West Bengal State Electricity Distribution Company Limited Tender

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West Bengal State Electricity Distribution Company Limited - WBSEDCL Tender

Services
Eprocure
Opening Date29 Nov 2019
Closing Date24 Dec 2019
Tender Amount₹ 21,27,406 
Notes
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Costs

Summary

Erection Of Substation Structure 33 Kv 11 Kv Equipment Along With Other Accessories At Bamunpara 33/11 Kv New Substation At Bamunpara

Description

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Erection of Double pole structure with 8 M Long P.C.C pole with cement concrete foundation from 1500 mm below and upto 300 mm above the G.L. with centering, plastering & net finishing above ground level for base protection of P.C.C. pole including complete fittings with pole painting as per WBSEDCL specified 33/11 KV Sub-Station structure for 11 KV out going bay

4

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Erection & painting of Single- pole for shielding with H-Beam Pole 13 mtr Long with cement concrete foundation from 1800 mm below and upto 300 mm above the G.L. with centering, plastering & net finishing above ground level for base protection of Rail. pole including complete fittings with pole and structures paint as per WBSEDCL specified 33/11 KV Sub-Station structure (Struc. Drg. No- RE/SS/45)

4

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Hot dip galvanization and cleaning till good surface finish (the minimum coating of the zinc comply with IS:2629 and IS:2633) of fabricated Cross Arm / Cross Bracing / Horizontal Bracing / Clamp of M.S. Channel 100 X 50 mm (5.200 MT) , M.S. Channel 75 X 40 mm (0.560 MT), M.S. Angle 65 X 65 X 6 mm (3.300MT),Flat 75 X8 mm (1.650 MT) and Flat 65 X 6 mm (1.225 MT) (Supplied by WBSEDCL)

8.76

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Erection & Suuply of 33 KV CT G.I. Lattice structure as per approved drawing(PLN-DSS/57) in existing foundation.

4

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Fixing of 33KV CR-type, 400amps isolator along with fixing of isolator handle and associated parts with proper adjustment for smooth operation with supply Isolator pad to panther connector.

10

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Fixing of 33KV, Rocking type, 400amps isolator along with fixing of isolator handle and associated parts with proper adjustment for smooth operation

1

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Fixing of 11KV, TPGOtype, 400amps isolator along with fixing of isolator handle and associated parts with proper adjustment for smooth operation

4

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Fixing of 42KV, 1Ph station class Lighting Arresters, jumpering from Bus-Bar, hardware etc as required on existing structure as per approved drawing of WBSEDCL and scope of work (1set= 3 Nos)

4

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Fixing of 12KV, 1Ph station class Lighting Arresters, jumpering from Bus-Bar, hardware etc as required on existing structure as per approved drawing of WBSEDCL and scope of work (1set= 3 Nos)

6

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Erection and supply of 11 KV cable end box supporting frame work as per approved drawing including foundation.

2

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Erection of LT cable supporting Structure including concrete foundation.

1

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Fixing of 33KV pin Insulator with pin.

60

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Fixing of 33KV Disc Insulator with supply of deadend clamp.(1 Set= 3 Nos.)

24

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Fixing of 11KV pin Insulator with pin.

51

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Stringing & Sagging with Panther (3conductor) with supply T connector & Isolator Pad connector for HL & LL bus connection.

0.4

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Stringing & Sagging with Dog with supply of necessary connector for shielding

0.2

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High bus to Low Bus dropper connection including supply of connector

6

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HT stay Set complete

10

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Erection of Box type structure by 6-Rail Pole structure including all fittings.

1

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Equipment Installation

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Erection of 33 KV VCB, Scada compatible on existing plinth including fixing of structure, proper adjustment earthing and controll wire terminal connections,HT terminal connections by supplying Isolator & VCB Pad Connector.

4

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Erection of 33 KV, C&R Panel, SCADA compatible for Feeder Control in control room which includes fix of relays and meters, pannel wiring and controll wire connection etc.

2

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Erection of 33 KV, C&R Panel, SCADA compatible for PTR Control in control room which includes fix of relays and meters, pannel wiring and controll wire connection etc.

2

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Erection of 33 KV, 3 core, dualratio, 200-100/1-1-1 Amp CTs on existing structure which includes H.T terminal connection, earthing and control wire terminal connection (set=3 Nos) by suppling CT Junction box and necessary 6 nos Pad connector

2

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Erection of 33 KV,2 core, dualratio, 400-200/1-1 Amp CTs which includes H.T terminal connection earthing and control wire terminal connection (set=3 Nos) by suppling by suppling CT Junction box and necessary 6 nos Pad connector

2

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Erection of 33 KV/110 Volt,PTs which includes H.T terminal connection earthing and control wire terminal connection (set=3 Nos) by suppling necessary connector with supply of Junction Box

1

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Erection of 33/0.433 KV, 100 KVA, OD type Station Service Transformer on existing cement concrete foundation.

1

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Laying of power cable 11 KV grade , 3x300 sq. mm XLPE (Double Cable) from 6.3 MVA power transformer to incomming switch gear through the existing in a cable trench which includes straight line.

100

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Laying of power cable 11 KV grade , 3x185 sq. mm XLPE (4 nos cable) for incomming through the existing in a cable trench which includes straight line.

150

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Laying & creemping of 4 core 120 sqmm 1.1 Kv PVC cable from station service transformer to A.C Panel through existing cable trench

110

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Supply and laying of GI Pipe 150 mm dia (Medium) (Non Tata) as per ISI for cable protection riser

9

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Laying, testing and commissioning of Control Cables in cable trench/ pipes/underground/overhead laying including their termination at indoor/outdoor terminals including supply of glands, lugs, cable ties, tagging etc as required as per Technical Specification, approved Drawing of WBSEDCL & Scope of works

-

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4 Core 2.5 sqmm armored, stranded copper conductor, PVC insulated and PVC sheathed cable

0.84

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8 Core 2.5 sqmm armored, stranded copper conductor, PVC insulated and PVC sheathed cable

0.3

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12 Core 2.5 sqmm armored, stranded copper conductor, PVC insulated and PVC sheathed cable

0.24

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Erection of 12 kV, 1250 A, 25kA for 3 seconds, 3-ph, indoor type Vacuum Circuit breaker and indoor control pannel ( Incoming) by providing ISMC 100 channel, levelling, alignment and welding on existing cable trench in control room. Erection, testing & commissioning of indoor VCB panel including 3 Nos indoor type Current Transformer, Potential Transformer, indoor mounting type control panel, by providing control cabling between VCB and indoor control panel and required accessories, bi-metallic clamps, A-meter, volt-meter, Relay & accessories complete for following arrangements and protection as per technical specifications, approved Drawing of WBSEDCL and scope of the work. :

2

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Erection of 12 kV, 1250 A, 25kA for 3 seconds, 3-ph, indoor type Vacuum Circuit breaker and indoor control pannel (Bus Coupler) by providing ISMC 100 channel, levelling, alignment and welding on existing cable trench in control room. Erection, testing & commissioning of indoor VCB panel including 3 Nos indoor type Current Transformer, Potential Transformer, indoor mounting type control panel, by providing control cabling between VCB and indoor control panel and required accessories, bi-metallic clamps, A-meter, volt-meter, Relay & accessories complete for following arrangements and protection as per technical specifications, approved Drawing of WBSEDCL and scope of the work. :

1

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Erection of 12 kV, 1250 A, 25kA for 3 seconds, 3-ph, indoor type Vacuum Circuit breaker and indoor control pannel (Outgoing) by providing ISMC 100 channel, levelling, alignment and welding on existing cable trench in control room. Erection, testing & commissioning of indoor VCB panel including 3 Nos indoor type Current Transformer, Potential Transformer, indoor mounting type control panel, by providing control cabling between VCB and indoor control panel and required accessories, bi-metallic clamps, A-meter, volt-meter, Relay & accessories complete for following arrangements and protection as per technical specifications, approved Drawing of WBSEDCL and scope of the work. :

4

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Installation, initial charging, cabling, interconnection cabling, testing and commissioning of 30V, 100 AH Pb Acid battery on battery stand made of teak wood duly painted with anti rusting paint, battery insulators, inter-battery wiring using 30 sqmm copper single core multi strand cable, terminal connectors, & all other accessories and connectors as per as per approved drawings of WBSEDCL, technical specifications and scope of the work,

2

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Design, engineering, construction of foundation, Installation, interconnection cabling, testing and commissioning of 30 V,35 Amp. Float-Cum-Boost Battery Charger with full wave rectification for 230 V, 1 phase, 50 Hz AC Input Supply as per technical specifications, approved drawings of WBSEDCL and scope of the work

2

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Supply and Erection of neutral Earthing support by GI 100x50 channel i.r.o. PTR and stn. Service transformer (mat to be supplied by WBSEDCL)

2

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Laying of earth strip with MS Flat including cold bending to shape as require, after excavation of soil upto 0.5 M below the G.L. and back filing. Running welding of GI strip should be minimum 100 mm lapping. Electrode for welding should be approved by site Engineer

1400

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Supply and erection of Electrode by 3 M long, 40 mm inner dia, G.I. pipe with perforations 12 mm dia holes @ 150 mm from each other at right angle along with removable type top cap & clamp. The clamp shall be 250 mm long by 65x6 mm GI flat. Electrode shall be inserted vertically in the fore bore hole of 300 mm dia in earth of pre selected places. Holes shall be filled up with two layer of charcoal and salt alternatively with thickness of 150 m each.

50

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Construction of inspection pit 300x300x300 mm size(inside) with 250 mm thick brick work in cement mortar (1:4) 12 mm thick cement plaster in the inner and outer surface. Pit shall be covered with precast R.C.C slab 75 mm thick rainforced with 10 mm dia M.S. rod @ 100 mm center-to-center both ways including lifting lugs of 10 mm dia M.S. rod at middle.

50

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Supply and Drawl of earth strip by 50x6 mm GI flat fixed on the side wall of cable trenches providing saddle with G.I nuts & bolts from existing earth mat to control room (running welding should be minimum 100 mm lapping)

500

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Supply and Drawl of earth riser by 50x6 mm G.I Flat for earthing by welding sub-station structure & equipments, Isolator handle as per direction of site Engineer.

1100

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Painting of jointing portion of earth strip by bituminus after scrapping & smoothing of surface.

150

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Supply & fixing of ISI marked, miniature circuit Breaker 4 ways DB with 40 A Triple-pole with neutral Isolator and SP MCB 10A/16A for outgoing distribution in sheet steel enclosure with additional double acrylic cover including the bus bar, neutral bar & earth bar (Maker's Name- Havelles/Siemen or equivalent)

2

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Supply & fixing of 19 mm dia G.I conduit pipe (2 Nos) and ball socket type ceiling plate, suspended 950 mm below the ceiling for Fluoroscent tube light fittings.

5

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Supply & fixing of 2x40 W fluorescent tube light fittings Philips make catalogue Model no- T8e-batten TMS150, 2xTL-D/G-13/36 Watt (With tube light)

5

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Supply & fixing of 1x40 W fluorescent tube light fittings Philips make catalooooogue TMC 501/136 H&F on wall (with tube light)

14

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Distribution wiring by supplying 1.1 KV gr., 2x4 sq. mm. PVC insulated copper wire (Casing & capping) (Pricision/Plasto make) wiring by supply of relevant materials with earthing attachment by 1 sq.mm. PVC insulated copper wire and connection from the ACDB to Battery Room (Make Finolex/Havelles)

0.025

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Distribution wiring by supplying 1.1 KV gr. 2x2.5 sq. mm. PVC insulated copper wire (Casing & capping) (Pricision/Plasto make) wiring by supply of relevant materials with earthing attachment by 1 sq.mm. PVC insulated copper wire and connection from the DB to Switch Board (Make Finolex/Havelles)

0.2

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Distribution wiring by supplying 1.1 KV gr. 2x2.5 sq. mm. PVC insulated copper wire (Casing & capping) (Pricision or equivalent make) wiring by supply of relevant materials with earthing attachment by 1 sq.mm. PVC insulated copper wire and connection for power plug point (Make Finolex/Havelles)

0.15

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Distribution wiring by supplying 1.1 KV gr. 2x1.5 sq. mm. PVC insulated copper wire Casing & capping wiring by supply of relevant materials i.e required size of PVC/Wooden switch board, JB/Piano type switch (Anchor make) ceiling perfex cover, etc with making the damaes good for light/fan etc. point. (Make Finolex/Havelles or equivalent).

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Run upto 5 Mtr.

26

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Run upto 8 Mtr.

20

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Run upto 10 Mtr.

10

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Run upto 12 Mtr.

9

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Supply and fittings of 250V, 5A, 3 Pin plug socket & 5A Switch on Switch Board with necessary connection.

2

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Supply and fixing of electronics regulator (Anchor Made) on Switch Board for celing fan.

7

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Supply, laying & drawing of power cable, 1.1 KV grade 4-Core, 16 sq.mm. Aluminium PVC insulated armoured on wall/surface on H.W. batten (Including cutting floor if necessary & fitting the same with G.I pipe) including supply & fixing M.S. shaddle with earthing attachment & mending the good damages including supply of various type of cable gland, complete with brass gland, rubber rings for dust & moisture entry, etc.

0.016

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Supply & fixing of composite flush type 250 V 5 Pin 15 A plug socket with 15 A Piano key type (Anchor make) switch including supply & fittings on PVC/Wooden Board (6"x4")

10

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Supply and fixing of decorative type wall/ceiling type luminaire for 2xPL/36W lamp complete set, Philips make, catalogue lotus housing, with necessary connection.

4

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Supply & fixing bracket approved make complete (Poly carbonate holder)

11

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Supply & fixing of exhaust fan with connection, 220/250V size 300 mm (make - Havells/C.G.)

3

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Supply & fixing of exhaust fan back cover (350 mm dia.) (Bird guard)

3

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Supply and fixing of celing fans 1200 mm sweep, 3 blade with necessary materials & connection (Make- Havells/C.G)

7

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Supply & fixing of wall mounted fans, 3 blade with necessary materials & connection (Make - Havells/C.G.)

1

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Supply of pedestral fan (Stand fan) (Make - Havells/C.G.)

1

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Erection of PCC Pole (8 Mtr.) with concrete foundation (6:3:1, 600x600x2000 mm) with neet cement finish (As per enclosed DRG)

10

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Earthing complete including stn service

15

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Supply & fixing of G.I Arm Bracket for Flood light, Single Arm Bracket on existing H-Beam/Rail Pole

2

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Supply & fixing of G.I Arm Bracket for Flood light, Single Arm Bracket on existing PCC Pole

3

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Supply & fixing of G.I Arm Bracket for Flood light, Double Arm Bracket on existing PCC Pole

2

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Supply & fixing of G.I Arm Bracket for Flood light, Double Arm Bracket on existing H-Beam/Rail Pole

2

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Supply and fixing of terminal Box (4 way) (8"x6"x5" by 16 SWG G.I) on the base of Rail Pole/PCC Pole/Wall providing cut-out.

8

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Supply & laying of 16 sq. mm. 4 core aluminium aurmour cable directly laid under ground after formation of cable trench with brick protection on top and side of cable (12 nos/mtr) refilling the same (below 0.5 m from G.L.)

330

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Supply & laying of 16 sq. mm. 4 core aluminium aurmour cable through cable trench by supplying and fixing of GI saddle.

35

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Termination of above cable including supply and fixing of gland, aluminium luge etc. Standred quality)

15

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Supply & fixing of GI Pipe (3/4" dia) with elbow cap etc. For drawl of PVC cable for Rail Pole/PCC Pole/wall

120

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Supply and drawl of PVC 2 Core, 4 sq. mm. copper wire through GI pipe (3/4" dia) with necessary termination on Rail Pole/PCC Pole wall.

130

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Supply & fixing of outdoor LED flood light 100 watt Philips/Havells make complete with all accessories.

9

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Supply and fixing of PVC pipe rigid/flexible (required size) in pole mounting for entry and exit for U.G. Cable.

80

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Supply and fixing of gate light with SPC 101/70 (E) type Philips make with 1x80 watt/70 S gate by supplying 2" dia. G.I pipe with mending all good damages.

2

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Supply and fixing of wires net cover on the fixture of gate light

2

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