AUGMENTATION OF 33 KV/11KV GRIDS, POWER TRANSFORMATION LT CABLE, UG CABLE, SWITCH GEAR AND INTERCONNECTION OF FEW 33 KVA GRID AT DELHI CANTT-10

Amount

Supply laying jointing testing and commissioning of 33 KV (E) grade of size 400 sqmm 3 core (Heavy duty)with stranded compacted circular aluminum conductor, conductor screened with extruded semi-conducting compound, XLPE insulated, Insulation screened with extruded semi-conducting compound in combination with Copper tape, cores laid up, inner sheath of Thermoplastic tape, PVC bedded, galvanized steel strip armoured and over all FRLS PVC Sheated conforming to IS-7098, part -II with latest amendments laid in Cable Ducts/ trays/ trenches/encased in GI pipes/RCC / DWC HDPE pipes complete all as specified and directed.

Note for Item No 1 (i) Each cable drum not less than 500 Mtr length (ii) The contractor will be responsible for taking permission from appropriate authority i.e. NHAI / IGL / Cantt board or other Units , if needed for the above said cable work necessary payments for work clearence / deposit charges for appropriate authority to be incuded in the rate quoted above (iii) Manual Excavation has be carried out at the places of Services such as of near Existing HT/LT Cables, OFC/ Telecom Cables , Water / Gas Pipe/ Sewage Pipe Lines, Area Drinages and Contractor shall be responsible for rectification of damages immediately on priority to the damages of Services occured during exection of the cable / earth work.

Supply, jointing and testing of end termination joint outdoor type heat shrinkble type complete with jointing material and accessories suitable for 33 KV(E) XLPE armoured aluminium conductor cable of size 400 sqmm 3 core complete all as specified and directed.

Supply, jointing and testing of end termination joint indoor type heat shrinkble type complete with jointing material and accessories suitable for 33 KV(E) XLPE armoured aluminium conductor cable of size 400 sqmm 3 core complete all as specified and directed.

Supply, jointing and testing of Straight Through joint outdoor type heat shrinkble type complete with jointing material and accessories suitable for 33 KV(E) XLPE armoured aluminium conductor cable of size 400 sqmm 3 core complete all as specified and directed.

Supplying, installing, testing and commissioning 33kV, 1250A, 31.5kA/3-Sec, IAC, AFLR, Gas-Insulated, Fixed-Type VCB Panel arrangement, Indoor suitable, floor-mounted, complying to IEC 62271-200 for design, manufacturing and type-tested, including Internal Arc for operator safety (IAC 31.5kA/1-sec), of Make :ABB Model : GIS ZX 2.0 having, 1 bus Coupler VCB ,1 Incoming VCB and 2 outgoing VCB , all inside gas-insulated IP65 (partition class : partition of metal)Stainless Steel tank (SS304/equiv. of 2mm thickness), flush-front mechanism having lockable access door with mounted bay-protection and control scheme, including LEDs, mimic etc. as prescribed below , also SCADA complying to IEC 61850 :-

Note: A (i) Bus Coupler should be provided with with both front / Farwaded and Back / Rear side Main Bus SF6 Gas Tanks with single bus system of 1250 A capacity to be interconnected / coupled with the existing extendeded type 33KV VCB Panels of ABB Make: Model GIS ZX 2.0 single Bus system comprising of 2 incommer and 2 outgoing for R&RAH having main bus tank on farward / Front side

(ii) Incommer VCB Should be connected between the new provisioned Bus coupler VCB and two newly provisioned out going VCBS with Back / Rear side Main Bus SF6 Gas Tanks (iii) One existing outgoing VCB to be inter changed /provided / coupled to the existing VCB panels having main bus SF6 Gas Tank on Farward / Front Side with proper re-orientation and proper controll wiring and logic controlls (iv) Rate quoted includes the cost of coupling bus bars/ acessories required for assembling of the new VCB with the existing VCB and converting the existing incommer VCB as TIE Feeder and the Magnetic inter lock scheme to be provided with the existing incommer VCB and New Bus coiupler and new Incommer VCB.

The 33KV VCB Shall be compraising of the following Specification / Acessories

(i) Rated voltage/maximum operating voltage - 36 KV, (ii) Rated power frquency withstand voltage 70 KV, (iii) Rated lighting impulse withstand voltage 170 KV,

(iv) Rated frequency 50 Hz, (v) Rated short circuit making current 80 KA, (vi) Rated short time withstand current 31.5 KA,

(vii) Rated duration of short circuit 3 Sec, (viii) Rated opening time ≤ 45 m sec, (ix) Rated break time ≤ 60 m sec, (x) Rated auxiliary voltage 110 V DC.

(A) 01 Nos. Incomer 33kV, 1250A, 31.5kA Fixed-Type Vacuum Circuit Breaker arrangement having motorized spring-charging (Aux: 230VAC), and continuous duty tripping/closing (Aux: 110VDC) with bottom cable entry and series disconnector+earthing mechanism, each comprising of: (i) Set of 03nos. Current Transformers 33kV, 800-400/1-1-1, Core1: Class 5P10, 10VA, Core2: Class 0.5, 10VA, Core3: Class PS-X - Set of 03nos. The 'PS' core will be of suitable knee point voltage to successfully implement Line Differential protection scheme with upstream breaker (ii) Set of 03nos. Line side potential transformers, having ratio 33kV/rt3:110V/rt3, 50VA, Cl.0.5 with isolation and support as required

(iii) IED Type Line Differential Relay with high set and low set (stabilized) with second harmonic restraint to bypass transformer inrush. The scheme will be implemented using Single Mode Fibre Optic protection communication link between local and remote relay.Suitable single mode Fiber optic port shall be part of the relay including connected items like LIU and Patch cord etc(Model of relay to be compatable with the existing line diffential protection scheme). (a) Over current and earth fault protection with minimum pickup at low set of 5% and 1% respectively

(b) Transient/intermittent earth fault protection (c ) Phase discontinuity protection (d) Aux. Protections incl. Trip Circuit Supervision, Circuit Breaker Failure protection, master trip etc. (iv) Main, Numerical, Drawout Protection Relay with large LCD displaying mimic bay for ON/OFF control and monitoring of feeder parameters listed below and built in disturbance recorder cycle.

The relay shall be fully integrated with the feeder, internally capturing feeder statuses incl. Breaker On,Off,Spring.Chrgd, Disconnector On,Off,Earth, Line-Current/Line-Voltage, Trip Circuit Healthy, Gas-Pressure Low in Breaker Chamber, Gas-Pressure Low in Busbar Chamber, AC Supply Fail, Local-Remote switch The relay shall have built-in back-lit LCD screen to show Single-Line-Diagram and other relevant parameters. The relay shall be communicable on IEC 61850 GOOSE platform over RJ-45/USB/FO port, having required protection functions including

(a) Line Differential with high set and low set (stabilized) with second harmonic restraint to bypass transformer inrush. The scheme will be implemented using Single Mode Fibre Optic protection communication link between local and remote relay. Suitable blocking arrangement shall be available to prevent nuisance tripping due to loss of connection, (b) Over current and earth fault protection with minimum pickup at low set of 5% and 1% respectively, (c) Transient/intermittent earth fault protection, (d) Phase discontinuity protection, (e) Synchro-check between Incomer-01 and Incomer-02

(B) 02 Nos. Outgoing 33kV, 1250A, 31.5kA Fixed-Type Vacuum Circuit Breaker arrangement having motorized spring-charging (Aux: 230VAC), and continuous duty tripping/closing (Aux: 110VDC) with bottom cable entry and series disconnector+earthing mechanism, each comprising of (i) Set of 03nos. Current Transformers 33kV, 400/200/1-1-1, Core1: Class 5P10, 10VA, Core2: Class 0.5, 10VA, Core3: Class PS-X - Set of 03nos.

(ii) Main Protection Relay shall be a Numerical Drawout IED Relay communicable on IEC 61850 GOOSE platform over RJ-45/USB/FO port, microprocessor based protection scheme for detecting, indicating and tripping the breaker on various faults like (a) over current+ earth fault protection for HT/LT side. The Relay shall have complete bay control features incl. Large LCD display for displaying Feeder SLD (position indication), integrated ON/OFF control function, three phase current measurement, disturbance recorder cycle, event log and fault record with non-volatile memory, self-supervision. The relay shall have sufficient binary inputs and outputs to receive and issue external commands as listed below :-

The relay shall be fully integrated with the feeder, internally capturing feeder statuses incl. Breaker On/Off/Spring.Chrgd, Line-Current, SF6 Gas Pressure Low (Busbar compartment), SF6 Gas Pressure Low (Breaker Compartment), Master Trip, Trip Circuit Failure (from TCS relay), Vacuum Failure (current flowing even after CB open) and display locally on a built-in back-lit LCD screen as a Single-Line-Diagram with parameters as advised (iii) Metering Equipment incl. Tri-VectorMeter (Acc.Cl.0.5). 01no. Multi-Function-Meter (Acc.Cl.0.5) shall be provided with LCD display for measuring current, voltage, power, power-factor and energy-parameters, Total Harmonic Distortion and Max. Demand Indication, same shall be communicable on ModBus via RS485 port

(iv) LED Indications - Breaker ON/OFF/TRIP/Spring-Charged, R-Y-B, Disconnector-ON/OFF/EARTH, DC Available (v) 16-Window Annunciator with Ackn/Test/Reset push button and Hooter to indicate following alarms :-

(a) SF6 Gas Pressure Low (Busbar compartment), (b) SF6 Gas Pressure Low (Breaker Compartment), (c) Local Master Trip, (d) Trip Circuit Failure,

(e) Vacuum Failure (current flowing even after CB open) (f) EF & OC (g) DC fail. (vi) Control Equipment incl. 01 x TNC Switch, MCBs for AC/DC isolation as required

(C) 01 No. Bus Coupler 33kV, 1250A, 31.5kA Fixed-Type Vacuum Circuit Breaker arrangement having motorized spring-charging (Aux: 230VAC), and continuous duty tripping/closing (Aux: 110VDC) with bottom cable entry and series disconnector+earthing mechanism, each comprising of (i) Main Protection Relay shall be a Numerical Drawout IED Relay communicable on IEC 61850 GOOSE platform over RJ-45/USB/FO port, microprocessor based protection scheme for detecting, indicating and tripping the breaker on various faults like

(a) over current+ earth fault protection for HT/LT side. The Relay shall have complete bay control features incl. Large LCD display for displaying Feeder SLD (position indication), integrated ON/OFF control function, three phase current measurement, disturbance recorder, event log and fault record with non-volatile memory, self-supervision. The relay shall have sufficient binary inputs and outputs to receive and issue external commands as listed separately.

The relay shall be fully integrated with the feeder, internally capturing feeder statuses incl. Breaker On/Off/Spring.Chrgd, Line-Current, SF6 Gas Pressure Low (Busbar compartment), SF6 Gas Pressure Low (Breaker Compartment), Master Trip, Trip Circuit Failure (from TCS relay), Vacuum Failure (current flowing even after CB open)and display locally on a built-in back-lit LCD screen as a Single-Line-Diagram with parameters as advised

(ii) LED Indications - Breaker ON/OFF/TRIP/Spring-Charged, R-Y-B, Disconnector-ON/OFF/EARTH, DC Available (iii) 16-Window Annunciator with Ackn/Test/Reset push button and Hooter to indicate following alarms :-

(a) SF6 Gas Pressure Low (Busbar compartment), (b) SF6 Gas Pressure Low (Breaker Compartment), (c) Local Master Trip, (d) Trip Circuit Failure, (e) Vacuum Failure (current flowing even after CB open)

(iv) Control Equipment incl. 01 x TNC Switch, MCBs for AC/DC isolation as required (v) Other accessories incl. Space Heater with thermostat for LV panel and cable chamber, 3-Pin socket with switch, CFL lamp (D) Soft ware for relay and cable.

NOTE B (i) Make of IED Relay shall be of same Make/OEM of VCB. (ii) Contractor shall take existing site VCB panel data before ordering. (iii) All rates shall be included the cost of inter changing of existing panel/ reorientation / integration of for power cables / control wiring/ data cables to the existing panels and reconnection alongwith new proposed & compatable VCB panels including adapter panel with all rated accessories as per the site conditions (if required) alongwith caliberation of relays desired parameters. Please refere sketch ‘A’ of proposed scheme attached for referene. (iv) All rates quoted shall include the modification of all technical / software / relay configuration to existing incomer VCB as outgoing VCB (Tie Feeder) and calibration of all the new VCB and old VCB to the Up system and down stream Grids for Discrimination chat / Tripping against Faults / over currents/ earth faults/ OFC based diffential protection etc. (v) Rate quoted include the cost of necessary modifications to the existing floor/ cable trenches/ civil work for installation of of the VCB units.

Supplying, installing, testing and commissioning 33kV, 1250A, 31.5kA/3-Sec, IAC, AFLR, Gas-Insulated, Fixed-Type VCB Panel arrangement, Indoor suitable, floor-mounted, complying to IEC 62271-200 for design, manufacturing and type-tested, including Internal Arc for operator safety (IAC 31.5kA/1-sec), of Make :ABB Model : GIS ZX 2.0 having, 1 outgoing VCB unit, all inside gas-insulated IP65 (partition class : partition of metal)Stainless Steel tank (SS304/equiv. of 2mm thickness), flush-front mechanism having lockable access door with mounted bay-protection and control scheme, including LEDs, mimic etc. as prescribed below , also SCADA complying to IEC 61850 :-

Note: (i) Outgoing VCB to be provided / coupled to the existing VCB panels having main bus SF6 Gas Tank of single bus system of 1250A to be interconnected / coupled with the existing extendeded type 33KV VCB Panels of ABB Make: Model GIS ZX 2.0 single Bus system comprising of 2 incommer, 1 bus coupler and 2 outgoing for NSB-II. the provision to be made as one VCB Unit on each Bus Section (left section and right section)

01 Nos. Outgoing 33kV, 1250A, 31.5kA Fixed-Type Vacuum Circuit Breaker arrangement having motorized spring-charging (Aux: 230VAC), and continuous duty tripping/closing (Aux: 110VDC) with bottom cable entry and series disconnector+earthing mechanism, each comprising of (i) Set of 03nos. Current Transformers 33kV, 400/1-1-1, Core1: Class 5P10, 10VA, Core2: Class 0.5, 10VA, Core3: Class PS-X - Set of 03nos.

(ii) Main Protection Relay shall be a Numerical Drawout IED Relay communicable on IEC 61850 GOOSE platform over RJ-45/USB/FO port, microprocessor based protection scheme for detecting, indicating and tripping the breaker on various faults like (a) over current+ earth fault protection for HT/LT side. The Relay shall have complete bay control features incl. Large LCD display for displaying Feeder SLD (position indication), integrated ON/OFF control function, three phase current measurement, disturbance recorder cycle, event log and fault record with non-volatile memory, self-supervision. The relay shall have sufficient binary inputs and outputs to receive and issue external commands as listed below :-

The relay shall be fully integrated with the feeder, internally capturing feeder statuses incl. Breaker On/Off/Spring.Chrgd, Line-Current, SF6 Gas Pressure Low (Busbar compartment), SF6 Gas Pressure Low (Breaker Compartment), Master Trip, Trip Circuit Failure (from TCS relay), Vacuum Failure (current flowing even after CB open) and display locally on a built-in back-lit LCD screen as a Single-Line-Diagram with parameters as advised (iii) Metering Equipment incl. Tri-VectorMeter (Acc.Cl.0.5). 01no. Multi-Function-Meter (Acc.Cl.0.5) shall be provided with LCD display for measuring current, voltage, power, power-factor and energy-parameters, Total Harmonic Distortion and Max. Demand Indication, same shall be communicable on ModBus via RS485 port

(iv) LED Indications - Breaker ON/OFF/TRIP/Spring-Charged, R-Y-B, Disconnector-ON/OFF/EARTH, DC Available (v) 16-Window Annunciator with Ackn/Test/Reset push button and Hooter to indicate following alarms :-

(a) SF6 Gas Pressure Low (Busbar compartment), (b) SF6 Gas Pressure Low (Breaker Compartment), (c) Local Master Trip, (d) Trip Circuit Failure,

(e) Vacuum Failure (current flowing even after CB open) (f) EF & OC (g) DC fail. (vi) Control Equipment incl. 01 x TNC Switch, MCBs for AC/DC isolation as required

NOTE B (i) Make of IED Relay shall be of same Make/OEM of VCB. (ii) Contractor shall take existing site VCB panel data before ordering. (iii) All rates shall be included the cost of inter changing of existing panel/ reorientation / integration of for power cables / control wiring/ data cables to the existing panels and reconnection alongwith new proposed & compatable VCB panels including adapter panel with all rated accessories as per the site conditions (if required) alongwith caliberation of relays desired parameters. Please refere sketch ‘B’ of proposed scheme attached for referene. (iv) All rates quoted shall include the modification opf all technical / software / relay configuration to existing incomer VCB as outgoing VCB (Tie Feeder) and calibration of all the new VCB and old VCB to the Up system and down stream Grids for Discrimination chat / Tripping against Faults / over currents/ earth faults/ OFC based diffential protection etc. (v) Rate quoted included the cost of necessary modifications to the existing floor/ cable trenches/ civil work for installation of the VCB units.

Supply,installation, Commissioning ,design,engineering, manufacture, inspection,painting and testing complete with all accessories of transformer of capacity 10 MVA step down, outdoor floor mounted, double copper wound,3 Phase, 50 Hz, AC,including all standard Acessories as per Latest IS , Oil immersed, ONAN confirming to IS-2026 , external cooling tubes/radiator cores type having no voltage ratio 33000/11000 volts (corresponding to principal tapping ) winding delta connecting on Primary side (HV Side) and star connected on secondary side (LV side) in accordance with vector symbol Dyn11 (vector Group) with neutral brought out on LV side and looping on HV side for continious output so as to alter/vary secondary voltage CTR/OLG make by (+) 5 to (-) 15% in equal 16 steps @ 1.25% to be changed by means of (OLTC) On Load Tap Changer with Local / Remote opertion features along with RTCC Panel with AVR Relay for Auto / Manual Operation, Cable End Box with Rated Copper Bus Bars / Bimatallic Connectors Shall Be provided for the transformer on Both HT and LT side for Connecting 33 KV HT 3 core cable of Size 300 SQmm on HT Side and Single core eight Runs of 500 Sqmm 11KV HT Cable on LT Side

Transformer shall be of BOLTLESS core design. Transformer shall be double wound, core type with low loss, non ageing, high permeability PRIME GRADE, CRGO M-OH/ZDKH/TCH only, Perfectly insulated and clamped to minimize noise and vibrations, core shall be purchased directly from manufacturer of core or from their accredited marketing network and not through any agent. Before placing order for procurement of transformer, the contractor shall submit the credentials in respect of the manufacturer of core and transformer shall be procured only after approval from GE in respect of name of manufacturer of transformer as well as manufacturer of core. The limit of termperature rise after continous full load runs as specified in IS/IEC 60076 shall be suitably adjusted to suit the ambient temperature of maximum 50 degree celsius prevailing at site all as specified and directed including having following characteristics complete all as specified and Directed.

The transformer shall confirm to the latest edition of applicable standard as follows :- (i) IS-2026, for tests and tolerance of guarnteed Particulars, (ii) IS-3639 for Fitting and accessories (iii) IS2099 for Bushing >1000V (iv) IS-7421 for Bushing <1000v (v) IS-1271 for Electrical insulation classified by Thermal stability

(a) Winding (i) HV Winding -Layer/disc winding (ii) LV Winding-Helical/Disc widing

(b) Insulation Level (i) HV-170 (ii) LV-70

(c) Insulation level (Power frequency with Stand KVrms) (i) HV 70 (ii) LV-28

Note: (I) Rate Quoted Includes the Cost of Tansformer , Baffel wall between the exsiting transformer and new Provisined Transformer, RCC Foundation designed as per the OEM Recommendation based on the Soil Conditions of the Delhi Cantt Shankar Vihar Yard (II) Rate Quoted Includes the Cost of necessary Power / controll Cables For operation of OLTC, PRV limit switches , WTI ,OTI , Bucholz Relay From RTCC panel in side substation building to Transformer (iii) Transformer Shall be Brought site only after approval of GTP drawings and only after completion of Installation of 33KV GIS Panels and Laying of 33KV Cables i.e after completion of 70% of the work at site to avoid ideal laying / ingress of moisture / corrossion to transformer at Site which detoriates the life / warrenty and service of the Transformer. (iv) The OEM should have in house NABL accredited lab for testing. (v) Core shall be CRGO core grade should be M-OH/ZDKH/TCH only and procurement Mill's Test Cerfificate shall be provided. (vi) Rate quoted shall include the cost of IED microporcessor based differential relay for transformer protection alongwith control wiring to be installed in exiting control and relay panel of Shankar Vihar yard.

Supply laying jointing commissioning and testing of XLPE insulated screened, PVC bedded, galvanized steel strip / wire armoured electric power cable FRLS PVC Sheated (Heavy duty) with multistranded aluminum conductors 500 Sqmm single core 11 KV (UE) grade with stranded aluminium conductor complete laid in Cable Ducts/ trays/ trenches/encased in GI pipes/RCC / DWC / HDPE pipes complete all as specified and directed.

Supply & fix cable end jointing kit for 11 KV grade cable for indoor type termination heat shrinkable joint complete with jointing material and accessoies suitable for singlecore XLPE armoured aluminium conductor cable of size 500 Sqmm

Supplying, installing, testing and commissioning of Indoor arc flash protected Draw-Out with roll on floor type Vacuum Circuit Breaker Panel , rated for 11kV, 800 Amp, 26.3kA/3-sec, comprising of 01 No. Incomer, 01 No. Bus Coupler VCB Panels 1 Signal Regt/ R&RAH Substation and along with TOP Panel mounted Draw Out Type Bus PTs for each bus/Line section, confirming to IEC 62271-200, Internal Arc Classified IAC AFLR – 26.3kA for 1sec, Accessibility Class LSC2B-PM Class, comprising of 800 Amp, continuous rated Insulated Copper busbars and droppers in all bus / breaker/ adaptor and cable chambers , 02nos. Rack-In-Rack-Out Handles, structure made from AluZinc/GI/ Powder Coated CRCA sheets to prevent corrosion and rusting. The complete panel incl. HT and LT chamber with FRLS wiring and acessories shall be manufactured by approved OEM at its own mancufacturing in house facility, and same will be verified via stage/final inspection. system house integrator / channel partner products are not accepted .The Make of the VCB, Panel And Relay Shall be of the Same Make The panel shall consist of following OEM / Makes: ABB/ Siemens/ Schnider/Crompton Note: These HT pannels shall be clubbed in with the existing / fixed with the existing VCB and Bus Coupler of Make: Simens/schnider/ABB/Crompton Makes of Various Substations, and Rate Quoted Shall be inclusive of the Adapter Pannels/ connecting Copper Bus Links

(A) 01 x Incomer Panel, each comprising of :-

(i) 11kV, 800 Amp, 26.3kA/3-sec, Draw-Out Vacuum Circuit Breaker as per IEC-62271-100 with roll on floor type Vacuum Circuit Breaker having 03 Nos. vacuum bottles of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (24/50/110V DC).

(ii) Current Transformers 11kV, 400-200/5A, Core1: Class 5P10, 5VA, Core2: Class 0.5, 5VA, Core3: Class PS-X - Set of 03 Nos per breaker

(iii) Potential Transformers, Draw-out type for easy maintenance, 11kV/rt3:110V/rt3, 50VA, Cl.0.5 with associated gun-type HRC fuses and MCBs for HT/LT isolation - Set of 03 Nos.

(iv) Main Protection Relay shall be numerical IED Relay confirming to IEC60255, having 04CT+05PT Inputs with microprocessor based protection scheme for tripping the breaker on various faults like (a) Directional over-current or earth-fault in any of the three phases, (b) Synchronism and Energizing Check before breaker closing to prevent un-syncronized mixing of supplies (c) circuit-breaker-failure alarm, (d) interpanel tripping/blocking signals via GOOSE based peer-to-peer communication, on IEC61850 protocol. (e) Integrted arc flash protection with current and light sensing The relay shall be communicable on IEC 61850 GOOSE platform over RJ-45/USB/FO port, and fully integrated with the feeder, internally capturing feeder statuses incl. various status, Line-Current, Line-Voltage, Breaker On/Off/Spring.Chrgd, Trip Circuit Failure (from TCS relay), AC Supply Fail, PT Fuse failure relay, Local-Remote etc. and display locally on a built-in back-lit LCD screen with mimic as a Single-Line-Diagram with power & frequency measurements and suitably labelled status LEDs. Relay setting should be possible through inbuilt software or through addtional software supplied by the relay manufacturer.

(v) Metering Equipment including:- (a) 01 x Digital Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), (b) 01no. Multi-Function-Meter (Acc.Cl.0.5) shall be provided with LCD display for measuring current, voltage, power, power-factor and energy-parameters, Total Harmonic Distortion and Max. Demand Indication, same shall be communicable on ModBus via RS485 port.

(vi) LED Indications :- (a) Breaker ON/OFF/TRIP/Spring-Charged, (b) R-Y-B, (c) DC Available LED with push-button (d) AC Supply Fail (e) Trip Circuit Healthy

(vii) 08-Window Annunciator with Hooter to indicate following alarms :- (a) OC Trip, (b) EF Trip (c) Trip Circuit Failure, (d) Inter-Tripping Fault, (e) Synchro-Check. (f) PT Fuse Failure The Annunciator will be complete with required Acknowledge/Test buttons as required

(viii) Control Equipment incl. :- (a) 01 x TNC Switch, (b) 01 x Local/Remote Switch, (c) 01 x Emergency Trip Push Button, (d) MCBs for AC (e) MCBs for DC (f) Heater Switch with Thermostat - 01no. (g) 3-pin socket with ON/OFF switch - 01no. (h) LED Lamp with ON/OFF switch - 01no.

(ix) Flush mounted Auxillary Protection Relays incl:- (a) Trip Circuit Supervision Relay, (b) Master trip Relay, (c) PT Fuse failure relay. (d) DC Supervision Scheme

(x) Suitable Disconnecting Link type terminal arrangement shall be provided for interfacing PS-Class CTs installed in the panel for achieving the required protection.

(B) 01 x Bus Coupler Panel, each comprising of :- (i) 11kV, 800 Amp, 26.3KA/3-sec, Draw-Out Vacuum Circuit Breaker as per IEC-62271-100 with roll on floor type Vacuum Circuit Breaker having 03nos. vacuum bottles of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (24/50/110V DC).

(ii) Current Transformers 11kV,400-200/5A Core1: Class 5P10, 5VA, Core2: Class 0.5, 5VA, Core3: Class PS-X - Set of 03 Nos per breaker

(iii) Main Protection Relay shall be numerical IED Relay confirming to IEC60255, having 04PT Inputs with microprocessor based protection scheme for tripping the breaker on various faults like (a) Synchronism and Energizing Check before bus-coupler closing to prevent un-syncronized mixing of supplies (b) circuit-breaker-failure alarm. (c) circuit-breaker-failures and interpanel tripping/blocking signals via GOOSE based peer-to-peer communication, on IEC61850 protocol. The relay shall be fully integrated with the feeder, internally capturing feeder statuses incl. various status, Bus-Voltage and display the same locally on a built-in back-lit LCD screen with mimic as a Single-Line-Diagram with power & frequency measurements and suitably labelled status LEDs. Relay setting should be possible through inbuilt software or through addtional software supplied by the relay manufacturer.

(iv) LED Indications - (a) Breaker ON/OFF/TRIP/Spring-Charged (b) Trip Circuit Healthy

(v) Control Equipment incl. :- (a) 01 x TNC Switch, (b) 01 x Local/Remote Switch, (c) 01 x Emergency Trip Push Button, (d) MCBs for AC (e) MCBs for DC (f) Heater Switch with Thermostat - 01 No. (g) 3-pin socket with ON/OFF switch - 01 No. (h) LED Lamp with ON/OFF switch - 01 No.

(vi) Flush mounted Auxillary Protection Relays incl. (a) Trip Circuit Supervision Relay, (b) Master trip Relay,

(vii) 08-Window Annunciator with Hooter to indicate following alarms :- (a) Trip Circuit Failure, (b) Inter-Tripping Fault, (c) Synchro-Check. (d) PT Fuse Failure The Annunciator will be complete with required Acknowledge/Test buttons as required

(C) 04 x Outgoing Panel, each comprising of :- (i) 11kV, 630Amp, 26.3KA/3-sec, Draw-Out Vacuum Circuit Breaker as per IEC-62271-100. Vacuum Circuit Breaker having 03nos. vacuum bottles of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (24V DC).

(ii) Current Transformers 11kV, 150-75/5A, for 02 outgoing and 50-25/5A for 02 no outgoing Core1: Class 5P10, 10VA, Core2: Class 0.5, 10VA - Set of 03 Nos. Per breaker

(iii) Main Protection Relay shall be numerical IED Relay confirming to IEC60255, having 04CT Inputs with microprocessor based protection scheme for tripping the breaker on various faults like (a) over-current or earth-fault in any of the three phases, (b) circuit-breaker-failure alarm, (c) interpanel tripping/blocking signals via GOOSE based peer-to-peer communication, on IEC61850 protocol. (d) Integrted arc flash protection with current and light sensing. (e ) Tranformer protection (Marshalling Box and Buchhloz relay). The relay shall be communicable on IEC 61850 GOOSE platform over RJ-45/USB/FO port, and fully integrated with the feeder, internally capturing feeder statuses incl. various status, Line-Current, Breaker On/Off/Spring.Chrgd, Trip Circuit Failure (from TCS relay), Local-Remote etc. and display locally on a built-in back-lit LCD screen with mimic as a Single-Line-Diagram with current measurements and suitably labelled status LEDs. Relay setting should be possible through inbuilt software or through addtional software supplied by the relay manufacturer.

(iv) Metering Equipment including:- (a) 01 x Digital Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), (b) 01no. Multi-Function-Meter (Acc.Cl.0.5) shall be provided with LCD display for measuring current, voltage, power, power-factor and energy-parameters, Total Harmonic Distortion and Max. Demand Indication, same shall be communicable on ModBus via RS485 port.

(v) LED Indications - (a) Breaker ON/OFF/TRIP/Spring-Charged, (b) Trip Circuit Healthy

(vi) 08-Window Annunciator with Hooter to indicate following alarms :- (a) OC Trip, (b) EF Trip (c) Trip Circuit Failure, (d) Inter-Tripping Fault, The Annunciator will be complete with required Acknowledge/Test buttons as required

(vii) Control Equipment incl. (a) 01 x TNC Switch, (b) 01 x Emergency Trip Push Button, (c) 01 x Local/Remote Switch, (d) MCBs for AC/DC isolation (e) Heater Switch with Thermostat - 01no. (f) 3-pin socket with ON/OFF switch - 01no. (g) LEDLamp with ON/OFF switch - 01no.

(viii) Flush mounted Auxillary Protection Relays incl. (a) Trip Circuit Supervision Relay, (b) Master trip Relay,

Supplying, installing, testing and commissioning of Indoor arc flash protected Draw-Out with roll on floor type Vacuum Circuit Breaker Panel , rated for 11kV, 800 Amp, 26.3kA/3-sec, comprising of Out Going VCB Panels 1 Signal Regt/ R&RAH / Shekawathi / Shankar Vihar Area Substation and along with TOP Panel mounted Draw Out Type Bus PTs for each bus/Line section, confirming to IEC 62271-200, Internal Arc Classified IAC AFLR – 26.3kA for 1sec, Accessibility Class LSC2B-PM Class, comprising of 800 Amp, continuous rated Insulated Copper busbars and droppers in all bus / breaker/ adaptor and cable chambers , 02nos. Rack-In-Rack-Out Handles, structure made from AluZinc/GI/ Powder Coated CRCA sheets to prevent corrosion and rusting. The complete panel incl. HT and LT chamber with FRLS wiring and acessories shall be manufactured by approved OEM at its own mancufacturing in house facility, and same will be verified via stage/final inspection. system house integrator / channel partner products are not accepted .The Make of the VCB, Panel And Relay Shall be of the Same Make The panel shall consist of following OEM / Makes: ABB/ Siemens/ Schnider/Crompton Note: These HT pannels shall be clubbed in with the existing / fixed with the existing VCB and Bus Coupler of Make: Simens/schnider/ABB/Crompton Makes of Various Substations, and Rate Quoted Shall be inclusive of the Adapter Pannels/ connecting Copper Bus Links

(A) (i) 11kV, 630Amp, 26.3KA/3-sec, Draw-Out Vacuum Circuit Breaker as per IEC-62271-100. Vacuum Circuit Breaker having 03nos. vacuum bottles of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (24VDC).

(ii) Current Transformers 11kV, 400-200/5A, Core1: Class 5P10, 5VA, Core2: Class 0.5, 5VA - Set of 03 Nos.

(iii) Main Protection Relay shall be numerical IED Relay confirming to IEC60255, having 04CT Inputs with microprocessor based protection scheme for tripping the breaker on various faults like (a) over-current or earth-fault in any of the three phases, (b) circuit-breaker-failure alarm, (c) interpanel tripping/blocking signals via GOOSE based peer-to-peer communication, on IEC61850 protocol. (d) Integrted arc flash protection with current and light sensing The relay shall be communicable on IEC 61850 GOOSE platform over RJ-45/USB/FO port, and fully integrated with the feeder, internally capturing feeder statuses incl. various status, Line-Current, Breaker On/Off/Spring.Chrgd, Trip Circuit Failure (from TCS relay), Local-Remote etc. and display locally on a built-in back-lit LCD screen with mimic as a Single-Line-Diagram with current measurements and suitably labelled status LEDs. Relay setting should be possible through inbuilt software or through addtional software supplied by the relay manufacturer.

(iv) Metering Equipment including:- (a) 01 x Digital Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), (b) 01no. Multi-Function-Meter (Acc.Cl.0.5) shall be provided with LCD display for measuring current, voltage, power, power-factor and energy-parameters, Total Harmonic Distortion and Max. Demand Indication, same shall be communicable on ModBus via RS485 port.

(v) LED Indications - (a) Breaker ON/OFF/TRIP/Spring-Charged, (b) Trip Circuit Healthy

(vi) 08-Window Annunciator with Hooter to indicate following alarms :- (a) OC Trip, (b) EF Trip (c) Trip Circuit Failure, (d) Inter-Tripping Fault, The Annunciator will be complete with required Acknowledge/Test buttons as required

(b) All Multi-function-meters shall be connected in a ModBus loop terminating into 01 No. ModBus-to-TCP/IP converter to be provided for sending data to SCADA console via networking switch.

(viii) Control Equipment incl. (a) 01 x TNC Switch, (b) 01 x Emergency Trip Push Button, (c) 01 x Local/Remote Switch, (d) MCBs for AC/DC isolation (e) Heater Switch with Thermostat - 01no. (f) 3-pin socket with ON/OFF switch - 01no. (g) LED Lamp with ON/OFF switch - 01no.

(ix) Flush mounted Auxillary Protection Relays incl. (a) Trip Circuit Supervision Relay, (b) Master trip Relay,

(x) Suitable Disconnecting Link type terminal arrangement shall be provided for interfacing PS-Class CTs installed in the panel with existing VCB panel relay suituated in the 11 KV CRP for achieving the required protection.

(iv) All Multi-function-meters shall be connected in a ModBus loop terminating into 01 No. ModBus-to-TCP/IP converter to be provided for sending data to SCADA console via networking switch.

(vii) All Incomers and BusCouplers will have suitable schemes in place to prevent mixing of un-syncronized supplies using Line/BusPT signals. Any such attempt will be reported by a suitable alarm. This facility should be implemented over soft-logic, and can be disabled by authorized personnel without requiring any on-site re-wiring. (viii) All Outgoing VCBs will have inter-tripping logic in place to ensure that Incomer breaker immediately trips in case of failure of opening of outgoing VCB experiencing feeder fault. Special and dedicated Alarm shall be in place to issued the user. This facility should be implemented over soft-logic, and can be disabled by authorized personnel without requiring any on-site re-wiring.

Supply laying jointing commissioning and testing of XLPE insulated screened, PVC bedded, galvanized steel strip / wire armoured electric power cable FRLS PVC Sheated (Heavy duty) with multistranded aluminum conductors 11 KV grade of size 300 sqmm 3 core IS-7098 marked suitable for HT 11 KV (Earthed) system laid in Cable Ducts/ trays/ trenches/encased in GI pipes/RCC / DWC / HDPE pipes complete all as specified

Note for Item No 12 (i) Each cable drum not less than 500 Mtr length (ii) The contractor will be responsible for taking permission from appropriate authority i.e. NHAI / IGL / Cantt board or other Units , if needed for the above said cable work. (iii) Manual Excavation has be carried out at the places of Services such as of near Existing HT/LT Cables, OFC/ Telecom Cables , Water / Gas Pipe/ Sewage Pipe Lines, Area Drinages and Contractor shall be responsible for rectification of damages immediately on priority to the damages of Services occured during exection of the cable / earth work.

Supply and fix straight through jointing kit for 11 KV grade(E) heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 300 sqmm. Complete all as specified and Directed

Supply and fix cable end jointing kit for 11 KV grade cable for indoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 300 sqmm. Complete all as specified and directed

Supply and fix cable end jointing kit for 11 KV grade cable for outdoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 300 sqmm. Complete all as specified and directed

M&L for boring of holes under road/pavement/hard standing by trenchless technology using ultra sound technique and necessary machine including material and labour for HDPE pipe of 220 mm dia suitable for 06 Kg/cm working pressure. Wall thickness of pipe not less than 8 mm. for 33KV Cable

M&L for boring of holes under road/pavement/hard standing by trenchless technology using ultra sound technique and necessary machine including material and labour for HDPE pipe of 160 mm dia suitable for 04 Kg/cm working pressure. Wall thickness of pipe not less than 6.5 mm. for 11KV Cable Note: for Item No 16 and 17 (i) The contractor will be responsible for taking permission from appropriate authority i.e. NHAI / IGL or other Units , if needed, for above said work. (ii) Depth of Trench Less shall not less than 2 mtr from ground level unless other wise specifed due to site requirement and contractor has to maintain the depth of trenchless up to 4 mts from ground level if required as per site conditions all rates quoted shall be demeed to be included to maintain the Trench less depts as directed during exection to avoid damages to the existing services (iii) The cost quoted is deemed to be inculded for repiars / rectification for damages done to the existing elecrtical / comminication and water supply system / Sewage System during execution of work

M&L for Excavation in trenches, n exc 1.5m wide and n. exc 1.5 m in depth and getting out for laying of HTcable/OFC/Grid mating/fixing of pole, pier holes, etc exc 10 Sq m on plan and getting out complete all as specified and directed.

All as per item No 18 (here-in-before) but in hard rocks.

S&F GI Pipe (light grade) with necessary accessories/ fittings for cable protections/pole for crossing of culverts/nallah/(fixed on PCC post in sum hill area between Ridge vally to RR)of size 200 mm dia.

M&L for returing/filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil complete all as specified and directed.

M&L for removing of excavated material n exc. 50m and depostiting where directed at a level n exc. 1.5m in soils complete all as specified and directed.

M & L for sand cushioning to underground PVC cable incl punning down of sand layer all as specified and directed. Note :- For measurement purpose only punned sand shall be measured & paid.

Supply & laying reinforced precast concrete cable cover class EHV type 1 with peak size 450 mm x230mmx50mm in trenches for protection to under ground cable complete all as specified.

Supply & laying un- reinforced precast concrete cable cover class HVP type 1 with peak size 300 mm x180mmx40mm in trenches for protection to under ground cable complete all as specified.

M&L for machine pressed precast concrete interlocking coloured paver block any shape and size confirming to IS 15658-2006 of 80 mm thickness M-35 Grade fixed with grey cement and pigment all as specified and directed.

M&L for PCC in foundation filling and mass concrete type D2 (1:4:8) using 40 mm grded aggregate for foundation for making post for GI pipe in the Hill/rock area complete all as specified

M& L for PCC type B1 (1:2:4) using 20 mm graded stone aggregate for pedestal of post for GI pipe in the Hill/rock area poles including use and waste of formwork complete all as specified

M & L for steel fabrication works steel structure channel/ angle/ flat iron cross arms, bracings, supports clamps & back plates etc fabricated from MS flat of any size structural steel section channel/angles/MS plate including GI nut,bolt and washers including welding,bending cold or hot drilling hole for bolts in any shape and size as indicated and directed inclusive of one coat of red oxide including painting zinc chromate primer and two coat of aluminium paint complete all as specified and as directed.

Supply and fix cable route indicator made of RCC(Nominal mix) type BO 1:2:4 (12.5 mm graded stone aggregate) with 8 mm TMT Bar 1.5 M height x 60 cm wide x 10 mm thick tapered on top visible above ground duly painted with synthetic enamel paint of yellow colour base and letters with black paint. The description for writing for HT cable 33000 volts will be given by Engr-in-charge/Accepting officer complete all as specified and as directed.

Supply and fix cable route indicator made of RCC(Nominal mix) type BO 1:2:4 (12.5 mm graded stone aggregate) with 8 mm TMT Bar 1.5 M height x 60 cm wide x 10 mm thick tapered on top visible above ground duly painted with synthetic enamel paint of Blue colour base and letters with black paint. The description for writing for HT cable 11000 volts will be given by Engr-in-charge/Accepting officer complete all as specified and as directed.

M&L for danger notice board of 1.6 mm thick mild steel,vitreous enamelled white with letters,figures and conventional skull and bones in signal red colour and fixed with MS clamps,bolts and nuts of approved size for HT 25 x 20 CM size complete all as specified and as directed.

M&L for erection of steel tubular pole, (including pole) GI OCTGONAL,9.0 mtr long incl. cast iron base plate, bolts and nut etc including MS Bracket mounted on top for all as check point for 33 KV line and 11 KV Lines painted with two coats of synthetic enamel paint over a coat of red-oxide primer complete all as specified and as directed .

M&L for bore earthing 150 mm dia, depth 20 mtr below ground level using earth electrode 50 mm dia GI pipe medium grade duly drilled hole of 12 mm dia 15 cm C/C on both side of the pipe including lowering in bore well upto the depth of 19 mtr and one mtr above the ground level the pipe electrode should be filled around commercial salt charcoal dust/Breeze and magnesium phosphate of 30 cm layer each upto the fiull length of pipe. The bore well should have 06 mtr of length 150mm dia MS pipe for protection of bore well Welding of GI strip 50 x 6 mm on earth electrod GI pipe 50 mmdia upto the 20 mtr below ground level 15 mtr from the bore well to test point. Necessary water connection by GI steel tubing light grade10 mm dia complete all as directed by Engineer-in-Charge. Note :- GI strip more than 30 mtr will be measured and paid separetely.

Material &Labour for laying , fixing of GI strip 50 x 6 mm with saddle and fixing screw etc complete all as specified and directed.

Earthing complete with copper plate electrode 600x600x5 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to copper earth strip 50x6mm (up to 7.5 m in length from earth plate ) by means of bolts and nuts checknuts and washers of galvanized iron electric arc welding all joints all as specified and shown in electrical plate no 5 of SSR part I including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with PCC 1:2:4 type B1 40 mm thick cover with MS rod 8mm dia 150mm long reinforcement, watering funnel, 40 mm dia medium grade for protection of earth electrode 20 mm dia for watering complete all as specified and directed and tested on completion.

Material &Labour for laying, fixing copper strip 50x6 mm with saddle and fixing screw etc complete all as specified and directed.

S&F of angle iron of size 60x60x5 mm for fencing to grid used as vertical member and angle iron of size 35x35x4 mm for frame to wire mesh including cutting to shape, drilled and countersunk for screw including welding at site , confrming to Fe290.Gde-E-165 complete all as specified and directed.

S&F 4 mm thick mild steel wire 50x25 mm mesh up into mattressess or cages, lapped wired and fixed in position including welded for fencing to grid in cluding one coat of primer and two coat ot synthetic enamel paint complete all as specified and directed.

M&L for gravel filling with gravel of gauge n.exc 40 mm, deposited spread and levelled in layers n.exc 15 cm thick, watered and rammed to a true surface comlete all as specified and directed.

S &F in replacement fire retardant/extinguishing electric insulated synthetic mat Insulatica - 2000 of 3.0mm thick + 10% confirming to BIS : DOC No ET-02(5440) dated 30 Apr 2004, meeting requirement of IS-3043,IS-5216 (Part -I,II &II), IS-8437 and IEC-479 pub-I,tested for breakdiwn strength, tensile/Elongation ageing properties,insulation resistance , effect of acid, alkaline, diesel and transformer oil leakage current test, fire test etc, having minimum width of 1000mm + 20mm including all allied materials such as PU-Resin, chemical bound (Haedener) special PVC adhesive liquid primer etc of required quantity to complete the job as per site requirement of all voltages not exceeding 33 KV system without HT trolley movement. of sixe 2 x 1 mt complete all as specified and directed.

Supply, laying, jointing and testing of armoured optical fibre underground cable, 12 core(fiber) along with light interfacing unit laid in trenches/ducts/fixed on poles/walls, laid under/path or encased in HDPE pipe complete all as specified and directed.

M&L high density polyethylene pipes(duct for OFC) of size 40 mm dia (HDPE) of pressure rating 10 kg/cm2 laid in trenches/bore holes of road crossing/hard standing for laying of OFC complete all as specified and directed..

M&L for Splicing work of optical fibre cable of 6/12 core for connection at fibre optic distribution box complete all as directed.

Supply and fix patch cords having any type of connectors (SC/LC/ST/FC) at both ends as per site requirement complete all as directed.E20

Supply and fix OFC 12 LIU port complete all as directed.

Supply and fixing of IED Micro Processor based line differential relay with MODEBUS/RS485/OFC communication of Make ABB RED615 Family or equivalent/ compatible with the existing incomer panel of AH R&R 33 KV GIS Panel for fixing at upstream Ridge Valley 33 KV GIS Panel towards line differential feeder protection complete alongwith necessary control cable/OFC connections relay configuration testing and commissioning complete all specified and directed.

B D Raizada Projects Pvt Ltd

GEPS PROJECTS

SAGGI ELECTRIC COMPANY

Shekhar Enterprises

K KUMAR RAJA PROJECTS P LIMITED

Bidder Name

B D Raizada Projects Pvt Ltd

FRIZO INDIA PVT LTD

Shekhar Enterprises

GEPS PROJECTS

K KUMAR RAJA PROJECTS P LIMITED

SAGGI ELECTRIC COMPANY