (11kV)

b) C type Wedge connectors suitable for Drake- Drake

c) C type Wedge connectors with 4hole paddle suitable for drake Conductor-895A

d) Post insulator clamp for Post Insulator & Drake ACSR-66kV Side

e) Power Connector 'T' clamps for Single Drake to Single Drake ACSR

f) Power Connector terminal connector clamps for Drake ACSR

g) Pad clamps for Drake ACSR

h) NCT Pad clamps

i) Bimetallic flat

j) PG clamp for coyote

Equipment's required for establishing SCADA Communication as per KPTCL Specification

a) Multi Functional Transducer(MFT)

b) Opto Coupler

c) Current Cables - copper core with c/s 4.0sqmm mutlistrand 4core

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 SEE...

11KV U.G. Cable with the required cable terminations as per technical Specification:

a) 11KV XLPE cable, 1Cx1000Sq. mm. Aluminium cable from 66/11KV transformer LV to 11KV Switchgear.

b) 11KV XLPE cable, 3Cx 400Sq. 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 400 Sq.mm XLPE cable (Indoor type)

f)Heat shrinkable type Cable termination kits suitable for 3C x 400 Sq.mm XLPE cable (Out door type)

STATION & YARD LIGHTING (OUTDOOR) (To be designed, assessed & quoted by the bidder)

a) Supply and installation/ Fixing/ Provision of Outdoortype Thermoplastic Modular Panel enclosure with transpar...

b) PVC Insulated Copper Control Cables : 1.1 KV PVC insulated Copper Control Cable with glands/Lugs/ Ferrules etc as per technical specification.

c) Supply of LED Street light luminaire with pressure die cast aluminium housing body for optimal thermal dissipation. Lamp compartment comprising of anti glare clear diffuser with Injection moulded p...

Miscellaneous Items

a) Rubber Mats 2000mmx1000mmsx12mm size tested for 15kV Class

Erection Portion

POWER TRANSFORMERS:

a) 31.5 MVA,66/11 kV class, 3Ph, 50Hz, Core Type, 2 winding Delta / Star, Vector Group: Dyn11, OLTC, ONAN/ONAF with Fan control cubicle RTCC Panel with optic fibre temperature sen...

b) 20MVA, 66/11kV, 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, first filling of Oil and...

c) 12.5MVA, 66/11kV, 3-Ph, 50Hz, Core Type, 2 Winding Delta/Star transformer, vector group DYn11 with OLTC , RTCC Panel, first filling of Oil and 10% spare oil in non-returnable drums etc., complete w...

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 66/11 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:

11kV isolator, Double Break 400A, 25kA capacity with rigid bi-metallic terminal connectors suitable for Drake ACSR for Isolatos

CURRENT TRANSFORMER : Current transformer Single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for Drake ACSR conductor, as per Technical Specification.

iv) 11 KV Class, 25KA, Indoor Type CT of ratio 1200-800/1-1-1A with 0.2S accuracy, burden 15VA for incomer of 11kV Switchgear

v) 11 KV Class, 25KA, Outdoor Type CT of ratio 800-400/1-1-1A with 0.2S ac...

vi) 11 KV Class, 25KA, NCT of ratio 2000-1200/1-1-1A for REFR protection

vii) 11 KV Class, 25KA, NCT of ratio 1200-800/1-1-1A for REFR protection

viii) 11 KV Class, 25KA, NCT of ratio 800-400/1-1-1A f...

SURGE ARRESTOR : (Procelain/Polymer) metal oxide, gapless type with rigid bimetallic terminal connectors suitable for Drake ACSR as per technical specifications.

1) 60 kV, 10kA, SM Type

2) 9 kV, 10kA Class

STATION STRUCTURES: 11kV ODS and take off structure

Ercetion of DP strcuture with all accessories using 9.0 mters long 145kg WL suitable for mounting roaster isolator with provision for fixing 9kV Li...

Total Weight of Mounting Structures fabricated out of Galvanised Mild Steel (including Bolts & nuts) as per Technical Specification

BUS BAR FORMATION :

Formation of Main/Cross Bus(Single Drake)

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) 10 Core 2.5 Sq.mm.

iii) 4 Core 16.0 Sq.mm.

Post insulators- Cylindrical solid core as per 1S5350, Part II & III

66kV Class, 1Unit/Stack

11kV,500 MVA, 31.5kA, Metal Clad VCB switchgear (2000 A for Incomer and 1250 A for feeders),DAS Compatible, Out door type, each comprising of 2IC+6F+1BC+1AP (Remote annunciation cum Control panel) wit...

11kV,500 MVA, 25kA, Metal Clad VCB switchgear (2000 A for Incomer and 1250A for feeders), SCADA Compatible, Out door type, each comprising of 1IC+1F+1BC+1AP+1BC(Remote annunciation cum Control pane...

11kV,500 MVA, 25kA, Metal Clad VCB switchgear (1250 A for Incomer and 800A) for feeders), SCADA Compatible, Out door type, each comprising of 2F+1AP(Remote annunciation cum Control panel) with CTs ...

Equipment's required for establishing SCADA Communication as per KPTCL Specification

a) Multi Functional Transducer(MFT)

b) Opto Coupler

Laying of CABLES

e) Current Cables - copper core with c/s 4.0sqmm mutlistrand 4core

f) Voltage Cables- copper core with c/s 2.5sqmm mutlistrand 4 core

g) Signal Cables- armoured copper core with c/s 0...

11KV U.G. Cable with the required cable terminations as per technical Specification:

a) 11KV XLPE cable, 1Cx1000Sq. mm. Aluminium cable from 66/11KV 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 400 Sq.mm XLPE cable (Indoor type)

f)Heat shrinkable type Cable termination kits suitable for 3C x 400 Sq.mm XLPE cable (Out door type)

EARTH MAT FORMATION:

a) Supplying and laying MS.Flat 75 x 12 mm flat welding and applying ACB paint to welded portion and covering with soil as per drawing/standards without Sodium Bentonate clay (al...

b) Grounding of equipment with 75 x 12 mm G.I. Flat and connecting equipment to the earthmat/ground pit. Each point of earthing with all formation works like bending, twisting, drilling of holes and c...

c)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, drilling of holes and con...

d) Providing 25 mm dia M.S. Rod 1.05 metre long earthmat spikes including heating, bending top 50 mm overlap flattening and making spike edge at one end driving into the earth below the

ground level ...

e) 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...

f) 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..

g) Providing Deep Bore Earthing: Sinking bore of 150 mm clear dia using fast rig including fixing of 40 mm dia MS Rod, including jointing the pipes as per KPTCL standard and providing sodium bentonite...

2) 40 mm dia MS Rod

3) Bentonite Clay

4) Cost of GI Flat for joining two rods by welding to obtain continuous length

1) DECOMMISSIONING

a) Dismantling of 20 MVA, 66/11 kV, Transformer & parts like bushings with inbuilt 66 kV CTs, releasing of oil from Transformer, etc,.complete as per direction of site Engineer(WOR...

b) Moving of Transformer from the plinth to the loading point as per direction of site Engineer.

2) Releasing and re-erection of Equipments:

2a)Releasing and reerection of 11kV NCT mounting structure

b) Releasing and reerection of 11kV Cable mounting Structure

c) Releasing and reerection of existing 66kV Transformer Bus Isolator on new Isolator Structure

d) Releasing and reerection of existing 66kV CT/PT

e) Releasing and reerection of 11kV NCT on new NCT mounting Structure

f) Releasing and refixing of 66kV Lightning Arrestors

3) Releasing of Equipments:

a) Releasing of existing 11kV NCT/11kV incomer CTs

b) Releasing of exisitng Nitrogen Fire Protection System of 20MVA Power Transformer

c) Releasing of 66kV CTs

d) Releasing of existing 1000sqmm UG cable

e) Releasing of exisisting mounting structure of 66kV PT

f) Releasing of exisisting mounting structure of 66kV Isolator

g) Releasing of existing 11kV cable termination structure

h) Releasing of Control Cable from trench, pipe ducts etc

4) Loading, Unloading and Transportation

a) Loading of the Released Good 20MVA or 12.5MVA 66/11kV Power Transformer main tank along with accessories to the Truck (including Nitrogen Fire Extinguisher...

b) Transportation of Released Good Power Transformer main tank along with accessories to the new location as per the instruction of Engineer incharge of the work(Approximate Kms is indicated) using 21...

c) Unloading of the Power Transformer main tank along with accessories from the truck at the new location (including Nitrogen Fire Extinguisher System for WORK-E)

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...

Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tyin...

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...

Providing and fixing Structural Steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved ...

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 g...

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...

Removal of Unserviceable Soil with Disposal upto a suitable distance as directed by the Engineer incharge of work

Providing Size Stone masonry with hard stone in foundation & plinth with Cement mortar 1:6 (1 cement : 6 coarse sand

Providing 20 mm cement plaster of mix :1:6 (1 cement: 6 fine sand) to brick/stone masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, inclu...

Providing Flush/ Ruled pointing: Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) after raking joints to depth nicely lin ing, including cost of materials, labour, curing as per ...

Supplying of 1X4feet PVC Batten with integrated LED tube 40W with high quality diffuser with Life of 25000 burning hours & 70 percent lumen maintenance with CRIgreater than80. Power Input 220 240V@ 50...

Fixingall typesandall capacitiesof fluorescent /falseceiling/ spot light/CFL/LEDfittingsindooronthewall/ceiling/rafters/girders using 23/0.0076" twintwistedPVCinsulatedwires, requiredNosof round block...

Jelly Spreading (20-25 mm) : Supplying and providing jelly in the station yard of uniform thickness of 100 mm including the cost of materials, labour charges, required tools and plants etc., complete....

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 Brick work with common burnt clay Non Modular bricks of class designation 3.5 in foundation and plinth in Cement mortar 1:6 (1cement : 6 coarse sand) including cost of all materials, labour,...

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 fixing double scaffolding system (cup lock type) on the exterior side of building/structure, up to 25 metre height, above ground level, including additional rows of scaffolding in steppe...

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...

Construction of brick masonry inspection chambers of internal dimension 450x450mm and depth 600mm(inner dimension) with modular bricks in CM 1:6, bed concrete 150mm thick with 1;3:6, plastering 12mm t...

Providing and fixing SFRC frame and cover conforming to IS 12592 (part-I)-1988 and IS 12592 (part-II)- 1991 with latest amendment, including cutting slabs to the required size for the opening and fixi...

Supplying heavy gauge PVC conduit pipe 19/20 mm dia 2 mm thick confirming to IS 2509 with suitable size bends, junction boxes, adhesive paste etc , and fixing using inverted wood plugs in case of RCC ...

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 & fixing miniature circuit breakers on existing MCB distribution boards using necessary fixing materials and 'C' Type curve, indicator ON/OFF, energy cross-3 with Short circuit breaking capa...

Supplying and fixing of modular switch & connected accessories on existing modular switch plate as per IS 3854 and IS 1293. 6A One Way Switch.

1.1 kV, XLPE or Heat resistant PVC insulated, PVC extruded Inner Sheath Armoured LTUG Cable as per IS-1554 (Part-1) or IS-7098 Part-1, Armouring strip thickness and resistivity as per IS-3975 16 Sqmm,...

Removing and refixing existing rail, rate includes cutting, straightening, placing in position of M.S angle and welding wherever necessary, and applying one coat of red oxide primer coat to all the me...

Earth work excavation by manual means for drains,canals, waste weir, draft, approach channels, key trenches, foundation of bridges and such simillar works in all kinds of soils , as per drawing and te...

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 of 1.5 mm thick SBS modified self adhesive single stick waterproofing membrane, with minimum elongation of 300 percentage and puncture resistance of grater than 200 N (as per ASTM...

Supply and fixing of GI Sheet door size 0.6X0.6 m

Labour chargers for earth mate cutting and jointing including labour chages, Transportation of welding machine to workspot with materials etc complete.(M.R).

Demolishing cement concrete manually/ by mechanical means including disposal of material to the appropriate disposal area as per direction of Engineer-in-charge.

Dismantling dressed stone work ashlar face stone work, marble work or precast concrete work manually/ by mechanical means including stacking of serviceable and disposal of unserviceable material to th...

Reusing of available Stone masonry with hard stone in foundation & plinth with Cement mortar 1:6 (1 cement : 6 coarse sand) (MR)

Providing and laying to required line and slope roofing with corrugated asbestos cement sheet 6mm. thick fixed with galvanised iron J or L hooks, bolts and nuts 8mm. dia C.I plain and bitumen washers ...

Providing and fixing of Anchor bolts to the foundation of CTR including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge.(MR)

Providing and Filling in foundation with granite / trap broken metal 100mm and down size with approved M-Sand including hand packing, ramming, watering including cost of all materials and labour with...

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/tra...

Constructing brick masonry chamber of internal dimension 600x600mm and depth of 600mm (inner dimensions) with modular bricks of CD 75 in cement mortar 1:6, bed concrete 150mm thick with 1:3:6, plaster...

Collecting and respreading of the existing granite jelly.The scope of the works includes collecting, handpicking and stacking the existing jelly spread over the switchyard area away from the proposed ...