Installation of various substation equipment and allied works at proposed south city retreat substation under Bhangar Division

Amount

Erection, testing and commissioning of RTCC panel for 10.0 MVA PTR within the control room by fixing of panel by providing foundation bolts , earthing etc. considering original equipment manufacturer recomendation, technical specification, & scope of work.

Erection, testing and commissioning of 33 KV Bus (ACSR 200 sqmm conductor) and droppers including jumpers through various equipment using 11 KV and 33 KV insulators, GI Pin, GI Hardware fittings, T-connectors, Insulators etc as required as per approved drawings, specifications and scope of the work.

Erection, testing and commissioning of 33kV, 400A, 28.8kA for 3 sec, 3-ph double break center rotating type (DBCR) isolator along with Support Insulators, Operating Mechanism, Base Channel down Pipe and all required accessories complete as per approved drawings, technical specifications and scope of the work,

Erection, testing and Commissioning of 42kV, 10 kA, 1-ph Station Class Lightening Arresters on fabricated structure etc as required, as per approved drawings, technical specifications and scope of the work.(1 set =3 Nos)

Erection, testing and Commissioning of 36 kV, 1-Phase, 33kV/110 volt, Single core outdoor type Potential transformer along with junction box (1 no junction box for 3 no of 1-phase PTs) including laying of control and power supply cabling and required accessories upto junction box on fabricated structure etc., complete as per approved drawings, technical specifications and scope of the work.(1 set =3 Nos)

Erection, Testing & commissioning of 36KV, 1250A, 25kA for 3 seconds, 3-ph, Outdoor type Vacuum Circuit breaker with supporting structures, bi-metallic clamps suitable for 200 sqmm ACSR conductor , permanent maintenance platform, marshalling box etc required as per technical specifications,approved drawings and scope of works.

Erection, Testing & commissioning of 33KV CT (1-Phase), Outdoor Type dual core CT Ratio 400-200 / 1-1A with supporting structures, bi-metallic clamps suitable for 200 sqmm ACSR conductor , permanent maintenance platform, marshalling box etc required as per technical specifications,approved drawings and scope of works.

Design, Engineering providing and installation of ISMC 100 channel on top of indoor trench, erection of panels on ISMC 100 channels, welding, testing and commissioning of 33kV indoor Control & Relay panel along with E/F & O/C relays, control and power supply cabling in trench between field equipment and panels, Mimic Diagram, Voltmeter, Ammeter, Annunciation Windows with annunciation relays and other components etc as per approved drawings, technical specifications and scope of the work for controlling.

Installation, initial charging, cabling, interconnection, 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 , terminal connectors, & all other accessories and connectors including Design, engineering, construction & commissioning of 30V, 35 Amp. Float-Cum-Boost Battery Charger with full wave rectification for 230 V, 1 phase, 50 Hz AC Input Supply as per approved drawings, technical specifications and scope of the work,

Supply & Erection of High Mast Type Lightning Cum Lightning Mast with Foundation & fitting & Supply & Installation of Surge Arrester

Laying, testing and commissioning of 1.1KV 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 & Scope of works . A) 4 Core 2.5 sqmm armored, stranded copper conductor, PVC insulated and PVC sheathed cable

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

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

Erection of Gantry Structure with provision for Isolator & LA with foundation alongwith supply of Nuts & Bolts and LA base plate 430x430x8 mm

Erection of Isolator cum LA support structure with foundation along with supply of all nuts & bolts and LA with foundation base plate 430x430x8 mm

Erection of H/L bus support structure with foundation & supply of all nuts & bolts

Erection of L/L bus support structure with foundation & supply of all nuts & bolts

Supply of galavanised fabricated steel items for Gantry Structure (Sl no-14), Isolator cum LA support Structure for PTR (Sl no-15), H/L bus Support Structure (Sl no-16), L/L Bus support Structure (Sl no-17) by providing red oxide painting and aluminium painting etc as required as per Technical Specification IS:4759 ( zinc coating shall not be less than 610gm/sq. meter)All structural steel shall conform to IS 2062. All weld shall be 6mm fillet weld unless specified otherwise. All nuts and bolts shall be of property class 5.6 of IS 1367. Plain washers shall be as per IS 2016 & spring washers shall be IS: 3063 as per technical specifications, scope of works and approved drawings.

Supply & Erection of galavanised fabricated steel items on 9mtr PCC 14 pole structure for 11KV O/G feeders & Supply & erection of lattice structure (galvanised) for CT & PT only using nuts & bolts, by providing red oxide painting and aluminium painting etc as required as per Technical Specification, approved Drawing & Scope of works All structural steel members and nut bolts shall be galvanized after fabrication as per IS:4759 ( zinc coating shall not be less than 610gm/sq. meter) for all structural steel members. All structural steel shall conform to IS 2062. All weld shall be 6mm fillet weld unless specified otherwise. All nuts and bolts shall be of property class 5.6 of IS 1367. Plain washers shall be as per IS 2016 & spring washers shall be IS: 3063 as per technical specifications, scope of works and approved drawings.

Erection, testing and commissioning of 33 kV polymer Pin insulator with GI pin (Composite)including their hardware fittings as per technical specification, approved drawings and scope of work.

Erection, testing and commissioning of 33 kV polymer Disc insulator with strain hardware (Composite) including their hardware fittings as per technical specification, approved drawings and scope of work.

Erection, testing and commissioning of 33 KV POST Insulator Porcelain including their hardware fittings as per technical specification, approved drawings and scope of work.

Installation of 100 kVA Station Transformer

Supply of 33 KV CONNECTORS CT CONNECTOR TO PANTHER (GUN METAL)

PT CONNECTOR TO PANTHER (EXTUDED AL)

Supply of ISOLATOR PAD TO PANTHER ACSR 200SQMM BUS (EXTRUDED AL)

Supply of BUS JOINT (PANTHER) BUS TO BUS T-CONNECTOR (EXTRUDED AL)

PANTHER SUPPORT CLAMP AT 11 KV CABLE END SUPPORT ON POST INSULATOR

10.0 MVA PTR to Panther connector (Gun metal)

VCB PAD TO PANTHER (EXTRUDED AL)

PANTHER TO PANTHER/DOG T CONNECTOR (EXTRUDED AL)

LA TO PANTHER/DOG (EXTRUDED AL)