SPECIAL REPAIRS / REPLACEMENT OF VCBS INSTALLED AT 132/11 KV MAIN RECEIVING STATION UNDER GE (UTILITY) AT BATHINDA MIL STATION

Amount

Dismantling the existing HT cables, earthing strips from VCB's (incomer,outgoing, Bus coupler and Bus raiser etc) and taking out from foundation and from power house for stagging in store yard within 4 km by any means. (Note:- the T&P , vehicle used for taking out VCB's from foundation and transportaion to store yard deemed to be included in rate quoted)

Supply, installation, testing & Commissioning of Vacuum circuit breaker, indoor type, floor mounted, made of AluZinc/CRCA metal sheet, 11/12 KV integrated VCB panel with totally enclosed and provision of electrical and mechanical interlocking, horizontal draw out, horizontal/vertical isolation type breaker, as per IS 13118, IEC:62271-100 & 200, having capacities as mentioned below, single break, trip free mechanism, motorised / manually spring charged and auto with manually closing breaker suitable for use on 11 KV, 3 phase, 50 Hz AC supply with short circuit fault level of 26.3 KA for 3 sec, IAC AFLR classification as per IEC 62271-200 complete with self contained draw out type arc-proof design conforming to relevant IEC standards complete with self-contained, fully interlocked, rack in and rack out mechanism, vacuum bottles, copper busbars of 1600 Amps capacity, breaker featured with ON/OFF indicator with hand trip device, spring release coil, shunt trip coil and auxiliary switches as required and equipped with following switchgears and accessories including necessary foundation and end termination box for terminating HT XLPE 11 KV cable (cable entry from bottom) on incoming and outgoing side, necessary strip heaters to prevent absorption of moisture during winter and monsoon season, protection arrangement shall comprise of overcurrent, overvoltage and earth fault with Numerical relays, vacuum interrupter for VCB shall have minimum 100 nos. operations at full short circuit current rating, additional top mounted drawout type bus PT for each bus section to be considered, one No 1600 Amp, VCB having 11 KV, 26.3 kA for 3 sec with motorized universal spring charging mechanism, internal spring charging handle for manual spring charge with tripping coil and closing coil for 24 V DC Set of 3 Nos, 11 KV / 110 Volts PT Class 0.5 accuracy and 100 VA burden with protection MCBs of suitable rating,

Item No. 2 Contd.. Digital Multifunction Meter having V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Maximum Demand (kW & kVA), MD reset with battery charging arrangement for storage of 75 Nos, Events. Accuracy Class : 0.5, Communication Port: RS485 with suitable Accessories- 1 Set, 1 No Numerical based flush mounted Protection and Control device shall be of numerical type and designed to meet a high degree of dependability and security. The device shall include an LCD display which supports mimic (e.g. single line diagram can be drawn) and at least 8 LEDs at the front. The device shall have screw terminals for connection of wires for all CT/VT inputs, power supply, logic inputs and outputs. The device shall have 4 CT inputs and 4 VT inputs. The PCB cards of the device shall be conformal coated. The device shall be provided with at least 16 digital inputs and 8 digital outputs. Both digital input and output shall be freely programmable. The device shall have USB / RS232 communication port in the front for the setting software use and at the rear there shall be 2 x RJ-45 Ethernet port. Relay shall support PRP and RSTP redundancy. The communication has to support peer to peer communication (Goose). The device shall have MODBUS protocol RS 485 ready to communication with plug and play edition 2 certificates which are within 5 years from the date of issue of the certificate.

Item No. 2 Contd.. The device shall have facility to store at least 5 fault records, 1000 event records and disturbance record (in COMTRADE format). The device shall offer complete set of measurement functions. The measurement functions cover phase and residual currents, voltages, power, energy, system frequency and harmonics. Condition monitoring has to monitor continuously trip circuits, breaker wear and current transformers. The devices shall have inbuilt fault-locator feature. The device shall support webserver/web-HMI through which can be monitored and control the relays over an ethernet LAN network. Full licensed copy of relay configuration software shall be provided at each substation. The device shall contain at least following necessary protections:-

Item No. 2 Contd... 1) Phase overcurrent (50/51) 2) Directional phase overcurrent (67) 3) Earth fault (50N/51N) 4) Directional earth fault (67N) 5) Undervoltage (27) / Overvoltage (59) 6) Circuit breaker failure (50BF) 7) Fault Locator Electromechanical with numerical hi-set under/Overvoltage relay with timer for prevent tripping in case of light failure from source Pluggable Relays for contact multiplication, anti-pumping, spring-charging indication etc. where applicable. 1 set of dual core dual ratio 3 CTs 1600/5+5 Amp of 15 VA burden and accuracy Class - 0.5 for metering and class 10P10 for protection. LED type indication for status (ON / OFF / TRIP /TCH / Spring Charge ) (iii) LED type indication for breaker position (Test / Service ) (iv) LED type indication for aux. supply availability ( AC Healthy, DC Healthy ) VOLTAGE TRANSFORMER Three Phase Resin cast PT Indoor Fixed type with HT side 1A HRC Fuse and LT side MCB RATIO: (11kV/√3)/(110V/√3-110V/√3) Core 1: Class 0.5, Burden:50VA for metering Core 2: Class 3P, Burden:50VA for Protection CURRENT TRANSFORMER Single Phase Resin cast CT Indoor type with disconnected type test terminals Ratio: 1600/50 – 5A. Core 1: Class 0.5, Burden:15VA for metering Core 2: Class 5P10, Burden:15VA for Protection STC:26.3kA/1Sec

Item No 2 Contd... Consumption..............................<1.2W and <2.2VA Operating Temperature -10…60 °C Isolation 1.5kV RMS Ethernet 10/100 Base-TX Network Feature 6 Remote Connection Ability to Configure by the Web Interface DHCP (Automatic IP Receive) ARP Ping blocking Serial Communication Supports up to 64 Devices (ETOR-4) Baudrate: 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 Stop Bit and Parity Bit Adjustment USB Ability to Configure over USB Micro USB Connection Interface, Supported Protocols, MODBUS TCP, MODBUS RTU Over TCP, MODBUS ASCII Over TCP, MODBUS RTU, MODBUS ASCII. vi. 4Gor5G GSM Module:Compatibility Forcefield 7.2, Supported software packages IP Receiver 2 Web Management System Challenger10 (V10-06 and above), Supported Tecom hardware ChallengerSE (V10-06 and above), ChallengerLE (V10-06 and above), Supported communication formats IP Receiver (with names) (TCP), Computer event driven (TCP) SIM type MicroSIM, SIM slots 2 (please check installation manual for information regarding SIM slot usage), Physical and Environmental Temperature 0 to 50°C, Relative humidity 0 to 90% noncondensing

Item No. 2 Contd... Dimensions 90mm x 62mm x 17mm, Weight 150g Cellular Frequencies : 4G: GSM 850/900/1800/1900 MHz / 5G: UMTS 800/850/900/1700/1900/2100 MHz ACMA: C-Tick for Australia and New Zealand Regulatory Compliance ACMA: A-Tick for Australia PTC 211 / 13 / 007 for New Zealand Telecoms Current Consumption, Operating current 70mA (min), 100mA (typical) vii. PLC Module SIEMENS Make Extended Product Type: PM556-TP-ETH, Product ID: 1SAP121200R0071 SIEMENS Type Designation: PM556-TP-ETH EAN: 4016779927567 Catalog Description: PM556-TP-ETH:AC500,Prog.Logic Controller ,512kB,8DI/6DO-T,ETH,24V DC,1xRS485,2xOption Slot, Long Description: PM556-TP-ETH:AC500,Prog.Logic Controller ,512kB,8DI/6DO-T,ETH,24V,DC, 1xRS485,2xOption Slot viii. SIEMENS Make AI MODUL Product Type: AI561Extended Product Type:AI561, Product ID:1TNE968902R1101 SIEMENS Type Designation:AI561, EAN:6943747170152 Catalog Description:AI561:S500,Analog Input Mod.4AI,U/I 12bit+sign,24VDC,2-wire Long Description:AI561:S500,Analog Input Mod.4AI,U/I 12bit+sign,24VDC,2-wire ix. SMPS Module of SHAVSON MAKE INPUT : 65-265VAC Universal input,24V DC Outpout at 5amp max current out put, with short circuit protection.

Item No. 2 Contd... FINISH : 7 tank process pretreatment and RAL 7032 Powder coatings of glossy finish /Matt finish or optional custom finish as per requirement. CABLE BOX :- Cable box of size 185 Sqmm to 300 Sqmm 3 core for receiving of incoming/outgoing, cables through bottom entry including gland plate complete all as specified & firected by Engr-in-Charge. MAKE of VCB:- SIEMENS / SCHNEIDER / AREVA / BHEL/ CG POWER AND INDUSTRIAL SOLUTIONS LIMITED/ALSTOM

Supply, installation,Testing & Commissioning of vacuum circuit Breaker, indoor type, floor mounted, made of AluZinc/CRCA metal sheet, 11/12 KV integrated VCB panel with totally enclosed & provision of electrical and mechanical interlocking, horizontal draw out type, horizontal/vertical isolation type breaker, as per IS 13118, IEC:62271-100 & 200, having capacities as mentioned below, single break, trip free mechanism, motorised / manually spring charged and auto / manually closing breaker suitable for use on 1 No 800 Amp, VCB having 11 KV, 26.3 kA for 3 sec with motorized universal spring charging mechanism, internal spring charging handle for manual spring charge with tripping coil and closing coil for 24 V DC Digital Multifunction Meter having V, A, F, PF, kW, kVA, kVAR, kWh, kVAh, kVARh, Maximum Demand (kW & kVA), MD reset with battery charging arrangement for storage of 75 Nos. Events. Accuracy Class : 0.5, Communication Port: RS485 with suitable Accessories- 1 Set 1 No Numerical based flush mounted Protection and Control device shall be of numerical type and designed to meet a high degree of dependability and security. The device shall include an LCD display which supports mimic (e.g. single line diagram can be drawn) and at least 8 LEDs at the front. The device shall have screw terminals for connection of wires for all CT/VT inputs, power supply, logic inputs and outputs. The device shall have 4 CT inputs and 4 VT inputs. The PCB cards of the device shall be conformal coated. The device shall be provided with at least 16 digital inputs and 8 digital outputs. Both digital input and output shall be freely programmable. The device shall have USB / RS232 communication port in the front for the setting software use and at the rear there shall be 2 x RJ-45 Ethernet port. Relay shall support PRP and RSTP redundancy. The device shall have communication has to support peer to peer communication (GOOSE). The device shall have MODBUS protocol RS 485 ready to communication with plug and play edition 2 certificates which are within 5 years from the date of issue of the certificate.

Item No 3 Contd.. The device shall have facility to store at least 5 fault records, 1000 event records and disturbance record (in COMTRADE format). The device shall offer complete set of measurement functions. The measurement functions cover phase and residual currents, voltages, power, energy, system frequency and harmonics. Condition monitoring has to monitor continuously trip circuits, breaker wear and current transformers. The devices shall have inbuilt fault-locator feature. The device shall support webserver/web-HMI through which we can monitor and control the relays over an ethernet LAN network. Full licensed copy of relay configuration software shall be provided at each substation. The device shall contain at least following necessary protections:- 1) Phase overcurrent (50/51) 2) Directional phase overcurrent (67) 3) Earth fault (50N/51N) 4) Directional earth fault (67N) 5) Undervoltage (27) / Overvoltage (59) 6) Circuit breaker failure (50BF) 7) Fault Locator 8) Numerical hi-set relay electromechanical Under/Overvoltage relay with timer for prevent tripping in case of light failure from source,

Item No. 3 Contd.. Ability to Configure by the Web Interface DHCP (Automatic IP Receive) ARP Ping blocking Serial Communication Supports up to 64 Devices (ETOR-4) Baudrate: 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 Stop Bit and Parity Bit Adjustment USB Ability to Configure over USB Micro USB Connection Interface, Supported Protocols, MODBUS TCP, MODBUS RTU Over TCP, MODBUS ASCII Over TCP, MODBUS RTU, MODBUS ASCII. vi. 4Gor5G GSM Module:Compatibility Forcefield 7.2, Supported software packages IP Receiver 2 Web Management System Challenger10 (V10-06 and above), Supported Tecom hardware ChallengerSE (V10-06 and above), ChallengerLE (V10-06 and above) Supported communication formats IP Receiver (with names) (TCP) Computer event driven (TCP) SIM type MicroSIM, SIM slots 2 (please check installation manual for information regarding SIM slot usage) Physical and Environmental Temperature 0 to 50°C, Relative humidity 0 to 90% noncondensing Dimensions 90mm x 62mm x 17mm, Weight 150g Cellular Frequencies 4G: GSM 850/900/1800/1900 MHz, 5G: UMTS 800/850/900/1700/1900/2100 MHz ACMA: C-Tick for Australia and New Zealand Regulatory Compliance ACMA: A-Tick for Australia

Item No. 3 Contd.. COMMON FOR SWITCHGEAR i. Space heater with ON / OFF switch & Thermostat ii. Single phase switch with socket, Toggle Switches iii. Cubicle illumination lamp with door limit switch iv. Control wiring with appropriate colors v. Mechanical Interlock -4Lock+3 Key ANNUNCIATOR AND HOOTER 24-Window annunciator with Test, Rest, Mute Ack, Rest Push button, Alarm Hooter POWER PACK Battery Packed Power Pack - 230V AC to 110V DC with 12AH Battery. Impulse Load:450VA, Continuous Load-100VA, Back up-30-45 Minutes (Min 10Trip Attempts) BUS BAR SUPPORT :- 11Kv Epoxy resin type Bus Bar Support BUS BAR – COPPER Main Busbar- 1600A & Riser Busbar-800A i. Main & Riser Bus: Copper Bus Bar with PVC Sleeve (R, Y, B). ii. Earth Bus: Copper Bus Bar with PVC Sleeve (Green) ENCLOSURE Indoor Installation: 2mm thick Alu-zinc/ CRCA MS sheet steel

Item No. 3 Contd.. FINISH 7 tank process pretreatment and RAL 7032 Powder coatings of glossy finish /Mat finish or optional custom finish as per requirement CABLE BOX Cable box of size 95 to 300 Sqmm 3 core for receiving of incoming/outgoing cables through bottom entry including gland plate complete all as specified & firected by Engr-in-Charge. (MAKE of VCB:- SIEMENS / SCHNEIDER / AREVA / BHEL/ CG POWER AND INDUSTRIAL SOLUTIONS LIMITED / ALSTOM)

Supply and Installation of bus coupler with VACUUM CIRCUIT BREAKER, indoor type, floor mounted, made of Alu-Zinc/CRCA metal sheet, 11/12 KV integrated VCB panel with totally enclosed & provision of electrical and mechnical interlocking, horizontal draw out, horizontal/vertical isolation type breaker, as per IS 13118, IEC:62271- 100& 200, having capacities as mentioned below, single break, trip free mechanism, motorised/manually spring charged and auto with manually closing breaker suitable for use on 11 KV, 3 phase, 50 Hz AC supply with short circuit fault level of 26.3 KA for 3 Sec, IAC AFLR 0.1 SECOND classification as per IEC62271-200 complete with self contained draw out type arc-proof design conforming to relevant IEC standards complete with self-contained , fully interlocked, rack in and rack out mechanism, vacuum bottles, copper busbars of 1600 Amps capacity, breaker featured with ON/OFF indicator with hand trip device, spring release coil, shunt trip coil and auxiliary switches as required and equipped with following switchgears and accessories including necessary foundation & end termination box for terminating HT XLPE 11 KV cable (cable entry from bottom) on primary and secondary side, necessary strip heaters to prevent absoption of moisture during winter and monsoon season, protection arragement shall comprise of overcurrent, overvoltage and earth fault with Numerical relays, Vacuum interrupter for VCB shall have minimum 100 nos operations at full short circuit current rating as specified. Additional top mounted drawout type bus PT for each bus section to be considered. 1 No 1600 AMP, VCB having 11 KV, 26.3 KA for 3 sec with motorized universal spring charging mechanism. internal spring charging handle for manual

item No 4 Contd... spring charge with tripping coil and closing coil for 24 V DC Set of 3 Nos, 11 KV/110 Volts PT class 0.5 accuracy and 100 VA burden with protection MCBs of suitable rating Digital Multifunction Meter having V, A, F, PF, KW, KVA, KVAR, kWH, KVAH, KVARH, Maximum Demand (kW & KVA), MD reset with battery charging arrangement for storage of 75 Nos. Events Accuracy Class: 0.5, Communication Prot: RS485 with suitable accessories- 1 Set 1 No. Numerical based flush mounted Protection and Control device shall be of numerical type and designed to meet a high degree of dependability and security. The device shall include and LCD display which supports mimic (e.g single line diagram can be drawn) and at least 8 LEDs at the front. The device shall have screw terminals for connection of wires for all CT/VT inputs, power supply, logic inputs and outputs. The device shall have 4 CT inputs and 4 VT inputs. The PCB cards of the device shall be conformal coated. The device shall be provided with atleast 16 digital inputs and 8 digital outputs. Both digital input and output shall be freely programmable. The device shall have USB/ RS 232 communication port in the front for the setting software use and at the rear there shall be 2 X RJ-45 Ethernet port. Relay shall support PRP and RSTP redundancy. The communication has to support peer to peer communication (GOOSE). The device shall have MODBUS PROTOCOL RS 485 READY TO COMMUNICATION WITH PLUG & PLAY edition 2 certificates which are within 5 years from the date of issue of the certificate. The device shall have facility to store at least 5 fault records, 1000 event records and disturbance record (in COMTRADE format). The device shall offer complete set ofmeasurement functions. The measurement functions cover phase and residual currents, voltages, power, energy, system frquency and harmonics. Condition monitoring has to monitor continuosly trip circuits, breaker, wear and current tranformers. The devices shall have inbuilt fault-locator features. The device shall support webserver/web-HMI through which we can monitor and control the relavs over an ethernet LAN network. Full licensed coipy of relav configuration software shall be provided at each substation.

Horizontal draw out VCB fitted with manual & motor operated spring charging mechanism with 230 V AC motor shunt trip coil 110 V DC, closing coil of 110 V DC, Aux contact 6 No + 6 NC mechanical ON/OF indicator and push button, mechnical operation counter automatic safety shutters and safety interlocks switchgears having rupturing capacity upto 350 MVA, to connect bus coupler & outgoing bus bars overload and earth fault protection, ammeter, volmeter, Interlocking : Electrical through advnce contrcts in VCBs (Income and bus couplers) and mechnincal (castle key) interlocking should be provided to ensure that only one supply is available at a time on each section of bus and to eliminate any possibility of accidentally approaching two supplies at one bus section. Other details are as under:-

Item No. 4 Contd.. v. Trip Circuit healthy push button COMMON FOR SWITCHGEAR i. Space heater with ON / OFF switch & Thermostat ii. Single phase switch with socket, Toggle Switches iii. Cubicle illumination lamp with door limit switch iv. Control wiring with appropriate colors v. Mechanical Interlock -4Lock+3 Key ANNUNCIATOR AND HOOTER 24-Window annunciator with Test, Rest, Mute Ack, Rest Push button, Alarm Hooter POWER PACK : Battery Packed Power Pack - 230V AC to 110V DC with 12AH Battery, Impulse Load:450VA, Continuous Load-100VA, Back up-30-45Minutes (Min 10Trip Attempts) BUS BAR SUPPORT 11Kv Epoxy resin type Bus Bar Support, BUS BAR – COPPER Main & Riser Busbar- 1600A i. Main & Raizer Bus: Copper Bus Bar with PVC Sleeve (R, Y, B). ii. Earth Bus: Copper Bus Bar with PVC Sleeve (Green) ENCLOSURE : 2mm thick Alu-zinc/ CRCA MS sheet steel (Indoor panel) metal sheet finish.

Item No. 4 Contd.. FINISH 7 tank process pretreatment and RAL 7032 Powder coatings of glossy finish /Mat finish or optional custom finish as per requirement. CABLE BOX Cable box of size 95 to 300 Sqmm 3 core for receiving of incoming/outgoing cables through bottom entry including gland plate complete all as specified & directed by Engr-in-Charge. (MAKE:- SIEMENS / SCHNEIDER / AREVA / BHEL/ CG POWER AND INDUSTRIAL SOLUTIONS LIMITED/ALSTOM)

Supply & Installation of Bus riser to connect Bus coupler & out going feeder, the details shall be as under : BUS BAR SUPPORT 11Kv Epoxy resin type Bus Bar Support BUS BAR – COPPER Main & Riser Busbar- 1600A i. Main & Raizer Bus: Copper Bus Bar with PVC Sleeve (R, Y, B). ii. Earth Bus: Copper Bus Bar with PVC Sleeve (Green) ENCLOSURE Indoor Installation: 2mm thickness AluZinc / CRCA MS sheet steel FINISH : 7 tank process pretreatment and RAL 7032 Powder coatings of glossy finish /Mat finish or optional custom finish as per requirement. CABLE BOX Cable box size 95 to 300 Sqmm 3 core for receiving of incoming/outgoing cables through bottom entry including gland plate complete all as specified & directed by Engr-in-Charge. (MAKE:- SIEMENS / SCHNEIDER / AREVA / BHEL/ CG POWER AND INDUSTRIAL SOLUTIONS LIMITED/ALSTOM)

Supply, installation/ fixing and testing of battery charger having both float and boost charger to charge 2x110 volt, 200 AH batteries, Battery charger should charge batteries in constant potential mode at voltage range 2.00 to 2.25 volts/cell at 5 Amp charger current. Boost charge voltage 2 to 3 volts/cell with charging current 5 to 10 Amp in 9 hours at 27 degree centigrade for fully discharged condition for 90 % voltage ripple allowable less than 2 % of RMS value including all 110 Nos 2 V batteries complete all as specified ( existing batteries 2x110 volts shall be deposited in MES store.

Sant Construction Co.

M/s Rohit Construction Co.

AP BUILDERS

TARSEM CHAND AND CO.

M/s Kataria Construction Company

M/s VISHAL ELECTRIC STORE