Tender For Construction Of 2X500 Mva, 400/220 Kv Sub-Station At Amber (Jaipur-North) Including Supply Of All Equipments/Materials, Erection (Including Civil Works), Testing And Commissioning (On Turnkey Basis) Against Specification No. Rvpn/Ehv/Bn-90 - Es
Tender Value
202.06 Crore
Estimated cost
Bid Submission
01 Sep 2025
0 days left
EMD
4.04 Crore
Bank guarantee accepted
Document Fee
29500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
amber → Rajasthan
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Construction Of 2X500 Mva, 400/220 Kv Sub-Station At Amber (Jaipur-North) Including Supply Of All Equipments/Materials, Erection (Including Civil Works), Testing And Commissioning (On Turnkey Basis) Against Specification No. - ESTABLISHING/CONSTRUCTION OF 2X500 MVA, 400/220 KV SUB-STATION AT AMBER (JAIPUR-NORTH) (DISTT. JAIPUR) INCLUDING SUPPLY OF ALL EQUIPMENTS/MATERIALS, ERECTION (INCLUDING CIVIL WORKS), TESTING AND COMMISSIONING (ON TURNKEY BASIS)
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 25-Aug-2025 | Corrigendum Date Extension BN-9018002520 | Date | 27-Aug-2025 |
| 2 | 07-Aug-2025 | GA Drawings _400 KV GSS Amber(Jaipur North) _BN-9018002520 | Other | 20-Aug-2025 |
| 3 | 07-Aug-2025 | Geo- Technical _SBC Survey Report for 400 KV GSS Amber(Jaipur North) | Other | 20-Aug-2025 |
| 4 | 07-Aug-2025 | Project Section_400 KV GSS Amber(Jaipur north)_Bn-9018002520 | Other | 20-Aug-2025 |
| 5 | 07-Aug-2025 | Contour survey of 400kV GSS, Amber, Jaipur(North) | Other | 20-Aug-2025 |
| 6 | 07-Aug-2025 | Corrigendum_Addendum_PQR_Bid Capacity_Others_400KVGSSAmber | Other | 20-Aug-2025 |
| 7 | 07-Aug-2025 | Amended PQR_400KV GSS Amber(Jaipur North) | Other | 20-Aug-2025 |
| 8 | 07-Aug-2025 | Proforma_Insurance Surety Bond_Schedule-V( For Bid Security) and Schedule-T( For PBG) under BN-9018002520 | Other | 20-Aug-2025 |
| 9 | 08-Aug-2025 | Corrigendum_Date Extension_BN-9018002520 | Date | 25-Aug-2025 |
| 10 | 27-Aug-2025 | Date extension _400 Amber BN 9018002520 | Date | 01-Sep-2025 |
BOQ
| Sl. No. | Item Description |
| 1 | MAIN MATERIAL/ ITEMS |
| 2 | 500 MVA, 400/220/33 kV power transformer |
| 3 | 400/220/33 kV, 500 MVA AutoTransformer with all accessories (excluding transformer Oil) as per technical specification |
| 4 | Insulating Oil for 500 MVA 400/220/33 kV Auto Transformer with 10% spare oil |
| 5 | Digital RTCC Panel consisting of Digital RTCC relay as per technical Specification for transformers at S-I (1) above |
| 6 | Optical Temprature Sensors alongwith measuring Units alongwith all associated accessories/ Fittings as per specification requirements for installation on all the Auto Transformers at SI- (1) above. |
| 7 | On-Line Dissolved Gas and Moisture Analyzer as per specification |
| 8 | Mandatory spares |
| 9 | Local & Remote WTI complete with sensing device & contacts |
| 10 | Oil Temperature Indicator complete with contacts & sensing device |
| 11 | Bushing (HV,IV & LV)(One No. each type) |
| 12 | Pressure relief Device |
| 13 | Buchholz relay complete with assembly |
| 14 | Magnetic oil level gauge |
| 15 | Oil Surge Relay |
| 16 | 33/.433 kV, 800 kVA, LT three phase transformer |
| 17 | 33/.433 kV, 800 kVA, LT three phase transformer complete with all fittings, accessories and associated equipment as per specification. |
| 18 | Spares |
| 19 | i) Bushing with metal parts & gaskets(HV&LV) |
| 20 | ii) Winding temperature indicator with contacts |
| 21 | iii) Oil temperature indicator with contacts |
| 22 | iv) Pressure relief device |
| 23 | v) Buchholz relay complete with contacts |
| 24 | vi) Magnetic oil level gauge |
| 25 | vii) Set of gaskets |
| 26 | 33/.433 kV, 630 kVA, LT three phase transformer |
| 27 | 33/.433 kV, 630 kVA, LT three phase transformer complete with all fittings, accessories and associated equipment as per specification. |
| 28 | Spares |
| 29 | i) Bushing with metal parts & gaskets(HV&LV) |
| 30 | ii) Winding temperature indicator with contacts |
| 31 | iii) Oil temperature indicator with contacts |
| 32 | iv) Pressure relief device |
| 33 | v) Buchholz relay complete with contacts |
| 34 | vi) Magnetic oil level gauge |
| 35 | vii) Set of gaskets |
| 36 | Circuit Breaker |
| 37 | 420 kV,3150 Amp., 50 kA rupturing capacity circuit Breakersuitable for single and three phase rapid auto reclosing complete with mounting structures, foundation bolts and nuts and first filling of SF6 gas plus 20% spare gas including accessories and auxiliaries. |
| 38 | Terminal Connectors for above item |
| 39 | Microprocessor based point of wave controller for above item. |
| 40 | Spares for 400 kV circuit breaker |
| 41 | (i)One pole of circuit breakercomplete with pole column and interrupter with M.B. but without support structure and operating mechanism. |
| 42 | (ii)Rubber gaskets, ‘O’ rings and seals |
| 43 | (iii) Fixed Contacts |
| 44 | (iv) Moving Contacts |
| 45 | (v) Terminal pads and connectors |
| 46 | (vii)Closing Assembly Valve |
| 47 | (viii) Trip Assembly Valve |
| 48 | (ix) Auxiliary Switch Assembly |
| 49 | (x)Operation Counter |
| 50 | (xi) Closing Coils |
| 51 | (xii) Tripping coils |
| 52 | (xiii) Support insulator complete for one pole of breaker |
| 53 | 245 kV, 2000 Amp., 50 kA rupturing capacity circuit Breaker suitable for single and three phase rapid auto reclosing complete with mounting structures, foundation bolts and nuts and first filling of SF6 gas plus 20% spare gas including accessories and auxiliaries. |
| 54 | Terminal Connectors for above item |
| 55 | Spares for 245 kV circuit breaker |
| 56 | (i)One pole of circuit breaker complete with pole column and interrupter with M.B. but without support structure and operating mechanism. |
| 57 | (ii)Rubber gaskets, ‘O’ rings and seals |
| 58 | (iii) Fixed Contacts |
| 59 | (iv) Moving Contacts |
| 60 | (v) Terminal pads and connectors |
| 61 | (vii)Closing Assembly Valve |
| 62 | (viii) Trip Assembly Valve |
| 63 | (ix) Auxiliary Switch Assembly |
| 64 | (x)Operation Counter |
| 65 | (xi) Closing Coils with resistor |
| 66 | (xii) Tripping coils with resistor |
| 67 | (xiii) Support insulator complete for one pole of breaker |
| 68 | Instrument Transformers |
| 69 | Current Transformer |
| 70 | 3000-2000-1000/1-1-1-1-1 Amp., 50kA,420 kV single phase multi core current transformers with120% extended current rating (Live Tank Type only) |
| 71 | Terminal Connectors for above item |
| 72 | Spare of 420kVCurrent Transformer |
| 73 | (i)Complete CT(Live Tank Type only) |
| 74 | (ii)Terminal Connector for above item |
| 75 | 2000-1000-500/1-1-1-1-1 Amp. , 50kA,245 kV single phase multi core current transformers with120% extended current rating (Live Tank Type only) |
| 76 | Terminal Connectors for above item |
| 77 | Spare of 245kVCurrent Transformer |
| 78 | (i)Complete CT(Live Tank Type only) |
| 79 | (ii)Terminal Connector for above item |
| 80 | Capacitive Voltage Transformer |
| 81 | 420 kV single phase 4400 pF CVT suitable for high frequency (HF) coupling required for power line communication with voltage ratio 400/0.11 kV and three secondary windings. |
| 82 | Terminal Connectors for above item |
| 83 | Spare of 420kVCapacitive Voltage Transformer |
| 84 | Complete 420kV 4400 pF CVT as above |
| 85 | Terminal Connectors for above item |
| 86 | 245 kV single phase 4400 pF CVT suitable for high frequency (HF) coupling required for power line communication with voltage ratio 220/0.11 kV and three secondary windings. |
| 87 | Terminal Connectors for above item |
| 88 | Spare of 245kVCapacitive Voltage Transformer |
| 89 | (i)Complete CVT |
| 90 | (ii)Terminal Connector for above item |
| 91 | 36kV, 52kV class EMVT |
| 92 | Terminal Connectors for above item |
| 93 | Isolator |
| 94 | 420 kV 3150 Amp.,50kA triple pole, gang operated Horizontal Double break type, motor operated, outdoor, Isolator metallic fitted with single earth blade complete with accessories. |
| 95 | Terminal Connectors for above item |
| 96 | Post insulators for above item |
| 97 | 420 kV 3150 Amp. , 50kA triple pole, gang operated horizontal double break type motor operated, outdoor Isolator metallic with double earth blade complete with accessories. |
| 98 | Terminal Connectors for above item |
| 99 | Post insulators for above item |
| 100 | Spares for 420 kV Isolators |
| 101 | i) One complete pole with support insulator and motor operating mechanism excluding structure |
| 102 | ii) Coppercontactfingers for male and female contacts. |
| 103 | iii)Open / close contactor assembly, timers, key interlock push button switch |
| 104 | iv)Limit switch and auxiliary switch |
| 105 | v)Motor housing bearing assembly |
| 106 | vi)Terminal pads and connectors |
| 107 | vii)Motor with gear assembly and bevel gear assembly |
| 108 | viii)Bearings |
| 109 | ix)Current carrying assembly |
| 110 | x) Interlocking coil |
| 111 | 245 kV 2000 Amp.,50kA triple pole, gang operated HorizontalDouble break type, motor operated, outdoor, Isolator metallic without earth blade complete with all accessories. |
| 112 | Terminal Connectors for above item |
| 113 | Post insulators for above item |
| 114 | 245 kV 2000 Amp.,50kA triple pole, gang operated Horizontal Double break type, motor operated, outdoor, Isolator metallic fitted with single earth blade complete with accessories. |
| 115 | Terminal Connectors for above item |
| 116 | Post insulators for above item |
| 117 | 245 kV 2000Amp.,50kA triple pole, gang operated horizontal double break type motor operated, outdoor Isolator metallic with double earth blade complete with accessories. |
| 118 | Terminal Connectors for above item |
| 119 | Post insulators for above item |
| 120 | 245 kV 2000 Amp.,50kA triple pole, gang operated HorizontalDouble break type, motor operated, outdoor, Isolator metallic for tandem operation complete with all accessories without E/S |
| 121 | Terminal Connectors for above item |
| 122 | Post insulators for above item |
| 123 | Spares for 245 kV Isolators |
| 124 | i) One complete pole with support insulator and motor operating mechanism excluding structure |
| 125 | ii) Coppercontactfingers for male and female contacts. |
| 126 | iii)Open / close contactor assembly, timers, key interlock push button switch |
| 127 | iv)Limit switch and auxiliary switch |
| 128 | v)Motor housing bearing assembly |
| 129 | vi)Terminal pads and connectors |
| 130 | vii)Motor with gear assembly and bevel gear assembly |
| 131 | viii)Bearings |
| 132 | ix)Current carrying assembly |
| 133 | x) Interlocking coil |
| 134 | 72.5 kV , 800 Amp. , triple pole, gang operated, horizontal double break type Isolator without earth switch alongwith complete metallic and accessories. |
| 135 | Terminal Connectors for above item |
| 136 | Post insulators for above item |
| 137 | 33 kV D.O. Fuse Set including terminal Connectors |
| 138 | Terminal Connectors for above item |
| 139 | Post insulators for above item |
| 140 | Surge Arresters |
| 141 | Single pole voltage -coordinated, outdoor station class heavy duty current limiting type 390 kV lightning arresters suitable for connection between phase and ground on 3 phase 420 kV neutral grounded system complete with insulating base, surge counter and current meter, accessories. |
| 142 | Terminal Connectors for above item |
| 143 | Spare of 390kVSurge Arresters |
| 144 | (i)Complete LA with insulating base |
| 145 | (ii)Terminal Connector for above item |
| 146 | Single pole voltage -coordinated, outdoor station class heavy duty current limiting type 198 kV lightning arresters suitable for connection between phase and ground on 3 phase 245 kV neutral grounded system complete with insulating base, surge counter and current meter, accessories. |
| 147 | Terminal Connectors for above item |
| 148 | Spare of 198kVSurge Arresters |
| 149 | (i)Complete LA with insulating base |
| 150 | (ii)Terminal Connector for above |
| 151 | 42 kV, 52kV class Lightning arresters |
| 152 | Terminal Connectors for above |
| 153 | Wave Trap |
| 154 | 400 kV, 1.0mH / 2000 A. Wave Traps Pedestal mounting type with tuning unit, protection device, terminals clamps, corona rings, bird barriers etc. |
| 155 | 220 kV, 0.5 mH / 1250 A Wave traps with tuning unit protection device, terminals clamps, corona rings, bird barriers etc. Including remote end. |
| 156 | CONTROL,RELAY & PROTECTION PANELS & ASSOCIATED MANDATORY SPARES/EQUIPMENTS |
| 157 | 400kV Relay Panel for line with auto reclose scheme Type-SAS-FRC |
| 158 | 400kV Relay Panel for 500MVA, 400/220kV Transformer Type-SAS-THRC |
| 159 | 400kV Relay Panel for Tie Breaker with Auto Reclosure scheme and common Relay Panel Type SAS-BTRC |
| 160 | 220kV Relay Panel for feeder Type SAS-FRB |
| 161 | 220kV Relay Panel for 500MVA, 400/220kV Transformer Type: SAS-TLRC |
| 162 | 220kV Relay Panel for TransferBus Coupler Type: SAS-BCRB |
| 163 | 220 kV relay panel for sectionalizer Type: SAS-BCRB |
| 164 | 400kV Control Panel for line with auto reclose scheme Type-SAS-FCC |
| 165 | 400kV Control Panel for 500MVA, 400/220kV Transformer Type: SAS-THCC |
| 166 | 400kV control Panel for Tie Breaker with Auto Reclosure scheme and common Relay Panel Type SAS-BTCC |
| 167 | 220kV Control Panel for feeder Type SAS-FCB |
| 168 | 220kV Control Panel for 500MVA, 400/220kV Transformer Type-SAS-TLCC |
| 169 | 220kV Control Panel for TransferBus Coupler Type: SAS-BBCB |
| 170 | 220 kV Control panel for sectionalizer Type: SAS-BBCB |
| 171 | Bus Bar Protection Scheme having one no. central unit and 20 nos. peripheral units (PU) consideringall existing and future dia of 400kV Switchyard designed for one & half breaker scheme (IEC-61850 Compliant). |
| 172 | Bus Bar Protection Scheme having one no. central unit and 22 nos. peripheral units (PU) considering all existing and future bays of 220kV Switchyard designed for double main and transfer bus scheme with sectionalizer (IEC-61850 Compliant). |
| 173 | GPS with Digital clock |
| 174 | Necessary software and hardware alongwith laptop to up / down load the data / from the relays from / to the laptop. The supply of laptop is covered under this scope. |
| 175 | Mandatory Spares for C&R panels (similar items as used in the quoted panels) |
| 176 | Line relay Panel: |
| 177 | · Main-I type relay |
| 178 | · Main-II Type Relay |
| 179 | · LBB Relay |
| 180 | · Auxiliary relay, TrippingRelay, Supervision relays, timers (one of each type used in the panel) |
| 181 | · Under-voltage relay for isolator/earth switch |
| 182 | · LBB Relay |
| 183 | Transformer Relay panel |
| 184 | · Main-I type Differentialrelay |
| 185 | · Main-II type Differential relay |
| 186 | · High impedance differential (Circulating current) Relay |
| 187 | · Over flux relay |
| 188 | · Transformer overload protectionrelay |
| 189 | · Restricted Earth fault relay |
| 190 | · Directional back up over current & E / F relay with non directional high set feature. |
| 191 | · LBB |
| 192 | · Three phase trip relays, Flag relays, auxiliary relays, timers (One of each type used in the panel) |
| 193 | Tie Breaker / Bus coupler / Sectionlizer / Transfer bus coupler. |
| 194 | · Auto Relcose Relay |
| 195 | · Non directional over current & earth fault relay. |
| 196 | · LBB |
| 197 | 400kV Bus bar Protection |
| 198 | · Peripheral unit (PU) |
| 199 | 220kV Bus bar Protection |
| 200 | · Peripheral unit (PU) |
| 201 | SUBSTATION AUTOMATION SYSTEM |
| 202 | Complete substation automation system alongwith necessary spares for 5 years satisfactory operation as per scope of the specification. |
| 203 | Supply. erection, testing & commissioning of Ethernet Switch, OFC, BCU, IEDs etc. to complete the scope specification . |
| 204 | Phaser Measurement Unit |
| 205 | Phaser Measurement Unit along with fibre optic connectivity, Global Posioning System Receiver and communication Equipment. |
| 206 | PLCC EQIPMENTS |
| 207 | 4 KHz to 16 KHz channel digital PLCC carrier terminal with digital protection coupler (DTPC), IEC 101 & 104 data and 4 W E&M speech applications for 400KV Amber, 400KV Bassi, 400KV Sikar, 220KV Manoharpur, 220KV Kukas, 220KV VKIA |
| 208 | 4 KHz to 16 KHz channel digital PLCC carrier terminal withourt digital protection coupler (DTPC), IEC 101 & 104 data and 4 W E&M speech applications for 400KV Amber, 400KV Bassi, 400KV Sikar |
| 209 | VFT equipment (Modem) suitable for transmission of Data through PLCC links based on frequency shift keying modulation techniques programmable for both baud rate from 50 Baud to 2400 Baud and center frequency through switches or jumpers (A.F. Shift Channel) |
| 210 | Coupling Devices for Phase to Phase coupling having Band width programmable at site with protective Device & balancing transformer matching with line impedance of respective voltage level. |
| 211 | HF Armoured Coaxial cable having 75 Ohms unbalanced impendance. |
| 212 | Micro Processor based 24/8 lines PLCC Electronic Private Automatic Exchange (EPAX) with redundancy of critical cards |
| 213 | Telephone Sets (Push Button Type) |
| 214 | 10 Pair jelly filled armoured telephone cable having copper conductor of Dia. 0.50 mm. |
| 215 | 5 Pair jelly filled armoured telephone cable having copper conductor of Dia. 0.50 mm. |
| 216 | Copper cables 4x6 sq mm for PLCC (2 Run) |
| 217 | Sleeved copper wire of 8 SWG. |
| 218 | Any other item bidder may require to complete the PLCC system as per the specification requirement (if amount quoted, list of items , list of items alongwith quantity be indicated in technical offer) |
| 219 | Mandatory Spares |
| 220 | 4 KHz to 16 KHz channel digital PLCC carrier terminal with digital protection coupler (DTPC), IEC 101 & 104 data and 4 W E&M speech applications for 400KV Amber, 400KV Bassi, 400KV Sikar, 220KV Manoharpur, 220KV Kukas, 220KV VKIA |
| 221 | 4 KHz to 16 KHz channel digital PLCC carrier terminal withourt digital protection coupler (DTPC), IEC 101 & 104 data and 4 W E&M speech applications for 400KV Amber, 400KV Bassi, 400KV Sikar |
| 222 | VFT equipment (Modem) suitable for transmission of Data through PLCC links based on frequency shift keying modulation techniques programmable for both baud rate from 50 Baud to 2400 Baud and center frequency through switches or jumpers (A.F. Shift Channel) |
| 223 | Coupling Devices for Phase to Phase coupling having Band width programmable at site with protective Device & balancing transformer matching with line impedance of respective voltage level. |
| 224 | Note:-1) The PLCC equipments / panels fordeveloper end (220 kV) are only supply items and ETC of the same are not in the scope works. |
| 225 | FOTE TERMINAL EQUIPMENTS |
| 226 | SDH of STM-4/16 capacity (mesh topology point to point) with integrated PDH for 64kbps applications comprising services viz Carrier protection (Carrier protection coupler), Date IEC 101 & 104 (Baud rate upto 38.4K),L2 LAN, Differential protection, VOIP phone and E&M facility for speech with optical amplifier and MPLS TP interface card facility to cater all directions of 400KV D/C line from 400KV Amber (Jaipur North), 400KV GSS Bassi (PG), 400KV GSS Sikar (PG) |
| 227 | OFC Patch Cords (Set of 48 nos.) |
| 228 | Engineering Order Wire Phone |
| 229 | Craft Terminal (LAPTOP PC) with element manager software |
| 230 | Interface Cables & connectors for Power, Data, Voice, Tele-protection, Time Synchronizing etc. as per respective site requirement |
| 231 | OTDR( Optical Time Domain Reflectometer) for OPGW |
| 232 | Power source for OPGW |
| 233 | Laser Light Source for OPGW |
| 234 | Splicing Machine for OPGW |
| 235 | BATTERY AND BATTERY CHARGER |
| 236 | 220 V, 600 AH Tubular Lead AcidBattery set along with accessories, standetc. |
| 237 | 220V, 100Amp/70Amp float cum boostBattery Charger (Separate sections for float and boost charging operation). |
| 238 | Spare for 220 V, 600 AH Tubular Lead Acid Battery set |
| 239 | i) Cells for 220 V bank |
| 240 | ii) Connectors |
| 241 | iii) Terminal lugs |
| 242 | iv) Spanner Set |
| 243 | Spare for 220 V battery charger |
| 244 | i) Set of control cards for charger |
| 245 | ii) Set of relays |
| 246 | iii) Rectifier transformer |
| 247 | iv) Control transformer |
| 248 | v) Series inductor |
| 249 | vi) Micro-Switches |
| 250 | vii) Filter Capacitor |
| 251 | viii) Thyristor diode |
| 252 | ix) Set of switches |
| 253 | x) Set of wound resistors |
| 254 | xi) Potentiometers |
| 255 | xiii) Fuses of thyristor with indicators |
| 256 | 48 V, 800 AHVRLABattery setalong with accessories, stand and spares. |
| 257 | Spare for 48 V, 800 AH VRLA Battery set |
| 258 | i) Cells for 48 V bank |
| 259 | ii) Connectors |
| 260 | iii) Terminal lugs |
| 261 | 48 V,150 Amp. (N+1)SMPSbattery charger |
| 262 | LT SWITCHGEAR |
| 263 | AC DISTRIBUTION BOARD |
| 264 | 415 V, 1000 A, AC Main switch board |
| 265 | 415 V, 400 A, AC Distribution Board |
| 266 | 415 V, 400 A, Main lighting Distribution Board |
| 267 | 415 V, 200 A, Emergency lighting Distribution Board |
| 268 | 3 Phase, 415V, 800Amp. Changeover switch |
| 269 | 415 V, Air conditioning distribution panel |
| 270 | SPARES |
| 271 | MCCB of each rating |
| 272 | MCB of each rating |
| 273 | LT Breaker |
| 274 | Spring Charging motor |
| 275 | Aux. contact set |
| 276 | Moving contacts set |
| 277 | Fixed contacts set |
| 278 | Spring closing / opening |
| 279 | Closing Coil |
| 280 | Tripping coil |
| 281 | Aux. finger contacts |
| 282 | Limit Switches |
| 283 | Breaker Trolley |
| 284 | Relays |
| 285 | CTs and PTs |
| 286 | DC DISTRIBUTION BOARD |
| 287 | 220 V, 400 A,DC Distribution Board (for 2 DC Sources in two parts with bus coupler) |
| 288 | 50 V, 200 A, DC Distribution Board (for 2 DC Sources in two parts with bus coupler) |
| 289 | Digital Level Meter cum Oscilator / Digital Level meter Cum Level Generator |
| 290 | Spares |
| 291 | MCCB of each rating |
| 292 | MCB of each rating |
| 293 | CT, PT (each type) |
| 294 | Voltmeter and Ammeter (each type) |
| 295 | Fuses (each type) |
| 296 | Indicating bulbs |
| 297 | Note:- ACDB & DCDB should be designed in such a manner so that each AC and DC feeder have duplicateconnectivity. |
| 298 | DG SET |
| 299 | Diesel Generator set of stationary type having a net electrical out put of 160KVA capacity at specified site conditions with all its accessories for installation at 400 kV substation |
| 300 | Spare |
| 301 | i) Set of filters |
| 302 | ii) Solenoid coil assembly |
| 303 | iii) Self starter assembly |
| 304 | iv) Lub oil pressure safety control |
| 305 | v) High water temp. safety control |
| 306 | vi) AVR card for each type of DG set |
| 307 | HARDWARES AND MECHANICAL/ELECTRICAL AUXILIARIES |
| 308 | 400 kV Double Tension String assembly with double anchoring points with 25 Nos. antifog type disc insulator per string with all hardware accessories including corona ring, turn buckle, arcing horn and tension clamp set suitable for Twin / quadruple Moose ACSR bundle with 450 mm sub-conductor spacing.(with/ without turn Buckle) |
| 309 | 400 kV Single Suspension string insulator assembly with 25 Nos. anti fog type disc insulators with all hardware accessories including corona ring with dropper / through type clamp set for Twin / quadruple Moose ACSR with 450 mm sub-conductor spacing..(drop/through type) |
| 310 | 245 kV double tension string assembly with single anchoring points with 15 Nos. anti fog type disc per string with all hardware accessories, including corona ring,turn buckle, arching horn and tension clamp set suitable for single / Twin Tarantulla bundle with 300mm sub conductor spacing.(with/ without turn Buckle) |
| 311 | 245 kV single suspension string insulator assembly with 15 Nos. anti fog type disc insulators with all hardware accessories including corona ring, arching horn and suitable for through / drop clamp set for single /Twin Tarantulla bundle with 300mm sub conductor spacing..(drop/through type) |
| 312 | a) 400 kV Bus Post Insulator stacks with corona ring other than those not included with individual equipment. |
| 313 | b)245 kV Bus Post Insulators other than those not included with individual equipment. |
| 314 | c) 72.5 kV Outdoor Post Insulators other than those not included with individual equipment. |
| 315 | 400 kV Corona bellow / sphere for 4” IPS Al. tube |
| 316 | a) 400 kV clamps and connectorsother than those not included with individual equipment. |
| 317 | b) 245 kV Clamps and Connectors other than those not included with individual equipment. |
| 318 | c) 72.5 kV Clamps & Connectors other than those not included with individual equipment. |
| 319 | d) All type clamp and connectors for earthwire and GS flat |
| 320 | a) 400 kV Spacers(All types Rigid/Flexiable ) |
| 321 | a) 245 kV Spacers(All types Rigid/Flexiable ) |
| 322 | Bidder shall supply 5% of the erected quantities of above Bus Bar Material, clamp connector, spacers and accessories |
| 323 | EARTHING MATERIAL (GS & MS flats of all sizes and Cu/Al Flexible braids) |
| 324 | (a)40 mm dia MS Rod |
| 325 | (b) 40 mm dia 3000 mm long MS rod (earth electrodes) with/without test links, RCC pits, C.I .cover hinged at C.I. frame alongwith all associated civil works |
| 326 | (c) 40 mm dia, 3000 mm long GS pipe electrodes with test links and treated earth pits with C.I. cover hinged to C.I. frame alongwith all associated civil works |
| 327 | Note:-(i) The GS/MS flats to be used for earthing of the equipment shall be required to be drilled/welded at site as per the needs and M.S. Flats shall be properly painted as per the stipulations. Supply of necessary bolts, nuts & washers shall also be in the scope of the contractor. (ii)All the dropped jumpers shall be of Y-type. |
| 328 | a) 4” IPS (EH) Al. Tube (OD. 114.2 mm, Thickness-8.51 mm) |
| 329 | b) 3” IPS (EH) Al. Tube (OD. 73.03mm Thickness 7.01mm) |
| 330 | a) Welding sleeves for 4” IPS Al. tube |
| 331 | a) Welding sleeves for 3” IPS Al. tube |
| 332 | Earthwire tension clamps with D. Shackle assembly and earth bond |
| 333 | Lugs to suit 10.98 mm GS Earthwire |
| 334 | Junction boxes |
| 335 | Marshalling Kiosk |
| 336 | a) For 400 kV |
| 337 | b) For 220 kV |
| 338 | Cables (FRLS) |
| 339 | (a)1.1 KV grade PVC insulated armoured control cables – Cu |
| 340 | (b) 1.1 kV grade XLPE / PVC insulated armoured Al. conductor power cable |
| 341 | Straight through joints for 1.1 kV XLPE / PVC power cables as required |
| 342 | Double compression type cable gland for 1.1 kV grade insulated cables & its termination as per cable sizes. |
| 343 | Crimping type cable lugs (Tinned copper) of size of cable as required. |
| 344 | PVC Pipes for Laying cables as per IS 4985 (the sizes shall be recommended by the bidder) |
| 345 | Hume pipes for road crossing (NP-4 class). (Sizes shall be recommended by the bidder) |
| 346 | Pressure die cast AL (LM6) Nylon 6 made trefoil clamp for recommended cables |
| 347 | MS Angle Flat and ISMC channel (All size) |
| 348 | ACSR Moose conductor |
| 349 | AAC Tarantulla conductor |
| 350 | 10.98mm dia GS earth wire |
| 351 | 72.5 kV, 50 Amp. single phase horn gap fuse unit (Three phase) |
| 352 | Heat shrinkable tube / tape |
| 353 | 52 KV XLPE Power Cable with all accessories |
| 354 | Any Other Item ( If amount quoted, list if items alongwith quantity be indicated in Technical offer) |
| 355 | Note:-Bidder shall supply 5% of the erected quantities of above Bus Bar Material, clamp connector, spacers andaccessories as spare .Anyfractions will mean thenext higher integer number. |
| 356 | IllUMINATION SYSTEM : |
| 357 | Switchyard Flood Lighting |
| 358 | Flood Light Luminaries |
| 359 | Energy Efficent flood light complete in all respect |
| 360 | Distribution pillars |
| 361 | Cable Trays |
| 362 | PVC Wires |
| 363 | MCB’s |
| 364 | FibreLadders (6/7 m) |
| 365 | Mobile Flood Light Tower |
| 366 | CONTROL ROOM BUILDING AND STREET LIGHTING |
| 367 | Lighting transformers 100KVA |
| 368 | Steel tubular poles with PVC wire JB , MCB, piller box complete cableling , panels etc complete in all respect |
| 369 | Energy Efficent outdoor lights complete in all respect |
| 370 | Fiber Ladder (3 Mtr) |
| 371 | Any other items ( If amount quoted, list if items alongwith quantity be indicated in Technical offer) |
| 372 | Spares |
| 373 | Energy Efficent flood light complete in all respect |
| 374 | Energy Efficent outdoor lights complete in all respect |
| 375 | Capacitors of each rating |
| 376 | MCCB each rating |
| 377 | MCB of each rating |
| 378 | Timer |
| 379 | FIRE FIGHTING SYSTEM ( AS PER TECHNICAL SPECIFICATION) |
| 380 | Mulsifyre System |
| 381 | Diesel Engine driven pump set of 410 M3/hr capacity 70 M Head |
| 382 | (a) Diesel engine pump complete with accessories |
| 383 | (b) Foot valve with strainer 300 mm |
| 384 | (c) Stop valve 250 mm |
| 385 | (d) CIDF suction pipe 300 mm |
| 386 | (e) Fittings |
| 387 | (f) Diesel Engine Controller with VRLA Maintenance free Battery, SMPS charger complete |
| 388 | Electric Motor driven pump set of 410 M3/hr capacity 70 M Head |
| 389 | (a) Pump & motor complete with starter |
| 390 | (b) Foot valve with strainer 300 mm |
| 391 | (c) Stop valve 250 mm |
| 392 | (d) CIDF suction pipe 300 mm |
| 393 | (e) Fittings |
| 394 | Air Vessel size 300 mm dia 1500 mm long |
| 395 | Set of interconnecting pipes, stop valves for interconnecting in pump house building |
| 396 | (a) 250 mm dia Gate valve |
| 397 | (b) 250 mm dia Steel pipe |
| 398 | Mulsifyre Strainer |
| 399 | Automatic starter, Diesel Engine starting panel |
| 400 | Compressor with driving motor |
| 401 | G.I.piping with fittings |
| 402 | (a) G.I.pipe 25 mm dia |
| 403 | (b) Fittings for 25 mm dia pipe |
| 404 | M.S. pipes suitable for overground and under ground as per relevant BIS |
| 405 | (a)250 mm dia pipe. |
| 406 | (b)Fittings for 250 mm dia pipe |
| 407 | (c)200 mm dia pipe. |
| 408 | (d) Fitting for 200 mm diapipe |
| 409 | (e) 150 mm dia pipe. |
| 410 | (f) Fittings for 150 mm dia pipe |
| 411 | (g) 100 mm diapipe. |
| 412 | (h) Fittings for 100 mm dia pipe. |
| 413 | Set of Deluge valve stop valves, supports projectors, detectors with pipe, alarm motor and gang for the mulsifyre protection of Transformer |
| 414 | (a) Mulsifyre projectors |
| 415 | (b) Quartzoid bulb Detectors |
| 416 | (c) 150 mm dia Deluge valve |
| 417 | (d) 250 mm dia Drain valve |
| 418 | (e) 150 mm dia GI pipe |
| 419 | (f) 100 mm dia GI Pipe |
| 420 | (g) 80 mm dia GI Pipe |
| 421 | (h) 50 mm dia GI Pipe |
| 422 | (i) Alarm Motor & Gonge |
| 423 | (j) D.A. Switches |
| 424 | Alarm & 32 section Annunciation panel for complete installation |
| 425 | LT distribution Panel suitable for 3 ½ x 300 sq. mm. incoming & 6 Nos. 3 ½ x185 / 95 Sqmm for 3 Phase outgoing feeders of capacity meeting the requirement of each motor |
| 426 | Power Cables & Control Cables |
| 427 | (a) 3 ½ x 300 Sqmm FRLS Cable |
| 428 | (b) 3 ½ x 185 Sqmm FRLS Cable |
| 429 | (c) 3 ½ x 95 Sqmm FRLS Cable |
| 430 | (d) 3x30 sq. mm. FRLS cable |
| 431 | (e) Control cable (Copper) |
| 432 | (f) Earthing |
| 433 | Note :- BOQ shown above is indicate only. It shall be finalized at the time of detail engineering as per the specification / requirement |
| 434 | Hydrant System |
| 435 | Electric Motor driven pump set of 410 M3/hr capacity 70 M Head |
| 436 | Electric pump motor & starter complete |
| 437 | Foot valve with strainer |
| 438 | Stop valve & size |
| 439 | CIDF suction pipe & size |
| 440 | Fittings |
| 441 | Pump & infeed piping with automatic priming arrangement |
| 442 | Air vessel of 300 mm dia 1.5 metre long |
| 443 | Set of pipes & valves |
| 444 | Check valve & size |
| 445 | Gate valve & size |
| 446 | Steel pipe 7 size |
| 447 | Elbow & size |
| 448 | Electric Control Panel including switchgear & wiring for manual and automatic start / stop of pumps |
| 449 | Ring main with pipes and fittings |
| 450 | 150mm dia CITJ pipe / MS pipe |
| 451 | Fittings of 150mm dia pipe |
| 452 | 100 mm dia CITJ pipe / MS pipe |
| 453 | Fittings of 100mm dia pipe |
| 454 | Hydrant Female Oblique type with stand pipe |
| 455 | Single headed stand pipe |
| 456 | Double Headed stand pipe |
| 457 | Gun metal landing valve |
| 458 | 150mm dia Isolator valves |
| 459 | 63mm dia 15M long hose pipe |
| 460 | Hose cabinets |
| 461 | Branch pipe & jets |
| 462 | Fog type Nozzle |
| 463 | Any other specified item for completion of Hydrant system ( If amount quoted, list if items alongwith quantity be indicated in Technical offer) |
| 464 | Note :- BOQ shown above is indicate only. It shall be finalized at the time of detail engineering as per the specification / requirement |
| 465 | FIRE DETECTION AND ALARM SYSTEM |
| 466 | Micro-processor based Main fire detection control panel wired for suitable number of zones complete with control unit P.S. system, built in a battery and battery charger |
| 467 | Addressable Photo Electronic light scattered smoke detectors |
| 468 | Addressable Photo Electronic light scattered smoke detectors with duct caging |
| 469 | Addressable lonization chamber smoke detector |
| 470 | Linear Heat sensor cable |
| 471 | Heat Detector |
| 472 | Electronic Hooters |
| 473 | FRLS Control cables |
| 474 | 2x1.5 sq.mm |
| 475 | 10x1.5 sq.mm |
| 476 | NOTE :- Quantities of each item shall be finalized during approval ofdetailed engineering for respective substations. Capacity ofmay vary as per IS. |
| 477 | HAND APPLIANCES |
| 478 | Pressurized, water type portable fire extingusher of 9 litre capacity complete with fill |
| 479 | Dry chemical powder type portable fire extingusher of 5 Kg. capacity complete with fill |
| 480 | Carbon di-oxide type portable fire extinguisher of 4.5 Kg. capacity complete with fill. |
| 481 | Fire Bucket with Stand |
| 482 | NOTE :- Quantities of each item shall be finalized during approval ofdetailed engineering for respective substations. Capacity ofmay vary as per IS. |
| 483 | SPARES FOR MULSIFYRE / HYDRANTSYSTEM |
| 484 | HVW – Pumps & Jockey pump |
| 485 | a)Shaft-Sleeve |
| 486 | b)Gland packing |
| 487 | Diesel Engine drive |
| 488 | a)Fuel oil filter |
| 489 | b)Lubricating oil filter |
| 490 | Nozzles (10% oftotal) |
| 491 | Quartzoil Detectors |
| 492 | Level Switch |
| 493 | Pressure Switch |
| 494 | Hydrant Valve |
| 495 | SPARES FOR FIRE ALARM |
| 496 | Smoke Detectors(10% oftotal) |
| 497 | Photo electric type(10% oftotal) |
| 498 | Ionization type(10% oftotal) |
| 499 | Heat Detectors(10% oftotal) |
| 500 | AIR-CONDITIONING AND VENTILATION SYSTEM WHICH SHALL INCLUDE FOLLOWING |
| 501 | Design, supply, installation, testing and commissioning of Air conditioning & ventilation system for the control room building for following rooms alongwith the necessary spares for satisfactory operation for 5 (five) years. |
| 502 | i) Control Room and OLTE / SAS Panel Room |
| 503 | iiSE / XEN Room |
| 504 | iii)Battery Room |
| 505 | iv)Staff room, Rest Rooms etc. |
| 506 | Design, supply, installation, testing and commissioning of Air conditioning & ventilation system for all kiosks of bay level units in switchyard as perSection-II Vol-II (Air conditioning)alongwith the necessary spares for satisfactory operation for 5 (five) years. |
| 507 | STRUCTURES :Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure. Conforming to IS:2062 and GI pipe conforming to grade YST 22 or higher grade as per IS:806. |
| 508 | LATTICE STRUCTURE |
| 509 | Lignting Mast 24 m Height |
| 510 | Tower (400 kV) MKD TC |
| 511 | Tower (400 kV) MKD TH |
| 512 | Tower (400 kV) MKD TK |
| 513 | Tower (400 kV) MKD TG |
| 514 | Tower (400 kV) MKD TI |
| 515 | Tower (400 kV) MKD TJ |
| 516 | Tower (400 kV) MKD TM |
| 517 | Tower (400 kV) MKD TN |
| 518 | Girder (400 kV) MKD G1 |
| 519 | Girder (400 kV) MKD G2 |
| 520 | 220 kV tower type AT4 |
| 521 | 220 kV tower type AT8 (A6 With Peak) |
| 522 | 220 kV tower type AT6 (Without Peak) |
| 523 | 220 kV tower type AT1 |
| 524 | 220 kV Beam type AB1 / AB2 |
| 525 | 400 kV C.T. Support Structure |
| 526 | 220 kV C.T. Support Structure |
| 527 | Pipe structures |
| 528 | 400 kV CVT |
| 529 | 220 kV CVT |
| 530 | 400 kV Surge Arrestor |
| 531 | 220 kV Surge Arrestor |
| 532 | 400 kV Isolator |
| 533 | 220 kV Isolator |
| 534 | 400 kV Wave Trap |
| 535 | 220kV Wave Trap |
| 536 | 400 kV BPI |
| 537 | 220 kV BPI |
| 538 | 72.5 kV Isolator |
| 539 | 42kV, 52 class Lightning arresters |
| 540 | 36kV, 52 class EMVT (3 phase) |
| 541 | 72.5 kV Horn gap fuse (3 phase) |
| 542 | 72.5 kV Post insulators |
| 543 | Note:- (1)The above estimated quantities of structures are only for tender purpose. The contractor shall supply, erect & commission the structures to meet out complete requirement for successful commissioning ,maintenance & operation of the substation in accordance with the specification.(2) Details of Tower structures & girders / beams available in Vol.II, of specification are tentative and for tender purpose only. The bidder shall have to design the structures & girders / beams based on actual loadings on the basis of short circuit force calculations, if required. |
| 544 | TESTING AND MEASURING EQUIPMENTS |
| 545 | 50 k-Ohms Earth Tester |
| 546 | Insulation Tester / Meggar (5 kV) |
| 547 | Digital Multi-meter |
| 548 | Digital Clamp Meter(Low range) |
| 549 | Analog Multi-meter |
| 550 | Universal Computerized Relay Test Kit alongwith Laptop (i7, 1.8 GHz, 14” TFT, 1 TB HDD, 8 GB Ram, DVD R/W) and associated configuration software |
| 551 | Dew Point Meter |
| 552 | Contact Resistance Meter |
| 553 | Microprocessor BasedTransformer oil Resistivity & Tan Delta measurment kit |
| 554 | Three Phase Transformer Turn Ratio Tester Meter |
| 555 | SF6 Gas Leakage Detector |
| 556 | Circuit Breaker Analyzer |
| 557 | SF6 Gas filling and evacuation Kit |
| 558 | Portable Primary Injection Test kit |
| 559 | Microprocessor Based Dielectric Strength Analyzer |
| 560 | SFRA Test Kit |
| 561 | Digital Clamp Meter(High range) |
| 562 | CT Analyser |
| 563 | Multi function test kit |
| 564 | Portable DGA Analyser |
| 565 | Low Range Digital Tong Tester (0.1mA to 300A) |
| 566 | GENERAL TOOLS & TACKLES |
| 567 | Vacuum Cleaner |
| 568 | Ring Spanner Set |
| 569 | Tube Spanner Set |
| 570 | Pipe Wrench 24” |
| 571 | Pipe Wrench 18” |
| 572 | Heavy Duty Drilling Machine |
| 573 | Rechargable Torch |
| 574 | Insulated cutting plier 12” |
| 575 | Insulated cutting plier 8” |
| 576 | Line live tester |
| 577 | Screw Driver 18” |
| 578 | Screw Driver 12” |
| 579 | Hammer 8 lbs |
| 580 | Hammer 2 lbs |
| 581 | Allen keys |
| 582 | Box spanner Set |
| 583 | Screw Driver Set |
| 584 | Hydraulic Crimping Tool up tp 630 Sq mm. |
| 585 | OFFICE & MISCELLANEOUS EQUIPMENTS / ITEMS |
| 586 | Furniture for Control Room building |
| 587 | Junior executive table with three drovers on right side One Cup board left side with prelaminated decolam top 20mm thick over painted M.S. Frame( 4 ½ feet x 2½feet x2½ feet) ) |
| 588 | Control Desk Type Table for Control room accommodating the Main and Redundant Computer System monitors, Workstations, printer, Logger, Maintenance / Engineering Terminal, telephone etc.(Size, Shape, Colour etc. to be got approved from Owner) |
| 589 | Steel tubular chair “S” type with continuous and one feet dia 14 gauge pipe, cane seat backing, teak wood with quality cane. |
| 590 | Five Leg Revolving Chair with arms |
| 591 | Steel Almirah of size 6½ feetx3 feet x 19 inch with four shelves making five compartments in 18 guage with three way locking system |
| 592 | Steel Almirah (With Glass door) of size 6½ feetx3 feet x 19 inch with four shelves making five compartments in 18 guage with three way locking system |
| 593 | Minor Almirah of size 4½ feet x 30 inch x 17 inch with three shelves making four compartments in 18 guage with three waylocking system |
| 594 | Steel rack of size 5 feet x 3 feet x 16 inches with six shelves making five compartments (22 guage) |
| 595 | Steel stools of size 15 inch x 15 inch x 18 inch square pipe 16 guage |
| 596 | Short bench of 4 feet x 14 inch x 1 ½ inch with laminated top. |
| 597 | Steel waste paper baskets of size 12 inch x 10 inch x 10 inch |
| 598 | Canopy 6 x 6 x 7 Ftwith stand |
| 599 | Camping Folding Chair Outdoor Garden, |
| 600 | Key board (wooden) |
| 601 | First Aid box |
| 602 | Shock Treatment Chart |
| 603 | REFRIGERATOR |
| 604 | Micro Wave |
| 605 | 1800 W Induction Cooktop |
| 606 | Substation Glow sign boardSize and Colour etc. to be got approved from owner) |
| 607 | Danger Plate (Size and colour etc. to be got approved from owner) |
| 608 | Insulated mat (SMC Chequered ) (5m x 1m x3mm) |
| 609 | Insulation Rubber Gloves (15 kV Tested) |
| 610 | SAFETY HELMETS |
| 611 | EARTHING ROD |
| 612 | Man Liffter (Hydraulic) |
| 613 | Polo Cart (Battery operated) |
| 614 | COMPUTER & Printer |
| 615 | Desktop Computer |
| 616 | Laser Printer |
| 617 | Filter Machine |
| 618 | Truck Mounted filter Machine (12 KL) |
| 619 | Spares for Filter Machine |
| 620 | Cratrage typr filter |
| 621 | Heater Element |
| 622 | Inlet Stainer |
| 623 | Solar panel system complete 100 KW with all necessary T&P. Cable, Meter, Structure etc. |
| 624 | Any Other item required for successful completion of work |
AI Tender Summary
Tender Timeline
Aug 27, 2025
11:30 IST
Tender Published
Tender notice published.
Completed
Aug 27, 2025
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Completed
Aug 20, 2025
18:00 IST
Corrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
Completed
Aug 20, 2025
18:00 IST
Corrigendum-3 Issued
Clarifications on tender conditions and amendments issued.
Completed
Aug 20, 2025
18:00 IST
Corrigendum-4 Issued
Clarifications on tender conditions and amendments issued.
Completed
Aug 20, 2025
18:00 IST
Corrigendum-5 Issued
Clarifications on tender conditions and amendments issued.
Completed
Aug 20, 2025
18:00 IST
Corrigendum-6 Issued
Clarifications on tender conditions and amendments issued.
Completed
Aug 20, 2025
18:00 IST
Corrigendum-7 Issued
Clarifications on tender conditions and amendments issued.
Completed
Aug 20, 2025
18:00 IST
Corrigendum-8 Issued
Clarifications on tender conditions and amendments issued.
Completed
Aug 25, 2025
18:00 IST
Corrigendum-9 Issued
Clarifications on tender conditions and amendments issued.
Completed
Sep 01, 2025
18:00 IST
Corrigendum-10 Issued
Clarifications on tender conditions and amendments issued.
CompletedSep 01, 2025
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedSep 01, 2025
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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