Additional 220/33 kV 100 MVA T/f with 33 kV GIS with in the yard of existing 220 kV S/Stn. HSIIDC Bawal on turnkey basis (220/33 kV 100 MVA T/f will be supplied by HVPNL)

The 36kV SF6 Gas Insulated Switchgear for three phase system shall have single bus bar arrangement with 14 bays (2 No. Transformer I/C bays from 100MVA Transformer, 1 No. bus-sectionalizer bays, 8 nos. feeder bays, one no. O/G trunk feeder with capacity equivalent to incomer, 1 No. T/F bays for Auxiliary T/Fs and 1 No. Capacitor bank bays). Space shall be kept in GIS hall for adding future bays and jointing plugs required for connecting GIS of different makes. The SF6 Gas Insulated Switchgear rated for 33kV, 3-phase, 50Hz, 31.5kA for 3 sec. fault level shall be of the indoor metal-enclosed type, comprising of following items. 36kV, 2000A, single 3 –  or three 1 –, SF6 gas insulated, metal enclosed bus bars arrangement, consisting of 2000A single 3 –  or three 1 – SF6 gas insulated switchgears, each Bus Bar comprising of :- i) Bus bar enclosures running through the length of the switchgear to interconnect each of the circuit breaker bay modules in single bus system. ii) Each GIS compartment with gas monitoring device, pressure switch etc. as required. iii) Terminal boxes/ Local Control Cubicle consisting of all protection relays, mechanism control system, indication system etc. iv) Interconnecting wiring/ piping. v)Grounding, support structures and platforms

36kV, 2000A, single 3 –  or three 1 –, SF6 gas insulated, metal enclosed bus sectionaliser, consisting of 2000A single 3 –  or three 1 – SF6 gas insulated switchgears, each Bus Sectionaliser comprising of : i) 2000A, One 3 –  or three 1 – , SF6 gas insulated vaccum circuit breaker, complete with operating mechanism for sectionaliser bay. ii)Three, single-core, single phase current transformers (2000-1000/5A) iii) Two sets of 2000A, one 3 –  or three 1 – , single pole, group operated isolator/disconnector with one, 3 –  or three 1 – , single pole, group operated earthing switch, complete with manual and motor driven operating mechanisms. iv) Two sets of Three, 2-core, single phase or single 3 – , 2 core voltage transformers/ PTs. v) Two sets of 2000A, One 3 –  or three 1 – , single pole, group operated isolator/disconnector with one, 3 –  or three 1 – , single pole, group operated earthing switch with manual and motor driven operating mechanisms. vi) Each GIS compartment with gas monitoring device, pressure switch etc. as required. vii) Terminal boxes/ Local Control Cubicle consisting of all protection relays, mechanism control system, indication system etc. ix) Interconnecting wiring/ piping. x) Grounding, support structures and platforms

36kV, 2000A, single 3 –  or three 1 –, Incomer transformer bay modules, consisting of 2000A single 3 –  or three 1 – SF6 gas insulated switchgears, for 100MVA, 220/33kV transformers, each comprising of: - i) 2000A, One 3 –  or three 1 – , SF6 gas insulated vaccum circuit breaker, complete with operating mechanism for incomer bay from 220/33kV transformer. ii) Three, 4-core, single phase current transformers (2000-1000/0.577-5-5-1A) iii) 2000A, one 3 –  or three 1 – , single pole, group operated isolator/disconnector with one, 3 –  or three 1 – , single pole, group operated earthing switch, complete with manual and motor driven operating mechanisms. iv) 2000A, One 3 –  or three 1 – , single pole, group operated isolator/disconnector with one 3 –  or three 1 – , single pole, group operated earthing switches complete with manual and motor driven operating mechanisms v) Each GIS compartment with gas monitoring device, pressure switch etc. as required. vi) Terminal boxes/ Local Control Cubicle consisting of all protection relays, mechanism control system, indication system etc.. vii) Interconnecting wiring/ piping. viii) Grounding, support structures and platforms. ix) Set of Surge Arrestors & Voltage Detectors

36kV, 2000A, single 3 –  or three 1 –, Transmission line feeder circuit breaker bay modules, consisting of 2000A single 3 –  or three 1 – SF6 gas insulated switchgears, each comprising of:- i)2000A, One 3 –  or three 1 –, SF6 gas insulated vaccum circuit breaker, complete with operating mechanism for outgoing feeder. ii) Three, 2-core, single phase current transformers (2000-1000/5-1A) iii) 2000A, One 3 –  or three 1 – , single pole, group operated isolator/disconnector with one, 3 –  or three 1 – , single pole, group operated earthing switch, complete with manual and motor driven operating mechanisms. iv) 2000A, One 3 –  or three 1 – , single pole, group operated isolator/disconnector with one normal 3 –  or three 1 – , single pole, group operated earthing switches, complete with manual and motor driven operating mechanisms v) Each GIS compartment with gas monitoring device, pressure switch etc. as required. vi) Terminal boxes/ Local Control Cubicle consisting of all protection relays, mechanism control system, indication system etc. vii) Interconnecting wiring/ piping. viii) Grounding, support structures and platforms. ix) Set of Surge Arrestors & Voltage Detectors

36kV, 630A, single 3 –  or three 1 –, Transmission line feeder circuit breaker bay modules, consisting of 630A single 3 –  or three 1 – SF6 gas insulated switchgears, each comprising of:- i) 630A, One 3 –  or three 1 –, SF6 gas insulated vaccum circuit breaker, complete with operating mechanism for outgoing feeder. ii) Three, 2-core, single phase current transformers (400-300/5-1A) iii) 630A, One 3 –  or three 1 – , single pole, group operated isolator/disconnector with one, 3 –  or three 1 – , single pole, group operated earthing switch, complete with manual and motor driven operating mechanisms. iv) 630A, One 3 –  or three 1 – , single pole, group operated isolator/disconnector with one normal 3 –  or three 1 – , single pole, group operated earthing switches, complete with manual and motor driven operating mechanisms v) Each GIS compartment with gas monitoring device, pressure switch etc. as required. vi) Terminal boxes/ Local Control Cubicle consisting of all protection relays, mechanism control system, indication system etc. vii) Interconnecting wiring/ piping. viii) Grounding, support structures and platforms. ix) Set of Surge Arrestors & Voltage Detectors

36 kV, 630A, 31.5 kA for 3 sec, SF6 gas insulated Capacitor Bay Modules, consisting of 630A single 3 –  or three 1 –, SF6 gas insulated switchgears, each comprising of:- i) 630A, One 3 –  or three 1 –, SF6 gas insulated vaccum circuit breaker, complete with operating mechanism for outgoing feeder. ii) Three, 2-core, single phase current transformers (400-300/5-5A) iii) 630A, One 3 –  or three 1 – , single pole, group operated isolator/disconnector with one, 3 –  or three 1 – , single pole, group operated earthing switch, complete with manual and motor driven operating mechanisms. iv) 630A, One 3 –  or three 1 – , single pole, group operated isolator/disconnector with one normal 3 –  or three 1 – , single pole, group operated earthing switches, complete with manual and motor driven operating mechanisms. v) Each GIS compartment with gas monitoring device, pressure switch etc. as required. vi) Terminal boxes/ Local Control Cubicle consisting of all protection relays, mechanism control system, indication system etc. vii) Interconnecting wiring/ piping. viii) Grounding, support structures and platforms. ix) Set of Surge Arrestors & Voltage Detectors

36 kV, 630A, 31.5 kA for 3 sec, SF6 gas insulated S/Stn Transformer Bay Modules, consisting of 630A single 3 –  or three 1 –, SF6 gas insulated switchgears, each comprising of:- i) 630A, One 3 –  or three 1 –, SF6 gas insulated vaccum circuit breaker, complete with operating mechanism for outgoing feeder. ii) Three, single phase 2-core current transformers (60-30/5-1A) iii) 630A, One 3 –  or three 1 – , single pole, group operated isolator/disconnector with one, 3 –  or three 1 – , single pole, group operated earthing switch, complete with manual and motor driven operating mechanisms. iv) 630A, One 3 –  or three 1 – , single pole, group operated isolator/disconnector with one 3 –  or three 1 – , single pole, group operated earthing switches complete with manual and motor driven operating mechanisms v) Each GIS compartment with gas monitoring device, pressure switch etc. as required. vi) Terminal boxes/ Local Control Cubicle consisting of all protection relays, mechanism control system, indication system etc. vii) Interconnecting wiring/ piping. viii) Grounding, support structures and platforms. ix) Set of Surge Arrestors & Voltage Detectors

33kV XLPE copper Cable 6X1C (1000mm2) for connecting 33kV side of each I/C of 220/33kV transformer with GIS with termination kit for both end for all Twelve cables. (two cables shall be used in each phase for each I/C, i.e. 2 Runs per phase x 3 no. Phase x 2no. I/C)

Single phase Termination kit for both end for 33kV XLPE copper Cable (1cx1000mm2)

100 MVA 220/33 kV Power T/F along with10% extra T/F oil (will be provided by HVPNL)

NIFPES for 220/33 kV Power T/F (will be provided by HVPNL)

33kV XLPE copper Cable (3cx300m2) for connecting 33kV capacitor bank bay

Three phase Termination kit for both end for 33kV XLPE copper Cable (3cx300mm2)

33kV XLPE copper Cable (3cx95m2) for single ckt. for station transformer

Three phase Termination kit for both end for 33kV XLPE copper Cable (3cx95m2)

220 kV Surge Arrestor

220 kV NCT (450-300/1A)

33 kV Surge Arrestor

33 kV NCT For 220/33kV T/F (2000-1000/5A)

220 kV SF-6 Breaker along with 20% extra SF-6 Gas

220kV Isolator without E/Switch

220 kV Post Insulator

220 kV CT for Transformer (450-300/0.577-1-1-1-1A)

220kV C&R Panels Transformer protection & Ckt breaker control Panel (without auto reclose ) (for both HV & LV side of 220/33kV T/F)

200KVA 33/0.4kV Station T/F

Stainless Steel MK (300TB)

21.744 MVAR 33 kV rating Capacitor Bank with 33kV L&E Switch, NCTs and 33kV LA etc. with allied equipments and supporting structures as per technical specification

1.1 kV Copper Control Cable Armoured for 220 kV bays of size 2CX6mm2, 7CX4mm2, 4CX4mm2, 2CX4mm2, 16CX2.5mm2, 10CX2.5mm2, 7CX2.5mm2, 3CX2.5mm2 including Junction box (as per section-6 of copper control cables specifications and Section-7, switchyard erection).

1.1 kV Copper Control Cable Armoured (FRLS type) for 33 kV bays of size 2CX6mm2, 7CX4mm2, 4CX4mm2, 2CX4mm2, 16CX2.5mm2, 10CX2.5mm2, 7CX2.5mm2, 3CX2.5mm2 including Junction box (as per section-6 of copper control cables specifications and Section-7, switchyard erection).

850/1100 Volt 4 core 16 mm2 armoured copper power cable for MLDB and other cable required as per contract for 220kV bays.

850/1100 Volt 4 core 16 mm2 unarmoured copper power cable for MLDB and other cable required as per contract for 33kV bays.

Laying & connection of earthing material with existing earthmat .

Fire Fighting equipments as per section-6 22.5 Kg Capacity FE CO2 type, Trolley Mounted

25 Kg Capacity FE DCP type, Trolley Mounted

2Fire Buckets(12 No.s with stand in one set)

Supply and installation of 2 fittings of 240W LED lamps with all accessories for Complete lighting of outdoor Switch yard area including all accessories, cables etc. as per clause 16.0 of section 7 of the specifications.

Integration of existing substation automation system of 220/132/33 kV voltage levels including hardware (along with transducers) for 01 No. 220 kV bay & 14 No. 33 kV present bays as per scope of work and software (for present bays as well as future bays) along with associated equipment for the bay (bay as defined in the technical specification, sec sub-station automation system) as per technical specification.

Testing of IUM System at NABL accredited lab

Bolted type 220kV Single suspension string assembly with Silicone Rubber Polymer Composite Insulators (E&M strength 9000 kg) with all hardware accessories including ball & socket connections and suspension clamp sets suitable for single Tarantula conductor.

Bolted type 220kV Single Tension string assembly with Silicone Rubber Polymer Composite Insulators (E&M strength 9000 kg) with all hardware accessories including ball & socket connections and suspension clamp sets suitable for single Tarantula conductor.

Bolted type 33 kV single tension string assembly with Silicone Rubber Polymer Composite Insulators (E&M strength 9000 kg) with all hardware accessories including ball & socket connection and tension clamp set suitable for twin Tarantula (string).

Bolted type 33 kV Single suspension string assembly with Silicone Rubber Polymer Composite Insulators (E&M strength 9000 kg) with all hardware accessories including ball & socket connections and suspension clamp sets suitable for single Tarantula conductor.

Boltless C-Type Wedge connectors matching with conductor size.

Copper lugs glands, PVC ferrules for control cabling.

Fiber cleats, Aluminium clamps, bolts, nuts, washers etc for fixing control cables in trenches

Galvanised iron perforated tray with side coupler plate bolts, nuts, washers and clamps etc. of size 150x25x2 mm, 100x25x2 mm and 75x25x2 mm and G.I conduits of 50/100mm diameter from equipment to main trench as per Section-7 for Switchyard erection.

2.5” dia HDD/PVC pipe for 4Cx4mm2 control cable from CT, VT to metering system as per Section-5, Chapter-5.

AAC Tarantula Conductor

7/3.15 Earthwire

Spacers for Twin Tarantula conductor

U-bolt 20mm dia

Item for associated structure work Lattice type steel structure for 220 kV Substation HSIIDC Bawal. Supply of material, preparation of fabrication drawing, galvanizing and delivery of lattice type steel structure for tower and beams for 220/132/33 kV switchyard fabricated from steel conforming to IS: 2062 including nuts-bolts gusset plates foundation bolts and other accessories as per drawings supplied by the owner. Main S/Stn. Tower and beam Tower type AT-1

Beam type AB-1

Tower type CT-4

Tower type CT-5

Beam type DD-2

Equipment Supporting Structure 220 kV NCT drg. No. HTD/ST-150

220 kV CT drawing No. HTD/ST-147

220 kV surge arrestor drg.No.HTD/ST-93R

220 kV Bus Post Insulator drawing No. HTD/ST-116

220 kV Isolator/L&E drawing No. HTD/ST-170

33 kV NCT Drg. No. HTD/ST-88 R

33 kV Surge Arrestor Drg. No. HTD/ST-89

Cable Support Structure (to be design by the bidder )for XLPE Cables 33kV

Equipments for maintenance Portable circuit breaker operation analyzer.

Digital Micro-Ohm meter for contact resistance measurement Ranges (0-100 ohm) (0-1 milliohm) (0-1 milliohm)

Dew Point meter

Portable partial discharge monitoring system for GIS.

Digital Earth resistance meter.

5 kV Automated insulation resistance tester.

Earth stick with lead suitable for use in 220/33kV Switchyard

SF-6 Gas filling and evacuating plant

SF-6 Gas leak detector (Portable)

Tools for gas handling

LT DC Leakage detector from control cabinets and LT cables

Common Spares, Maintenance and Testing Tools (33 KV) SF6 Gas pressure relief devices

Pressure gauges (of each type) along with coupling device

Rubber Gaskets, “ o” Rings and seals for SF6 Gas

Molecular filter for SF6 Gas with filter bags

Density Monitors for SF6 Gas

All types of Control Valves for SF6 Gas

SF6 Gas of total gas requirement 20%

Enclosures, Insulators & main circuit to replace on each phase, any compartment of Busbar or bay

Covers with all accessories necessary to close a compartment in case of dismantling of any part of the enclosure to ensure the sealing of this compartment (as applicable) For 3 Phase Enclosure

For Single phase enclosure

Locking device to keep the Disconnectors (Isolators) and Earthing switches in close or open position in case of removal of the driving Mechanism

Bus Support insulator of each type for 3 phase/single phase enclosure

Pipe length (Copper or Steel as applicable) for SF6 Circuit of each type

SF6 to air bushing (33 KV of each type & rating)

CIRCUIT BREAKERS (33 KV) Complete Circuit Breaker pole of each type & rating complete with interrupter, main circuit, enclosure and Marshalling Box with operating mechanism

Fixed, moving and arcing contacts including insulating nozzles, (3 Nos. of each type)

Rubber gaskets, `O' rings and seals for SF6 gas of each type

Trip coil assembly with resistor as applicable, 3 Nos. of each type

Closing coil assembly with resistor as applicable, 3 Nos. of each type

Molecular filter for SF6 gas with filter bags

SF6 Pressure gauge cum switch OR Density monitors and pressure switch as applicable, 3 Nos. of each type

Coupling device for pressure gauge cum switch/ for connecting Gas handling plant, 3 Nos. of each type

Relays, Power contactors, push buttons, timers & MCBs etc of each type & rating

Closing assembly/ valve, 3 Nos. of each type Set

Trip assembly/ valve, 3 Nos. of each type

Auxiliary switch assembly, 3 Nos. of each type

Spring operated closing mechanism, 1 No. of each type, if applicable

Terminal Pad & connectors

Isolators , E/Switch & High Speed E/Switch (33 KV) Complete set of 3 nos. of single phase / one no. of 3-phase dis-connector including main circuit, enclosure, driving mechanism.

3 nos. of single phase / one no. of 3-phase Earthing switch including main circuit, enclosure, driving mechanism.

Copper contact fingers for dis-connector male & female contact – for one complete (3 phase) dis-connector of each type and rating.

Copper contact fingers for earthing switch male & female contacts, for one complete (3 phase) earthing switch of each type and rating

Open / Close contactor assembly, timers, key interlock for one complete (3 phase) dis-connector and (3 phase) earthing switch of each type and rating

Push button switch.-each type, as applicable

Limit switch and Aux. Switches for complete 3 phase equipment For isolator

For earth switch

Rotor housing bearing assembly for complete 3 phase equipment For isolator

For earth switch

Motor with gear assembly for complete 3 phase equipment For isolator

b) For earth switch

Corona shield rings as applicable

Hinge pins for complete 3 phase equipment For isolator

For earth switch

Bearings for complete 3 phase equipment For isolator

For earth switch

Interlocking coil with resistors, timers, key interlock for complete 3 phase

Relays, Power contactors, resistors, fuses, push buttons & MCBs For isolator

For earth switch

Terminal pad and connectors (complete for one 3 phase equipment) For isolator

For earth switch

Aux. switch assembly (complete) with 10 NO & 10 NC OR more contacts

36 kV, 2500 A, 3 – f or 1 –f high speed fault making grounding switch, Internal parts complete with all necessary gaskets mounting hardware etc.

36 kV, 2500 A, 3 – f or 1 –f high speed fault making grounding switch operating mechanism complete with all necessary gaskets connecting apparatus.

Current Transformer (33kV) 33kV 1 ph CT ratio 2000-1000-/0.577-5-5-1A complete with all gaskets and mounting hardware

33kV 1 ph CT ratio 400-300-/5-1A (line CT) complete with all gaskets and mounting hardware

Voltage Transformer/PT(33kV) 33kV, 1-phase VT as per technical specifications complete with all gaskets and mounting hardware.

Civil works BREAKER FOUNDATION Design, engineering, supply of labour, material for construction of breaker foundations including all associated works such as PCC, RCC, structural steel, steel reinforcement, form work etc. or any other items not specifically mentioned herein but required for completion of work as per approved equipment(s) and technical specifications.Surplus earth, if any shall be disposed of to a suitable undisputed place outside the substation without any extra cost. 220kV, SF-6 Breaker

TRANSFORMER FOUNDATION Design, engineering, supply of labour, material for Construction of transformer radiator foundation including all associated works, RCC, PCC, reinforcement steel, misc. structural steel and other items not mentioned herein but required for completion of work as per technical specifications & drawing attached. In case extra foundation(s) has/have to be constructed (as per approved T/F drawing) to complete the job, nothing extra would be paid on this count.Surplus earth, if any shall be disposed of to a suitable undisputed place outside the substation without any extra cost. 100MVA 220/33kV T/F radiator foundation.

CABLE TRENCHES Supply of labour, material such as cement, Reinforcement steel, GI angles, flats, PCC & brick pillars below cable trenches for construction of Out-Door Cable Trenches (ODCT) of required depth/ type with pre-cast RCC covers including associated works approved Trench layout plan, HVPNL drgs. & tech. specs. complete in all respect.Surplus earth, if any shall be disposed of to a suitable undisputed place outside the substation without any extra cost.

SITE SURFACING Providing, supplying & laying two layers of uncrushed/crushed/broken stone/ pebbles gravel fill. The first layer after compaction shall make min. 50mm thickness course/layer of 40mm nominal size, including dressing, rolling & compaction complete as per specs., GELO and instructions of XEN/CWD.Surplus earth, if any shall be disposed of to a suitable undisputed place outside the substation without any extra cost.

Hartek Power Private