Construction of new 33 11 KV Sub-station at Paraj

Amount

Erection of four pole structure with 9mtr long PCC pole with cement concrete foundation from 1500mm below and upto 300mm above the G.L with centreing,plastering & net finishing above ground level for base protection of PCC pole including complete fittings with pole and structure paint as per WBSEDCL specified 33/11KV substation structure for 33KV gantry cum isolator & L.A support. (Struc. Drg. No- RE/SS/39)

Erection of four pole structure with 9mtr long PCC pole with cement concrete foundation from 1500mm below and upto 300mm above the G.L with centreing,plastering & net finishing above ground level for base protection of PCC pole including complete fittings with pole and structure paint as per WBSEDCL specified 33/11KV substation structure for 33KV isolator cum L.A support. (Struc. Drg. No- RE/SS/39)

Erection of four pole structure with 9mtr long PCC pole with cement concrete foundation from 1500mm below and upto 300mm above the G.L with centreing,plastering & net finishing above ground level for base protection of PCC pole including complete fittings with pole and structure paint as per WBSEDCL specified 33/11KV substation structure for 33KV High Level Bus support (Struc. Drg. No- RE/SS/34)

Erection of four pole structure with 9mtr long PCC pole with cement concrete foundation from 2500mm below and upto 300mm above the G.L with centreing,plastering & net finishing above ground level for base protection of PCC pole including complete fittings with pole and structure paint as per WBSEDCL specified 33/11KV substation structure for for 33KV Low Level Bus support(Struc. Drg. No- RE/SS/41)

Erection of DP Struct. With 9m PCC Pole for 11KV Out going feeders

Erection of Single WFB Pole with supply and installation of surge arrester

Drwal of GI Wire for Shielding over the substation

Hot dip galvanisation and cleaning

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

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

Fixing of 33 kv CR Type 400A HL Isolator with earth switch alongwith fixing of isolator handle and associated parts with proper adjustment for smooth opeartion with supply of compression type isolator pad to panther connector at High Level support structure

Fixing of 33 kv CR Type 400A HL Isolator w/o Earth Switch alongwith fixing of isolator handle and associated parts with proper adjustment for smooth opeartion with supply of compression type isolator pad to panther connector at High Level support structure

Fixing of 33 kv CR Type 400A LL Isolator w/o Earth Switch alongwith fixing of isolator handle and associated parts with proper adjustment for smooth opeartion with supply of compression type isolator pad to panther connector at Low Level support structure

Fixing of 11kv TPGO type 400A Isolator alongwith fixing of isolator handle and associated parts with proper adjustment for smooth opeartion.

Fixing of 42 kv 1 phase station class LA, jumpering from busbar, hardware etc. as required on existing structure as per approved drawing of WBSEDCL and scope of work with supply of connector. (1 SET OF 3 L.A.S)

Fixing of 12 kv 1 phase station class LA,jumpering from busbar, hardware etc. as required on existing structure as per approved drawing of WBSEDCL and scope of work. (1 SET OF 3 L.A.S)

Erection and supply of GI 11 kv cable end box frame work on existing foundation as per approved drawing(PLN-DSS/79).

Erection of LT cable supporting structure with foundation

Fixing of 11 kv polymer Pin Insulator with pin

Fixing of 11 kv polymer Disk Insulator with H/W Fittings

Fixing of 33 kv polymer Pin Insulator with pin

Fixing of 33 kv polymer Disc Insulator with hardware fittings (1set-03nos.)

Stringing & sagging of 200 sqmm ACSR (Panther) conductor,3 wire with supply of necessary compression type hrdware fittings

Stringing & sagging of 100 sqmm ACSR (Dog) conductor, 3 wire with supply of T connector for 11KV bus connection with supply of compression joint.

Erection of 33 kv VCB scada compatible on existing plinth including fixing of structure with proper adjustment,earthing and control wire terminal connections, HT terminal connections by supplying isolator & VCB pad connector with supply of compression joint

Erection of 33 kv C&R panel for FDR control in control room which includes fixing of relays and meters, panel wiring and control wire connection etc.

Erection of 33 kv C&R panel for PTR control in control room which includes fixing of relays and meters, panel wiring and control wire connection etc.

Erection of 33 kv 3 core,dual ratio,200-100/1-1-1A O/D CTs on existing structure which includes HT terminal connection,earthing and control wire termninal connection by suppling CT junction box & necessary pad connection(1 set-3nos.)with supply of compression joint

Erection of 33 kv 2 core,dual ratio, 400-200/1-1-1A O/D CTs on existing structure which includes HT terminal connection,earthing and control wire termninal connection by suppling CT junction box & necessary pad connection(1 set-3nos.) with supply of compression joint

Erection of 33 kv/110v PTs which includes HT terminal connection,earthing & control wire terminal connection by supplying necessary connection (1 set-3nos.) with supply of compression joint

Erection of 33/0.433 kv 100kva OD type Station Service transformer on existing cement concrete foundation.

Laying of power cable 11KV grade3x300 sqmm XLPE

laying & crimping of 4cx185 sqmm 1.1KV PVC cable

laying & crimping of 4cx120 sqmm 1.1KV PVC cable

laying & crimping of 4cx50 sqmm 1.1KV PVC cable

Supply & laying of GI pipe 150mm dia

laying & crimping of 4x2.5sqmm armoured,stranded,copper conductor,PVC insulated & PVC sheathed cable

laying & crimping of 8x2.5sqmm armoured,stranded,copper conductor,PVC insulated & PVC sheathed cable

laying & crimping of 12X2.5sqmm armoured,stranded,copper conductor,PVC insulated & PVC sheathed cable

Erection of 12KV 1250A 25KA for 3sec,indoor type vacuum circuit breaker & indoor control for incomingby providing ISMS 100 channel,leveling,alignment & welding on existing cable trench in control room.Erection,testing & commissioning of indoor VCB panel including 3nos indoor type current transformer,potential transformer,indoor mounting type control panel, by providing control cabling between VCB & indoor control panel & required accessories,bi-metallic clamps,ammeter,voltmeter,relay & accessories complete for following arrangements & protection as per technical specifications,approved drawing of WBSEDCL & scope of work.

Erection of 12KV 1250A 25KA for 3sec,indoor type vacuum circuit breaker & indoor control for Bus coupler by providing ISMS 100 channel,leveling,alignment & welding on existing cable trench in control room.Erection,testing & commissioning of indoor VCB panel including 3nos indoor type current transformer,potential transformer,indoor mounting type control panel, by providing control cabling between VCB & indoor control panel & required accessories,bi-metallic clamps,ammeter,voltmeter,relay & accessories complete for following arrangements & protection as per technical specifications,approved drawing of WBSEDCL & scope of work.

Erection of 12KV 1250A 25KA for 3sec,indoor type vacuum circuit breaker & indoor control for Out Going by providing ISMS 100 channel,leveling,alignment & welding on existing cable trench in control room.Erection,testing & commissioning of indoor VCB panel including 3nos indoor type current transformer,potential transformer,indoor mounting type control panel, by providing control cabling between VCB & indoor control panel & required accessories,bi-metallic clamps,ammeter,voltmeter,relay & accessories complete for following arrangements & protection as per technical specifications,approved drawing of WBSEDCL & scope of work.

Installation of AC switchboard(pannel)

Installation of DC switchboard(pannel)

Installation of RTCC Panel For 10 MVA, 33/11 KV Power transformer

Erection of neutral Earthing support by GI 100x50 channel i.r.o. PTR and stn. Service transformer

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

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.

Making & fixing of end termination joint outdoor type for 3x300 sq MM 11 KV XLPE cable including fixing of the jointing box at the existing structure with supply of 11 KV OD HS jointing material/Kit (make-Raychem or 3m/jointing kits are to be collected from manufacturer or authorised dealer and the relevant documents are to be submitted to sic before execution) as per instruction of the Site Engineer.

Making & fixing of end termination joint In-door type for 3x300 sq MM 11 KV XLPE cable including fixing of the jointing box at the existing structure with supply of 11 KV ID HS jointing material/Kit (make-Raychem or 3m/jointing kits are to be collected from manufacturer or authorised dealer and the relevant documents are to be submitted to sic before execution) as per instruction of the Site Engineer.

Making End Ter Joint 1.1KV 185sqmm including supply of Cable Lugs

Making End Ter Joint 1.1KV 120sqmm including supply of Cable Lugs

Making End Ter Joint 1.1KV 50sqmm including supply of Cable Lugs

Fixing of LT Kiosk (Single Switch)(Paint)

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)

Supply and Drawl of earth riser by 65x6 mm G.I Flat for earthing by welding sub-station structure & equipments, Isolator handle as per direction of site Engineer.

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

Earthing complete including stn service

Supply & fixing and connection of outdoor type LED flood light Set 400 watt Philips/Havells make complete with necessary accessories including supply of Cable, Switch etc .

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

Design,engineering,construction of foundation,installation,interconnection cabling,testing & commisssioning of 30V,20.4Amp float cum boost charger with full wave rectification for 230V,1 phase,50Hz AC input supply as per technical specifications,approved drawings of WBSEDCL & scope of work.

Painting of sub-station

Supply and Fixing of Panther to Panther TEE Connector

MS DIPTI ELECTRICAL ENGINEERS (BID ID -6096252)

LABPUR ENGINEERS CO (BID ID -6095950)

PROGATI ELECTRICALS (BID ID -6094616)