Turnkey Construction Of 2X50 Mva, 132 / 33Kv Gis ( Gas Insulated Substation ) At Existing 220 / 132Kv Amingaon Gis.=Supply Of 132 / 33 Kv Gis Equipments For Amingaon Gis Under Nesids Fund [ Schedule 1-Supply ] -2 145K, Kamrup-Assam

Turnkey Construction Of 2X50 Mva, 132 / 33Kv Gis ( Gas Insulated Substation ) At Existing 220 / 132Kv Amingaon Gis.=Supply Of 132 / 33 Kv Gis Equipments For Amingaon Gis Under Nesids Fund [ Schedule 1-Supply ] -2 145Kv, 3150A, 40Ka For 4 Second, Sf6 Gas-Insulated Metal Enclosed Transformer Bay Module Each Set Comprising Of One ( 1 ) Number 3-Phase, 3150A, Sf6 Insulated Circuit Breaker Complete With Operating Mechanism; Three ( 3 ) Numbers 1-Phase, 5-Core, Multi Ratio, 600-300 / 1-1-1-1-1A Current Transformers; Three ( 3 ) Numbers 3-Phase, 3150A, Group Operated Isolators / Disconnectors, Complete With Manual And Motor Driven Operating Mechanisms; One ( 1 ) Number 3-Phase, Group Operated Safety Grounding Switches, Complete With Manual And Motor Driven Operating Mechanisms; Gas Monitoring Devices, Barriers, Pressure Switches, Uhf Pd Sensors, Support Structure Etc. As Required; Local Bay Control Cubicle. ( Stand Alone Or Integrated ) 3 Three Phase, 3150A, 40Ka For 4 Second, Sf6 Gas-Insulated Metal Enclosed Bus Bar Of 145Kv, Each Set Comprising Of Bus Bars Enclosures Running From The Existing Bus Bar Module To Interconnect Each Of Thetransformer Circuit Breaker Bay Modules In Double Bus Bar Configuration; Gas Monitoring Devices, Barriers, Pressure Switches, Uhf Pd Sensors, Support Structure Etc. As Required 4 145Kv, 3150A, 40 Ka For 4 Sec, 3- Phase Sf6 To Air Bushings Along With Termination Module & Support Structure For Outdoor Connections To Connect Gis With 145Kv Side Of Power Transformer. 5 145Kv, 3150A, 40Ka For 4 Second, 3-Ph Encapsulated, Sf6 Gas Insulated Bus Duct ( Gib ) Outside Gis Hall Including Bus Duct Support Structure And Associated Accessories Along With Jointing Elements 6 Erection Hardware For 145Kv Gis Termination Arrangement For Transformer Bay Modules 7 Supply Of Outdoor Bay Equipments ( Supply B ) 8 Transformer 9 50 Mva, 132 / 33 Kv, 3-Ph, Ynyn0, Z =10 %, Onan / Onaf With Copper Wound Power Transformer With Oltc ( +5% To -15% In Steps Of 1.25% ) , Rtcc Panel Including All Cabling, Insulating Oil For The Transformer Plus 10% Spare Oil, Supplied With Bushing Mounted Nct On Hv & Lv Side & Complete With All Fittings And Accessories To Meet The Technical Specification Including Cost Of All Routine Test Including Loading And Unloading At Site.The Transformer Shall Be Suitable For 4 Aluminium Tubular Conductor Termination On Hv Andlv Side. 10 Online Dga 11 Online Insulating Oil Drying System 12 Lightning Arrester 13 120 Kv, 10 Ka, Metal Oxide Type, Heavy Duty, Station Class 3, Lightning Arrestor Complete With Pipe Structures, Surge Counter, Hardware Fittings And Clamps And Connectors As Per Specification 14 30 Kv, 10 Ka, Metal Oxide Type, Heavy Duty, Station Class Lightning Arrestor Complete With Pipe Structures, Surge Counter, Hardware Fittings And Clamps And Connectors As Per Specification 15 Supply Of 33Kv Xlpe Cable And Termination Kit 16 1000 Sqmm, 33Kv, 1-Core, Xlpe Armoured Cu Cable Alongwith Related Accessories 17 33Kv Cable Termination Kit ( Both Indoor And Outdoor ) Along With Its Accessories. 18 33Kv Support Structure For Outdoor Cable Termination Kit 19 Lt Power Cable ( 1.1Kv Grade ) 20 ( I ) 2C, 6 Mm2 21 ( Ii ) 4C, 16 Mm2 22 ( Iii ) 3½ C, 35 Mm2 23 ( Iv ) 3½ C, 70 Mm2 24 ( V ) 3½ C, 300 Mm2 25 ( Vi ) Cable Supports And Fittings 26 Lt Control Cable 27 ( I ) 4C, 2.5 Mm2 28 ( Ii ) 7C, 1.5 Mm2 29 ( Iii ) 12C, 1.5 Mm2 30 ( Iv ) 19C, 1.5 Mm2 31 Earthing 32 Main Earthing Conductor 40Mm Dia Ms Rod 33 Earthing Conductor: 40Mm Dia Ms Rod Forriser From The Burial Earth Mat To Equipment, Structure Etc ) 34 Earthing Conductor: 75X12mm Gi Flat Forequipment And Structure Earthing 35 Earthing Conductor: 50X6 Mm Gi ( Hdg ) Flat Forriser For Console Box, Lt Panels, Dc Panels, Marshalling Boxes, Cable Trenches Etc ) 36 Earthing Device & Associated Accessories ( 50 Mm Heavy Duty Gi Perforated Pipe 3 Mtrs Long Fortreated Earth Pit ) 37 Earthing Device & Associated Accessories40mm Ms Rod 3 Mtrs Long For Non Treated Earth Pit ) 38 Separate Earthing For 145 Kv Gis Modules 39 Separate Earthing For 145 Kv Gis Building 40 Separate Earthing For 36 Kv Indoor Ais Equipment 41 Separate Earthing For 36 Kv Indoor Ais Building 42 Other Earthing Accessories 43 Fire Protection System For Transformer 44 Nifps 45 N2 Fire Prevention And Extinguishing System For Transformer With Complete Accessories And Related Civil And Electrical Works. 46 Hvws 47 Hvw Spray System, Hydrant System And Complete U / G And O / G Piping And Accessories Etc And Associated Civil Worksforfire Protection System For 2 Nos 50 Mva 132 / 33Kv Transformer 48 Hvws System For 50 Mva Ict 49 Portable / Wheel / Trolley Mounted Fire Extinguishers 50 22.5 Kg Capacity Fe Co2 Type, Trolley Mounted 51 25 Kg Capacity Fe Dcp Type, Trolley Mounted 52 Dcp 10 Kg Capacity, Wall Mounted 53 Fe Co2 6.5 Kg Capacity, Wall Mounted 54 Dcp 5 Kg Capacity, Wall Mounted 55 Foam Type 9 Liter Capacity, Wall Mounted 56 Water Co2 9 Liter, Wall Mounted 57 Fire Buckets ( 12 Nos. With Stand In One Set ) 58 Supply Of Indoor Floor Mounted, Simplex Type Control And Relay Panels, With Mimic & Annunciation Panel For 132Kv System As Per Specification Comprising Of The C & R Panels And Shall Be Complete With Numerical Relays And Samast Compliant Abt Meters As Per The Technical Specifications & Shall Be Compatible For Scada / Sas. 59 132Kv Panels 60 Transformer Protection Panel 61 Substation Automation System 62 Complete Sub Station Automation System For 132 / 33Kv Gss Transformer Bays Including Hardware And Software For The Substation And Remote Control Stations Alongwith Associated Equipments For The Transformer Bay 63 Integration With The Existing Sas System 64 Conductor / Ips Al Tube 65 4 Ips Al Tube 66 Lightning Protection 67 Lightning Mast ( Lm ) - 40M 68 Illumination System For Outdoor Lighting ( Switchyard And Street Lighting ) 69 Lighting Panel 70 Lighting Panel Type Acp-2 71 Sub Lighting Panel Type Slp 72 Lighting Fixtures And Receptacles Including Junction Box, Lighting Wires And Flexible Conduit ( If Required ) From Junction Box To Lighting Fixture, Mounting Arrangement And Other Accessories / Materials Etc As Required For Complete Installation And Commissioning Of Lighting Fixture 73 Lighting Fixture Type Sf1 74 Lighting Fixture Type Sf2 75 Lighting Fixture Type Sf4 76 Mandatory Spare Parts 77 For 132 / 33Kv, 50Mva Transformers 78 145Kv H.V. Bushing With Metal Parts And Gaskets 79 Hv Side Neutral Bushing 80 36Kv Lv Bushing 81 36Kv Neutral Bushing With Metal Parts And Gaskets 82 Local And Remote Winding Temperature Indicators With Alarm And Trip Contacts And Maximum Reading Pointer 83 Oil Temperature Indictor With Alarm And Trip Contacts And Maximum Reading Pointer 84 Pressure Relief Device For Main Tank 85 Pressure Relief Device For Oltc 86 Silica Gel / Maintenance Free Breather Assembly ( One Of Each Type ) For Conservator And Oltc 87 Magnetic Oil Level Gauge With Low Oil Level Alarm Contacts 88 Oil Flow Indicator With Contacts 89 Coller Pump With Motor 90 Cooler Fan With Motor. 91 Buchholz Relay. 92 Tap Position Indicator ( Local And Remote ) 93 Oil Sampling Bottle 94 Oil Surge Relay 95 Complete Set Of Gasket ( Complete Set For One Transformer ) 96 Set Of Valves ( Complete Set For One Transformer ) 97 For 132Kv Transformer Control And Relay Panel 98 Differential Relay 99 Master Trip Relay 100 Trip Circuit Supervision Relay 101 Testing Kit For Transformers 102 Automatic Transformer Oil Bdv Testing Kit 103 Stainless Steel Oil Sampling Bottle ( One Litre Capacity ) 104 Syringes For Sampling Oil ( 50Ml Capacity ) 105 Supply Of 33Kv Equipments And Panels ( Supply C ) 106 33Kv, 3 Phase, 13 Unit Panel ( 8 Line Bays, 2 Transformer Incomer Bays, 1 Bus Sectionalizer Bay And 2 Pt Bay ) Indoor Drawn Out Type Switchgear As Per Specification ( Single Bus With Sectionalizer ) 107 30 Kv, 10 Ka, Metal Oxide Type, Heavy Duty, Station Class Lightning Arrestor Complete With Pipe Structure, Surge Counter, Hardware Fittings And Clamps And Connectors As Per Specification 108 Outdoor Type 36 Kv, 1250 A, 3-Ph Gang Operated, Double Break Centre Post Rotating Outdoor Type Motor Operated Disconnector ( Isolator ) With Solid Core Post Insulator, Pipe Structures, Clamps And Connectors 109 With One Earth Switch 110 Supply Of 33Kv Xlpe Cable And Termination Kit 111 300 Sqmm, 33Kv, 1-Core, Xlpe Armoured Cu Cable Alongwith Related Accessories 112 33Kv Cable Termination Kit ( Both Indoor And Outdoor ) Along With Its Accessories And Related Structure For Outdoor Type. 113 33Kv Support Structure For Outdoor Cable Termination Kit 114 Lt Power Cable ( 1.1Kv Grade ) 115 ( I ) 2C, 6 Mm2 116 ( Ii ) 4C, 16 Mm2 117 ( Iii ) 3½ C, 35 Mm2 118 ( Iv ) 3½ C, 70 Mm2 119 ( V ) 3½ C, 300 Mm2 120 Lt Control Cable 121 ( I ) 4C, 2.5 Mm2 122 ( Ii ) 7C, 1.5 Mm2 123 ( Iii ) 12C, 1.5 Mm2 124 ( Iv ) 19C, 1.5 Mm2 125 Supply Of Indoor Floor Mounted, Simplex Type Control And Relay Panels, With Mimic & Annunciation Panel With Samast Compliant Abt Meters For 33Kv System As Per Specification 126 33 Kv Panels 127 33Kv Line Protection & Controlpanel With Lbb 128 33Kv Transformer I / C Protection & Control Panel On 33 K V Side Of Power Transformer 129 33Kv Protection & Control Panel For Bus Section 130 Substation Automation System And Integration With Existing Sas 131 Complete Sub Station Automation System For 132 / 33Kv Gss Including Hardware And Software For The Substation And Remote Control Stations Alongwith Associated Equipments For The 33Kv Line Bays, Transformer Bays, Bus Sectionaliser Bays, Bus Pt Etc. Including Integration Of Existing Sas 132 Conductor 133 Acsr Panther 134 Bay Steel Structures Except Equipment Mounting Structures 135 Columns 136 Column Type ‘C5’ 137 Column Type ‘C6’ 138 Beams 139 Beam Type ‘B5’ 140 Insulator And Hardwares 141 33 Kv, 90Kn Tension String Insulators And Hardwares Suitable For Single Panther Conductors 142 33 Kv, 70Kn Suspension String Insulators And Hardwares Suitable For Single Panther Conductors 143 Illumination System 144 Indoor Illumination System For The 33Kv Indoor Switchgear Room 145 Lightning Protection ( Lightning Masts, Lightning Spikes, Shield Wires, Down Conductors Etc. )

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	04-Aug-2022	Corrigendum_1	Technical Bid	29-08-2022
2	17-Aug-2022	BoQ Corrigendum	BOQ	29-08-2022
3	27-Aug-2022	Time Extension-I	Date	14-09-2022
4	06-Sep-2022	Corrigendum-III	Technical Bid	14-09-2022

INR 2000 /-

INR 5700000.0 /-

INR 28.33 Crore /-

Name of Work: Supply of 132/33 kV GIS Equipments for Amingaon GIS under NESIDS fund[ Schedule 1-Supply ]

Sl. No.	Item Description
1	Supply of 132kV GIS Equipments( Supply A)
2	145kV, 3150A, 40kA for 4 second, SF6 gas-insulated metal enclosed Transformer bay module each set comprising of One (1) number 3-phase, 3150A, SF6 insulated circuit breaker complete with operating mechanism; Three (3) numbers 1-phase, 5-core, multi ratio,600-300/1-1-1-1-1A current transformers; Three (3) numbers 3-phase, 3150A, group operated isolators/disconnectors, complete with manual and motor driven operating mechanisms; One (1) number 3-phase, group operated safety grounding switches, complete with manual and motor driven operating mechanisms; Gas monitoring devices, barriers, pressure switches, UHF PD Sensors, support structure etc. as required; Local Bay control cubicle.(Stand Alone or Integrated)
3	Three phase, 3150A, 40kA for 4 second, SF6 gas-insulated metal enclosed bus bar of 145kV, each set comprising of Bus bars enclosures running from the existing Bus bar Module to interconnect each of theTransformer circuit breaker bay modules in Double Bus bar configuration; Gas monitoring devices, barriers, pressure switches, UHF PD Sensors, support structure etc. as required
4	145kV, 3150A, 40 kA for 4 sec, 3- phase SF6 to air bushings along with termination module & support structure for outdoor connections to connect GIS with 145kV side of Power transformer.
5	145kV, 3150A, 40kA for 4 second, 3-Ph encapsulated, SF6 Gas Insulated Bus Duct (GIB) outside GIS hall including Bus Duct support structure and associated accessories along with jointing elements
6	Erection Hardware for 145kV GIS Termination arrangement for Transformer bay Modules
7	Supply of outdoor bay equipments (Supply B)
8	Transformer
9	50 MVA, 132/33 kV, 3-Ph, YNyn0, Z =10 %, ONAN/ONAF with copper wound Power Transformer with OLTC(+5% to -15% in steps of 1.25%) , RTCC panel including all cabling, insulating oil for the transformer plus 10% spare oil, supplied with Bushing mounted NCT on HV & LV side & complete with all fittings and accessories to meet the technical specification including cost of all routine test including loading and unloading at site.The Transformer shall be suitable for 4" Aluminium Tubular Conductor termination on HV andLV side.
10	Online DGA
11	Online Insulating oil drying system
12	Lightning Arrester
13	120 kV, 10 kA, Metal Oxide type, heavy duty, station class 3, Lightning Arrestor complete with Pipe Structures,Surge Counter, Hardware fittings and Clamps and Connectors as per specification
14	30 kV,10 kA, Metal Oxide type, heavy duty, station class Lightning Arrestor complete with Pipe Structures, Surge Counter, Hardware fittings and Clamps and Connectors as per specification
15	Supply of 33kV XLPE Cable and Termination Kit
16	1000 sqmm, 33kV, 1-Core, XLPE Armoured Cu cable alongwith related accessories
17	33kV Cable Termination Kit (both indoor and outdoor) along with its accessories.
18	33kV Support Structure for Outdoor Cable Termination Kit
19	LT Power Cable (1.1kV grade)
20	(i) 2C, 6 mm2
21	(ii) 4C, 16 mm2
22	(iii) 3½ C, 35 mm2
23	(iv) 3½ C, 70 mm2
24	(v) 3½ C, 300 mm2
25	(vi) Cable Supports and fittings
26	LT Control Cable
27	(i) 4C, 2.5 mm2
28	(ii) 7C, 1.5 mm2
29	(iii) 12C, 1.5 mm2
30	(iv) 19C, 1.5 mm2
31	Earthing
32	Main Earthing Conductor 40mm dia MS Rod
33	Earthing Conductor: 40mm dia MS Rod ForRiser From The Burial Earth Mat To Equipment,Structure Etc)
34	Earthing Conductor: 75X12mm GI Flat ForEquipment and Structure Earthing
35	Earthing Conductor: 50X6 mm GI(HDG)Flat ForRiser For Console Box,Lt Panels,Dc Panels,Marshalling Boxes, Cable Trenches Etc)
36	Earthing Device & Associated Accessories (50 mm Heavy Duty GI Perforated Pipe 3 Mtrs Long ForTreated Earth Pit)
37	Earthing Device & Associated Accessories40Mm Ms Rod 3 Mtrs Long For Non Treated Earth Pit)
38	Separate Earthing For 145 Kv GIS Modules
39	Separate Earthing For 145 Kv GIS Building
40	Separate Earthing For 36 Kv Indoor AIS Equipment
41	Separate Earthing For 36 Kv Indoor AIS Building
42	Other Earthing Accessories
43	Fire Protection System for Transformer
44	NIFPS
45	N2 Fire Prevention and extinguishing System for transformer with complete accessories and related Civil and Electrical works.
46	HVWS
47	HVW spray system, Hydrant System and complete U/G and O/G Piping and accessories etc and associated Civil Worksforfire protection system for 2 nos 50 MVA 132/33kV Transformer
48	HVWS System for 50 MVA ICT
49	Portable/Wheel/ Trolley mounted Fire Extinguishers
50	22.5 Kg capacity FE CO2 type, Trolley Mounted
51	25 Kg Capacity FE DCP type, Trolley Mounted
52	DCP 10 Kg Capacity, Wall mounted
53	FE CO2 6.5 Kg capacity, Wall mounted
54	DCP 5 Kg Capacity, Wall mounted
55	Foam Type 9 liter Capacity, Wall mounted
56	Water CO2 9 liter, Wall mounted
57	Fire Buckets (12 Nos. with stand in one set)
58	Supply of indoor floor mounted, SIMPLEX type control and relay panels, with mimic & annunciation panel for 132kV system as per specification comprising of the C & R panels and shall be complete with Numerical Relays and SAMAST Compliant ABT meters as per the Technical specifications & shall be compatible for SCADA/SAS.
59	132kV Panels
60	Transformer Protection Panel
61	Substation Automation System
62	Complete Sub Station Automation System for 132/33kV GSS Transformer Bays including Hardware and Software for the substation and remote control stations alongwith associated equipments for the transformer bay
63	Integration with the existing SAS system
64	Conductor / IPS Al Tube
65	4" IPS Al Tube
66	Lightning protection
67	Lightning Mast (LM)- 40m
68	Illumination system for Outdoor Lighting (Switchyard and Street lighting)
69	Lighting Panel
70	Lighting Panel Type ACP-2
71	Sub lighting panel type SLP
72	lighting Fixtures and Receptacles including junction box, lighting wires and flexible conduit (if required) from junction box to lighting fixture, mounting arrangement and other accessories/ materials etc as required for complete installation and commissioning of lighting fixture
73	Lighting Fixture Type SF1
74	Lighting Fixture Type SF2
75	Lighting Fixture Type SF4
76	Mandatory Spare Parts
77	For 132/33KV,50MVA Transformers
78	145kV H.V. Bushing with metal parts and Gaskets
79	HV side neutral bushing
80	36KV LV bushing
81	36kV Neutral Bushing with metal parts and gaskets
82	Local and remote winding temperature indicators with alarm and trip contacts and maximum reading pointer
83	Oil temperature indictor with alarm and trip contacts and maximum reading pointer
84	Pressure relief device for main tank
85	Pressure relief device for OLTC
86	Silica Gel/ Maintenance free breather assembly (one of each type) for Conservator and OLTC
87	Magnetic oil level gauge with low oil level alarm contacts
88	Oil Flow indicator with contacts
89	Coller Pump with Motor
90	Cooler fan with motor.
91	Buchholz relay.
92	Tap position Indicator (Local and remote)
93	Oil Sampling Bottle
94	Oil Surge Relay
95	Complete set of gasket(complete set for one transformer)
96	Set of valves (complete set for one transformer)
97	For 132KV Transformer Control and Relay Panel
98	Differential relay
99	Master Trip relay
100	Trip Circuit Supervision relay
101	Testing Kit for Transformers
102	Automatic Transformer Oil BDV Testing Kit
103	Stainless Steel Oil sampling bottle (One Litre Capacity)
104	Syringes for sampling oil (50ml capacity)
105	Supply of 33kV Equipments and Panels (Supply C)
106	33kV,3 Phase, 13 Unit Panel (8 Line Bays, 2 Transformer incomer Bays, 1 Bus Sectionalizer Bay and 2 PT Bay ) Indoor Drawn out type switchgear as per specification (Single bus with sectionalizer)
107	30 kV,10 kA, Metal Oxide type, heavy duty, station class Lightning Arrestor complete with Pipe Structure, Surge Counter, Hardware fittings and Clamps and Connectors as per specification
108	Outdoor type 36 kV, 1250 A, 3-Ph gang operated, Double Break centre Post rotating outdoor type motor operated Disconnector (Isolator) with solid core Post Insulator, Pipe Structures, Clamps and Connectors
109	With one earth switch
110	Supply of 33kV XLPE Cable and Termination Kit
111	300 sqmm, 33kV, 1-Core, XLPE Armoured Cu cable alongwith related accessories
112	33kV Cable Termination Kit (both indoor and outdoor) along with its accessories and related structure for outdoor type.
113	33kV Support Structure for Outdoor Cable Termination Kit
114	LT Power Cable (1.1kV grade)
115	(i) 2C, 6 mm2
116	(ii) 4C, 16 mm2
117	(iii) 3½ C, 35 mm2
118	(iv) 3½ C, 70 mm2
119	(v) 3½ C, 300 mm2
120	LT Control Cable
121	(i) 4C, 2.5 mm2
122	(ii) 7C, 1.5 mm2
123	(iii) 12C, 1.5 mm2
124	(iv) 19C, 1.5 mm2
125	Supply of Indoor floor mounted, SIMPLEX type control and relay panels, with mimic & annunciation panel with SAMAST Compliant ABT Meters for 33kV system as per specification
126	33 kV Panels
127	33KV Line Protection & ControlPanel with LBB
128	33KV Transformer I/C Protection & Control Panel on 33 k V side of Power Transformer
129	33KV Protection & Control Panel for Bus Section
130	Substation Automation System and Integration with existing SAS
131	Complete Sub Station Automation System for 132/33kV GSS including Hardware and Software for the substation and remote control stations alongwith associated equipments for the 33kV Line Bays, Transformer Bays, Bus Sectionaliser Bays, Bus PT etc. including integration of existing SAS
132	Conductor
133	ACSR Panther
134	Bay Steel Structures except equipment mounting structures
135	COLUMNS
136	Column Type ‘C5’
137	Column Type ‘C6’
138	BEAMS
139	Beam Type ‘B5’
140	Insulator and hardwares
141	33 kV, 90kN Tension String insulators and hardwares suitable for Single Panther conductors
142	33 kV, 70kN Suspension String insulators and hardwares suitable for Single Panther conductors
143	Illumination System
144	Indoor Illumination system for the 33kV Indoor Switchgear Room
145	Lightning protection (lightning masts, lightning spikes, shield wires, down conductors etc.)