NEPAL ELECTRICITY AUTHORITY (An Undertaking of Government of Nepal)

Transcription

1 NEPAL ELECTRICITY AUTHORITY (An Undertaking of Government of Nepal) TRANSMISSION DIRECTORATE HETAUDA-DHALKEBAR-INARUWA 400KV SUBSTATION EXPANSION PROJECT BIDDING DOCUMENT FOR Procurement of Plant Design, Supply, Installation, Testing and Commissioning of 400 kv Dhalkebar Substations Single-Stage, Two-Envelope Bidding Procedure Issued on: Issued to: Invitation for Bids : ICB : Employer: Country:.. HDI/ICB/DH/GIS HDI/ICB/DH/GIS Nepal Electricity Authority Nepal VOLUME III OF III April 2017

2 Table of Contents - Summary PART I BIDDING PROCEDURES Section 1 - Instructions to Bidders (ITB) This Section specifies the procedures by Bidders in the preparation and submission of their Bids following a Single-Stage, Two-Envelope bidding procedure. Information is also provided on the submission, opening, and evaluation of bids and on the award of contract. Section 2 - Bid Data Sheet (BDS) This Section consists of provisions that are specific to each procurement and supplement the information or requirements included in Section 1 - Instructions to Bidders. Section 3 - Evaluation and Qualification Criteria (EQC) This Section contains the bid evaluation criteria to determine the lowest evaluated bid and specifies the necessary qualifications of Bidders. Section 4 - Bidding Forms (BDF) This Section contains the forms which are to be completed by the Bidder and submitted as part of its Bid. Section 5 - Eligible Countries (ELC) This Section contains the list of eligible countries. PART II REQUIREMENTS Section 6 - Employer s Requirements (ERQ) This Section contains the Scope of Supply of Plant and Services, Specifications, the Drawings, and Supplementary Information that describe the plant and services to be procured, Personnel Requirements, Equipment Requirements, Certificates, and Change Orders. PART III CONDITIONS OF CONTRACT AND CONTRACT FORMS Section 7 - General Conditions of Contract (GCC) This Section contains the general clauses to be applied in all contracts. These Conditions are subject to the variations and additions set out in Section 8 (Special Conditions of Contract). Section 8 - Special Conditions of Contract (SCC) This Section contains provisions that are specific to each contract and that modify or supplement the GCC. Whenever there is a conflict, the provisions herein shall prevail over those in the GCC. The clause number of the SCC is the corresponding clause number of the GCC. Section 9 - Contract Forms (COF) This Section contains forms, which, once completed, will form part of the Contract. The forms for Performance Security and Advance Payment Security, when required, shall only be completed by the successful Bidder after contract award.

3 Schedule of Rates and Prices

4 PREAMBLE A. General 1 The Price Schedules are divided into separate Schedules as follows: Schedule 1: Plant and Mandatory Spare Parts Supplied from Abroad Schedule 2: Schedule 3: Schedule 4: Schedule 5: Schedule 6: 2 3 B. Pricing Schedules of Rates and Prices Plant and Mandatory Spare Parts Supplied from within the Employer s Country Design Services (Not Applicable) Installation and Other Services Grand Summary Recommended Spare Parts The Schedules do not generally give a full description of the plant to be supplied and the services to be performed under each item. Bidders shall be deemed to have read the Employer s Requirements and other sections of the Bidding Document and reviewed the Drawings to ascertain the full scope of the requirements included in each item prior to filling in the rates and prices. The entered rates and prices shall be deemed to cover the full scope as aforesaid, including overheads and profit. If Bidders are unclear or uncertain as to the scope of any item, they shall seek clarification in accordance with ITB 7 prior to submitting their bid The units and rates in figures entered into the Price Schedules should be type written or if written by hand, must be in print form. Any alterations necessary due to errors, etc., shall be initialed by the Bidder. As specified in the Bid Data Sheet and Special Conditions of Contract, prices shall be fixed and firm for the duration of the Contract, or prices shall be subject to adjustment in accordance with the corresponding Appendix (Price Adjustment) to the Contract Agreement. Bid prices shall be quoted in the manner indicated and in the currencies specified in the Instructions to Bidders in the Bidding Document. For each item, Bidders shall complete each appropriate column in the respective Schedules, giving the price breakdown as indicated in the Schedules. Prices given in the Schedules against each item shall be for the scope covered by that item as detailed in Section 6 (Employer s Requirements) or elsewhere in the Bidding Document. When requested by the Employer for the purposes of making payments or part payments, valuing variations or evaluating claims, or for such other purposes as the Employer may reasonably require, the Contractor shall provide the Employer with a breakdown of any composite or lump sum items included in the Schedules. Bidders are instructed to quote the price schedule no. 1 (Plant, and Mandatory Spares Parts supplied from abroad) either in foreign currency (USD) or Nepalese Rupees (NRs.) and rest price schedule Price Schedule 2 (Plant, and Mandatory Spares Parts supplied Within Employer's Country) and Price Schedule No 4 (Installation Services) entirely in Nepalese Rupees (NRs). Page 1 of 51

5 400 kv(gis)/220kv (AIS) Dhalkebar Substation Nepal Electricity Authority Transmission Directorate Hetauda- Dhalkebar-Inaruwa 400 kv Substation Expansion Project (Schedules of Rates and Prices) Price Schedule 5. Grand Summary ( Schedule Nos. 1 to 4) S.N. Foreign Currency (USD) 1 Total Price Schedule 1. Plant, and Mandatory Spares Parts supplied from abroad Total Price Schedule 2. Plant, and Mandatory 2 Spares Parts supplied from within the Employer's country 3 Total Price Schedule 3. Design Services 4 Schedule 4. Installation Services Part -A: Local Transportation, Insurance and other Incidental services (including port clearance etc.) Part - B: Installation Charges Part - C: Civil Works (I) Training Charges for Training to be imparted abroad Part- D: (II) Training Charges for Training to be imparted within the Employer's country Total of Price Schedule no.4: Installation and Other Services Sub Total of Schedule No 4 Grand Total Signature of Bidder Name of Bidder Nepalese Rupees (NRs.) Page 2 of 51

6 400 kv(gis)/220kv (AIS) Dhalkebar Substation Price Schedule 1. Plant, and Mandatory Spares Parts supplied from abroad Item Nepal Electricity Authority Transmission Directorate Hetauda- Dhalkebar-Inaruwa 400 kv Substation Expansion Project (Schedules of Rates and Prices) Country of Origin Currency Total CIP-Nepal Border Price (Excluding Taxes and Duties) Rate Total Amount A a) b) c) Design, Engineering, Manufacture, Testing before despatch, supply including packing and forwarding charges of 420kV SF6 Gas Insulated Switchgear and Accessories 420kV, 3 single phase (isolated), 50 Hz, Breaker and Half Scheme, SF6 gas insulated, metal enclosed 6000A bus bars each enclosed in three individual bus enclosures running along the length of the switchgear to interconnect each of circuit breaker bay module. Each bus bar set shall be complete with Voltage Transformers, disconnectors with grounding switch, high speed grounding switch, Bay module control cabinet, SF6 gas monitoring system for the complete bus etc. as per Technical Specifications. Two (2) sets of 3 single-phase (isolated), SF6 gas insulated, metal-enclosed 6000A bus bars, each enclosed in three individual bus- enclosures running along the length of the switchgear to inter connect each of the circuit breaker bay module as per Technical Specification 420kV SF6 gas insulated Auto Transformer bay module comprising of SF6 gas insulated circuit breaker, current transformer, disconnector switches, safety grounding switches, Bay module control cabinet including bay controller, SF6 gas monitoring system for the complete bay, gas insulated terminal connection for connecting transformer (Oil/SF6) bushing with GIS through gas insulated interconnection bus etc. as per Technical Specification. 420kV SF6 gas insulated Shunt Reactor feeder bay modules each comprising of SF6 gas insulated circuit breaker, current transformers, bus bar disconnectors with common grounding switches, high speed grounding switches, surge arrestors, Bay module control cabinet including bay controller, SF6 gas monitoring system for the complete bay, gas insulated terminal connection for connecting reactor (Oil/SF6) bushing with GIS through gas insulated interconnection bus etc. as per Technical Specifications. 2 Sets 3 Bays 1 Bays Page 3 of 51

7 Item Country of Origin Currency Total CIP-Nepal Border Price (Excluding Taxes and Duties) Rate Total Amount d) e) 420kV SF6 gas insulated transmission icomming/outgoing line feeder bay module each comprising of SF6 gas insulated circuit breaker, current transformers, busbar disconnector with common grounding switches, disconnectors, high speed grounding switch, safety grounding switch, Bay module control cabinet including bay controller, SF6 gas monitoring system for complete bay module, terminal connection for interconnection between GIS and Overhead/XLPE cables etc. as per of Technical Specifications. 6 Bays Gas Insulated Bus Duct (GIB) for inter-connection between GIS Busbar and outdoor equipments of the following ratings A rating for incoming/outgoing lines m A rating for Auto Transformer. m A rating for Shunt Reactor. m 150 Sub Total (A) B Design, Manufacture, testing at works before despatch, packing, forwarding, supply, transportation, handling, storage, insurance (transit & handling/storage) and delivery for project site of Three Nos. of 315 MVA, 400/220/33 kv Three phase Auto Transformers as specified below MVA, 400/220/33 kv Three Phase Auto Transformers with series winding for HV & IV and separate winding for LV, 50Hz, YNa0, oil immersed, ONAN/ ONAF/ OFAF/ODAF cooled, outdoor type, complete with all fittings and accessories including Main Control Cabinet, cooling control cabinet, RTCC panel, OLTC, neutral CTs and online DGA and all fittings & accessories as specified/ required for completion of the equipment. Insulating oil for first filling plus 10 % extra to account for spillage, sampling etc. for all the Transformers. Sub Total (B) 3 Nos. 3 Lot C One Nos. of 80MVAR, 420kV, three phase, 50 Hz separate winding Shunt Reactor, oil immersed, ONAN/OFAF cooled, outdoor type complete with all fittings and accessories including Oil to SF6 Bushing & Current Transformers as detailed in the specifications and specified below: Page 4 of 51

8 Item Country of Origin Currency Total CIP-Nepal Border Price (Excluding Taxes and Duties) Rate Total Amount MVAR, 420kV, three phase, 50 Hz separate winding Shunt Reactor, oil immersed, ONAN/OFAF cooled, outdoor type complete with all fittings and accessories including Oil to SF6 Bushing & Current Transformers as detailed in the specifications & each equipped with the following : i) On line insulating oil drying system ii) On line Dissolved Gas Analysis and moisture monitoring system Insulating oil for first filling plus 10% extra to account for spillage etc. during filling for the Shunt Reactor Sub Total (C) 1 Nos. 1 lot D LT TRANSFORMER kva, 33/0.433kV 1 Nos. Sub Total (D) E F 420KV Outdoor Equipment 1 336KV Surge Arrester (1-phase) 18 Nos pF, 420kV Capacitive Voltage Transformer (1- Phase) 18 Nos kV BPI(1-Ph) 18 Nos. Sub Total (E) 245KV Outdoor Equipment 1 216KV Surge Arrester (1-phase) 12 Nos kV BPI(1-Ph) 3 Nos. Sub Total (F) G 72.5kV EQUIPMENT kV Circuit Breaker(3-Ph) with support structure A, 25kA kV Isolator (3-Phase) A Isolator without E/S kV Current Transformer (1-Phase) A, 25kA with 120% extended current rating 3 Nos kV Voltage Transformer (1-Phase) 3 Nos. Page 5 of 51

9 Item Country of Origin Currency Total CIP-Nepal Border Price (Excluding Taxes and Duties) Rate Total Amount 5 30kV Surge Arrestors (1-Phase) 3 Nos. 6 BPI (1-Phase) 3 Nos. Sub Total (G) H Erection Hardware H.1 400kV One and Half Breaker-type layout for GIS termination arrangement Insulator strings, Disc Insulators, Hardware, conductor, bus-bar materials, cable trays, Bay MB, clamps, spacers, connectors including equipment connectors, connectors for Transformers, Junction box, earthwire, 1 earthing material risers, buried cable trenches/pipe equipment & lighting, all accessories etc. applicable for the following: 1.1 Transformer Bay 1 Lot 2 Insulator strings, Disc Insulators, Hardware, conductor, bus-bar materials, cable trays, Bay MB, clamps, spacers, connectors including equipment connectors, Junction box, earthwire, earthing material risers, buried cable trenches/pipe equipment & lighting, all accessories etc. applicable for the following: 2.1 Line Bay 1 Lot H kv Double Main and Transfer-type layout for Transformer termination arrangement 1 Insulator strings, Disc Insulators, Hardware, conductor, bus-bar materials, cable trays, Bay MB, clamps, spacers, connectors including equipment connectors, connectors for Transformers, Junction box, earthwire, earthing material risers, buried cable trenches/pipe equipment & lighting, all accessories etc. for the following: 1.1 Transformer Bay 1 Lot Sub Total (H) I RELAY PANELS (WITH AUTOMATION) 1 400kV 1.1 Circuit Breaker Relay Panel a CB Relay Panel With Auto Reclose 6 Nos. b CB Relay Panel With out Auto Reclose 9 Nos. 1.2 Line Protection Panel 6 Nos. 1.3 Transformer Protection Panel (For both HV & MV side) for three nos. ICTs as per Specification 6 Nos. 1.4 Reactor Protection Panel as per specification 1 Nos. 1.5 Bus Bar Protection Panel a 400kV (Duplicate Bus Bar Protection) 1 Set Page 6 of 51

10 Item Country of Origin Currency Total CIP-Nepal Border Price (Excluding Taxes and Duties) Rate Total Amount b Augmentation of existing 220 kv bus bar protection scheme (For 3 Nos. of ICT bays as specified) 1 Lot kV a Circuit Breaker Relay Panel 1 Nos. b Transformer Protection Panel 1 Nos. 2 Other/Common equipments Pertaining to C & R System a Time synchronisation equipment 1 Nos. b Special Relay Test kit 1 Nos. Sub Total (I) J SUBSTATION AUTOMATION Complete Substation automation system/ Augumentation Substation automation system- including hardware and software for the substation alongwith associated equipments for the following Main bays to 1 be automated as per Technical Specification: a 400 kv System 10 Nos. b 220 kv System 3 Nos. c 33 kv System 1 Nos. d For Auxiliary system 1 Set 2 Augumentations/Intregations of Operator Workstations (HMI) and all necessary accessories and software. The existing 220 kv Dhalkebar (AIS) substation is equipped with substation Automation system based on IEC of NR Electric Co. Lt. China make. In the present scope, bidder shall include BCUs required for 400 kv bays including all necessary hardware and software to integrate with the existing Substation Automation System including up-dation of system database, displays, and development of additional displays and reports as per requirement. 1 Lot 3 K Integration of all 400/220kV Bays under present scope with the SCADA of SIEMENS (SINAUT Spectrum) at Load Dispatch Centre, Kathmandu including supply of Hardware, Software, accessories etc. complete as per Technical Specification. Sub Total (J) Surveillance and security system /CCTV system CCTV Camera as specified/required complete in all respect including HF Cable, Other necessary cabling a) and power supply system Sub Total (K) 1 Lot 1 Lot Page 7 of 51

11 Item Country of Origin Currency Total CIP-Nepal Border Price (Excluding Taxes and Duties) Rate Total Amount L LT Switchgear a 400V Main switchboard Augumentation works as per technical Specification 1 Set b 400V ACDB 1 Set c 400V MLDB 1 Set d 400V Emergency LDB 1 Set e 220V DCDB 1 Sets f 48/50V DCDB Extension 1 Sets Sub Total (L) M a Batteries 220V i 200 AH 2 Nos b 48V i 200 AH 2 Nos Sub Total (M) N a Fire Protection System Portable /Trolley/Wheel mounted extinguishers i 9 litre water type 5 Nos ii 50 litre foam type 2 Nos iii 4.5 kg CO 2 type 8 Nos iv 4.5 kg Dry Chemical Power (DCP) type 5 Nos b Smoke detection system 1 Set c Fire detection and Alarm System 1 Set d Hydrant system, complete U/G piping and accessories etc. from existing HVW/Fire Hydrant point from Fire Fighting Pump House i 400 kv Substation 1 Set f HVW spray system, Hydrant system and complete U/G & O/G piping and accessories etc. out side the pump house for Transformer / Reactor : i 315 MVA, 400/220 KV, 3-phase Autotransformer 3 Sets ii 80 MVAR, 420 KV, Bus Reactor 1 Set Sub Total (N) Page 8 of 51

12 Item Country of Origin Currency Total CIP-Nepal Border Price (Excluding Taxes and Duties) Rate Total Amount O Air conditioning System for GIS Hall Building a High wall type split AC System as per Specification 16 Nos b Ventillation and Heating system for 400 kv GIS Hall Building 1 Lot Sub Total (O) Supply,fabrication,galvanised Pipe and lattice steel structure (Tower,Gantry structures& Equipment support P Structures) a M.S Structural steel including Foundation Bolts. 150 MT b Fastners and step bolts.(nuts,bolts & Washers) 4 MT Sub Total (P) Q Earthing and lightning protection including necesaary connectors/connections, risers etc. complete in all respect i Earth Conductor (copper) 1 LS ii Earth Rod (copper clad steel) 1 LS iii Equipment for lightning protection 1 LS Sub Total (Q) R Illumination System a Illumination System for GIS Hall Building Complete as per Specification 1 LS c Switchyard lighting 1 LS d Street lighting 1 LS Sub Total (R) S POWER & CONTROL CABLES a Power Cables(PVC) - (1.1kV grade) 1 LS b Power Cables (XLPE) - (1.1kV grade) 1 LS c Control Cable (PVC) - (1.1kV grade) 1 LS d Cable glands, lugs & straight through joints for Power & Control cables 1 LS Sub Total (S) T Communication & Associated System a Interfacing of SAS to Existing Communication & Associated System 1 Lot b 48 Pair Fibre (DWSM -G.652D) Fibre Optic Approach Cable 0.5 Km. Page 9 of 51

13 Item Country of Origin Currency Total CIP-Nepal Border Price (Excluding Taxes and Duties) Rate Total Amount c Installation hardware set for above 48 Fibre, Fibre Optic Approach Cable 1 Lot Sub Total (T) U EOT Crane EOT crane of 10T capacity with2x108 m Runway rails of suitable including trolley runway with 1 conductors, fixtures, insulations size suitable to operate as and when required, complete with all 1 Set accessories and slings as detailed in the specifications. Sub Total (U) V Pre-Engineered GIS Building a Supply,fabrication of M.S Structural steel as per TS to complete the works 300 MT b Other Miscellaneous item such as roof panels/wall panels etc. as per TS to complete the works 1 LS Sub Total (V) W MANDATORY SPARES *(Break up of Lumpsum quantity shall be as per Annexure-I, Chapter-1, Project Specific Requirement) 1 Gas Insulated Switchgear a Mandatory Spares required during O&M of 400kV GIS Substation 1 LS MVA, 400/220/33 kv, Auto Transformer 1 LS 3 80 MVAR, 420kV Bus Reactor 1 LS 4 Capacitive Voltage Transformer a 400kV CVT 1 LS 5 Surge Arrester a 336kV Surge Arrester 1 LS b 216kV Surge Arrester 1 LS 6 Fire Fighting System 1 LS 7 Batteries a 220V Batteries Bank 1 LS b 48 V Batteries Bank 1 LS 10 Relay & Protection panel 1 LS 11 Substation Automation System 1 LS 12 Illumination System 1 LS 13 2 TR Split AC s 1 LS 14 LT Switchgear 1 LS 14 Erection hardware 1 LS Page 10 of 51

14 Item Country of Origin Currency Total CIP-Nepal Border Price (Excluding Taxes and Duties) Rate Total Amount 15 Bus Post Insulators a 400kV 1 LS kva,33/0.433kv, LT Transformer 1 LS Sub Total (W) Grand Total of Schedule I Signature of Bidder Name of Bidder Note The prices shall be quoted either in the currency of Nepalese Rupees (NRs.) or foreign currency (USD) only as per ITB 19.1 of the BDS. Page 11 of 51

15 400 kv(gis)/220kv (AIS) Dhalkebar Substation Price Schedule 2. Plant, and Mandatory Spares Parts supplied Within Employer's Country Item Price at EXW(NPR) Total EXW Price (NPR) A a) b) Nepal Electricity Authority Transmission Directorate Hetauda- Dhalkebar-Inaruwa 400 kv Substation Expansion Project (Schedules of Rates and Prices) Design, Engineering, Manufacture, Testing before despatch, supply including packing and forwarding charges of 420kV SF6 Gas Insulated Switchgear and Accessories 420kV, 3 single phase (isolated), 50 Hz, Breaker and Half Scheme, SF6 gas insulated, metal enclosed 6000A bus bars each enclosed in three individual bus enclosures running along the length of the switchgear to interconnect each of circuit breaker bay module. Each bus bar set shall be complete with Voltage Transformers, disconnectors with grounding switch, high speed grounding switch, Bay module control cabinet, SF6 gas monitoring system for the complete bus etc. as per Technical Specifications. Two (2) sets of 3 single-phase (isolated), SF6 gas insulated, metal-enclosed 6000A bus bars, each enclosed in three individual bus- enclosures running along the length of the switchgear to inter connect each of the circuit breaker bay module as per Technical Specification 420kV SF6 gas insulated Auto Transformer bay module comprising of SF6 gas insulated circuit breaker, current transformer, disconnector switches, safety grounding switches, Bay module control cabinet including bay controller, SF6 gas monitoring system for the complete bay, gas insulated terminal connection for connecting transformer (Oil/SF6) bushing with GIS through gas insulated interconnection bus etc. as per Technical Specification. 2 Sets 3 Bays Total EXW Price (Excluding Taxes and Duties) c) 420kV SF6 gas insulated Shunt Reactor feeder bay modules each comprising of SF6 gas insulated circuit breaker, current transformers, bus bar disconnectors with common grounding switches, high speed grounding switches, surge arrestors, Bay module control cabinet including bay controller, SF6 gas monitoring system for the complete bay, gas insulated terminal connection for connecting reactor (Oil/SF6) bushing with GIS through gas insulated interconnection bus etc. as per Technical Specifications. 1 Bays Page 12 of 51

16 Item Price at EXW(NPR) Total EXW Price (NPR) d) e) 420kV SF6 gas insulated transmission icomming/outgoing line feeder bay module each comprising of SF6 gas insulated circuit breaker, current transformers, busbar disconnector with common grounding switches, disconnectors, high speed grounding switch, safety grounding switch, Bay module control cabinet including bay controller, SF6 gas monitoring system for complete bay module, terminal connection for interconnection between GIS and Overhead/XLPE cables etc. as per of Technical Specifications. 6 Bays Gas Insulated Bus Duct (GIB) for inter-connection between GIS Busbar and outdoor equipments of the following ratings A rating for incoming/outgoing lines m A rating for Auto Transformer. m A rating for Shunt Reactor. m 150 Sub Total (A) Total EXW Price (Excluding Taxes and Duties) B 1 2 Design, Manufacture, testing at works before despatch, packing, forwarding, supply, transportation, handling, storage, insurance (transit & handling/storage) and delivery for project site of Three Nos. of 315 MVA, 400/220/33 kv Three phase Auto Transformers as specified below 315 MVA, 400/220/33 kv Three Phase Auto Transformers with series winding for HV & IV and separate winding for LV, 50Hz, YNa0, oil immersed, ONAN/ ONAF/ OFAF/ODAF cooled, outdoor type, complete with all fittings and accessories including Main Control Cabinet, cooling control cabinet, RTCC panel, OLTC, neutral CTs and online DGA and all fittings & accessories as specified/ required for completion of the equipment. Insulating oil for first filling plus 10 % extra to account for spillage, sampling etc. for all the Transformers. Sub Total (B) 3 Nos. 3 Lot C One Nos. of 80MVAR, 420kV, three phase, 50 Hz separate winding Shunt Reactor, oil immersed, ONAN/OFAF cooled, outdoor type complete with all fittings and accessories including Oil to SF6 Bushing & Current Transformers as detailed in the specifications and specified below: Page 13 of 51

17 Item Price at EXW(NPR) Total EXW Price (NPR) Total EXW Price (Excluding Taxes and Duties) MVAR, 420kV, three phase, 50 Hz separate winding Shunt Reactor, oil immersed, ONAN/OFAF cooled, outdoor type complete with all fittings and accessories including Oil to SF6 Bushing & Current Transformers as detailed in the specifications & each equipped with the following : i) On line insulating oil drying system ii) On line Dissolved Gas Analysis and moisture monitoring system Insulating oil for first filling plus 10% extra to account for spillage etc. during filling for the Shunt Reactor Sub Total (C) 1 Nos. 1 lot D LT TRANSFORMER kva, 33/0.433kV 1 Nos. Sub Total (D) E F 420KV Outdoor Equipment 1 336KV Surge Arrester (1-phase) 18 Nos pF, 420kV Capacitive Voltage Transformer (1- Phase) 18 Nos kV BPI(1-Ph) 18 Nos. Sub Total (E) 245KV Outdoor Equipment 1 216KV Surge Arrester (1-phase) 12 Nos kV BPI(1-Ph) 3 Nos. Sub Total (F) G 72.5kV EQUIPMENT kV Circuit Breaker(3-Ph) with support structure A, 25kA kV Isolator (3-Phase) A Isolator without E/S kV Current Transformer (1-Phase) A, 25kA with 120% extended current rating 3 Nos kV Voltage Transformer (1-Phase) 3 Nos. Page 14 of 51

18 Item Price at EXW(NPR) Total EXW Price (NPR) 5 30kV Surge Arrestors (1-Phase) 3 Nos. 6 BPI (1-Phase) 3 Nos. Sub Total (G) H Erection Hardware H.1 400kV One and Half Breaker-type layout for GIS termination arrangement Insulator strings, Disc Insulators, Hardware, conductor, bus-bar materials, cable trays, Bay MB, clamps, spacers, connectors including equipment connectors, connectors for Transformers, Junction box, earthwire, 1 earthing material risers, buried cable trenches/pipe equipment & lighting, all accessories etc. applicable for the following: 1.1 Transformer Bay 1 Lot Total EXW Price (Excluding Taxes and Duties) 2 Insulator strings, Disc Insulators, Hardware, conductor, bus-bar materials, cable trays, Bay MB, clamps, spacers, connectors including equipment connectors, Junction box, earthwire, earthing material risers, buried cable trenches/pipe equipment & lighting, all accessories etc. applicable for the following: 2.1 Line Bay 1 Lot H kv Double Main and Transfer-type layout for Transformer termination arrangement 1 Insulator strings, Disc Insulators, Hardware, conductor, bus-bar materials, cable trays, Bay MB, clamps, spacers, connectors including equipment connectors, connectors for Transformers, Junction box, earthwire, earthing material risers, buried cable trenches/pipe equipment & lighting, all accessories etc. for the following: 1.1 Transformer Bay 1 Lot Sub Total (H) I RELAY PANELS (WITH AUTOMATION) 1 400kV 1.1 Circuit Breaker Relay Panel a CB Relay Panel With Auto Reclose 6 Nos. b CB Relay Panel With out Auto Reclose 9 Nos. 1.2 Line Protection Panel 6 Nos. Transformer Protection Panel (For both HV & MV side) for three nos. ICTs as per Specification Nos. 1.4 Reactor Protection Panel as per specification 1 Nos. 1.5 Bus Bar Protection Panel Page 15 of 51

19 Item Price at EXW(NPR) Total EXW Price (NPR) a 400kV (Duplicate Bus Bar Protection) 1 Set b Augmentation of existing 220 kv bus bar protection scheme (For 3 Nos. of ICT bays as specified) 1 Lot kV a Circuit Breaker Relay Panel 1 Nos. b Transformer Protection Panel 1 Nos. 2 Other/Common equipments Pertaining to C & R System a Time synchronisation equipment 1 Nos. b Special Relay Test kit 1 Nos. Sub Total (I) J SUBSTATION AUTOMATION Complete Substation automation system/ Augumentation Substation automation system- including hardware and software for the substation alongwith associated equipments for the following Main bays to 1 be automated as per Technical Specification: a 400 kv System 10 Nos. b 220 kv System 3 Nos. c 33 kv System 1 Nos. d For Auxiliary system 1 Set 2 Augumentations/Intregations of Operator Workstations (HMI) and all necessary accessories and software. The existing 220 kv Dhalkebar (AIS) substation is equipped with substation Automation system based on IEC of NR Electric Co. Lt. China make. In the present scope, bidder shall include BCUs required for 400 kv bays including all necessary hardware and software to integrate with the existing Substation Automation System including up-dation of system database, displays, and development of additional displays and reports as per requirement. 1 Lot Total EXW Price (Excluding Taxes and Duties) 3 K Integration of all 400/220kV Bays under present scope with the SCADA of SIEMENS (SINAUT Spectrum) at Load Dispatch Centre, Kathmandu including supply of Hardware, Software, accessories etc. complete as per Technical Specification. Sub Total (J) Surveillance and security system /CCTV system 1 Lot Page 16 of 51

20 Item Price at EXW(NPR) Total EXW Price (NPR) CCTV Camera as specified/required complete in all respect including HF Cable, Other necessary cabling a) and power supply system Sub Total (K) 1 Lot Total EXW Price (Excluding Taxes and Duties) L LT Switchgear a 400V Main switchboard Augumentation works as per technical Specification 1 Set b 400V ACDB 1 Set c 400V MLDB 1 Set d 400V Emergency LDB 1 Set e 220V DCDB 1 Sets f 48/50V DCDB Extension 1 Sets Sub Total (L) M a Batteries 220V i 200 AH 2 Nos b 48V i 200 AH 2 Nos Sub Total (M) N a Fire Protection System Portable /Trolley/Wheel mounted extinguishers i 9 litre water type 5 Nos ii 50 litre foam type 2 Nos iii 4.5 kg CO 2 type 8 Nos iv 4.5 kg Dry Chemical Power (DCP) type 5 Nos b Smoke detection system 1 Set c Fire detection and Alarm System 1 Set d Hydrant system, complete U/G piping and accessories etc. from existing HVW/Fire Hydrant point from Fire Fighting Pump House i 400 kv Substation 1 Set f HVW spray system, Hydrant system and complete U/G & O/G piping and accessories etc. out side the pump house for Transformer / Reactor : i 315 MVA, 400/220 KV, 3-phase Autotransformer 3 Sets Page 17 of 51

21 Item Price at EXW(NPR) Total EXW Price (NPR) O ii 80 MVAR, 420 KV, Bus Reactor 1 Set Sub Total (N) Air conditioning System for GIS Hall Building a High wall type split AC System as per Specification 16 Nos b Ventillation and Heating system for 400 kv GIS Hall Building 1 Lot Sub Total (O) Supply,fabrication,galvanised Pipe and lattice steel structure (Tower,Gantry structures& Equipment support P Structures) a M.S Structural steel including Foundation Bolts. 150 MT b Fastners and step bolts.(nuts,bolts & Washers) 4 MT Sub Total (P) Q Earthing and lightning protection including necesaary connectors/connections, risers etc. complete in all respect i Earth Conductor (copper) 1 LS ii Earth Rod (copper clad steel) 1 LS iii Equipment for lightning protection 1 LS Sub Total (Q) R Illumination System a Illumination System for GIS Hall Building Complete as per Specification 1 LS c Switchyard lighting 1 LS d Street lighting 1 LS Sub Total (R) S POWER & CONTROL CABLES a Power Cables(PVC) - (1.1kV grade) 1 LS b Power Cables (XLPE) - (1.1kV grade) 1 LS c Control Cable (PVC) - (1.1kV grade) 1 LS d Cable glands, lugs & straight through joints for Power & Control cables 1 LS Sub Total (S) Total EXW Price (Excluding Taxes and Duties) Page 18 of 51

22 Item Price at EXW(NPR) Total EXW Price (NPR) T Communication & Associated System a Interfacing of SAS to Existing Communication & Associated System 1 Lot b 48 Pair Fibre (DWSM -G.652D) Fibre Optic Approach Cable 0.5 Km. c Installation hardware set for above 48 Fibre, Fibre Optic Approach Cable 1 Lot Sub Total (T) Total EXW Price (Excluding Taxes and Duties) U 1 EOT Crane EOT crane of 10T capacity with2x108 m Runway rails of suitable including trolley runway with conductors, fixtures, insulations size suitable to operate as and when required, complete with all accessories and slings as detailed in the specifications. Sub Total (U) 1 Set V Pre-Engineered GIS Building a Supply,fabrication of M.S Structural steel as per TS to complete the works 300 MT b Other Miscellaneous item such as roof panels/wall panels etc. as per TS to complete the works 1 LS Sub Total (V) W MANDATORY SPARES *(Break up of Lumpsum quantity shall be as per Annexure-I, Chapter-1, Project Specific Requirement) 1 Gas Insulated Switchgear a Mandatory Spares required during O&M of 400kV GIS Substation 1 LS MVA, 400/220/33 kv, Auto Transformer 1 LS 3 80 MVAR, 420kV Bus Reactor 1 LS 4 Capacitive Voltage Transformer a 400kV CVT 1 LS 5 Surge Arrester a 336kV Surge Arrester 1 LS b 216kV Surge Arrester 1 LS 6 Fire Fighting System 1 LS 7 Batteries a 220V Batteries Bank 1 LS b 48 V Batteries Bank 1 LS 10 Relay & Protection panel 1 LS 11 Substation Automation System 1 LS Page 19 of 51

23 Item Price at EXW(NPR) Total EXW Price (NPR) 12 Illumination System 1 LS 13 2 TR Split AC s 1 LS 14 LT Switchgear 1 LS 14 Erection hardware 1 LS 15 Bus Post Insulators a 400kV 1 LS kva,33/0.433kv, LT Transformer 1 LS Sub Total (W) Grand Total of Schedule II Signature of Bidder Name of Bidder Total EXW Price (Excluding Taxes and Duties) Page 20 of 51

24 Nepal Electricity Authority Transmission Directorate Hetauda- Dhalkebar 400 kv Substation Expansion Project (Schedules of Rates and Prices) 400 kv(gis)/220kv (AIS) Dhalkebar Substation Price Schedule No 3: Design Services Item Qty. Local Currency Portion Foreign Currency Portion (optional) LocalCurrency Portion Foreign currency Portion(optional) (1) (2) (3) (4) (5) (6)=(4)x(3) (7)=(5)x(3) The scope of the Contract covers the detail design as well. The price of the detail design is deemed to have been Not Applicable covered in the prices of the other schedules Signature of Bidder Name of Bidder Price # Total Price # Page 21 of 51

25 400 kv(gis)/220kv (AIS) Dhalkebar Substation Price Schedule No 4. Installation Services Nepal Electricity Authority Transmission Directorate Hetauda- Dhalkebar 400 kv Substation Expansion Project (Schedules of Rates and Prices) Part- A: Local Transportation, Insurance and other Incidental services (including port clearance etc.) Item Insurance, Clearing, Forwarding and Transportation upto site Rate(NPR) Total Amount (NPR) A 420kV SF6 Gas Insulated Switchgear and Accessories 420kV, 3 single phase (isolated), 50 Hz, Breaker and Half a) Scheme, SF6 gas insulated, metal enclosed 6000A bus bars each enclosed in three individual bus enclosures running along the length of the switchgear to interconnect each of circuit breaker bay module. Each bus bar set shall be complete with Voltage Transformers, disconnectors with grounding switch, high speed grounding switch, Bay module control cabinet, SF6 gas monitoring system for the complete bus etc. as per Technical Specifications. Two (2) sets of 3 single-phase (isolated), SF6 gas insulated, metal-enclosed 6000A bus bars, each enclosed in three individual bus- enclosures running along the length of the switchgear to inter connect each of the circuit breaker bay module as per Technical Specification 2 Sets Page 22 of 51

26 Item Insurance, Clearing, Forwarding and Transportation upto site Rate(NPR) Total Amount (NPR) b) 420kV SF6 gas insulated Auto Transformer bay module comprising of SF6 gas insulated circuit breaker, current transformer, disconnector switches, safety grounding switches, Bay module control cabinet including bay controller, SF6 gas monitoring system for the complete bay, gas insulated terminal connection for connecting transformer (Oil/SF6) bushing with GIS through gas insulated interconnection bus etc. as per Technical Specification. 3 Bays c) d) 420kV SF6 gas insulated Shunt Reactor feeder bay modules each comprising of SF6 gas insulated circuit breaker, current transformers, bus bar disconnectors with common grounding switches, high speed grounding switches, surge arrestors, Bay module control cabinet including bay controller, SF6 gas monitoring system for the complete bay, gas insulated terminal connection for connecting reactor (Oil/SF6) bushing with GIS through gas insulated interconnection bus etc. as per Technical Specifications. 420kV SF6 gas insulated transmission icomming/outgoing line feeder bay module each comprising of SF6 gas insulated circuit breaker, current transformers, busbar disconnector with common grounding switches, disconnectors, high speed grounding switch, safety grounding switch, Bay module control cabinet including bay controller, SF6 gas monitoring system for complete bay module, terminal connection for interconnection between GIS and Overhead/XLPE cables etc. as per of Technical Specifications. 1 Bays 6 Bays Page 23 of 51

27 Item Insurance, Clearing, Forwarding and Transportation upto site Rate(NPR) Total Amount (NPR) e) Gas Insulated Bus Duct (GIB) for inter-connection between GIS Busbar and outdoor equipments of the following ratings A rating for incoming/outgoing lines m A rating for Auto Transformer. m A rating for Shunt Reactor. m 150 Sub Total (A) B 1 2 Transportation, handling, storage, insurance (transit & handling/storage) and delivery for project site of Three Nos. of 315 MVA, 400/220/33 kv Three phase Auto Transformers as specified below 315 MVA, 400/220/33 kv Three Phase Auto Transformers with series winding for HV & IV and separate winding for LV, 50Hz, YNa0, oil immersed, ONAN/ ONAF/ OFAF/ODAF cooled, outdoor type, complete with all fittings and accessories including Main Control Cabinet, cooling control cabinet, RTCC panel, OLTC, neutral CTs and online DGA and all fittings & accessories as specified/ required for completion of the equipment. Insulating oil for first filling plus 10 % extra to account for spillage, sampling etc. for all the Transformers. Sub Total (B) 3 Nos. 3 Lot Page 24 of 51

28 Item Insurance, Clearing, Forwarding and Transportation upto site Rate(NPR) Total Amount (NPR) C One Nos. of 80MVAR, 420kV, three phase, 50 Hz separate winding Shunt Reactor, oil immersed, ONAN/OFAF cooled, outdoor type complete with all fittings and accessories including Oil to SF6 Bushing & Current Transformers as detailed in the specifications and specified below: MVAR, 420kV, three phase, 50 Hz separate winding Shunt Reactor, oil immersed, ONAN/OFAF cooled, outdoor type complete with all fittings and accessories including Oil to SF6 Bushing & Current Transformers as detailed in the specifications & each equipped with the following : i) On line insulating oil drying system ii) On line Dissolved Gas Analysis and moisture monitoring system Insulating oil for first filling plus 10% extra to account for spillage etc. during filling for the Shunt Reactor Sub Total (C) 1 Nos. 1 lot D LT TRANSFORMER kva, 33/0.433kV 1 Nos. Sub Total (D) E 420KV Outdoor Equipment 1 336KV Surge Arrester (1-phase) 18 Nos pF, 420kV Capacitive Voltage Transformer (1- Phase) 18 Nos kV BPI(1-Ph) 18 Nos. Sub Total (E) Page 25 of 51

29 Item Insurance, Clearing, Forwarding and Transportation upto site Rate(NPR) Total Amount (NPR) F 245KV Outdoor Equipment 1 216KV Surge Arrester (1-phase) 12 Nos kV BPI(1-Ph) 3 Nos. Sub Total (F) G 72.5kV EQUIPMENT kV Circuit Breaker(3-Ph) with support structure A, 25kA kV Isolator (3-Phase) A Isolator without E/S kV Current Transformer (1-Phase) A, 25kA with 120% extended current rating 3 Nos kV Voltage Transformer (1-Phase) 3 Nos. 5 30kV Surge Arrestors (1-Phase) 3 Nos. 6 BPI (1-Phase) 3 Nos. Sub Total (G) H Erection Hardware H.1 400kV One and Half Breaker-type layout for GIS termination arrangement Insulator strings, Disc Insulators, Hardware, conductor, bus-bar materials, cable trays, Bay MB, clamps, spacers, connectors 1 including equipment connectors, connectors for Transformers, Junction box, earthwire, earthing material risers, buried cable trenches/pipe equipment & lighting, all accessories etc. applicable for the following: 1.1 Transformer Bay 1 Lot Page 26 of 51

30 Item Insurance, Clearing, Forwarding and Transportation upto site Rate(NPR) Total Amount (NPR) 2 Insulator strings, Disc Insulators, Hardware, conductor, bus-bar materials, cable trays, Bay MB, clamps, spacers, connectors including equipment connectors, Junction box, earthwire, earthing material risers, buried cable trenches/pipe equipment & lighting, all accessories etc. applicable for the following: 2.1 Line Bay 1 Lot H kv Double Main and Transfer-type layout for Transformer termination arrangement Insulator strings, Disc Insulators, Hardware, conductor, bus-bar materials, cable trays, Bay MB, clamps, spacers, connectors 1 including equipment connectors, connectors for Transformers, Junction box, earthwire, earthing material risers, buried cable trenches/pipe equipment & lighting, all accessories etc. for the following: 1.1 Transformer Bay 1 Lot Sub Total (H) I RELAY PANELS (WITH AUTOMATION) 1 400kV 1.1 Circuit Breaker Relay Panel a CB Relay Panel With Auto Reclose 6 Nos. b CB Relay Panel With out Auto Reclose 9 Nos. 1.2 Line Protection Panel 6 Nos. Transformer Protection Panel (For both HV & MV side) for three 1.3 nos. ICTs as per Specification 6 Nos. Reactor Protection Panel as per specification Nos. 1.5 Bus Bar Protection Panel Page 27 of 51

31 Item Insurance, Clearing, Forwarding and Transportation upto site Rate(NPR) Total Amount (NPR) a 400kV (Duplicate Bus Bar Protection) 1 Set b Augmentation of existing 220 kv bus bar protection scheme (For 3 Nos. of ICT bays as specified) 1 Lot kV a Circuit Breaker Relay Panel 1 Nos. b Transformer Protection Panel 1 Nos. 2 Other/Common equipments Pertaining to C & R System a Time synchronisation equipment 1 Nos. b Special Relay Test kit 1 Nos. Sub Total (I) J SUBSTATION AUTOMATION Complete Substation automation system/ Augumentation Substation automation system- including hardware and software for the substation alongwith associated equipments for the following Main bays to be automated as per Technical 1 Specification: a 400 kv System 10 Nos. b 220 kv System 3 Nos. c 33 kv System 1 Nos. d For Auxiliary system 1 Set Page 28 of 51

32 Item Insurance, Clearing, Forwarding and Transportation upto site Rate(NPR) Total Amount (NPR) Augumentations/Intregations of Operator Workstations (HMI) and all necessary accessories and software. The existing 220 kv Dhalkebar (AIS) substation is equipped with substation Automation system based on IEC of NR Electric 2 Co. Lt. China make. In the present scope, bidder shall include BCUs required for 400 kv bays including all necessary hardware and 1 Lot software to integrate with the existing Substation Automation System including up-dation of system database, displays, and development of additional displays and reports as per requirement. Integration of all 400/220kV Bays under present scope with the 3 SCADA of SIEMENS (SINAUT Spectrum) at Load Dispatch Centre, Kathmandu including supply of Hardware, Software, accessories 1 Lot etc. complete as per Technical Specification. Sub Total (J) K Surveillance and security system /CCTV system CCTV Camera as specified/required complete in all respect a) including HF Cable, Other necessary cabling and power supply system Sub Total (K) 1 Lot L LT Switchgear 400V Main switchboard Augumentation works as per technical a Specification 1 Set b 400V ACDB 1 Set c 400V MLDB 1 Set d 400V Emergency LDB 1 Set e 220V DCDB 1 Sets Page 29 of 51

33 Item Insurance, Clearing, Forwarding and Transportation upto site Rate(NPR) Total Amount (NPR) f 48/50V DCDB Extension 1 Sets Sub Total (L) M a Batteries 220V i 200 AH 2 Nos b 48V i 200 AH 2 Nos Sub Total (M) N a Fire Protection System Portable /Trolley/Wheel mounted extinguishers i 9 litre water type 5 Nos ii 50 litre foam type 2 Nos iii 4.5 kg CO 2 type 8 Nos iv 4.5 kg Dry Chemical Power (DCP) type 5 Nos b Smoke detection system 1 Set c Fire detection and Alarm System 1 Set d Hydrant system, complete U/G piping and accessories etc. from existing HVW/Fire Hydrant point from Fire Fighting Pump House i 400 kv Substation 1 Set f HVW spray system, Hydrant system and complete U/G & O/G piping and accessories etc. out side the pump house for Transformer / Reactor : i 315 MVA, 400/220 KV, 3-phase Autotransformer 3 Sets ii 80 MVAR, 420 KV, Bus Reactor 1 Set Sub Total (N) O Air conditioning System for GIS Hall Building Page 30 of 51

34 Item Insurance, Clearing, Forwarding and Transportation upto site Rate(NPR) Total Amount (NPR) a High wall type split AC System as per Specification 16 Nos Ventillation and Heating system for 400 kv GIS Hall Building b 1 Lot Sub Total (O) Galvanised Pipe and lattice steel structure (Tower,Gantry structures& P Equipment support Structures) a M.S Structural steel including Foundation Bolts. 150 MT b Fastners and step bolts.(nuts,bolts & Washers) 4 MT Sub Total (P) Q Earthing and lightning protection including necesaary connectors/connections, risers etc. complete in all respect i Earth Conductor (copper) 1 LS ii Earth Rod (copper clad steel) 1 LS iii Equipment for lightning protection 1 LS Sub Total (Q) R a Illumination System Illumination System for GIS Hall Building Complete as per Specification 1 LS c Switchyard lighting 1 LS d Street lighting 1 LS Sub Total (R) S POWER & CONTROL CABLES a Power Cables(PVC) - (1.1kV grade) 1 LS b Power Cables (XLPE) - (1.1kV grade) 1 LS c Control Cable (PVC) - (1.1kV grade) 1 LS Page 31 of 51

35 Item Insurance, Clearing, Forwarding and Transportation upto site Rate(NPR) Total Amount (NPR) d Cable glands, lugs & straight through joints for Power & Control cables 1 LS Sub Total (S) T Communication & Associated System Interfacing of SAS to Existing Communication & Associated a System 1 Lot b 48 Pair Fibre (DWSM -G.652D) Fibre Optic Approach Cable 0.5 Km. Installation hardware set for above 48 Fibre, Fibre Optic Approach c Cable 1 Lot Sub Total (T) U 1 EOT Crane EOT crane of 10T capacity with2x108 m Runway rails of suitable including trolley runway with conductors, fixtures, insulations size suitable to operate as and when required, complete with all accessories and slings as detailed in the specifications. Sub Total (U) 1 Set V Pre-Engineered GIS Building a M.S Structural steel as per TS to complete the works 300 MT Other Miscellaneous item such as roof panels/wall panels etc. as per TS to b complete the works 1 LS Sub Total (V) W MANDATORY SPARES *(Break up of Lumpsum quantity shall be as per Annexure-I, Chapter-1, Project Specific Requirement) Page 32 of 51

36 Item Insurance, Clearing, Forwarding and Transportation upto site Rate(NPR) Total Amount (NPR) 1 Gas Insulated Switchgear Mandatory Spares required during O&M of 400kV GIS 1 LS a Substation MVA, 400/220/33 kv, Auto Transformer 1 LS 3 80 MVAR, 420kV Bus Reactor 1 LS 4 Capacitive Voltage Transformer a 400kV CVT 1 LS 5 Surge Arrester a 336kV Surge Arrester 1 LS b 216kV Surge Arrester 1 LS 6 Fire Fighting System 1 LS 7 Batteries a 220V Batteries Bank 1 LS b 48 V Batteries Bank 1 LS 10 Relay & Protection panel 1 LS 11 Substation Automation System 1 LS 12 Illumination System 1 LS 13 2 TR Split AC s 1 LS 14 LT Switchgear 1 LS 14 Erection hardware 1 LS 15 Bus Post Insulators a 400kV 1 LS kva,33/0.433kv, LT Transformer 1 LS Sub Total (W) Grand Total of Schedule 4A Signature of Bidder Name of Bidder Page 33 of 51

37 400 kv(gis)/220kv (AIS) Dhalkebar Substation Price Schedule No 4. Installation Services Part - B: Installation Charges Nepal Electricity Authority Transmission Directorate Hetauda- Dhalkebar 400 kv Substation Expansion Project (Schedules of Rates and Prices) Item Installation (Excluding Taxes) Rate(NPR) Total Amount (NPR) A 420kV SF6 Gas Insulated Switchgear and Accessories a) 420kV, 3 single phase (isolated), 50 Hz, Breaker and Half Scheme, SF6 gas insulated, metal enclosed 6000A bus bars each enclosed in three individual bus enclosures running along the length of the switchgear to interconnect each of circuit breaker bay module. Each bus bar set shall be complete with Voltage Transformers, disconnectors with grounding switch, high speed grounding switch, Bay module control cabinet, SF6 gas monitoring system for the complete bus etc. as per Technical Specifications. Two (2) sets of 3 single-phase (isolated), SF6 gas insulated, metal-enclosed 6000A bus bars, each enclosed in three individual bus- enclosures running along the length of the switchgear to inter connect each of the circuit breaker bay module as per Technical Specification 2 Sets Page 34 of 51

38 Item Installation (Excluding Taxes) Rate(NPR) Total Amount (NPR) b) 420kV SF6 gas insulated Auto Transformer bay module comprising of SF6 gas insulated circuit breaker, current transformer, disconnector switches, safety grounding switches, Bay module control cabinet including bay controller, SF6 gas monitoring system for the complete bay, gas insulated terminal connection for connecting transformer (Oil/SF6) bushing with GIS through gas insulated interconnection bus etc. as per Technical Specification. 3 Bays c) d) 420kV SF6 gas insulated Shunt Reactor feeder bay modules each comprising of SF6 gas insulated circuit breaker, current transformers, bus bar disconnectors with common grounding switches, high speed grounding switches, surge arrestors, Bay module control cabinet including bay controller, SF6 gas monitoring system for the complete bay, gas insulated terminal connection for connecting reactor (Oil/SF6) bushing with GIS through gas insulated interconnection bus etc. as per Technical Specifications. 420kV SF6 gas insulated transmission icomming/outgoing line feeder bay module each comprising of SF6 gas insulated circuit breaker, current transformers, busbar disconnector with common grounding switches, disconnectors, high speed grounding switch, safety grounding switch, Bay module control cabinet including bay controller, SF6 gas monitoring system for complete bay module, terminal connection for interconnection between GIS and Overhead/XLPE cables etc. as per of Technical Specifications. 1 Bays 6 Bays Page 35 of 51