33 KV Sub-Station at RAJRAPPA OCP, RAJRAPPA AREA, CCL

Amount

A. WORK & SERVICES

a.) Detailed survey of the area, within the battery limits & submission of reports (Complete work as per Tender document) b.) Sub soil exploration, field and laboratory testing of samples & submission of reports (Complete work as per Tender document)

B. DESIGN & ENGINEERING COST

a). Preparation and submission of system engineering drawings as per system requirements b). GA & detail engineering designs and drawings of all civil and structurals included in the system and scope of works (Complete details of the system) c). G.A. & detailed engineering designs and drawings including working and maintenance manuals of (Complete details of the system) : i) all individual equipment ( Electricals) ii) Fire-Fighting System iii) Earthing system & Lightening protection system iv) Cabling System v) Illumination system & Elerical Wiring Drawing of sub-station building vi) Single Line Diagram & GA Drawing of the switchyard vii)Any other system/unit to match the scope of work & requirement d).Documentation as per tender specification, complete as per scope of works

C. CIVIL & STRUCTURAL WORKS

a). Site development:- earthwork in excavation and banking for leveling & dressing b). Gravel packing in switchyard c). Roads and Culverts d). Water supply for industrial, drinking and firefighting puposes including provision for deep bore-well, pipelines, ground water tank, pumps & pump houses with all electricals. e). Dwarf Wall f). Substation building and Premises g).Security Post h). Drainage arrangement i). Boundary wall with barbed wire & gate J). Cable Trenches k). Lighting and Lightning Towers l). Steel Structures & RCC foundation for Steel Structures and transformers in outer switchyard m). PCC foundation for Lightening and lighting towers n).Retaining wall o).Chain linked fencing & Gate p). Anti-weed treatment q). Soak Pit for transformers r). Sewerage s). Miscellaneous

Developmental work and infra-structure as per tender document

a). Site development:- earthwork in excavation and banking for leveling & dressing b). Gravel packing in switchyard c). Roads and Culverts d). Water supply for industrial, drinking and firefighting puposes including provision for deep bore-well, pipelines, ground water tank, pumps & pump houses with all electricals. e). Dwarf Wall f). Substation building g).Security Post h). Drainage arrangement i). Boundary wall with barbed wire & gate J). Cable Trenches k). Lighting and Lightning Towers l). RCC foundation for Steel Structures and transformers in outer switchyard m). PCC foundation for Lightening and lighting towers n).Retaining wall o).Chain linked fencing & Gate p). Anti-weed treatment q). Soak Pit for transformers r). Sewerage s). Miscellaneous

D. PLANT & MACHINERY ( SUPPLY)

33 kV side comprising of following: i. Outdoor type, double break isolator , structure mounted Isolators, 33 kV (nominal), 3 poles, 1250A,25kA, arrangement for interlocking with 33 kV Vacuum Circuit breaker with Earthing switch- 22 Sets ii. Isolators, 33 kV (nominal), 3 poles, structure mounted, 1250A,25kA, with D.O. Fuses, suitable for outdoor installation along with earthing switch-6 Sets iii. Lightning Arrestors, station class, 30 kV,10 kA, suitable for 33kV, solidly earthed (each set consists of 3 nos.) with counters/surge monitors- 14 Sets iv. Single phase current transformer ,outdoor type with required CT ratio for 33 kV system for metering and protection (1 set consists of 3 units for 3 phase supply)- 11 Sets v.Potential transformer ,outdoor type 33kV, 100 VA each 33/√ 3 kV/ 110/ √ 3 V for metering and protection each for three phase system-4 Set vi.Vacuum circuit breakers, 33 kV, 800 Amps, 750 MVA symmetrical breaking capacity with indoor type remote control panel as per specification- 11 Sets vii. Power Transformer outdoor type plinth mounted 33/6.6 kV , 10 MVA, ONAN cooled, DY-11 conforming to IS:2026 (current) having ON-LOAD tap changer on HV side and LV neutral effectively earthed through required value of Resistance ( Restricted Neutral System) with all accessories including 33 kV remote control panel for on load tap changer as per IS:3639 (Current) with the rating as given below: a)Rated kVA: 10000 b)Rated Voltage(primary):33000V c)Rated Voltage(secondary):6600V d)Connection and vector group:Dy11- 2 Nos. viii.Power Transformer outdoor type plinth mounted 33/3.3 kV, 3.15 MVA, ONAN cooled, DY-11 conforming to IS:2026 (current) having ON-LOAD tap changer on HV side and LV neutral effectively earthed through required value of Resistance ( Restricted Neutral System) with all accessories including 33 kV remote control panel for on load tap changer as per IS:3639 (Current) with the rating as given below: a)Rated kVA: 3150 b)Rated Voltage(primary):33000V c)Rated Voltage(secondary):3300V d)Connection and vector group:Dy11- 2 Nos. ix.33 kV/0.230 kV(L-L), 100 kVA, Outdoor type, lighting transformer (Cu) ,50 Hz, DY11- 1 No. x. 33 kV/0.415 kV, 160 kVA, outdoor type, station transformer (Cu)- 1 No.

6.6kV side comprising of following: i.6.6 kV off-load isolator with earthing switch and arrangement for electrical & mechanical interlocking suitable for outdoor installation, structure mounted 1600 Amps- 6 Nos. ii. 6.6 kV off-load isolator with earthing switch suitable for outdoor installation, structure mounted 1250 Amps- 28 Nos. iii. 6 kV grade, 10 kA lightning arrestor, station class, metal oxide, suitable for 6.6 kV system in outdoor switch yard of substation in set of 3 nos. - 18 Sets iv.Vacuum circuit breakers, 6.6 kV, outdoor kiosk type, 1600 Amps, 250 MVA symmetrical breaking capacity with built in CT and PT and control panel as per specification- 3 Nos. v. Vacuum circuit breakers, 6.6 kV, outdoor kiosk type, 1250 Amps, 250 MVA symmetrical breaking capacity with built in CT and PT and control panel as per specification- 14 Nos. vi.Capacitor bank, indoor type, 6.6 kV, of required (req. kVAr complete with indoor automatic power factor correction relay panel- 2 Sets vii.Neutral Grounding Resistors System with Protection for Transformers (2X 10 MVA,33/6.6 kV)- 2 Sets

3.3kV side comprising of following: i.3.3 kV off-load isolator with earthing switch and arrangement for electrical & mechanical interlocking suitable for outdoor installation, structure mounted 1250 Amps- 6 Nos. ii. 3.3 kV off-load isolator with earthing switch suitable for outdoor installation, structure mounted 800 Amps-16 Nos. iii. 3 kV grade, 10 kA lightning arrestor, station class, metal oxide, suitable for 3.3 kV system in outdoor switch yard of substation in set of 3 nos.- 10 Set vi.Vacuum circuit breakers, 3.3 kV, outdoor kiosk type, 1250 Amps, 150 MVA symmetrical breaking capacity with built in CT and PT and control panel as per specification.- 3 Sets v.Vacuum circuit breakers, 3.3 kV, outdoor kiosk type, 800 Amps, 150 MVA symmetrical breaking capacity with built in CT and PT and control panel as per specification. -8 Sets vi.Capacitor bank, indoor type, 3.3 kV, of required (req. kVAr complete with indoor automatic power factor correction relay panel- 2 Set

Substation Outdoor Yard: i. 33 kV Aluminum Tubular Bus, of required rating for bus and connection between equipment .Insulators with clamps and connectors etc. for 33kV incoming, transformer bays and other equipment- 1 Lot ii. 6.6 kV Aluminum Tubular Bus, of required rating for bus and connection between equipment .Insulators with clamps and connectors etc. for 6.6kV side- 1 Lot iii) 3.3 kV Aluminum Tubular Bus, of required rating for bus and connection between equipment .Insulators with clamps and connectors etc. for 3.3 kV side iv).ACSR/AAA conductor and suitable insulators for making jumper connections and interconnections between different equipment on 33 kV,6.6 kV & 3.3 kV side- 1 Lot

Earthing System: i.Earthing system (Safe Earth Electrode type) including earth pits, required galvanised strips/flats for inter connection etc.-1 Lot ii.Earthing of boundary fencing consisting of earth pits, electrodes, grid conductors (Galvanised steel flats), saddles, required hardware (washers, nuts, bolts), earthing conductors etc-1 Lot iii. Earth pits, electrodes, conductors, saddles, required hardware etc for Earthing of Transformer neutrals- 1 Lot iv. Required earth pits, electrodes, Galvanised steel flats, saddles, required hardware etc. for earthing of Lightning arrestors- 1 Lot v. Earthing arrangement consisting of earth pits, electrodes, grid conductors (Galvanized steel flats), saddles etc. for the earthing of equipment of substation building- 1 Lot vi. Required pipe line (at least 13 mm dia.), pipe fittings, valves, overhead tank etc. for arranging watering arrangement at earth pits -1 Lot

Lightning protection system: i.Lightning protection system consisting of spikes, earth pits, galvanised strips /flats, shield conductors etc.- 1 lot ii. Lightning protection system including a) Galvanized Iron wire of size 7/12 SWG for shielding wire b) Galvanised steel structure tower 15M height/ Lightning protection mast -1 Lot c) Spikes, interconnecting galvanized steel flats etc for protection of the total switchyard area against lightning stroke - 1 lot iii. Lightning protection system for substation building consisting of suitable number of spikes, interconnecting galvanized steel flats, down earth conductors, earth pits, electrodes, earth pit interconnecting galvanized flats, saddles, hardware etc - 1 lot

Firefighting system : i. Automatic fire protection system for main transformers(Nitrogen Injection Type). as per requirement of DGMS norms and TAC guidelines and specification-1 Lot ii. Fire extinguishers of different types, sand buckets, etc. as per specification complete with mounting arrangement -1 lot iii. Fire hydrant system for outdoor yard including Hose Pipe,hoses,hydrant pipe ,valves etc - CO2 & Dry type extinguishers , sand buckets with stand - 1 lot

Illumination system & Fans: i) Supply of distribution boards, luminaries, ceiling fans, exhaust fans etc. including junction boxes, conduits, switches sockets etc. for indoor illumination as follows: A) For control room 1) The illumination system must be designed to ensure minimum illumination lux level of 100 Horizontal and 50 Vertical inside the substation building (Control room). 2) Ceiling fan, 48" sweep-Required Nos. B) For other rooms & utility areas 1) The illumination system must be designed to ensure minimum illumination lux level of 100 Horizontal and 50 Vertical inside the substation building 2) Ceiling fan, 48" sweep-Required Nos. C) Exhaust Fan Battery room - 2 no 12" sweep Toilet - 1 no 9" sweep

Outdoor Lighting : i.Required wattage flood light luminaries with LED lamps, control gear bracket etc. for outdoor yard lighting for installation in 15 M high lighting towers so as to ensure that the switch yard should have minimum illumination lux level of 50 Horizontal ii.11 m high steel tubular poles along with required wattage LED street light luminaries along with control gear, brackets etc for yard lighting to be installed in the periphery of the yard - As per requirement. iii.Required wattage LED flood light luminaries along with control gear, brackets etc. for periphery lighting to be installed in the four sides of substation building/ control room - As per requirement. iv.Post top lantern of suitable rating with lighting switch boards, luminaries and cables on each entry gate of the substation area for outdoor illumination-As per requirement. v.Inverter cum battery charger along with battery for emergency lighting suitable for operation at 230V AC inside substation building- 1 Lot vi.Lighting distribution board 4 pole, 230V with MCCB/MCBs for control and distribution to lighting load of the substation- 1 Lot vii.Emergency illumination including distribution board, cable, switches, luminaries etc - 1 Lot

Auxiliary Power supply system: i. Power distribution board, 415V, 3 ph and neutral with MCCB/MCB’s for control and distribution of auxiliary loads including firefighting system of the substation except lighting load -1 Set ii. 110V rechargeable sealed maintenance free battery (SMF), lead acid type (220 AH. capacity) complete with two float cum boost charger (one working and one standby), wooden rack etc along with DC Power distribution board, 110V, with all protections for supplying power to various installations- 1 Set

Cables and accessories: i. 3.8/6.6 KV for 3.3 kV (UE) XLPE Armoured Copper Core Cable of Required conductor size for 3.3 kV main incomers with all accessories- 1 Lot. ii.LT Power cable, 1100V grade, PVCSW, required Cross-Section,3/4 core copper stranded conductors - 1 Lot. iii.Outdoor Lighting cable, 1100V, PVCSW , 2 cores, required Cross-Section stranded copper conductors - 1 Lot. iv.Outdoor Control cables, 1100V grade, PVCSW, with required number of cores and required sizes- 1 Lot. v.Wires for internal wiring of 2.5 sq mm and 6 sq mm size, PVC insulated copper conductor cable of 1100V grade- 1 Lot. vi.Cables for internal control wiring of illumination, ceiling fans, power sockets etc. 2.5 sq mm and 6 sq mm size, PVC insulated copper conductor of 1100V grade- 1 Lot. vii.Cable trays, cable racks, binding materials, cable glands/lugs, cable jointing kit, bolts, nuts, washers, termination kit etc..- 1 Lot.

Automation i.IED devices,PLC & SCADA Syatem ,Control Room Equipment & its integration with entire Substation plc & SCADA System

Miscellaneous Equipment comprising of the follwing : i.Water cooler with water purifier - 1 No. ii.Submersible pump with electricals & cables- 1 No. iii.Safety equipment including rubber insulating mat, hand gloves, wire strippers, spanner set, screw drivers, Line tester, Shock treatment chart, safety belt, danger plate notice board and any other items as per requirement- 1 Lot. iv. Air Conditioner 1.5 T Inverter Type- As per requirement. v.CCTV System- 1 Lot vi.20 kVA DG set with all switchgears vi.Any other item required for completion of the job but not mentioned above- 1 Lot.

E. ERECTION, INSTALLATION & COMMISSIONING

Erection of electrical and other equipment

Commissioning of the Substation

F . OTHERS ITEM

Any other item left out for completion of the project

G . MAINTENANCE AND TRAINING

Maintenance of the substation for five year after commissiong

Training of the employer personnel as per tender document

Total impact of GST for the purpose of CTC

ADEPT POWER PRIVATE LIMITED