Pre-engineered Turnkey execution for construction of 3X12.5 MVA, 33/6.6KV Project Substation-I and 33KV double circuit overhead transmission line with AAAC (Wolf-up) at North Quarry of Integrated L-B-L OCP including maintenance during DLP

Amount

SURVEY, SOIL TESTING & DESIGN ENGINEERING COST

(a) Detailed survey of the area within the battery limit & submission of reports (complete works as per Tender document) (b) Sub soil exploration, field and laboratory testing of samples and submission of reports (complete works as per Tender document)

Design Engineering cost: (a) Preparation of system engineering (Complete works for system as per system requirement) (b) G.A. & detailed engineering designs and drawings of all civil and structurals included in system & Scope of works (Complete works for system as per system requirement) (c) G.A. & detailed engineering designs and drawings including working and maintenance manuals of (Complete works for system as per system requirement) : i) all individual equipment (Electricals) ii) Illumination system. iii) Cables. iv) Earthing system. v) Lightning protection system. vi) Fire-fighting system. vii) CCTV system. viii) SCADA System. ix) 33 kV double circuit overhead transmission line (Complete works for system as per system requirement) (d) Documentation as per tender specifications (Complete works for system as per system requirement)

CIVIL AND STRUCTURAL WORKS

Civil and structural work (Outdoor Switchyard, Substation building and 33 kV DC Overhead transmission line)

Earthwork for all types of soil and rock a) Earthwork in cutting b) Earthwork in filling c) Sand filling

a) PCC at all levels as per system requirement b) RCC (excluding reinforcement) at all levels as per system requirement c) Supply, bending, binding and placing of TMT steel in position

Brick work with all finishing

Structural steel works at all levels as per requirement

Misc. items of works like flooring, painting, waterproofing, tiling, fixing doors, windows, shutters etc

16 meters NBLS (Hy/Hz) tension/suspension tower structures for double circuit overhead transmssion line

2-pole structures

Developmental work and infra-structures

a) Internal road (Bituminous) of 3.5 m wide and drains b) Levelling, dressing of vacant area gravel/ stone balast filling in Yard c) Borewell with pipe line arrangement for potable water and sanitary fittings d) Boundary wall & Fencing e) Parking Shed f) Bush cutting & cleating for overhead line

SUPPLY OF PLANT & MACHINERY

ELECTRICAL P&M EQUIPMENT AND ACCESSORIES

33 kV Busbar & 33 kV Insulators for 33 kV outdoor switchyard a) Suitable insulators to receive/terminate 33 kV incoming lines on towers/ steel structures provided with suitable anti climbing device (excluding steel structure). b) 33 kV busbar system complete with aluminium tubular bus suitable insulators (Post, disc), on towers/steel structures (excluding steel structure). c) AAA conductors/ aluminium tubular bus and suitable insulators for making inter connections between different equipment on 33 kV side.

OUTDOOR SWITCHYARD EQUIPMENT a) Lightning Arrestors, station class, 30 kV, 10kA, suitable for 33kV, effectively earthed (each set consists of 3 nos.) - 8 Sets b) Isolator, 33 kV (nominal), auto operated (motorized), double break, 3 poles, pole mounted, 1250 A, 13.12 kA, with earthing switch. - 2 Sets c) Isolators, 33 kV (nominal), auto operated (motorized), 3 poles, pole mounted, 1250 A, 13.12 kA. - 12 Sets d) Isolators, 33 kV (nominal), auto operated (motorized), 3 poles, 630 A, 13.12 kA, pole mounted, with earthing switch & DO Fuse. - 5 Sets e) Current Transformer (CT), single phase, outdoor type, 33kV, 3cores, CTR 300-500/1 & 150-300/1 amps (each set consists of 3nos.) - 7 Sets f) Potential Transformer (PT), outdoor type, 33kV/√3/110V/√3/110V/√3, 2 cores, 100 VA each (each set consists of 3 nos.) - 3 Sets g) Vacuum Circuit Breaker, outdoor type, 33kV, 1250A, 13.12 kA, 750 MVA along with 33 kV indoor control and relay panel & instrumentation. - 7 Sets continued at sl no. 3.04...

continued from sl no. 3.03… h)Power transformer, outdoor type, 12.5 MVA, 33/6.6kV, ONAF/OFAF, DYn-11, Off- load tap changer, cu wound and LV neutral effectively earthed through required value of resistance. - 3 Nos. i) 250 kVA, 33kV/415 V Station transformer, DYn-11, Off- load tap changer, cu wound, outdoor type & plinth mounted. - 1 No. j) 63 kVA, 33kV/230 V (L-L) Lighting transformer, DY-11, Off- load tap changer, cu wound, outdoor type & plinth mounted. - 1 no. k) Neutral grounding resistor with relay protection (Restricted Neutral system) for 33/6.6 kV transformer secondary neutral. - 3 Nos. l) Isolator, 6.6 kV (nominal), auto operated (motorized), 3 poles, pole mounted, 2500 A, 21.86 kA, with earthing switch. - 3 Sets m) 6 kV, 5 kA Lightning arrestors, station class, suitable for 6.6 kV (each set consists of 3 nos.). - 3 Sets Note: Rate to be quoted in sl. no. 3.03 for the items covered in of sl. No. 3.03 & 3.04.

INDOOR CONTROL AND SWITCHGEAR EQUIPMENT a) 28-Panel, 6.6 kV switchboard with 250 MVA symmetrical breaking capacity, indoor type consisting of 28 nos. of vacuum circuit breakers with 5 numbers of 2500 amps for incomer & sectionliser and 23 numbers of 1250 amps for outgoing panels. - 1 Set b) 6.6 kV, 4650 kVAR, capacitor banks with automatic Power factor correction (APFC) panel.- 3 Sets c) 415 V, 3 Ph-N, AC Distribution Board with ammeter, voltmeter, indications and protections including two numbers of 4-pole MCCB for incomer & sectionalizer feeders and required numbers of 4-pole MCCBs, 3/2 pole MCB etc for outgoing feeders. - 1Set d) 230 V (L-L), Main Lighting Distribution Board (MLDB) with ammeter, voltmeter, indications and all protections including one number of 3-pole MCCB for incomer and required numbers of 3 pole MCCB etc for outgoing feeders- 1 Set e) 200 Ah (Minimum), 110 V rechargeable sealed maintenance free (SMF), lead acid type battery complete with two float cum boost battery charger (one working and one standby), rack, 110 V, 1 Ph-N, DCDB with all protections including incoming MCCB (1 no.) & outgoing MCBs (36 nos.), HRC fuses etc. - 1 Set f) 25 kVA, 415V, DG set with AMF panel, emergency distribution board, wiring etc. - 1 Set

Illumination system comprising of sub-lighting distribution boards, LED surface mounted/Batten type tube light/street/flood light fittings, poles, lighting masts, emergency lighting, junction boxes, cable tray, cable rack etc. as described in scope of supply (Sl. no 3.5.3) and System description.

6.6 kV XLPE aluminium power cable, 1.1kV PVCSWA/XLPE aluminium power cables & lighting cables, 1.1 kV grade PVCSWA/XLPE copper control cable of different sizes having FRLS properties and flexible cables along with all accessories such as cable tray, cable rack etc. as described in scope of supply (Sl. no 3.5.4) and System description.

Earthing system for outdoor switchyard and substation building including required number of chemical earth pits, mat earthing system, GI earth strips, safe electrodes, saddles, required hardware etc. as described in scope of supply (Sl. no 3.5.5) and System description.

Lightning protection system for outdoor switchyard and indoor substation building including lightining masts (steel towers), shield wire, lightning spikes, interconnecting strips, required no of chemical earth pits (independent of the earth pits provided for earthing), GI earth strips etc. as described in scope of supply (Sl. no 3.5.6) and System description.

Automatic firefighting system including portable fire extinguishers (Dry powder type, CO2 type), sand buckets and Nitrogen injection Fire Extinguishing & Fire Protection system (NIFEFPS) for 12.5 MVA, 33/6.6 kV power transformers as described in scope of supply (Sl. no 3.5.7) and System description.

Pressurization for Switchgear & control room, capacitor bank room and battery room, Split Type Air conditioners of 1.5/2.0 T capacity, Ceiling fans of 1200 mm sweep along with electronic fan regulators and 600 mm sweep Exhaust fan etc.as described in scope of supply (Sl. no 3.5.8) and System description.

CCTV system with bullet/dome/panoramic cameras, DVRMS, server & operating station, rack-based LED monitor, junction box, cables and other necessary hardware for entire outdoor switchyard, substation building, parking shed and security post areas of proposed 33/6.6 kV project substation as described in scope of supply (Sl. no 3.5.9) and System description.

SCADA SYSTEM a) Operator console for OWS and EWS - 1 set b) Main Server PC for EWS with 21.5’’ wide LED HD Monitor, 4GB RAM, 500GB SATA HDD, DVD RW, Windows 10 Professional 64 bit, Monitor, USB Port, Keyboard, Mouse etc.- 1 set c) Back-up Server PC for OWS with 21.5’’ wide LED HD Monitor, 4GB RAM, 500GB SATA HDD, DVD RW, Windows 10 Professional 64 bit, Monitor, USB Port, Keyboard, Mouse etc. - 1 set d) A4 Color laser Printer - 1 set e) Station Ethernet switch (8 Port) for IEC61850 network - 1 Lot f) GPS Receiver with Antenna & Antenna Cable. - 1 Lot g) Ethernet switch (24 Port) for IEC61850 network to be mounted inside the switchgear panel - 1 Lot h) Relay to Ethernet switches Cabling - CAT6 LAN Cable - 1 Lot i) Application Software License with IEC61850 Functionality - 1 Lot j) Other miscellaneous accessories for SCADA - 1 Lot

Miscellaneous items such as insulating mats of 25mm thick, danger plates as per IE rules, safety charts, safety belts and discharge rod as described in scope of supply (Sl no 3.5.11) and System description.

33 KV DOUBLE CIRCUIT OVERHEAD TRANSMISSION LINE a) Hy/Hz Type NBLS Tower Accessories (Electrical Part) including 11 kV 90 kN disc insulators (4 nos. for each phase), danger plates, number plates, phase plates, anti-climbing device complete set including barbed wire on towers etc. as per requirement b) Conductor accessories including mid span joints, vibration dampers, repair sleeves, tension clamp, PG clamp etc. for AAAC WOLF UP conductor and ground wire. c) 200 sq.mm, 19/3.66 size AAAC WOLF (UP) Conductor d) Stranded G.I. wire of 7/10 SWG for continuous ground wire e) GI pipe of length 3000 mm and 40 mm dia and 12 mm dia G.I. nut and bolt, Galvanized iron earth strips/wires for chemical earth pits, Counnterpoise earthing with supply of 7/10 SWG stranded GI wire for earthing of steel tower structure f) G.I. pipe of length 3000 mm and dia. 40 mm, 12 mm dia. G.I. bolt and nut, Bentonite clay etc required for lightning earth pits, Insulated cable, Galvanized iron earth strips / wires, nuts, bolts etcfor lightning protection of towers. g) Detailed survey including route alignment, profiling, tower spotting, check survey, compensation of crops/trees/right of ways, stringing of power conductor and ground wire including transportation and distribution.

Any other item not mentioned above but required for completion of job.

ERECTION, INSTALLATION AND COMMISSIONING OF PLANT & MACHINERY

Electrical P&M

MAINTENANCE AND TRAINING

a) Training of Operation & Maintenance staff

b) Maintenance of the 33/6.6 kV project substation and 33 kV double circuit overhead transmission line (all inclusive) including supply of required manpower, spares and consumables during defect liability period of 5 (Five) years after commissioning of project substation and overhead transmission line as per Tender document

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

R.R. ENGINEERS AND SURVEYORS