PROVISION OF 1 MW SOLAR POWER PLANT AT AF STATION HASIMARA

Amount

PART I: Design, Engineering & Commissioning the 1MW (Output) solar plant including providing fabrication and working drawings required for clear and smooth installation and working of solar plant shall be prepared by the Contractor and got approved by the Garrison engineer before erection. The design, construction, manufacture and performance of equipment shall confirm to latest applicable standards and comply with all currently applicable statutes, regulations and safety codes in the locality where the equipment will be installed. NOTE: (a) Contractor should submit the SPV Plant design duly vetted by any one of the following approved agencies: (i) National Institute of Solar Energy (ii) Solar Energy Corporation of India (iii) The Indian Renewable Energy Development Agency. (b) The design of mounting structure and foundation is to be vetted by Govt. Engineering College. (c)The required soil investigation( duly vetted by govt. engg college) and necessary survey shall be the responsibility of contractor and nothing extra shall be permissible to to the contractor.

Supply , installation, testing and commissioning of Mono Crystalline silicon solar power module, antiglare type with minimum 550 Wp with minimum efficiency of 21.3%, 144 Cell Mono-PERC Half Cut, MNRE approved manufactured in India and should be under the indigenous/ DCR (Domestic content requirement) category as per latest MNRE guidelines with IEC 61215 & IEC 61730 Part 1&2, BIS etc. including module mounting structure and all uPVC/HDPE conduit, Earthing protection,Accessories Required for HDPE Conduit (T, Bend & Socket etc.),HDGI Cable Tray Perforated for cable & conduit support,MC4 Connectors ,Saddle, Lugs, Bullets, Screw, Ferrule, Cable Tie, Route Marker, Other Accessories specified and as directed by Engr-in-Charge. Note- Mounting structure along with foundation will be measured and paid seperately under relevant item complete all as specified and as directed.Note :- (i) Each PV module used in this work shall have RF identification tag. (ii) Solar PV Modules: Modules shall be warranted for a minimum period of 25 years. PV modules shall be warranted for their output peak watt capacity, which shall not be less than 90% at the end of 10 years and 80% at the end of 25 years. PV modules shall be warranted for any manufacturing defect or bad workmanship for a period of 25 years from the date of completion of Phase-I of the work. The contractor shall submit necessary warranty certificate for 25 years to GE. (iii) Modules should be in conformity of latest technical specification issued by MNRE from time to time and makes as approved by MNRE. (iv) During the period of warranty the contractor shall remain liable to replace any defective parts that become defective in the plant, under the conditions provided for by the contract and arising solely from faulty materials or workmanship, provided such defective parts are not repairable at site.

Supply and fixing of six channels string combing box / DCDB Box/Array junction box not less than 16 in 1 out, with CRCA sheet metal and CPRI approved, outdoor cubicle type, free floor mounted front and back openable, made out of 3.15mm thick CRCA MS sheet vermin proof, dust proof, supported on and including ISMC 75 X 40 mm powder coated steel frame and totally powder coated with epoxy siemen grey colour from inside and outside with locking arrangement and fixing arrangement i.e nuts, bolts, washers, clamps etc, UV resistant, glass fibre reinforced plastic, self extinguishing, halogen free, IP-65 (IEC 60529), Voltage grade 650V with earthing stud with self locking door handle, for mounting on rail or cage clamp type suitable for conductor sizes 2.5,4,6,10,16,32,64,100,120,240 mm² with suitable no. of MC4 connector & cable inlet and outlet as per requirement. Facility for providing fuses for individual circuites, surge arresters & blocking diodes as required complete all as specified and as directed.

Supply and fixing of outdoor type inverter of 125 KW and panel made of 3.15 mm CRCA sheet, cubical floor mounted with double hinged doors with locking arrangment, bus bars with bus bar chambers, cable chambers, provisions for cable entry an exist , pre foundation etc including PCC work , suitable for Inverter to convert assembled DC power in to AC 3 phase 415/440 V, 50 Hz and mounted on base frame made of angle section 50x50x6 mm frame with front & back openable by keys complete comprising of following :- (a) Incomer (i) MCCBs of suitable capacity as per OEM recommendations and design for receiving supply from string box / DCDB box of suitable for DC Voltage. (ii) Insulated painted high conductivity copper bus bar 4 strip of suitable current carring capacity for 3 phase and for neutral and suitable termination of DC supply from string boxes to MCCB.

(b) Outgoing (i) MPPT Central inverter 125 kW ( capacity of inverter) with associated control and protection devices integrated to convert DC Power into 3 Phase AC voltage, along with grid synchronizing facility - voltages 400 Volt AC 3 Phase 50 Hz, Peak Effficiency > 98%, THD < 3% , Temp range -10°C to +55°C including all measuring meters complete - 01 Set (ii) Complete wiring of the panel carried out with appropriate size of copper conductor PVC insulated multistranded cable. (iii) Air cooling system complete with blower motor etc of suitable Nos &capacity as per mfg designs. Note- All the Equipments and accossories installed in panel should be in seperate compartment.

Supply and fixing of outdoor type Inverter Interfacing (8 IN 1 OUT) LT panel made of 3.15 mm CRCA sheet, cubical floor mounted with double hinged doors with locking arrangment,suitable size copper bus bars with bus bar chambers, cable chambers, provisions for cable entry an exist , pre foundation etc including PCC work. (i) LT ACB,2500 Amps capacity, 4 pole, 50 KA, 440 Volt 50 HZ draw out type breaking capacity 50 KA MICROPROCESSOR protection based with overlead , short circuit, earth fault and instantaneous over current protection unit complete with digital meters all as per (LSING + Current Metering) - 01 Nos. (ii) Digital Amp & Volt meter with ASS and VSS and CTs for measuring the Current,Voltage, etc complete for ACB - 01 No (iii) Indicating lamps LED type, 230 volt for RYB including all necessary arrangments-03 Nos (iv) Complete wiring of the panel carried out with appropriate size of copper conductor PVC insulated multistranded cable and all the connection between Inverter and LT ACB will be done with suitable size of single core PVC insulated with multi stranded copper cable (v) AC SPD 4P Type 1+2 - Qty 1 Set

Supply and laying cable in trenches or fixed on structure on wall, floor, ceiling etc of power cables single core double insulated solar DC cable with fine copper wire multistranded, single core 6 Sqmm 1.1 kV Grade XLPO,ozone and hydrolysis-resistant including all accessories and fixing arrangment complete all as specified and as directed. (in Solar Panels series connection) NOTE: HDPE DWC pipe of required length and size as directed by GE is deemed to be included in this item.It will be used to guide the cable underground from one row module to the other row of module in trenches.

Supply and laying cable in trenches or fixed on structure on wall ,floor ,ceiling etc of earthing wire 6 Sqmm cable PVC insulated 1.1 KV grade including all accossories and fixing arrangment complete all as specified and as directed. (for Solar Panels earthing connection )

Supply, installation, testing & commissioning Zero export device/ reverse protection relay with remote monitoring system(RMS), SCADA & MPPT level monitoring for solar power plant complete with all electronic and electrical parts and all necessary software and hardware etc to make fully functional connected to monitor with complete plant parameters as required and operate the system from remote and other accessories. The system will be controlled from the main control room where all the data from different parts of the plant will be received, analyzed and action taken either manually or on auto as per the system design.The SCADA should have remote monitoring capability comprising with the following Items :- (a) Main SCADA control wall mounting panel complete with fixing arragnment like nut bolt, washers of suitable size (b) LED Moniter with mouse, key board, CPU, key pad and single phase UPS 10 KVA with 12 Volt battery, 14400 Ah battery bank with rack and required battery backup should not be less than 4 Hrs.

Supply in trenches, fixed on wall, ceiling panel structure connecting testing and charging LT UG cable XLPE insulated PVC Sheathed armoured heavy duty 1100 Volt unearthed grade multistranded copper cable conductor as per Indian Standards .IEC 60189: IS 694/ IS 1554/IS/IEC 69948 including all acessories all as specified and as directed by Engr-in Charge for size (a) Copper Cable 12Cx2.5sqmm Armoured Control Cable.

Supply fabricate and erect solar mould mounting/ fixed type structure hot dip galvanised mild steel with coating not less than 85 Microns and Mould Mounting Structure of HDGI (80 Microns) /Galvalume/ PRE-GI Ground-Mount with 1.2m depth ,Minimum Wind Speed Withstand Capacity of 169 Km/Hr and electrolytically compatible channels,bracing perlins of any size, electromagnite washers nut , bolt inclduing cutting drilling etc. The design should be as per IS code and suitable for the wind speed, sun light and climate condition of the plant location. The design life should be more than 25 years and minimum yield strength of 340 MPA.The structure should be suitable for easy removing and refixing of PV modules of the solar plant all as specified and as directed by Engr-in-Charge.

Supply fabricate and erect hold fast made up of mild steel Fe 290 including cutting welding moulding, steel rods of suitable strength foundation bolt, clamps, bolts nuts etc and painting with one coat of primer and Two coat of aluminium paint complete all as specified and as directed.

M&L for providing cement concrete type B0 (1:2:4) using 12.5 mm graded aggregates for kerb stone/ apex stone, parapets and railings upto 60 cm in height for protection of footpath and the like structure including weathering, slightly rounded or chamfered angles with smooth finish on exposed surface and throating complete all as specified and as directed

M&L for plain cement concrete 1:4:8 type D2 using 40 mm graded aggregate as in foundations of column base, filling and mass concrete at base as required and specified on drawings complete all as specified and as directed

M&L for M-25 design mix using 20mm graded aggregates as in foundations including rafts, footings, foundation bases for columns, underreamed piles and similar structures mass concrete below GL complete all as specified and as directed

M&L for M-25 design mix using 20mm graded aggregates as in columns, pillars, piers, posts and struts and mass concrete above GL complete all as specified as per drawings and as directed

M&L for preparation for plaster/concrete surfaces of wall and applying 3 coats of white wash complete all as specified and as directed

M&L for Mild steel screw bolts (Machine made) with hexagonal or square heads at one end and screwed the other, or screwed at both ends, each screwed end to be fitted with washers and one hexagonal or square nut, but length of bolt exceeding 22.5 cm and not exc. 30 cm long and dia of neck 16 to 20 mm complete all as specified and as directed

M&L for site clearance before starting of work, the area coming under cutting, filling shall be cleared of shrubs, vegetation, grass, bushes, weeds, trees and saplings n.exc 30 cm in girth and removing the excavated materials upto distance of 50 mtr outside the periphery of the area complete all as specified and as directed

Supply and fixing dry powder chemical type 10kg fire extinguisher with clamps etc. ISI marked complete all as specified and as directed

Liasioning with WBSEDCL and CEIG ( chief electrical inspector for WB state) for certification and inspection of plant succesfully. .All Machinary, tools & plant required for testing to be arranged by contractor.All the expenditure incurred for certification and testing is to be borne by the contractor and the amount is deemed to be included in the quoted rate. Report to be submitted to MES for record.

Supply and fix weather monitoring equipments suitable for Solar Power Plant all items should have IP-65 provison, including all mounting arrangments like, pipe/ pole, clamps, MS sheet, Nuts, Bolts, Washers necessary cable of suitable size etc and output of the equipments are compatible to connecting output to remote monitoring system consists of follwing items: (a) WIND DIRECTION SENSOR with wind vane and sensing vain coupled to linear endlsess potentio meter IP 67, range 0-357degrees, operating temperature -40 to +60 degrees celsius with brass housing and stainless stell shaft and aluminium vane complete with all fixing arrangement and necessary civil work complete all as specified and as directed. (b) AIR TEMPERATURE SENSOR with RTD sensing element PT100 mounted inside a weather shield duly coated with weather proof reflective white paint , range -40 degree to +60 degree celsius with nylon body housing with weather shield and brass stem to mount the sensor, including power requirment 5 Volt DC complete with all fixing arrangment and necessary civil work complete all as specified and as directed. (c) MODULE TEMPERATURE SENSOR Model PT 1000 measuring range -40 Degree to + 80 Degree Celsius with suitable ouput as required and directed on site and mounting on RTD encapsulated in suitable housing including connecting cables as required complete all as specified and as directed.

(d) Tipping bucket rain gauge with magnet and red switch type sensing, rim diameter 203 mm and collecting are 335 MM SQ, Rain gauge shall be made up of FRP bucket and mounting made up of stainless steel SS316 and unlimited capacity, including connecting cables as required complete with all fixing arrangment and necessary civil work complete all as specified and as directed. (e) SOLAR Radition sensor ARN8101 with 72 element thermo pile sensor and spectral range 0.3 to 3 Micro Mtrs and sensitivity 20 Micro Volt/ W/M² , range 0 to 1500 W/SQM & output 0 to 25 milli Volt and operating temp -10 to 70 Degree Celsius including connecting cables as required complete with all fixing arrangment and necessary civil work complete all as specified and as directed Note :- The quoted rate includes cost for all accessories, fitting and fixtures for making fully operational & functional of weather monitoring equipments as mentioned above.

Supply installing, connecting, testing charging commissioning ABT Electric meter, Trivactor meter CPRI/FRDA tested 0.2 class secure complete with MES 0.25 class 20/5 CT Ratio suitable for the system and barden 10VA meter connecting accessories, optical fiber cable with antenna and accessories, open protocol conforming to IS-15959 as check meter and billing meter for the purpose of energy acounting providing data to SLDC and integrated with AM having static IP address as provided by SLDC, fixed on poles with sheet enclosure weather proof IP 65 made of 3mm thick CRL sheet with provision for cable entry and exit, opening covered with glass cover for easy meter reading, fixed with clamps made up of GI strips of 32mm dia, bolts nuts etc. The meter should be suitable for 33 KV power Generated by 1 MW solar power plant injected to West Bengal Electric system. The meter should match with the conditions given by WBSEDCL and WBSERC norms complete all as specified and as directed. (Note : The quoted rate includes necessary connection and laison Duties with WBSEDCL including drafting & accommodation of power purchase agreement as per prevailing SEB & MNRE norms)

Supply, installation, testing and commissioning of outdoor 33 kV step up type package substation having outdoor type enclosure, modular construction of galvanised sheet steel minimum 2 mm thick with 4 mm CI/MS base suitable for outdoor installation, consisting of HT VCB, cast resin/VPI , oil cooled transformer, LT panel and capacitor panel with all interconnections, metering, protection, internal HT XLPE cable and LT copper bus duct suitable for short circuit current, internal earthing connections, type tested as per IEC codes including foundation etc. complete in all respects as required of following capacities and specifications: Note:- This item inclusive of Providing & fixing chain link fencing as directed by GE. All earthwork, steelwork, painting, steel gate, PCC, removal of surplus soil within MOD land,sand, gravel etc all complete as directed by GE and rate quoted by the contractor is deemed to be inclusive of the same. (a) Package Substation 1 No. 33kV, 630A 25KA,Vacuum circuit breaker with Manual/230V AC Motor Operated Spring Charging Mechanism with 24V DC Closing /Opening Shunt trip coils, Aux. Switch, Mechanical On/Off Push Button, mechanical Operating Counter with metering Cubical Auxiliary Relay, 8 Window Annunciator Model No. SI-801, Battery Power Pack with 7AH Battery & in built charger for 24V Circuit, Trip Circuit Supervision Relay & Master Trip Relay. Potential Transformer – 3 Phase cast resin of ratio 33kV/110V, Class0.5, 100VA with HT Primary Fuses. 3 Nos. of Current Transformer –Cast resin Ratio: 50-25/5+5A, Core1:Cl.0.5, 15VA, Core2:Cl.5P10, 15VA, 3 nos. 33KV lightening arrestor Protection 1 No. --- self powered Numerical 2OC + 1EF Relay , Master trip relay 1 No --- Micro Processed based Non-Directional IDMT , Alarm & trip relay for OTI, WTI & buchholz Indication Lamps for VCB off / on / auto trip/ Trip circuit healthy/spring charge indication Metering Digital Ammeter Digital Volt Meter, KWH Meter, PF meter

(b)Transformer 1 no. 1.25 MVA, 0.433 kV /33 kV Delta/Star, Dyn11, ONAN Cooled Oil Immersed Copper Wound Indoor type step up Cum Inverter Duty for solar Application Transformer complete with first filling of IS: 335 ISI Marked filtered & dehydrated transformer oil electrostatic shield between primary & secondary winding with OFF load tap changer with - 5% to + 5% tapping in steps of 2.5% on HT side & other standard fitting/ & accessories including OTI, WTI & Marshalling Box as per IS-2026 IS:2026 (Part 1 to 5) with No Load Losses < 0.15% Full Load Losses < 1.1% (c) LT Panel Incomer LT ACB,2000 Amps capacity, 4 pole, 50 KA, 440 Volt 50 HZ draw out type breaking capacity 50 KA MICROPROCESSOR protection based with overload , short circuit, earth fault and instantaneous over current protection unit complete with digital meters all as per Model No UW -MTX1.5 G(LSING + Current Metering) 2 set ON/OFF/TRIP indicating lamps. 2 set LED phase indicating lamp with 2A SP MCB. 2 no. multi-function meter, 3 set 160/5A Class-1 CT for MFM & APFCR. 1 no. Type I Surge Protection Device 3000A, 415V, 50 Hz, 3-phase, 4-wire, Copper bus bars

Outgoing Outgoing is connected to LT side of transformer with suitable rating of copper conductor busbar. (d) Capacitor Panel (30 KVAR) Incomer 1 no. 100A 415V TP MCCB, 35KA with electronic release 1 Set ON/OFF/TRIP indicating lamps (LED). 1 Set ON/OFF push buttons. 1 Set LED phase indicating lamps with 2A SP MCB. 2 set 100/5A Class-1 CT 1 No. 0-500 V Digital voltmeter 1 Set 0-100A Digital ammeter 1 No. APFC relay Bus Bars 150 A, 415V, 35 kA, 50 Hz, 3-phase, 3-wire, Aluminium bus bars Outgoing 2 no. 32 A, 3P MCCB, 35KA with capacitor duty contactor, ON/OFF push buttons and LED indicating lamps. 1 no. 20 A, 3P MCCB, 35KA without capacitor duty contactor, ON/OFF push buttons and LED indicating lamps. 2 set 5 KVAR capacitor banks. 2 set 10 KVAR capacitor banks.

NOTES: (i) Pre dispatch inspection at OEM premises shall be carried out by the Rep of the Accepting officer (ii) Contractor shall get the general arrangement drawing of Package Sub station with all equipments and accessories approved from Garisson Engineer (iii) After successful installation and commissioning of solar power plant, contractor shall get Compact sub station tested by SEI/EI prior to pre-commissioning.

SAFETY EQUIPMENTS a) Supplying of Rubber hand gloves suitable for 33 KV complete all as specified and as directed.

b) Supplying and fixing of glass framed Shock treatment chart both in Hindi & English complete all as specified and as directed.

c) Supply and fixing single line diagram, schematic diagrams etc. of A1 size on suitable Aluminium sheet including lamination etc. as required complete on wall all as specified and as directed.

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil complete all as specified and directed.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5metre in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, tubular poles or laying of pipes, or for removal / laying of cables etc., not exceeding 10 sq m on plan and getting out in soft / loose soil, including trimming sides of foundations and forming bottom surface to required level, complete all as specified and directed.

Excavation in trenches in soft/loose soil not exc. 1.5 metre wide and depth exc. 1.5 metre but not exc. 3.0 meter and getting out for taking up / laying under ground electric cable including taking out old bricks from trenches and separating serviceable bricks and set aside for reuse complete all as specified and as directed.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, in soft/loose soil complete all as specified and as directed.

Returning, filling in, in soils, including spreading, levelling, watering and well ramming in layers not exceeding 25cm., in any type of soil complete all as specified and directed.

Removing excavated surplus material (soil/soft rocks) to a distance not exceeding 50m and depositing where directed at a level n.exc 1.5 Mtrs above the starting point, complete all as specified and directed.

M&L for Hardcore of broken stone or boulder of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed

M&L for Plain cement concrete 1:4:8 Type D2 using 40mm graded aggragate as in sub base 100 mm thick complete all as specified and directed.

M&L for Cement concrete type B- 2, 1:2:4 (40mm graded aggregate) as in floor 100 mm thick finished even and smooth without using extra cement complete all as specified and directed.

M&L for Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and directed.

M&L for Forming Construction joint 30mm deep x 10mm wide filled with sealing compound grade 'A' complete all as specified and directed

S &F PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors 110mm dia complete all as specified and directed

M&L for Cement concrete in foundations, 1:3:6 type C2 using 40mm graded aggregate filling and mass concrete complete all as specified and directed

M&L for Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter complete all as specified and directed

M&L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed

M&L for Mild steel TMT bars 5mm dia and over upto and including 10mm dia as in stirrups, spacers and binders complete all as specified and directed

M&L for RCC 1:2:4 type B1 using (20 mm graded aggregate) as in Foundations, including rafts, footings, foundation beams complete all as specified .

M&L for Formwork to sides of pillars, posts, struts, piers, columns and stanchions rough finished surface square/ractagular complete all as specified and directed

M&L for RCC 1:2:4 type B1 using (20 mm graded aggregate) as in Columns, pillars, piers, posts etc complete all as specified and directed

M&L for mild steel angle/flat iron securing bolt posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh/chain link fencing etc.) including all necessary drilling, bolting or riveting, and similar work complete all as specified and directed

S &F of Mild steel screw bolts (machine made) with hexagonal or square heads at one end ,dia of neck n. exc 12 mm and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long

M&L for Mild steel round bar 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping as in guard bar of fencing complete all as specified and directed

M&L for mild steel Framed work as in doors or gates made out of angle iron or flat iron or other section with gusset plates, rails, braces, etc., of Fe - 410 complete, drille/welded for fixing of and . to be prepare/pintels including locking arrangement also fastening and fixing complete all as specified and directed

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire complete all as specified and directed.

Supply only chain link MS Galvanised fencing approx 3.80 Kg/Sqm weight with 3.50 mm dia and 50mm x 50mm mesh complete all as specified and directed. Note :- Weight of chainlink fencing shall be ascertained by BOO.

M&L for preparing new steel surface of any description, over 10cm in width or girth,not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed

M&L for painting to new steel surface of any description, n.exc 10cm in width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed

M&L for rendering 10mm thick on fair faces of brick work or concrete surfaces in CM 1:6 , finished even and smooth without using extra cement complete all as specified and directed

M&L for preparation of new concrete surface and applying two coats of cement base paint complete all as specified and directed

M&L for air termination, single pointed aluminium rod 12 mm dia and 300 mm long all as specified and as directed

M&L for test point terminal block made of gun metal or phosphorus bronze size 75x75x40 mm, drilled and screwed including 3 Nos 8 mm dia 25 mm long hex head screw complete all as specified and directed

M&L Aluminium strip 25 x 3.15 mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and directed.

M&L for steel tubular swaged poles with (ISI marked) complete with cast iron base plate finial taper plug bolts, nuts & screws as specifed type 410 SP - 64 (12 mtr long poles) and incl base plate, painting with one coat of red oxide and two coats of aluminium paint and black bitumen paint on hidden surface in foundation all as specified and directed by Engr-In-Charge. Note: Excavation and PCC work shall be measured and paid separetaly under relevant item of Schedule complete all as specified and as directed.

M & L for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised earth strip of size 32 x 6 mm dia by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 15 mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) including testing complete all as specified and as directed.

M&L cement concrete 1:4:8 type D2 with 40 mm graded aggregate for poles base bedding with and incl form work complete all as specified and directed.

M&L for sand cushioning (dry) in trenches for protection of UG cables (below, above and around the UG cable laid in trenches) of 230mm spread thickness and consolidated (punned) upto 180mm thickness complete all as specified and as directed. Note :- Compacted thickness shall be measured and paid.

Supplying and laying reinforced precast concrete cable cover,Class LV,Type 2, flat, size 300mm x 180mm x 40mm as specified and directed.

Supplying and laying reinforced precast concrete cable cover,Class HV,Type 2, flat, size 450mm x 180mm x 40mm as specified and directed.

Supply, laying & testing cable XLPE insulated, screened, PVC bended, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 33000 volts grade, of size 3 core 120 Sqmm all as specified and directed. Note:- for solar stn to 33 MRS.

Supply installation testing & commissioning of HT 33 KV,Ring Main Unit(RMU) ( 2 incoming and 1 outgoing module extensible type) 3 Phase, 50 cycles with bus bar coupler, totally enclosed metal clad SF6 switchgear having Rupturing capacity up to 350 MVA, overload and earth fault protection, ammeter, voltmeter and of rating upto 630 amp complete all as specified and directed. NOTES: (i) Pre dispatch inspection at OEM premises shall be carried out by the Rep of Accepting officer (ii) After successful installation and commissioning. contractor shall get 33 KV RMU tetsed by SEI/EI prior to pre-commissioning.The cost involved for testing etc. is deemed to be included in the quoted rates and nothing extra shall be permissible to the contractor

Supply and fix cable jointing kit for 33 KV grade cable for indoor termination, cold shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, AI conductor cable of size 120 Sqmm complete all as specified and directed.

Supply and fix cable jointing kit for 33 KV grade cable for straight thorugh, cold shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, AI conductor cable of size 120 Sqmm complete all as specified and directed.

Supply , laying & testing XLPE insulated, screened, PVC bended, galvanized steel grip or wire armoured, electric power cable (heavy duty) with stranded aluminium conductor, 1100 Volts grade of 3.5 core 400 Sqmm complete all as specified and directed. (for Inverter interfacing panel to transformer LV side).

Supply , laying & testing XLPE insulated, screened, PVC bended, galvanized steel grip or wire armoured, electric power cable (heavy duty) with stranded aluminium conductor, 1100 Volts grade of 3.5 core 185 Sqmm complete all as specified and directed. (for connectng 8 sets of inveter to IIP).

Supply , laying & testing XLPE insulated, screened, PVC bended, galvanized steel grip or wire armoured, electric power cable (heavy duty) with stranded aluminium conductor, 1100 Volts grade of 4 core 25 Sqmm complete all as specified and directed. (for Panel to High mast control box)

Supply , laying & testing XLPE insulated, screened, PVC bended, galvanized steel grip or wire armoured, electric power cable (heavy duty) with stranded aluminium conductor, 1100 Volts grade of 4 core 16 Sqmm (for high mast LED lights connection) complete all as specified and directed.

Supply ,installation testing & commissioning of galvanized steel high mast lighting system of 15 meter in two section, 3 mm section thickness, top dia 150mm, bottom dia 340mm, with 2/3 wire rope system and its accessories, system in suitable for loading 08 nos to 120W LED Light symmetrically fitted along with their control gear having two point suspension system with stainless steel wire rope of 6 mm dia 97/19 guage and double drum winch with luminair mounting arm, pully assembly, aviation obstruction light, lightening arrester spike including RCC Foundation as per height and manufacturer instruction complete all as specified and directed.

Supply and fix LED Flood light 120W 230 volt AC outdoor type with thermal management in multiple optics and equipped with IP 66 protection, with impact and corrosion resistant complete with driver and lamp complete with potted driver and connection all as specified and directed.

M&L for construction of brick masonry valve pit of size 90cm x 90 cm x 90cm (internal dimension) with one brick thick brick masonrybuilt in CM 1:4, 100mm PCC 1:4:8 type D-2 (using 40mm graded crashed stone aggregate) as in foundation, PCC (1:2:4) type B1 (using 20mm graded stone aggregate) as in bedding and coping,15mm thick cement plaster in Cement mortar (1:4) internally and externally 15cm below ground level, providing 50x50x6mm angle iron frame all round the valve pit for cover, 4 Nos hold fast 150mm long made out of flat iron 40 x 6 mm embedded in brick work with PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) of size 230 x200 x100mm incl provn of hing welded with angle iron frame and Mild Steel sheet cover 3 mm thick, Mild steel handle of suitable and size welded with MS sheet cover & suitable locking arrangement & applying two coats of synthetic enamel paint over a coat of red-oxide primer including necessary excavation work in any type of soil complete all as specified and directed.

Supply and lay 3 layer (inner antimicrobial, outer UV stabilized) ISI marked, IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R Plain fittings in trenches/walls/ceiling or laying in floors complete of size outer dia 90 mm including all fittings all as directed.

Supply and lay 3 layer (inner antimicrobial, outer UV stabilized) ISI marked, IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R Plain fittings in trenches/walls/ceiling or laying in floors complete of 63 mm outer dia PPR pipe line all as directed.

Supply and lay 3 layer (inner antimicrobial, outer UV stabilized) ISI marked, IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R Plain fittings in trenches/walls/ceiling or laying in floors complete of 25 mm outer dia PPR pipe line all as directed.

Supply and fix PPR Ball Valves (Brass Insert) of 90mm bore complete all as directed.

Supplaying and fixing CPVC Ball Valve of size 63 mm bore complete all as directed.

Supplying fixing CPVC Ball valve of size 25 mm bore complete all as directed.

M&L for Rotational moulded polyethylene water storage tanks of capacity 10000 Ltrs (cylindrical vertical with closed top) hoisted and fixed in position including float valve and other necessary fittings, stop valves, tank nipples etc. complete all as specified and directed

Supply installation testing and commissioning of Centrifugal Pumping Sets, with discharge not less than 160 LPM at Head 50 mtr, electric driven, 3 phase, 415 V, AC, 50 Hz with capacity not less than 5 HP complete including star delta starter enclosed in outdoor type sheet metal enclosure, made of factory made powder coated sheet of 3.15 mm thick suitable for pumpset of upto 7.5 HP capacity complete including PCC foundation all as specified and directed.

Supply installation testing and commisioning of following as part of Net Metering with WBSEDCL for on Grid Solar Power Plant comprising of the following: (i)Net meter along with control wiring suitable for 33 KV of CMD 2500 KVA-01 Qty (ii) CT and P Unit-01 Set (iii) Control wiring including suitable mounting structure and other necessary accessories like Earthing etc. as per site requirement complete all as specified and directed.

PART II MAINTENANCE AND MANNING AND OPERATION

M&L for annual maintanance including manning and operation of complete solar power plant including providing manpower for 01 shift (09:00 hrs to 17:00 hrs) comprising of one Electrician (skilled) and one Electrician(mate) with all working tools and plants for trouble free operation, cleaning of panels, cutting bushes & shrubs to achieve optimum solar power including operation of remote monitoring system (MPPT level monitoring) and various safety eqpts/accessories installed for 1MW solar power plant in all working days including sunday & holidays for the newly installed 1MW solar power plant at Hasimara for period of 03 years after expiry of defects liability period as shown below and all as specified and directed by GE. NOTE: The item rate quoted by the bidded is deemed to be inclusive of maintenance/ repair/ replacement of any minor/ major parts including solar panels, inverters, transformer, DCDB boxes, SCADA etc. for 03 years after defect liability period and no additional payment will be made for repairing/ replacement of any equipment during the same period.

(a) 1st year after expiry of defects liability period

(b) 2nd year after expiry of defects liability period

(a) 3rd year after expiry of defects liability period

M&L for outsourcing for manning and operation of complete solar power plant including providing manpower for 01 shift ( 09:00 hrs to 17:00 hrs) comprising of one electrician (skilled) and one electrician (mate) with all working tools and plants for troublefree operation, cleaning of panels, cutting bushes & shrubs to achieve optimum solar power including operation to remote monitoring system (MPPT level monitoring) and various safety equipments/ accesoories installed for 1 MW solar power plant in all working days including Sundays & holidays for the newly installed 1MW solar power plant at Hasimara for period of 02 years after completion of work and during the Defect Liability Period

(a) 1st year after completion (During first year of defects liability period)

(b) 2nd year after completion (During second year of defects liability period)

M/s godara infratech and power industries (BID ID -3149650)