ADDN/ALTN OF 33KV UG CABLE FOR CKT NO.1 AND CKT NO.2 FROM 220KV NARAINA TO KHYBER GRID AND CKT NO.1 AND 2 FROM RIDGE VALLEY TO KHYBER GRID UNDER GE(U) E/S, DELHI CANTT-10

Amount

M&L for disconnecting and taking down old ACSR conductor of any type/size from the existing 33 KV Overhead Structure and Yard complete all as specified and directed.

M&L for disconnecting and taking down old GI earth wire of of any type/size from the existing 33 KV Structure complete all as specified and directed.

M&L for taking out/dismantling of old 33 KV line Towers of any size/type including excavation, earth work including dismantling of PCC foundation of 33 KV Grid towers complete all as specified and directed .

M&L for disconnecting and taking down of old existing 33 KV CT of any type/size from the existing 33 KV Structure complete all as specified and directed.

M&L for disconnecting and taking down of old existing 33 KV PT of any type/size from the existing 33 KV Structure complete all as specified and directed.

M&L for disconnecting and taking down of old existing 33 KV line / bus isolator of any type/size from the existing 33 KV Structure complete all as specified and directed.

M&L for taking down old existing 33 KV Pin / Disc type insulator or any type / size from the 33 KV overhead structure / yard complete all as specified and directed.

M&L for disconnecting and taking down old existing 33 KV lightening arrestor of any type / size from the 33 KV overhead yard complete all as specified and directed.

M&L for taking down old existing MS / GI Channel, Angle iron, Clamps, nuts, bolts and washer etc from 33 KV Overhead Yard at Khyber Grid complete all as specified and directed.

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:- (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 and 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. (iv) Length of each cable drum should not be less than 500 Mtr and straight through joint should be done after length not less than 500 Mtr.

Supply laying jointing testing and commissioning of 33 KV (E) grade of size 300 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.

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 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 300 sqmm 3 core complete all as specified and directed.

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 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.

S&F cable route indicator made of RCC (Nominal Mix) type B0 1:2:4 (12.5mm graded stone aggregate) with 8mm TMT Bar c/c of size 1m height X 60cm wide X 10cm thick tapered on top, visible above ground, duly painted with synthetic enemel paint of yellow colour base and letters with black paint. The description for writing as directed by Engr-in-charge complete all as specified and directed. Note : Rate for PCC 1:3:6 for foundation (min size 0.8mx0.3mx0.3m) of aggregate size 20mm for cable route indicator deemed to be included in the item.

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). 04 Nos Incoming 33 KV GIS breaker , 03 Nos Bus Cooupler, 07 Nos outgoing GIS Breaker , 02 Nos Transformer outgoing breaker and 02 Nos Spare GIS breaker Panel, all inside gas-insulated IP65 (partition class : partition of metal) Stainless Steel tank (SS 304 or higher of 2.5 mm (minimum) 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 :-

(A) 04 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, Draw out type Numerical protection and control relay (should be GIS manufacturer's own make) IEC-61850, PRP & HSR complaint with programmable Min 14 digital input, Min 10 digital outputs, 11 front LED, large dynamic display. However, more DI & DO may be provided in order to fulfill the scheme requirement for SCADA compatibility.

(x) Other accessories incl. Space Heater with thermostat for LV panel and cable chamber, 3-Pin socket with switch, CFL lamp. (xi) Suitable terminal arrangement along with Light Interface Unit, Patch-cord and associated port for spliced connection with external armoured fibre-optic cable shall be provided for achieving pilot-wire connection (line-differential). (xii) The cost shall include 2 Run 400 Sqmm XLPE cable termination Kit and installation. 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) 07 Nos. Outgoing 33kV, 1250A, 02 Nos Transformer outgoing and 02 Nos Spare GIS breaker Panel , 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. (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 :- (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) EF & OC (f) DC fail. (vi) Control Equipment incl. 01 x TNC Switch, MCBs for AC/DC isolation as required (vii) Line feeder shall have line differential protection inbuilt in the relay. Transformer feeder shall have transformer differential protection inbuilt in relay. (viii) The cost shall include 1 Run 400 Sqmm SLPE cable termination Kit and Installation. (ix) Each gas filled compartment shall have manometer. (C) 03 No. Bus Coupler 33kV, 1250A, 31.5kA Fixed-Type Gas insulated 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 Double / Redundant 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) 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 of GIS manufacturer. (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) The cost shall include ON-SITE hands on training of operator in GIS operation, Maintenance, cable termination, Relay setting up to the satisfaction of Engineer-in-Charge. (vi) Equipment using which cable testing shall be done without removing termination kit to supplied - Qty 02 Sets.

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 02 No. Incomer, 01 No. Bus Coupler and 13 Nos outgoings 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. ( Incomer -02 Nos, Bus Coupler-01 No, Outgoing - 13 Nos) The complete panel incl. HT and LT chamber with FRLS wiring and accessories shall be manufactured by approved OEM at its own manufacturing 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 approved OEM / Makes. Notes: (i) Necessary Cat 6 and Modbus cabling from panels to existing RTU panel shall be provided by the contractor within this scope only. Control panel box item to be added. (ii) Vacuum interrupter meter shall be of VCB panel manufacturers own make. (iii) Floor rolled line VT Ratio : 11 KV / 1.732 / 110V / 1.732 - Core 1 : 0.5, 20 VA (only incomer feeder). VT shall be placed at the backside of the panel. (iv) 11 KV termination kit as per site requirement, calbe up to 10 meter with strait-through - joints, rate deemed to be included.

(A) 02 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, 800-400/1-1-1, Core1: Class 5P10, 5VA, Core2: Class 0.5, 5VA, Core3: Class PS-X - Set of 03 Nos per breaker (iii) Potential Transformers, floor-rolled / CB trolley mounted, 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+04PT 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) Integrated / dedicated 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.

(B) 01 X Bus Coupler Panel with Bus Riser, 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 (110V DC). (ii) Current Transformers 11KV, 800-400/1-1, Core1: Class 5P10, 5VA, Core2: Class 0.5, 5VA, - 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) 13 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, 800-400/1-1, for 02 outgoing and 100-50/1-1 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 with single RJ45 Port. (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 (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,

(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. (xi) Self powered wireless thermal sensor to be provided on cable termination. Sensor shall be supplied with necessary software / hardware to communicate with existing SCADA system.

Supply, Designing, Engineering, Installation, Integration, Commissioning and Testing of Substation Automation System for 33 kV substation suitable for minimum 1000 I/O points including Substation Management Unit or Remote Terminal Unit, Industrial grade managed type Gigabit Ethernet networking switches for connection with all IED’s over IEC 61850, 2mm CRCA Cabinet with power supply modules, LAN & Control cabling, and integration with upper level SCADA on IEC 104 protocol complete all as specified and directed. Make : General Electric (GE)

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 including supply and jointing of OFC using joint enclosure as required at site 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 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 Note: for Item No 22 (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.

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.

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 XLPE cables including punning down of sand layer all as specified and directed.

Supply & laying reinforced precast concrete cable cover class EHV type 1 with peak size 450 mm x 230mm x 50mm in trenches for protection to under ground cable complete all as specified.

M&L for Copper Control cable of size 2.5 Sqmm 10 Core armoured galvanized steel strip, stranded copper conductor, XLPE outer insulated, PVC inner sheathed complete all as specified and directed.

Earthing complete with copper strip of size 20 x 3 mm thick earth plate electrode 600 x 600 x 3.15mm thick, buried directly into ground vertically not less than 2.25 Mtr below the ground level with top edge of the earth plate to a depth not less than 1.5 Mtr below the ground level, connected to a copper strip 20 x 3 mm including GI protection pipe 15mm bore light grade connected from electrode up to test point including necessary earth work, PCC/RCC chamber cover 50mm thick in RCC 1:2:4 type B1 with 8mm TMT bars 15 cm c/c both ways, funnel arrangement etc as per electrical plate No 5 of SSR part I complete all as specified and directed Note : Rate shall be deemed to be inclusive of necessary excavation and earth work in any type of soil, removal of surplus soil to a distance not exceeding 50m, RCC cover slab and PCC chamber etc.

Supply and erect steel Structures with ISMB/Channnel/Angle iron/Flat including necessary hard ware in any shape or size including GI Nut, bolts,washers, clamps such as "T" Clamps,PG Clamps,Isolator clamps,Transformers cable support channels for 33 KV yard made of any materials suitable for above structure/equipments as directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete 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

Supply, installation & commissioning and testing of 110 Volt DC, 50 Amps Float Cum Boost Battery charger unit including battery bank panel comprising of 55 Nos. 2 Volts 200 AH tubular Maintance free Lead Acid cell, self contained floor mounted sheet steel cabinet with two tiers for housing the batteries. The charging equipment will be operated from 240Volt +/- 10%, 50 c/s supply. with heavy duty copper wound transformer, Mosfet rectifiers, electronic cards microprocessor based. The cabinet should be complete and internally wired auto/mannual switch. The charger unit should house, resistance control DC ammeter , Voltmeter and fuses, AC supply failure alarm. Complete accessories required for commissioning is included in the scope of work. DC distribution board comprising of 63 Amps DPMCB as incomer and 2 nos of 15 A DP MCB as O/G Battery Charger with batteries Automatic Float cum Boost charger of 50 A to give 110 V DC output at 200 Ah capacity complete all as specified and directed Note: Rate quoted incldes the cost of 3 core 6Sqmm copper cable run trough 25mm rigid conduit with acessories from DB/ power socket to charger not exceeding 15 mts length and 2 core 2.5 sqmm copper cable run through 20mm rigid conduit withacessories per circuit of the DC distrubution panel of charger to 11KV VCB panel DC thimbiles/connectors/ MCBs not exceeding 25 mtr length per circuit.

M&L for erection of steel tubular pole, (including pole) GI OCTAGONAL,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 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 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 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.

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.

GEPS PROJECTS

B D Raizada Projects Pvt Ltd

SAGGI ELECTRIC COMPANY

Sant Construction Co.

Shekhar Enterprises

SOOD ASSOCIATES PVT LTD