PROVN OF ELECTRICITY FOR 33 KV GRID AND ALLIED WORK AT NAU SENA BHAWAN-II UNDER GE (U) ELECT SUPPLY, DELHI CANTT

Amount

Item No 1. Dismantling the existing damaged Iron fencing from (33 KV Bay) including angle iron post for extension of fence complete all as specified and directed.

Item No 2. 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 HT cable/OFC/Grid mating/ fixing of pole, pier holes, etc exc 10 Sq m on plan complete all as specified and directed.

Item No 3. All as per item No 2 (here-in-before) but depth beyond 1.5 m for steel pole compeete all as specified and directed .

Item No 4. All as per item No 2 (here-in-before) but in hard rocks.

Item No 5. 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.

Item No 6. 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.

Item No 7 M & L for sand cushioning to underground XLPE cable incl punning down of sand layer all as specified and directed. Note :- For measurement purpose only punned sand shall be measured & paid.

Item No 8 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 and directed by Engineer-in-Charge.

Item No 9 Supply and laying burnt bricks sub class 'B' 22 X 10 X 7.5 cm locally available laid length of brick parpendicular to the length of optical fibre cable for portection complete all as specified and directed.

Item No 10 Supply, laying, jointing commissioning and testing of XLPE insulated screened, PVC bedded, galvanized steel strip wire armoured electric power cable (Heavy duty) with multistranded aluminum conductors 33 KV grade(Earthed) of size 400 sqmm 3 core IS-7098 marked suitable for HT 33 KV system laid in trenches/encased in GI pipes/RCC pipes under ducts complete all as specified and directed.Note :- (Each cable drum should not less than 500 Mtr length, Tolerance 5% +/- is permisible on cable drum).

Item No 11 Supply, jointing and testing of end termination joint outdoor type heat shrinkble type complete with jointing material and accessories suitable for 33 KV XLPE armoured aluminium conductor cable of size 400 sqmm 3 core complete all as specified and directed.

Item No 12 S &F in replacement fire retardant/extinguishing electric insulated synthetic mat Insulatica - 2000 of 2.5 mm 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.

Item No 13 Supply jointing and testing of straight through joint, 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.

Item No 14 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. Note: The cost of joints/SPLICING deemded to included in the quoted rate.

Item No 15 M&L for boring of holes of size 250 mm dia, under road/pavement/hard standing by trenchless technology using ultra sound technique and necessary machine including material and labour for HDPE pipe of 200 mm dia suitable for 04 Kg/cm2 working pressure, Wall thickness of pipe not less than 6.5 mm complete all as specified and directed. Note: (b) HDPE pipe 40mm dia (as given below) is also passing along with 200 mm dia HDPE pipe through same bore. (c) HDPE pipe 40mm shall be measured and paid seperately under respective item.

Item No 16 M&L high density polyethylene pipes (for protection to 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.

Item No 17 Supply, laying and welding of earthing lead of size 50x6 mm GI strip bedded directly in ground as earth continuity conductor complete all as specified and directed.

Item No 18 Supply and fix Tri-Vector-meter (Acc.Cl.0.5) for AC input HV networks AC auxillary supply with CT . Measurement : V,I,P,Q,S,PF,F,Ea,Er and Es, THD for V&I and individual odd harmonics V&I upto row 25 with pulse output module,communication module,analague module,control module, memory module,ethernet module and temperature module complete all as specified and directed.

Item No 19 M & L for extension of 33 KV bay at Shekhawati Grid Mild steel 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.

Item No 20 S & F aluminium conductor, steel reinforced, single/double run conductor of size moose, aluminium 54/3.53 + steel 7/3.53/panther aluminium30/3.00+steel 7/3.96 on structure , isolator, CTs/LA etc stringing on insulatror including 22 SWG aluminium binding wire line connector and jumper including all peg, tie clamps etc complete all as specified and as directed.

Item No 21 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 complete all as specified and as directed.

Item No 22 Supply install & commissioning of Battery charger APEX SCR controlled automatic float cum boost charger and DC distribution board in a common cubicle. The charger is suitabe for 230 V +/- 10% Single phase AC input and the output is suitable to float/Boost charge 110 V with 100 AH batteries and also supply load. The output remains constant within +/-2% for AC voltage variation 230 V and load variation 0 to100% comprising of (a) Batteries 2 Volts 100 AH - 55 Nos VRLA cells in modular form sealed maintenance free . (b) Current Rating 40 Amps. (c) Incomer MCB DP 63 A - 01 No. (d) Outgong MCB DP 20 Amps - 03 Nos.

(e) Input working voltage-180 -270 Volts (f) Nominal Input Voltage - 230 V , AC , 50 Hz,1 (g) On load input power factor - > 0.8 (h) On load unit watt efficiencies-> 80% (j) No load losses of complete charge-< 10% (k) Ripple contents on the load (RMS)= 1% to 5% (l) Over load - 110% for 30 minutes and will give visual indication for over load condition. (m) Boost charging - 2.4 V/Cell . (n) Float charging -2.15 V/Cell (o) Float cum boost charging-Automatically changes from one state to another state as per battery condition and will give the visual indication for either float or boost based on charging mode. (p) Reverse polarity -No damage will caused . A visual indication for reverse polarity will appear with an audio alarm. (q) Short circuit-MCB protecton provided.

Item No 23 Supply, installation, testing and commissioning of air brake off load line/Bus isolator switch rotating type manually gear box operated highest system voltage 36 KV rated current 1250 Amps triple pole each pole consist of silicon rubber polymeric insulator 03 Nos on galvanized steel base as per BSS/IS including rotating blade of HDE copper and fixed contacts of same material, spring loaded arcing horns of adequate section to brake magnetizing current of transformer without earthing device with adequate size of GI operating pipe for operation from ground level and operating handle complete with both off and on positions including provision of mechanical locking arrangement and 2 No + 2NC limit switch & auxiliary switch 10 way complete all as specified and directed. Note :- The isolator shall be operated through gear mechanism.

Item No 24 All as per item No 23 (here-in-before) but isolator with earthing.

Item No 25 Supply and lay PVC insulated PVC sheathed cable galvanized steel strip or wire armoured electric control cables (Heavy duty) with stranded copper conductor of size 2.5 sq mm 10 core 1100 volts grade complete all as specified and directed.

Item No 26 S&F disc insulator composite long rod insulator with composite insulating/silicon rubber polycarbonate materials type along with necessary acessories for 33 KV grade 70 KN to be used for power lines the insulators covered by this specification should conform to the latest editions of indian standard specification IEC - 61109-2008. The insulators shall have following specification :-

(a) Normal system voltage 33 KV (b) higest system voltage 36 KV (c ) Sectional length - 525 +/- 15 mm (d) Minimum creap distance - 942 mm (Approx). (e) Minimum Dry arcing distance - 397 mm (Approx). (f) Number of shed Nos - 8 (g) Shed distance - 100 mm. (h) Specified mechanical load (KN) - 70. (i) P F visible discharge voltage 27 KV rms (j) P F minimum flash over voltage (Dry) 106 KV rms (k) P F Minimum flash over voltage (wet) 87 KV rms (l) Impulse flashover voltage 1.2/50micro second wave (negative) 241 KVp (m) Impulse flashover voltage 1.2/50 micro second wave(Positive) 230 KVp (n) Power frequency puncture withstand voltage on single unit 150 KV rms

Item No 27 All as per item No 26 (here-in-before) above but pin type/support insulator with hardware fittings 33 KV grade complete all as specified and directed.

Item No 28 Supply, installation, commissioning and testing of lightening arrester manufactures instlallation standard HBP-21, conforming to IEC 60099 of 2006 IS 3070(Upto date) complete with all fittings transmission class 36 KV 10 KA of station class suitable for system voltage 33/36 KV (using extra porcelain base to increase the distance between live portion and earth) complete all as specified and directed.

Item No 29 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.

Item No 30 M&L for erection of steel tubular pole, (including pole)type 410-SP-55,11.0 mtr long incl. cast iron base plate, bolts and nut etc including MS Bracket mounted on top for all as check [oint for 33 KV line and painted with two coats of synthetic enamel paint over a coat of red-oxide primer complete all as specified and as directed .

Item No 31 M&L for bore earthing 150 mm dia, depth 50 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 49 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 full length of pipe. The bore well should have 06 mtr of length 150mm dia MS pipe for protection of bore well. The GI strip 50 x 6 mm 20mtr welded on earth electrod, GI pipe 50 mm dia and GI strip 15 mtr from the bore well to test point. Neccesary water connection by GI steel tubling light grade 20 mm dia complete all as directed by Engr-in-Charge. Note:- GI strip more than 35 mtr will be measured and paid separatley.

Item No 32 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 20x3mm (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 3 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.

Item No 33 M&L for copper strip 20 x 3 mm with saddle and fixing screw etc complete all as specified and directed.

Item No 34 M&L for PCC in foundation, filling and mass concrete type D2 (1:4:8) using 40 mm grded stone aggregate for foundation of pole complete all as specified and directed.

Item No 35 M& L for PCC type B1 (1:2:4) using 20 mm graded crushed stone aggregate for pedestal of poles including use and waste of formwork complete all as specified and directed.

Item No 36 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.

Item No 37 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.

Item No 38 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.

Item No 39 M&L for brick work with Sub Class 'B bricks, straight or curved on plan, exc 6 metre mean radius, built in cement morter 1:6 complete all as specified and directed.

Item No 40 M &L for plastering, hacking for keyscrubbing down with water etc and rendering 10 mm thick in cement plaster 1 : 4, finishing in the surfaces fair and even, complete all as specified and directed.

Item No 41 Supplying , transporting, erection,testing and commissiong of 36 KV, 1800MVA, 33kV, 1250A, 50Hz voltage class outdoor live tank Vacuum circuit breaker for use on system voltage 33 KV. The circuit breaker and accessories shall conform to IEC-62271-100 or IS 13118 and other relevant IEC/IS standard. The circuit breaker shall be complete with terminal connection operating mechanism control cable accessories like gland, terminal block, lugs, necessary steel support structure for CB and control cabinet. The circuit breaker shall be required to performs as per technical parameters given below :-

(a) Installation -Outdoor,3-pole, Live-Tank, Porcelain Clad, Switchyard Breaker (b) Rated Voltage - 36 KV (c) Rated Current - 1250A or higher (d) Power frequency with stand voltage (KV rms)- 70 KV (e) 12/50 microsecond lighting impuls with stand voltage (KV Peak)-170 kVp (f) Rated short circuit current breaking capacity (-1 Sec ) at rated voltage specified 31.5 KA, (g) Control Voltage incl. trip/close coil - 50V DC . (h) Spring Charging Voltage - 230VAC (j) Symmetrical interrupting capacity (KA/RMS) 31.5 KA (k) Rated short circuit Making Current (KAP)-80 KAP (l) Short time carring capacity for -1 Sec -31.5KA rms (m) Out of phase breaking capacity (KA rms) as per IEC (n) Rated operating duty as per IEC(o) Temp rise over the design ambient temperature -As per IEC 62271-100 (r) Operating Mechanism -Spring (s) Creepage distance as per IEC-900mm (t) No of trip/close coil 50 V DC-02 Nos (u) Tripping system - 50 V DC (v) Closing spring is charged by a motor in less than 15 seconds. (w) Mechanical/electrical anti-pumping. (x) Provision for manual charging. (y) Pushbutton provided for manual closing and triping. (z) Mechanical 'ON-OFF' and 'Spring Charged' indication. (aa) Auxiliary switch : 6 No + 6 NC. (ab) Additional triping solenoid(Optional), (ac) In-built spring charging handle. (ad) Extended coil reliability due to continuous rated capacity.

Note : - Cost of supply & fix of outdoor type Terminal Kiosk (TK having terminals/disconnecting- links for termination of CT/PT wiring including PT secondry fuses complete all as required at site deemed to be included in the quoted rate. ii) Cost of construction of foundation including construction material steel suporting structure for mounting of the outdoor Breaker and necessary earth work as per OEM design for breaker TK complete all as required at site are deemed to be included in the quoted rate.

Item No 42 Supply, installation laying & testing of 33KV control & relay panel indoor type for VCB . The panel shall be indoor type , dust and vermin proof , IP - 54 class protection and made not less than 1.6mm , CRCA MS sheet powder coated finsh over one coat of red oxide primer both side operating type, including internal wiring using 1.1kV FRLS insulated multistrand cable (2.5sqmm for CT/PT and control circuit, numbered and colour coded as per IS-5578/1984 having suitable entry for cable consisting of the following:-

(A) Main, Numerical Protection Relay with LCD displaying mimic bay for ON/OFF control and monitoring of feeder current. Built in disturbance recorder and event logger to monitor the Sequence of Events (SoE) using upto 1000 event codes. The relay shall be communicable on IEC 61850 GOOSE platform, using RJ-45/USB/FO port and capable of Binary Signal Transfer between local and remote relay over Fiber Optic. (i) 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 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). (ii) Over current and earth fault protection with minimum pickup at low set of 5% and 1% respectively (iii) Transient/intermittent earth fault protection (iv) Phase discontinuity protection (v) Aux. Protections incl. Trip Circuit Supervision, Circuit Breaker Failure protection, master trip etc.

(B) Flush mounted aux. relays for: (i) Trip Circuit Supervision. (ii) Master Trip. (iii) Fuse fail (PT) supervision operated. (iv) DC supervision scheme. (v) Local remote switch.

(C) Metering (i) Metering Equipment incl. 01 x Digital Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), 01 x Tri-Vector-Meter (Acc.Cl.0.5). (ii) 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.

(D) Indicating Lamp (i) Isolator Open/Close. (ii) DC fail Indicator. (iii) CB auto trip. (iv) CB OFF. (v) CB ON. (vi) CB Spring Charge. (vii) Trip circuit healthy. (Viii)R-Y-B phase LED indication. (ix) Bus Isolator ON/OFF. (x) Line Isolator ON/OFF.

(E) Semaphore indicator (i) SEMA 1 to SEMA 5 indicator clustred LED with glowing lamp. (F) Push button switch (i) DC accept. (ii) DC fail test. (iii) Trip circuit helthy check. (iv) Announciator accept. (v) Announciator reset. (vi) Lamp test. (vii) Haeter switch with thermostat.

Item No 43 Supply, install, testing and commissioning 33 KV current transformer oil cooled out door single phase, oil immersed and self cooled type of ratio 800/400/1-1-1-1A. class (IS 2705/1992) Suitable for metering and protection equipment installed on control panels terminal block as specified below :-

(a) Normal system voltage 33 KV (b) higest system voltage 36 KV (c ) Rated primary current-800Amp- 400Amp (d) Rated secondary currect 1Amp (e) Nos of Core-4 (f) Core-01: Accuracy Class 5P10, 15VA, ALF > 10 (g) Core 02: Accuracy Class 0.2, 15VA,ISF < 5 (h) Core03 protection core accuracy class-PS, protection knee point voltage-150 Volt at lower ratio (j) core 04 spare (k) Continuous thermal current rating 120% of rated primary current (l) Temp rise at rated contineuos thermal current over ambient at site-less than or equal to 45 degree C (m) Insulation Level-36/70 KV 170 KVP (n) 1.2/50 micro second impulse with stand test voltage-170 KV (peak) (o) Short time thermal current rating for one second-31.5 KA/1 Second (p) Dynamic Current Rating -62.5 KA(peak) (q) Porcelin Bushing type-hollow cylinder (r) Creepage distance of HV bushing -900 mm(min) (s) Primary & Secondary winding material-cooper

Item No 44 Supply install test and commissioning Potential Transformer (PT) oil cooled out door single phase ( Earthed type) (IS 2705-1992)of voltage ratio 33 KV/110 V class 3P - 0.5-3, burden 100 VA -100VA insulation level of 70/170 KV

(a) Normal system voltage 33 KV (b) higest system voltage 36 KV (c ) Rated primary voltage 33 KV/√3 (d) Rated secondary Voltage 110V/√3 (e) Nos of LT winding-2 (f) Metering Core Accuracy Class 0.5 (g) Metering Core Rated Burden-50VA (h) No of phase single (Earthed Type) (j) Protection Core Accuracy class-3P (k) Protection core rated Burden-50VA (l) Rated Voltage factor-1.2 contineous & 1.5 for 30 sec (m) Insulation Level-36/70 KV 170 KVP (n) 1.2/50 micro second impulse with stand test voltage-170 KV (peak) (o) Temp rise at rated contineuos thermal current over ambient at site 45 degree C (p) Porcelin Bushing type-hollow cylinder (q) Weight of Oil-16 Ltr Approx (r) Creepage distance of HV bushing -900 mm(min) (s) Primary & Secondary winding material-copper

Item No 45 S&F PG clamps aluminium cast alloy suitable for ACSR conductor of type (as per conductor for) 33 KV yard with GI nuts, bolts etc complete all as specified and directed.

Item No 46 S&F Isolators clamps aluminium cast alloy for both terminals suitable for ACSR conductor of type (as per conductor) for 33 KV yard with GI nuts, bolts etc complete all as specified and directed.

Item No 47 S&F CTclamps aluminium cast alloy for both terminals suitable for ACSR conductor of type (as per conductor) for 33 KV yard with GI nuts, bolts etc complete all as specified and directed.

Item No 48 Supplying, installing, testing and commissioning of 33kV, 1250A, 31.5kA/1-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), having 2 Incoming ,2 outgoing VCB and 01 Coupler breaker, 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 :-

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 1 Sec, (viii) Rated opening time ≤ 45 Millie sec, (ix) Rated break time ≤ 60 Millie sec, (x) Rated auxiliary voltage 110 V DC. (A) 02 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) 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 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, (e) Phase discontinuity protection, (f) Synchro-check between Incomer-01 and Incomer-02

(B) 02 Nos. Outgoing 33kV, 800A, 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. 01 x Digital Ammeter (Acc.Cl.0.5), 01 x 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 all relay including data.

Item No 49 Supply, installation,engineering commissioning and testing of Substation level SCADA supplied and installed separately, essentially for monitoring and controlling of all the 33kV feeder panels on IEC61850 platform via respective IED relays and capturing energy parameters on ModBus platform via respective Meters, all including required operator workstation, power-backup system and allied accessories, comprising of: (A) SCADA Console: i. Industrial grade, continuous duty, EMC compliant substation management unit, suitable for extreme operating conditions (Op.Temp 50degC or more, Humidity upto 90%), stand-alone function, combination of (a) gateway for interfacing with relays over IEC61850, meters on ModBus and upper-level SCADA/DCS on IEC-104 protocol, (b) web-browser based, platform independent HMI for viewing substation dynamic SLD and substation feeder data incl. ON/OFF/TEST/SERVICE position, energy parameters like line-current, line/bus-voltage, kVA, kW, kWh, pF, Hz etc. relay-parameterization, event/alarm notification and fault record viewing, feeder ON/OFF control and as specified in P.S. (c) Data Historian for automatically downloading all IED relay's disturbance recorder data and making it available for online view over analyzer or off-line view via COMTRADE file. ii. Industrial grade, Ethernet Switch (min. 12-port) forming IEC61850 based station-bus iii. Associated wiring, inter-connection and power-supply circuit with isolation MCBs

iv. Cabinet with multi-tier-arrangement having suitable ventilation and cable-entry/routing arrangement to respective devices in a neat fashion (suitable for installation in dust-proof environment) (B) Operator Workstation i. Commercial grade laptop with 14" HD screen, 500GB HDD, 08GB DDR3 RAM, Intel Core i5, 02-USB port, Ethernet RJ45 port (Lenovo ThinkPad or equiv. in Dell/HP/Toshiba) with minimum 03-year OEM warranty ii. Basic software incl. Windows OS, AntiVirus of reputed make (QuickHeal/McAfee/Norton), MS-Office 2016/365, all having valid single-user commercial license with preferably unlimited but min. 03-years subscription iii. Engineering software for Relay Settings, viewing Disturbance Recorder and Fault Analysis data and Gateway application for free lifetime. iv. Ergonomic Table-chair arrangement for 01-user with suitable neatly hidden channels for routing of aux. and LAN cable for interfacing with Substation Management Unit. (iii) Un-interrupted Power Supply/Inverter i. 230VAC regulated sine-wave inverter of 900VA capacity, min. 100AH Lead-Acid battery, having advanced digital display, audio alarms on mains fail, charger fuse blown, battery-low and no-load shutdown, phase-reversal protection etc. as required (iv) Communication and Power Wiring – including supply, laying and commissioning of

i. CAT5/CAT6 Local-area-network cable with sufficient number of RJ-45 terminals suitably routed via substation trenches/ducts/walled-pipes etc. from 33 kV, VCB Panel upto SCADA console and from SCADA console upto operator workstation ii. PVC Shielded, three-core 4sqmm wiring suitable for 230VAC supply routing from nearest 16Amp power-point upto UPS/Inverter and from inverter upto SCADA console and workstation, suitably laid via conduit pipes and jointed using recommended termination/socket arrangement in a neat fashion as per instruction of engineer-in-charge. (C) Supply, Designing, Engineering, Installation, Integration, Commissioning and Testing of Substation Automation System (SAS) for 33 kV substations as per proposed system architecture, suitable for minimum 1000 I/O points and to integrate the same with upper level SCADA/DAS complete with the following:- (i) Remote Terminal Unit (RTU) or Data Concentrator Unit (DCU) suitable for connecting Numerical relays on IEC 61850 protocol and Multi-Functional Meters (MFM) on Modbus protocol. RTU/DCU shall have following configuration as minimum:- (a) Processor (Industrial Grade) (b) Memory 64 MB (c) Communication Protocols IEC 60870-5-104, DNP3, IEC 61850 and Modbus (d) Ports 3 x RJ45 Ethernet, 1 x RS 485, and 2 x RS 232 (e) 8 Digital input (f) Operating Voltage Range 24 V DC, +/- 15% (g) Security Protocols IPsec, SSL and SRTP (h) Cyber Security as per IEC62351 & IEC62443 (j) Protection Degree IP 54 (k) Operating Temperature range -20degC to 60degC, Humidity upto 95% (l) Support two redundant physical channel communication to one control centre

RTU module shall be of industrial grade, continuous duty, EMC compliant substation management unit and act as a gateway for interfacing with relays over IEC 61850, meters on Modbus and upper-level SCADA/DMS on IEC-104 protocol. RTU shall obtain substation feeder data like breaker ON/OFF/TEST/SERVICE position, Spring charge, TCH etc on IEC 61850 protocol and energy parameters like current, voltage, kVA, kW, kWh, kVAR, pF, Hz etc. on Modbus protocol via daisy chain and shall integrate the same with upper level SCADA. (ii) Industrial grade managed type Ethernet networking switch for star-coupler connection to all IED’s over IEC 61850 platform and upper level scada on IEC 104, suitable with 24 V DC supply and have minimum 16x10/100/1000 Base-T RJ45 and 2xFO ports. (iii) LTE router/modem for transmitting data on IEC 104 protocol and having following configuration as minimum:- (a) Ethernet port RJ45, RS 232 (b) Communication Protocols - Modbus RTU to TCP support, Modbus master (c) Security - Zone based firewall, VLAN, DMZ, HTTPS local & remote connection, SIM PIN (d) Routing - DHCP, static routing, port forwarding, traffic routing, static / dynamic DNS, DNS proxy, NAT, STP (e) Operating Voltage Range 24/48/110 V DC, +/- 15% (f) Operating Temperature range -20°C to 60°C, up to 95% RH (g) Dual SIM (one standby) via two mini-SIM held in trays

(iv) Cabinet of minimum dimension 1000x800x300mm, made of 2 mm CRCA sheet, glass on front door, having multi-tier-arrangement, suitable ventilation and cable-entry/routing arrangement, IP 55, conforming to IEC 60529 and having following:- (a) Power Supply module 110-230/24V DC, 5A – 01 No (b) Power Supply redundancy module, 24V DC, 10A – 01 No (c) Door Limit Switch (d) Illumination Light (e) Control MCB (f) Space Heater with Thermostat (g) Air Filter Louver with Fan (h) Panel wiring & other accessories as per OEM recommendation (v) LAN Cable (CAT5/CAT6) with sufficient number of RJ-45 terminals, suitably routed via substation trenches/ducts/walled-pipes including cable tray/conduit as per site conditions from 33 kVHT VCB Panel upto Ethernet switch / RTU module. (vi) PVC insulated and sheathed Copper control cable 1.0 Sqmm x 2 core for Modbus communication via daisy chain, with isolation MCBs and suitably routed via substation trenches/ducts/walled-pipes including cable tray/conduit as per site conditions from MFM to RTU module. (vii) Integration of all IEDs and MFMs with RTU module, tagging of data points as per requirement of upper level SCADA, integration with upper level SCADA control centre on IEC 104 complete all as specified and as directed. (viii) Any other item/service required for complete system delivery of SAS is deemed to be included in the present scope of work and no extra claim shall be entertained in this regard.

(E ) Supply, Designing, Engineering, Installation, Integration, Commissioning and Testing of communication equipment alongwith laying of control cables, fibre optic cable termination and integration with existing optical fiber plant as per site and system requirement, all including connection to operator workstation, power-backup system and allied accessories, comprising of: (i) VCL-8EI over Multiplexer with IEEE1588(TDM over IP), 19-inch 3U HighRack mount version (max Two (2) slots meant for optional Ethernet Switch Cards). (ii) Supports : upto 8xE1(RJ45(F), 4x Ethernet Ports (1000Mbps, Gigabit) (4x Electrical ot Optical Ethernet port in any combination - User Configurable) , 4x Electrical Ethernet ports (RJ 45 (F), 4x Optical Ethernet ports (SFP based/without SFPs). (iii) IEEE1588v2 Time and Frequency Synchronization, Layer 2 swith, 1x IRIG-B Interfaces (Outputs), 1 x IPPS+NMEA interface (Input), High Stability Timing, GPS Synchronization, Management : SNMP, Telnet (RJ45 (F) Port), Serial Port (USB), DB-9 COM), EMS, Graphical User Interface (GUI), Installation Kit : System Core Cables, Mounting Hardware, Documentation, User Manual. (iv) 1.25 Gbps SFP Transceiver, uplex LC. 1310mm,15 Km, SMF,+3.3 V, MSA,RoHS - 02 Nos. (v) 48 VDC Input power Supply Card may be used in a 1+1 redundant Configuration - 02 Nos. (vi) L2 Switching, 8 Port,10/100 Base T Ethernet Switch Card- 1000 Mbps, Gigabit Ethernet Uplink. (vii) User Side Ports : 8xFE ports (Fast Ethernet,RJ45(F) (4xFE ports with/ without PoE, Class 3 PoE), 2 Cards (Max) per Chassis. ( E) Supply, Designing, Engineering, Installation, Integration, Commissioning and Testing of Radio Technology communication equipment as per site and system requirement, and allied accessories, comprising of:

mm depth 68 mm, Connectorized ODU : width 278 mm Height 185 mm Depth 88 mm, Weight Integrated ODU: 2.2 Kg including bracket, Connectorized ODU : 1.6 Kg including bracket, Operating temperature - (-40 to + 60 degree C), including solar radiation, Dust water intrusion protection IP 66 and IP 67, wind speed survival 200 mph(322 Kph), Power supply AC power injector : (0 to + 40 degree C); 35 W;90-240 VAC, 50 Hz dimensions : width 132 mm Height 36 mm Depth 51 mm, Power consumption 30 W maximum. (V) Environmental & Regulatory : Protection and saftey UL60950-1/22 ; IEC60950=1/22; EN 60950-1 ; CSA-C22.2 No 60950-1 ; CB approval with all national deviations, Radio 5xGhz : FCC part 15E;RSS 247 issue 2; EN 302 502: EN 301 893, EMC US part 15B, Canada RSS-GEN,Europ - EN 301 489-1 and 17. (vi) Make as per the recommendation of SCADA system delivery. NOTE : The cost of any type of DC power supply card/converter for 48/24/110 volts DC for varivous type of system run is deemed to included in the quated rate.

Item No 50 Mechnical foam(AFFF) fire exinguisher gas cartridge type ISI marked confirming to IS 15683 capacity 6 liter complete with gas cartridge delivery hose squeeze grip release valve, locking arrangement, operation manual , bracket with two screw and sleeve of make-life guard.

Item No 51 CO2 Portable type fire extinguisher ISI marked confirming to IS : 15683 of capacity 4.5 Kg complete with delivery hose horn, squeeze grip release valve, locking arrangement, operational manual, bracket with two screw and sleeve of make life guard

Item No 52 Fire bucket of capacity 9 kg

Item No 53 Fireman axes

Item No 54 Fire hook with bamboos

Item No 55 Fire beater with bamboos

Powerlite Engineers

FRIZO INDIA PVT LTD

Leo Air and Power Solution pvt Ltd.

MAHESH KUMAR SINGLA CONTRACTOR

K B Contracts Pvt Ltd

KB PROJECTS

Pioneer Enterprises

Sant Construction Co.