Construction of 220kV GIS S/Stn. Sector-99, Gurugram

220kV System The 245kV SF6 gas insulated switch gear for three phase system shall have double bus bar arrangement with 5 bays (2 No. 100MVA 220/33kV transformer bay, 1 no. bus-coupler and 2 nos. feeder bays). Space for future 1 No. transformer bay and 2 No. Line bays and jointing plugs shall be kept in GIS hall for adding future bays and jointing plugs required for connecting GIS of different makes. The SF6 gas insulated switch gear rated for 220kV, 3-phase, and 50 HZ 50kA/1 Sec. fault level shall be of the indoor metal-enclosed type, comprising of following items. 245kV, 2000A, single 3 – ⏀ or three 1 –⏀ SF6 gas insulated, metal enclosed Bus bar arrangement, consisting of 2000A single 3 – ⏀ or three 1 – ⏀ SF6 gas insulated switchgears, each Bus Bar comprising of:- i. Bus bar enclosures running the length of the switchgear to interconnect each of the circuit breaker bay modules in double main bus system. ii Three, 2-core, single phase or single 3 – ⏀ ,2 core each phase voltage transformers/ PTs. 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 with manual and motor driven operating mechanisms. iv. 2000A, One high speed 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. vii. Interconnecting wiring/ piping. viii. Grounding, support structures and platforms.

245kV, 2000A, single 3 – ⏀ or three 1 –⏀ , Bus coupler bay module, consisting of 2000A single 3 – ⏀ or three 1 –⏀ SF6 gas insulated switchgears, comprising of: i. 2000A, One 3 – ⏀ or three 1 – ⏀ , SF6 gas insulated circuit breaker, complete with operating mechanism. ii. Three, 5-core, single phase current transformers (1200-800-400/1-1-1-1-1A) iii. 2000A, Two sets of single pole, group operated isolator/disconnector switches each with single pole, group operated earthing switch and complete with manual and motor driven operating mechanisms. iv. Each GIS compartment with gas monitoring device, pressure switch etc. as required. v. Terminal boxes/ Local Control Cubicle. vi. Interconnecting wiring/ piping. vii. Grounding, support structures and platforms.

245kV, 1250A, single 3 – ⏀ or three 1 –⏀ , Transformer feeder circuit breaker bay module, consisting of 1250A single 3 – ⏀ or three 1 – ⏀ SF6 gas insulated switchgears, for transformer, each comprising of:- i. 1250A, One 3 – ⏀ or three 1 –⏀ , SF6 gas insulated circuit breaker, complete with operating Mechanism. ii. Three, 5-core, single phase current transformers (450-300/0.577-1-1-1-1A) iii. 1250A, One 3 – ⏀ or three 1 –⏀ , single pole, group operated isolator/disconnector without earthing switch, complete with manual and motor driven operating mechanisms. iv. 1250A, 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. v. 1250A, One 3 – ⏀ or three 1 –⏀ , single pole, group operated isolator/disconnector with two earthing switches each comprising of one 3 – ⏀ or three 1 – ⏀ , single pole, group operated earthing switches complete 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. viii. Interconnecting wiring/ piping. ix. Grounding, support structures and platforms.

245kV, 1250A, single 3 – ⏀ or three 1 –⏀ , Transmission line feeder circuit breaker bay modules, consisting of 1250A single 3 – ⏀ or three 1 –⏀ SF6 gas insulated switchgears, each comprising of:- i. 1250A, One 3 – ⏀ or three 1 – ⏀ , SF6 insulated circuit breaker, complete with operating mechanism. ii. Three, 5- core, single phase current transformers (1200-800-400/1-1-1-1-1A) iii. 1250A, One 3 – ⏀ or three 1 – ⏀ , single pole, group operated isolator/disconnector without earthing switch, complete with manual and motor driven operating mechanisms. iv. 1250A, 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. v. 1250A, One 3 – ⏀ or three 1 – ⏀ , single pole, group operated isolator/disconnector with one normal and one high speed 3 – ⏀ or three 1 – ⏀ , single pole, group operated earthing switches, complete 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. viii. Interconnecting wiring/ piping. ix. Grounding, support structures and platforms.

a) 220kV XLPE Copper cables (4X1CX400mm2) to connect 220kV side of 100MVA Transformer with GIS with termination kit for both end for all cables.

b) Termination kit at both ends for 220kV XLPE for Copper cables (1CX400mm2).

a) 245kV, 1200 A, Single/Three phase Gas Insulated Bus ducts (outdoor) for interconnection between high speed grounding switch to SF6/Air Bushing (including support structures, gas monitoring devices, gas barrier, pressure switch, UHF PD sensor) with minimum bends for transmission line feeders as per site conditions. 20 (for 3 phase) and 120 (for singles phase) (App.)

b) 245kV, 1600A 1-phase SF6/ air Interface bushings (2 no. Transmission line feeders) with suitable terminal connector for twin tarantula

33kV System The 36kV SF6 Gas Insulated Switchgear for three phase system shall have single bus bar arrangement with 26 bays (4 No. Transformer I/C bays from two 100MVA Transformers, 2 No. bus-sectionalizer bays, 16 nos. feeder bays, 2 No. T/F bays for Auxiliary Supply and 2 No. Capacitor bank bays). Space for 12 Nos. future bays (2 No. I/C of 220/33kV T/F bay, 8 No. line bays and 1 No. capacitor bank, 1 No. bus-sectionalizer bay for future) 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 :- (single Bus for each T/F with bus sectionliser) 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, two 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. viii. Interconnecting wiring/ piping. ix. 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: - (2 for each T/F): 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, 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:- (8 for each T/F): 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:- (1 for each T/F): 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:- (1 for each T/F) 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 (6X1CX1000mm2) for connecting 33kV side of each incomer of 220/33kV T/F with GIS with termination kits for both end.(Two cables shall be usd in each phase for each I/C i.e 2 runs per phase x 3 no. phase x 4 no.I/C) (Approx.)

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

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

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

33kV XLPE copper Cable (3cx95mm2) for single ckt. for station transformer (Approx)

Three Phase Termination kit for both end for 33kV XLPE copper Cable (3cx95mm2)

100 MVA 220/33 kV Power T/F along with10% extra T/F oil

NIFPES for 220/33 kV Power T/F

220V 200 AH Battery

220 kV Surge Arrestor

33 kV Surge Arrestor (including Cap. Bank)

33 kV line and earth switch for Cap. Bank (630A)

220 kV NCT (450-300/1A)

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

220 kV CVT For Line

220kV C&R Panels Line Protection & Circuit Breaker control panel ( with auto reclose)

Transformer protection & Ckt breaker control Panel (without auto reclose ) for HV side of 220/33kV T/F.

Bus Coupler cum Bus Bar Protection & Ckt breaker control Panel without auto reclose (Double Bus bar)

Time synchronization equipment

1 x 21.744 MVAR 33 kV Capacitor Bank along with Str. & allied equipment (NCT, Series Reactor etc.) as per specification

220 V 200 AH Battery charger

220 V D.C.D.B.

415 V LT AC Distribution Board 500 A

33/0.4 kV Station T/F 200 KVA

100 KVA DG Set along with associated accessories

EOT-Crane as per clause 3.10.7 Section-1 and Clause 29.0 of GIS Specification and as per EOT crane specification.(10T)

1.1 kV Copper Control Cable Armoured (FRLS type) for 220 kV bays of sizes 7CX4mm2, 2CX4mm2, 4CX4mm2, 2CX6mm2, 16CX2.5mm2, 10CX2.5mm2, 7CX2.5mm2, 3CX2.5mm2 etc. including junction box

1.1 kV Copper Control Cable Armoured (FRLS type) for 33kV side of sizes 7CX4mm2, 2CX4mm2, 4CX4mm2, 2CX6mm2, 16CX2.5mm2, 10CX2.5mm2, 7CX2.5mm2, 3CX2.5mm2 etc. including junction box

650/1100 Volts 3.5 core 240 mm2 aluminum power cable from Aux. T/F to ACDB

650/1100 Volt 3.5 core 70 mm2 aluminum cable for oil filtration set.

650/1100 Volt 4 core 16 mm2 armoured copper power cable for MLDB etc and other cable required as per contract.

Grounding system of the substation. Earthing Mat Material. The earth mat will be designed / quoted for soil resistivity of 50 ohms. In case soil resistivity is more than 50 ohms then the earth mat will be designed for actual soil resistivity. The payment of extra material to be used for earth mat shall be made on pro rata basis. The approximate area of earth mat to be laid is given in the corresponding columns of the substations. However, item will remain a Lot item. (10000 sq meter (approx)

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

ii) 25 Kg Capacity FE DCP type, Trolley Mounted

iii) DCP 9 Kg Capacity, Wall mounted

iv) FE CO2 6.5 Kg Capacity, Wall mounted

v) DCP 6 Kg Capacity, Wall mounted

vi) Foam Type 9 Litre Capacity, Wall mounted

vii) Water CO2 9 Litre, Wall mounted

viii) Fire 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.

Complete lighting of road and street by providing 90W LED lamps on tubular steel poles at a distance of 15meter along the roads and streets including all accessories, cables etc. as per clause 16.0 of section 7 of the specification

(A) Supply and installation of 35W LED tube fitting on tubular steel poles along Fencing/ boundary wall at a distance of 30 meter including all accessories, cables etc. as per clause 16.0 of section 7 of the specification.

(B)Supply and installation of post top lantern 40W LED Lamps with all complete accessories at the entrance gate of sub-station.

Supply and installation of 40W LED Lamps with all complete accessories on corners of control room building.

High wall type split AC unit of 2 Ton capacity for computer room (as per technical specification) and 1 no. for battery room

Complete substation automation system for 220/33 kV substations including hardware (along with transducers) & software for present Bays and software for future bay along with associated equipment for the bays as defined in the technical specification, section sub-station automation system) as per technical specification. The scope for present and future is as under:- 220kV System: Present Bays: Line bays=2 T/F bays =2 Bus coupler =1 Future Bays Line bays=2 T/F bays =1 Bus coupler =0 33kV System: Present Bays: Line bays=16 T/F I/C bays =4 Bus Sectionliser bay =2 Capacitor bay =2 & Station T/F =2 Future Bays Line bays=8 T/FI/C bays =2 Bus Sectionliser bay =1 Capacitor bay =1 Station T/F =1

Testing of IUM System at NABL accredited lab

Computer system (SFF) with Intel Core i5, 9th generation processor, 8GB RAM, 1 TB HDD, 19.5 Display with UPS. (Antivirus / firewall included)

Mono chrome Multi-functional Printer,A-4,25 PPM,Wi-Fi

Bolted type 220 kV single suspension string assembly with Silicone Rubber Polymer Composite Insulators (E&M strength 9000 kg) per string with hardware accessories including ball & socket connection and tension clamp set suitable for Twin Tarantula (string).

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

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

Galvanized iron perforated tray with side coupler plate bolts, nuts, washers and clamps etc. of size 75x25x2 mm, 150X25X2mm, 100X25X2mm etc. & G.I. Conduits of 50mm/100mm dia from equipment to main trench as per Section-7, Switchyard erection.

AAC Tarantula Conductor(approx)

Spacers for Twin Tarantula conductor

7/3.15 Earthwire

U-bolt 20mm dia

‘Lattice type steel structure for 220kV GIS S/Stn.Sector-99, Gurugram Supply of material, preparation of fabrication drawing, galvanizing and delivery of lattice type steel structure for tower and beams for 220/33kV 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 i) Tower type AT-1

ii) Tower type AB-1

iii) Tower type AT-3

iv) Tower type CT-4

v) Tower type CT-5

vi) Beam type DD-1

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

ii) 220 kV CVT drg. No. HTD/ST-147

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

iv) 33 kV NCT Drg. No. HTD/ST-88

iv) 33 kV Isolator /L&E HTD/ST-110

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

Cable support structure (To be designed by the bidder for XLPE cables for: i. 220kV

Air to SF6 interface termination supporting structure (To be designed by the bidder)

LILO of one circuit of 220kV D/C Daultabad-IMT Manesar line at 220kV Sec-99 Gurugram : PLC terminals (No.)

PLC terminal with Prot. coupler (No.)

Wave trap 1250A

LTU (P/P) (Set.)

48V Battery & Battery Charger 300AH

HF cable (kms)

Equipments for maintenance: i) Portable circuit breaker operation analyzer.

ii) Digital Micro-Ohm meter for contact resistance measurement Ranges (0-100 ohm) (0-1 milliohm) (0-10 milliohm)

iii) Dew Point meter

iv) Portable partial discharge monitoring system for GIS.

v) Digital Earth resistance meter.

vi) 5 kV Automated insulation resistance tester.

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

viii) SF-6 Gas filling and evacuating plant

ix) SF-6 Gas leak detector (Portable)

x) Tools for gas handling

xi) LT DC Leakage detector from control cabinets and LT cables

Mandatory Spares for 220KV GIS General Complete GIS modules, along with enclosure, all active parts such as conductor, conductor joints, shields, end covers etc. for each type of ➢ Bus Bar Sections (including Bus Bar Interconnection Modules) ➢ Bus Ducts Sections (including Compensators/expansion joints/bellows) ➢ Bends ➢ SF6/Air Bushing. ➢ Oil/SF6 Bushing ➢ Cable Termination kit

SF6 gas Pressure Relief Device assembly of each type

SF6 Pressure gauge cum switch /Density monitors and pressure switch as applicable, of each type

Coupling device for pressure gauge cum switch for connecting Gas handling plant of each type

Rubber Gaskets, “O” Rings and Seals for SF6 gas for GIS enclosures of each type

Molecular filter for SF6 gas with filter bags (10 % of total weight)

Control Valves for SF6 gas of each type

SF6 gas (20 % of total gas quantity)

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

Locking device to keep the Dis-connectors (Isolators) and Earthing/Fast Earthing switches in close or open position in case of removal of the driving Mechanism

UHF PD Sensors of each type along with BNC Connector

Support Insulators (gas through) of each type (complete with metal ring etc.)

Gas Barriers of each type (complete with metal ring etc.)

SF6 to air bushing of each type complete in all respect

SF6 CIRCUIT BREAKER Complete Circuit Breaker (Three Phase) with interrupter, main circuit, enclosure and Marshalling Box with operating mechanism to enable one to one replacement of applicable type of CB by spare. (if applicable)

Fixed, moving and arcing contacts including insulating nozzles of each type (for Main Chamber & PIR Chamber as applicable)

Trip coil assembly with resistor as applicable

Closing coil assembly with resistor as applicable

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

Auxiliary switch assembly of each type

Operation Counter

Wind scope / Observing window of each type

For Hydraulic Operated Mechanism, if applicable Hydraulic operating mechanism with drive motor of each type

Ferrules, joints and couplings of each type

Hydraulic filter of each type

Hose pipe of each type

N2 Accumulator of each type

Valves of each type

Pipe length (copper & steel) of each size & type

Pressure switches of each type

Pressure gauge with coupling device of each type

Hydraulic oil (20% of total Oil quantity)

Pressure Relief Device of each type

For Spring Operated Mechanism, if applicable Complete Spring Operating Mechanism including charging mechanism etc. of each type

Spring Charging Motor

For Hydraulic-Spring Operated Mechanism, if applicable Complete Hydraulic-Spring Operating Mechanism including charging mechanism etc. of each type

Spring Charging Motor

Pressure switches of each type

Pressure gauge with coupling device of each type

Disconnector Switches/Earthing Switches Complete set of 3-phase dis-connector of each type including main circuit, enclosure, driving mechanism and support Insulator etc. to enable complete one to one replacement of all applicable type of Isolator by spare

Complete set of 3-phase Maintenance Earthing switch of each type, including main circuit, enclosure, driving mechanism and support Insulator etc. to enable complete one to one replacement of all applicable type of Earth Switch by spare

Complete set of 3-phase Fast Earthing switch of each type, including main circuit, enclosure, driving mechanism and support Insulator etc. to enable complete one to one replacement of all applicable type of Earth Switch by spare (if applicable)

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

Copper contact fingers & corona shield for Maintenance Earthing switch male & female contacts, for one complete (3- phase) earthing switch of each type

Copper contact fingers & corona shield for Fast Earthing switch male & female contacts, for one complete (3-phase) earthing switch of each type (if applicable)

Open/Close contactor assembly, timers, key interlock, interlocking coils, relays, push buttons, indicating lamps, Power contactors, resistors, fuses, MCBs & drive control cards etc. one of each type for one complete MOM box For Disconnector

For Maintenance Earth switch

For Fast Earthing Switch (if applicable)

Limit switches and Aux. Switches for one complete MOM Box For Disconnector

For Maintenance earth switch

For Fast Earthing Switch (if applicable)

Drive Mechanism of each type i. For Disconnector

ii. For Maintenance earth switch

iii. For Fast Earthing Switch (if applicable)

Motor for Drive Mechanism of each type i. For Disconnector

ii. For Maintenance earth switch

iii. For Fast Earthing Switch (if applicable)

CURRENT TRANSFORMER Complete CT of each type and rating as supplied with enclosure and primary conductors to enable one to one replacement of all applicable type/rating of CT by spare

Voltage Transformer Complete PT of each type with enclosure to enable one to one replacement of all applicable type/rating of VT by spare (if applicable)

SURGE ARRESTOR Complete Gas insulated Surge arrester of each type and ratings with enclosure and insulator (if applicable)

Surge counter/ monitor of each type (if applicable)

Local Control Cubicle (LCC) Aux. relays, Contactors, Push Buttons, Switches, Lamps, Annunciation Windows, MCB, Fuses, Timers, Terminal Blocks etc. of each type & rating

MANDATORY SPARES (33kV GIS) Line voltage transformer (3 No.)

Bus voltage transformer (3 No.)

Current transformers suitable for incomer panel (3 No.)

Current transformers suitable for transformer panel (3 No.)

Current transformers suitable for bus coupler panel (3 No.)

Trip Coil

Closing Coil

CB Spring charging motor

Auxiliary switch (2 no each type)

Disconnector motor for isolator

Disconnector motor for earth switch

Gas density switch

Bursting disc / pressure relief plate complete

Capacitive voltage indicator (6 No.)

Civil Portion EARTH WORK IN FILLING Earth filling with good earth (as per satisfaction of Executive Engineer/Civil Works Division), laying in layers (as per specification), dressing, including carriage, irrespective of lead, loading, unloading, watering and compaction in layers with roller including compensation of earth complete in all respect.

FOUNDATIONS Design Engineering, Supply of labour, T&P, material and construction of RCC footings & pedestals etc. for steel gantry and equipment structures complete in all respects as per technical specifications & soil investigation report attached with the tender document including cost of excavation, concreting, cement, reinforcement steel, form work, grouting, holding down bolts, backfilling etc. and other items not mentioned herein but required for the completion of work & shall get these checked/vetted from any professsional institute as per contract before final approval. GANTRY TOWERS AT-1

EQUIPMENT :220kV side 220kV LA

220kV CVT

220kV NCT

33 kV side 33kV LA

33kV NCT

CABLE SUPPORT STRUCTURE FOUNDATION Design, Engineering, Supply of labour, material and Construction of cable & Air to SF-6 Termination support structure foundations including all associated works, RCC, PCC, reinforcement steel, misc. structural steel and other items not mentioned herein but required for the completion of work as per technical specifications. 220kV cable support structure

33kV cable support structure

Air to SF-6 termination support structure

ROADS Supply of labour, material and construction of cement concrete roads and walkways/shoulders from NH/SH/etc. to Switch yard/Switch house building as per GELO/CLO as per sectional detail drawing no. HCD/SK-181 R1 and technical specification. 6.0m wide road from main road to main gate

5.0m wide road within substation land

3.66m wide road within substation land

CAPACITOR BANK FOUNDATIONS Design, Engg. & supply of labour, material & construction of foundations for following rating capacitor bank with capacitor unit (with allied equipments) & series Reactor etc. including chain link fencing 1.8M height around cap. bank complete in all respect including any other items not specifically mentioned herein but required for completion of job as per technical specification. 21.744 MVAR 33 kV capacitor bank

ROAD CULVERT Design, Engineering and const. of Pipe culvert(s) at suitable locations under the approach road (from main PWD/ HUDA/Municipal/Village road to the sub-station entry point) including, cost of labour, material complete in all respects as per I.R.C. Standards.

TRANSFORMER FOUNDATION Design, Engg., supply of labour, material and construction of T/F foundation including radiator foundations etc. complete transformer foundations including all associated works, RCC, PCC, Reinforcement steel, misc. structural steel and other items not mentioned herein but required for the completion of work as per technical specifications. In case additional foundation is/are required as per approved equipment drawing, the same shall be constructed by the successful bidder without any extra cost to HVPNL. Such drawing(s) shall, however, be got approved from HVPN after get these checked/vetted from any professsional institute as per contract before final approval. 100MVA,220/33kV T/F foundation including associated foundations, fire fighting system etc. NIFPES system complete in all respect.

200KVA 33/0.4kv Station T/F

100kVA DG Set

OUTDOOR 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 like Cable Trench Culverts crossings for roads and sumpit-cum-pump chamber with 2HP motor of reputed make, starter, volt meter, amp-meter etc. as per approved Trench layout plan, HVPNL drgs. & tech. specs. complete in all respect.

SITE SURFACING Providing, supplying & laying 100mm thick in two layers of 50mm each of 20mm nominal size uncrushed/crushed/ broken stone pebbles gravel fill including dressing, rolling & compacting complete in all respects as per specs. & instructions of XEN/Civil Works Division.

Providing, supplying & laying 100mm thick PCC (1:4:8) using 20mm nominal coarse aggregates and supplying & spreading 100mm thick layer of 40mm nominal size uncrushed/ crushed/broken stone pebbles over the PCC including construction of toe wall (exposed wall plastered with cement mortar 1:5) to hold 40mm single size uncrushed/ crushed /broken stone pebbles wherever required in the bays covered under the present scope as detailed in the GELO & instructions of concerned XEN/Civil Works Division.

BOUNDARY WALL Supply of labour, T&P, material & construction of front, side & U/C boundary walls (brickwork below DPC level) as per GELO/CLO, tech. spec. & HVPNL drgs including excavation, PCC, back filling etc. complete in all respects.

Supply of labour, material and construction of front, C & U/C boundary walls above DPC including main gate foundations as per GELO/CLO, technical specifications. & HVPNL drg. HCD/TS-1176 R3 including DPC complete in all respect. 6 ft. high U/C B/wall with barbed wire on angles at top including construction of entrance gate(w/o wicket gate) for yard.

4½ ft. high front wall including providing grill at top of wall & construction of main entrance gate (with wicket gate).

4½ ft. high side wall with GI barbed wire

RCC retaining wall Design Engineering, Supply of labour, material and construction of T/L-shaped RCC retaining wall below DPC to retain the earth filling where the difference between NGL & FGL is from 2.5 to 3.5 mtr. complete in all respect as per the soil data mentioned in specification and shall get these checked/vetted from any professsional institute as per contract before final approval.

CONTROL ROOM Design, engineering, supply of labour, material, T&P and construction of control room building complete in all respect as per tech. specs. including exterior weather proof paint, interior emulsion, all internal services like water supply including supply & providing of 5000ltr. capacity double layer Sintex/Diplast PVC tank, Sewerage system, electrification including wiring, modular switches, maximum 20W 4ft. long LED tubes with fittings minimum 1960 lumens, ceiling/exhaust fans, Finishing, Plinth protection, Indoor trenches, Soakage pit near the switch house building, connection of sewerage system to Soakage pit/Sewerage system of local authorities (as applicable), connection to main water supply system of local authority, bore (Tubewell) (as applicable) etc. & any other item not mentioned herein but required for completion of works. The design of foundation below plinth level is in the scope of successful bidder. However, the architectural & the structural design above plinth level shall be kept same as per HVPNL standard drawings.

GIS HALL/BUILDING Design, Engineering including architectural & structural, supply of labour, material and construction of GIS building with ventilation system including crane hoisting system (EOT), equipment foundations as detailed in the bill of quantities under Annexure-1 of Section-I of bid/contract documents & foundations for Air duct to GIS hall , electrification including wiring, receptacle, modular switches, maximum 20W 4ft. long LED tubes with fittings minimum 1960 lumens , bulkhead LED lights including fixtures, ceiling/exhaust fans, stair case etc. interior & exterior acrylic emulsion, paint, RCC paving/plinth protection starting from the building up to 1.5 m clear distance for the full length width of the building etc. complete in all respect for GIS hall/building and any other item not mentioned herein but required for completion of job as per specifications. 220 kV GIS Hall

33 kV GIS Hall

U/C FENCING & GATES Providing & fixing chain link fencing including foundations, GI angle iron posts and gate(s) complete as per electrical layout & tech. spec. & as per drawing attached.

PCC PAVEMENT Construction of PCC pavement in front, rear or side (as per site requirement of the switch house building) as per drawing no. HCD/SK-172 & technical specifications.

DRAINAGE SYSTEM The successful bidder shall evolve design & drawing for drains, manholes with RCC covers and settlement tank including preparation of drainage layout drawing for disposal of rain water from building’s roof top & switch yard (s/stn.) area into respective bore well(s) in such a way that there shall be no ponding of water on the roof and switch yard (s/stn.). The layout so developed shall be got approved from the employer. The location of sump-pit-cum-pump chamber shall preferably be located on corner(s) of the s/stn. and shall be got decided from the concerned XEN/Civil Works Division on the basis of surroundings of the substation(s). The successful bidder will also supply labour and material for construction of sump-pit-cum-pump chamber as per HVPNL drgs. & provide two no. non clog pump(s) of 5HP of reputed make capacity with main switch, starter, volt meter, Amp. Mtr. etc. (for each sump pit) for disposal of excess water to outfall point. Any other item(s) not mentioned herein but is/are required for completion of works shall be done by the successful bidder without any extra cost to the employer.

RCC ANTIFIRE WALL Design, Engineering & Construction of RCC anti fire wall of suitable height between T/F and all associated works including supply of labour, material, cement, reinforcement steel, steel form work etc. as per technical specification.

REMOVAL OF MALBA Removal/Disposal of malba/sludge etc. irrespective of lead including loading & unloading etc. complete in all respect. Malba/sludge shall be disposed of to a suitable undisputed place outside the substation. as per Govt. norms. The successful bidder shall be responsible in case some dispute arise on account of disposal of malba/sludge at a disputed site.

SMS India Private Limited

MBH POWER PRIVATE LIMITED