Electrical Installation and Allied Works of HT External work at ARAI AEC Chakan Pune.

C&R PANEL

Design, manufacture, supply, erection, testing and commissioning of 22/22 kV Line Circuit Breaker Control & Relay (C&R) Panel, floor-mounted, free-standing, indoor type, complete with numerical multifunction protection relay with over-current and earth-fault protection, breaker failure and trip circuit supervision, local/remote breaker control, ON/OFF/TRIP indications, annunciation with hooter, digital multifunction meter, DC control supply distribution, CT/PT test terminal blocks, interlocking, anti-pumping arrangement, communication interface for SCADA, terminal blocks, internal wiring, control switches, MCBs/fuses, labels, mimic diagram, earthing, cable glands and all other accessories required for complete operation of the 22/22 kV line feeder, including routine testing, site testing and commissioning, complete as specified and approved by the Engineer-in-Charge.

VCB PANEL

Supply, Installation, Testing, Commissioning, Transportation, handling, unpacking, erection of equipments as listed below. Minor civil work, alignment and leveling, at different elevations, spot welding, fixing of bolts, application of touch-up paint and other associated works complete with all labour, tools & tackles, consumables etc.It also includes required fabrication work with proper size Angles / Channels etc for mounting of Switchboards / Panels. Foundations, Trenches etc civil work will be done by civil contractor, Proper alignment, tightening of bus bars with required torque as instructed by Manufacturer / engineer in charge. Any modification / alteration to be carried out in individual shipping section for proper Assembling / alignment is to be done by the Contractor. It also includes Transportation of unpacked wooden crates / covers / Material from work site to scrap yard in the scope of Contractor.

VCB PANEL - Switch gear shall be Indoor type VACCUM Circuit Breaker Panel as per IEC 62271 with IP54 as per IS:3427 protection. It consists of S/C, O/L, E/F, Trip Setting on Relay and remotly, Alarms, Flash type Fault Indicators, duly internal complete control cabling and in standard size Cubicle. For Outgoing VCB Panel should be consisting of relay as above and in addition to this it should have Restricted Earth Fault protection relay for Transformers. Transformer Protections like WT, OT, OSR, PRV.MOG and BUCH etc. (Alarm & Trip) through aux. relay. It should also consists of Power monitoring device having communication port with protocol of other Energy meters. The complete Switchboard (VCB Panel ) will be free standing floor Mounting Type & This panel should be provision for expansion breaker panel at right hand side. (Trench work is in the scope of other agency). Control voltage should be considered as 24VDC.

BATTERY AND BATTERY CHARGERS Supply, installation, testing and commissioning of Battery charger with battery bank & DC Distribution board. Input Voltage 230V AC, 50 Hz, Output voltage 24V/DC. Charging current 20A DC. Battery charger shall have float charger & boost thyristor/IGBT controlled charger (course & fine adjustment).Battery bank shall consist of 100AH SMF (VRLA) valve-regulated lead–acid batteries of 12 cells of 2V. DC Distribution Board shall comprise of comprising 1 Incomer (32A)and 6 outgoing double pole MCBs.(10A). All necessary interlocking arrangements to be provided as per standards and as indicated in the drawings. This should also cover the necessary BMS requirements. Battery Chargers consist of following: 1 No. AC Voltmeter (0-500Volt) 1 No. DC Voltmeter 1 No. DC Ammeter 1 set of AC and DC indicating lamps 1 No. DC Battery charging position indicator DC distribution board suitable for above application to incoming & outgoing MCBs include tripping, closing and indication etc. Control cabling between DC Distribution panel to the MV Panel of the Substation with suitable core 1.5 sqmm copper cable.

METERING CUBICLES WITH METERS

Supply, Installation, Testing, Commisioning, Site Storage and Foundation work for Metering Kiosk with 0.2S Class CT & PT ( with 3 nos of CT's, 3 nos of PT's 22/√3 KV / 110/√3 V., ( Make of Metering kiosk with CT & PTs 's to be as per MSEDCL Load Sanction letter) (With T.O.D. meter) for Check Meter

HT CABLE

HT CABLE AND ACCESSORIES : Supply, laying, Testing and Commissioning of 22kV Earthed grade aluminium conductor, screened, XLPE insulated, round wire / Flat GI armoured and PVC extruded inner sheathed and FR outer sheathed cable conforming to IS:7098. Cable laying in under ground (for all types of soils, including roads) or on cable trays, in wall / ceiling with suitable clamps structural supports and cable supports provided, include unloading, shifting up to site, de-railing. The scope also includes clamping of cables by ready made G.I. spacers, saddles or clamps fabricated out of M.S. strip 3 mm thick. Rate shall be inclusive of all necessary items like Bricks for Cable Protections, 8 SWG GI wire for cable route indication, CI Route Markers, Soft sand around and along the cable etc. Rate shall include the cost of excavation for suitable size width and minimum 1.2 meter depth to lay 2 runs of cables including excavation, dewatering if any, in all kinds of strata including backfilling and compaction of the trench and disposal of surplus material as directed by ARAI. Rate shall be exclusive of cable trays.

22 KV, 3C x 300 Sqmm (Earthed) round wire GI armoured from MSEDCL substation to ARAI Metering KIOSK ( 2 Runs x 2700 Meters )

22 KV, 3C x 300 Sqmm (Earthed) round wire GI armoured from MSEDCL substation to ARAI Metering KIOSK ( 1Run x 2000 Meters ) - for MSEDCL Infra Work

HT CABLE END TERMINATIONS

HT CABLE TERMINATION: Supply and making HT XLPE cable end termination as per IS:13573 using Raychem or Equivalent make heat shrinkable kit (Indoor/ out door) including making holes in gland plates and fixing the same, installation of cable glands, fixing of glands, minor modification on terminals, identifying the cable, cutting , stripping of insulation, separation of cable cores, removing of armour, earthing of armour, crimping of lugs on the conductor, connections of cable, dressing of the core etc., complete with testing and commissioning with all labours, tools and tackles, consumables (Like insulation tape, crimping paste etc..) as per the drawings/ specifications and the direction of Engineer-in-charge. The termination shall be as per manufacturer's Recommendations. Jointer should be certified jointer from manufacturer. Returning of unused cables to store/scrap yard are to be done by contractor.

Heat Shrikable Termination kit for 3CX 300 sq.mm 22KV Aluminium conductor XLPE Cable (Indoor )

Heat Shrikable Termination kit for 3CX 300 sq.mm 22KV Aluminium conductor XLPE Cable (Outdoor )

Straight through joint for 3CX 300 sq.mm 22KV Aluminium conductor round armoured XLPE Cable

Indoor Silicon Coated Touchproof Termination kit for 3CX 300 sq.mm 22KV Aluminium conductor XLPE Cable (Suitable for Termination in RMU)

SCADA COMPATIBLE BREAKERS

Supply, Installation, Testing, Commissioning, Transportation, handling, unpacking, erection of equipments as listed below. Minor civil work, alignment and leveling, at different elevations, spot welding, fixing of bolts, application of touch-up paint and other associated works complete with all labour, tools & tackles, consumables etc.It also includes required fabrication work with proper size Angles / Channels etc for mounting of Switchboards / Panels. Foundations, Trenches etc civil work will be in electrical contractors scope, Proper alignment, tightening of bus bars with required torque as instructed by Manufacturer / engineer in charge. Any modification / alteration to be carried out in individual shipping section for proper Assembling / alignment is to be done by the Contractor. It also includes Transportation of unpacked wooden crates / covers / Material from work site to scrap yard in the scope of Contractor.

SITC of 22 KV HT SF6 Motorised Scada Compatable RMU (1 I/C Isolator + 2 O/G Circuit Breakers) Complete with Foundation. Total Assembly should be as per MSEDCL Specifications.

SITC of 22 KV HT SF6 Motorised Scada Compatable RMU (2 I/C Isolator + 2 O/G Circuit Breakers) Complete with Foundation

CIVIL WORK

Supply, Laying, Jointing, Testing and Commissioning of Following Pipes Supply and laying of ISI-marked RCC pipes of specified diameter, including transportation from store/site depot to the work location, loading, unloading, handling, alignment, laying, jointing with approved fittings and jointing materials, excavation in any kind of soil and murum, hard rock depth upto 1 m & width as per drawing and refilling wherever required, compaction so as to attain 95% Standard proctor density, surface preparation, dewatering, hydraulic testing, rectification of defects, and all labour, tools, tackles, equipment, consumables, and miscellaneous items necessary for completion of the work. The work shall be carried out as per relevant IS standards, approved specifications, and the directions of the Engineer-in-Charge, complete in all respects.Scope also includes providing the RCC drawing from structural consultant, Structural stability, cube casting and testing as per IS standard etc. This item Includes the cost & scope of structural design for foundation items, from chartered structural engineer and obtaining stability certificate after completion of work.

RCC Full Round Hume Pipe 200 MM Dia

Half Round Hume pipe 150 MM Dia.

Half Round Hume pipe 150 MM Dia. For MSEDCL Infra

Supply & Laying of sand for HT Cable cushioning for HT Cables to be laid underground. Width will be 150 mm for sand bedding for throughout length.

Soil Filling :- Providing & laying earth work in trench filling with approved murrum or equivalent material available from excavation including spreading in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming & watering,by using mechanical compactor ( Plate or Roller)as approved by engineer so as to attain 95% Standard proctor density,incl. soil testing for compaction etc. complete to required level & slopes as specified, directed.

Disposing off / Carting away surplus soil, murum, hard rock & construction / demolition debris :- Disposing off the excavated surplus, soil, murum debris away from site limits at the suitable location / approved dumping sites PMC/PCMC/MIDC/ Govt authority at contractor's risk and cost, including loading, unloading, transporting, cess, royalty, charges, approval, road taxes and cleaning the site etc. complete.

Road Crossings with Horizontal Bore if required

Civil Chambers with Heavy Duty Chamber covers size 1200 x 1200 x 1000 mm. with all required masonary work. Chamber cover should be suitable for Fire Tender Vehical Load.

Civil Work For Metering Cubicle Sheds Providing, constructing and completing civil/structural enclosure for Metering Cubicle, including all necessary excavation, PCC/RCC foundations, structural steel/MS channels, RCC Trenches, columns, bracing, roofing with colour-coated GI/PPGI metal sheets, rainwater gutter and down-take arrangement, chain-link fencing/enclosure up to 2.4 m height on all sides, fixing supports, base plates, anchor bolts, welding, cutting, drilling, painting, anti-corrosion treatment, civil finishing, disposal of surplus excavated earth and all other associated works, complete in all respects as per approved drawings and Engineer-in-Charge's instructions.suitable size stone shall be laid in all section as per MSEDCL guidlines.Scope also includes providing the RCC drawing from structural consultant, Structural stability, cube casting and testing as per IS standard etc. This item Includes the cost & scope of structural design for foundation items, from chartered structural engineer and obtaining stability certificate after completion of work.

Civil Work For Control / Store Room Providing, constructing and completing Civil Room of internal/overall dimensions approximately 8.0 m × 6.0 m, including all necessary site preparation, setting out, excavation, PCC, RCC foundation, plinth beam, columns, beams, lintels, RCC roof slab/MS structural roofing as applicable, reinforcement steel, formwork, brick/AAC block masonry, plastering, flooring, doors, windows, ventilation, MS channels/structural steel work, painting, waterproofing, drainage, electrical earthing provisions, backfilling, disposal of surplus earth/debris and all other civil/structural works required for a complete and functional room, as per approved architectural/structural drawings and instructions of Engineer-in-Charge.Scope also includes providing the RCC drawing from structural consultant, Structural stability, cube casting and testing as per IS standard etc. This item Includes the cost & scope of structural design for foundation items, from chartered structural engineer and obtaining stability certificate after completion of work.

EARTHINGS

Supply, Installation, Testing and connection of Indelec / OBO / Jef or equivalent make Eco Safe Maintenance Free Electrode of 25 mm diameter Low Carbon Steel with 250 micron Molecular Copper Bonded Earthing Rod of 3 Mts Length along with Carbon Based environment friendly back fill Ground Enhancing compound required to fill up the excavated earth with required quanitity. It also includes necessary accessories like nuts and bolts, test link, insulators etc. This item includes 100 mm dia drill in ground, average 8 meter depth in back filled earth and 4 meter depth in vergin earth (Total average 12 Meter depth Drill). It also includes suitable casing for the drill at the backfilled area, Installation of earth electrode, connection of earth strip from electrode to test link, testing and connection complete as per code of practice IS:3043 complete. (Electrode type)

Supply, Installation, Testing and connection of Indelec / Erico / Jef or equivalent make Eco Safe Maintenance Free Tripolar type 3 numbers of 17.2 mm diameter Low Carbon Steel with 250 micron Molecular Copper Bonded Earthing Rods of 3 Mts Length placed in 1 number of 150 mm dia drill in ground along with Carbon Based environment friendly back fill Ground Enhancing compound required to fill up the excavated earth with required quanitity.It also includes necessary accessories like nuts and bolts, test link, insulators etc. This item includes 150 mm dia drill in ground, average 8 meter depth in back filled earth and 4 meter depth in vergin earth (Total average 12 Meter depth Drill). It also includes suitable casing for the drill at the backfilled area, Installation of earth electrode, connection of earth strip from electrode to test link, testing and connection complete as per code of practice IS:3043 complete. (Tripolar type).

50 x 10 GI STRIP

50 x 5 GI STRIP

75 X 12 GI STRIP

25 x 3 GI STRIP

25 x 5 COPPER FLAT

Supply, Laying, Fixing and termination of 50 x 10mm. Copper Tape for Earthig with all necessary accessories

Supply, Laying, Fixing and termination of 50 x 5mm. Copper Strip for Earthig with all necessary accessories.

Supply and Fixing of copper braided flat of size 25sq.mm, 3mm thick and 0.2mm diameter electrolytic copper with all necessary accessories.

Supply and Fixing of Earth bus 100mm (W)x10mm (t )x450 mm (L) Copper strip in Metal Enclosure with Nut bolts and mounted on Phonolic insulators for taking earthing connections.

Excavation, Supply and construction of masnory chamber for earth pit with Cast Iron Heavy Duty covers, Test Links and all necessary accessories. (OD Size 450Lx 450Wx 300D)

CABLE TRAYS

CABLE TRAY LADDER TYPE : Supply and fixing of Cable Ladder with horizontal & vertical bends, reducers, Tee's,Cross over , supports , brackets and other accessories as required confirming to IEC-61537.The Cable Ladder shall be made of 1.5/2mm thick sheet steel hot dip galvanised (Confirming to ISO 1461).The cable ladder should be tested for safe working load of 300 Kg/ Mtr with a span distance of 2 Mtr the deflection should be within the limits as per standard. The cable ladder shall be supplied in standard length of 3000/6000 mm. The rung size shall be of 30x15mmm size suitable for fixing the cable clamps the space between the rungs shall be 300mm. Equiv. to OBO Make. This also includes all necessary Cable Tray Support systems Equiv to OBO Make for Horizontal and Vertical Mounting including Primary suport Structure wherever required.

900 mm wide X 110 mm height x 1.5 mm Thickness Equiv to OBO cat No. (6216435)

600 mm wide X 110 mm height X 1.5 mm Thickness Equiv to OBO cat No. (6216432)

300 mm wide X 110 mm height X 1.5 mm Thickness Equiv to OBO cat No. (6216432)

Supply, cutting, welding, grouting, fasterning, cleaning and painting (one coat of red oxide primer & two coats of enamel paint)of MS Channels, angles, plate, supporting brackets/structures for cable trays support structure, Switchboards, etc complete with necessary hardware's.

MISCELLANEOUS WORK

Supply and fixing of danger boards of appropriate voltage grade, size and style as required by Electrical Inspectorate.

Supply of Rubber checkered mat of size 2000 x 1000 x 12 mm thick, 1100 V grade.

Supply of Rubber checkered mat of size 2000 x 1000 x 12 mm thick, 22000 V grade.

Supply of Standard First aid box complete with all accessories.

Supply of Wooden framed glass fronted shock treatment chart as per IE rules fixed to wall.

Supplying of 4 nos. G.I. bucket round bottom duly painted,13 liters capacity & filled with dry sand on floor mounting stand for keeping 4 nos. of bucket 1500mm in length, 900mm in height made out of 30x30x4mm angle iron welded with 4 hooks & duly painted with one coat of red lead & two coats of sliver paint.

Supplying & Erecting D.C.P. type fire extinguisher 5kg CAP cartridge type powder brackets confirming to IS 217185 & having complete erected with necessary clamps made from 50x6 mm M.S. flat with nuts & bolts grounded in wall complete.

Supplying & Erecting CO2 type fire extinguisher 4.5 KG CAP confirming to IS 217185 & having complete erected with necessary clamps made from 50x6 mm M.S. flat with nuts & bolts grounded in wall complete.

Safety and Sundry items (Please Refer Details Estimate) Hangloves ,Safety items required etc.

Charges against ROW (Right of Way)

Liasioning Charges for above for WCR Closure, MSEDCL Electrical Power release along with the EI Permission for 3000 kVA Transfomer (Demand Load 2000 kVA).& all approvals MSEDCL sanction release order upto charging the total Electrial power system. Scope also consist of following work as mentioned in MSEDCL Estimate, 1) Existing LT Connection No. 176407188773 of load 27 HP, which will be made PD after releassing the said connection. 2) The old material to be removed and handed over to MSEDCL stores for Execute Engineer O&M concerned. 3) Bidder shall comply all the points mentioned in MSEDCL Estimate. Further WC Copy and Agreement with required seal and paper work between ARAI and MSEDCL or concern authorities. complete will be under vendors scope of work. 4) MSEDCL, MIDC all approval for cable laying / road crossing this scope is included in bidder scope.

Basic Amount

GRAND TOTAL AMOUNT Including Gst

GENERAL Conditions

Bidder is expected to check the item specifications in accordance to the Estimate copy issued.

Statutory fees will be in ARAI scope.

Any ROW (Right of way) arrises needs to be obtained by bidder in favor of MSEDCL

Any kind of permissions or charges by authorities for road excavations, road crossing, Power shut downs etc. needs to be considered by bidder.

Bidder should provide a warranty for entire work carried out, for 60 Months period (Without Physical damage)

Bidder is expected to submit,Detailed Time barchart for Paper work and actual execution, along with offer.

Bidder must visit the site to assess the conditions before submitting their offers and attach a joint survey report along with the technical bid.