Public Works Department Tender

Designing, providing, installation and testing of VFD Hybrid Controller (including Remote Monitoring System and Suitable Changeover Switch) compatible to run with both AC & DC supply (dual purpose) grid & solar supply strictly conforming to relevant ISI/ISO/IEEE standards, compatible for the above pump rating. Including defect liability period of 36 m0nths after successful commissioning and test running of one month . ( Complete job). Control panel ------ Variable Frequency Drive (VFD) with dual option for Solar/grid supply Circuit breaker --------- 40 Amp ± 10% Cable size -------------- 04 sqmm (copper) as per IS694 Insulation --------------- XLPE Safety wire ------------- to be quoted The unit must be inherently designed for Over load protection Over heat protection Over current/under current protection (complete job in all respects)

Supply, installation and testing of array junction box IP 65 with fuse, surge protection and necessary diode arrangements. complete job in all respects including defect liability period of 36 months after successful commissioning and test running for one month .complete job ) including a defect liability period of 36 months after successful commissioning and test running of one month.

Designing, providing, installation, testing and commissioning of shock proof, Photo Voltaic Solar panels with all necessary wirring, electronics and safety equipments. Including defect liability period of 36 months . No of photo voltaic panels --------------------60 (max)/ OEM’s discretion Operating temperature for Solar cell -20°C to +45°C Temperature coefficient ------------ - 0.286 to 0.4 Max power at STC ------------ ---- 79% to 82% Module efficiency ---------------- 20 or more PV Modules specifications: The PV module shall contain mono/multi crystalline silicon solar cells: Power of a single module :330 W ± 5% Open circuit voltage: 44-46V Voltage at max. power : 35-38 V Current at max. power : 8-9 A Series fuse ratings : 10 A or as required Application class ratings: Class A Fire ratings: Class-C The PV module shall be as per IEC 61215 revised specifications. Certification ---------- MNRE/ISI/ISO/IEEE/IEC or equivalent Other details/technical specifications/requirements not mentioned in the BOQ should be provided as per the site requirements and in correspondence to the requirements as per laid national/international standards Complete in all respects

Providing and fixing in position/grouting (crushed aggregate 20mm), of Solar panel mounting frames and fixtures, as per given details: Hot dip galvanized steel structure (6040×2.9 mm) designed to cater to min 150 Km/hr wind speed and/or to bear the weight of min 1m high snow on solid foundation made of reinforced in M 20 concrete( crushed aggregate 20mm) being enough to hold the weight of structure (to be developed separately. Height of the panel holding structure upto 10 ft from the surface of the foundation block. Running length of ISA to be used for structure specified above should not be less than 150 ft. etc @ 0.014kg/w (Complete job in all respect)

Providing and winding of pipe heating cable (heat tracer standard make conforming to relevant ISI/ISO/IEEE (515.1) or equivalent certification) around the delivery header upto a substantial depth to be decided by the engineer in-charge, as per the site conditions and highly efficient winter friendly hassle free (replaceable) thermal insulation for pump casing below ground level to maintain the inner ambient temperature of the casing between 15-25°C by way of designing, providing and installing sensor operated thermostat of approved brand conforming to relevant ISI/ISO/IEEE/ASME or equivalent standards, to render the pumping unit operable the year round. The cable shall draw the energy from the SPV/AC supply proposed for the scheme. Complete job of The job also includes providing and installation of GPS monitored flow meter of approved make conforming to the relevant ISI/ISO/ASME standards. specifications temperature to be maintained --- 15-25 °C power output ----- 5W/ft for bore well power output -------- 8 W/ft for dug well (closed) tinned copper bus wires armoured jacket thickness (min) ------ --- 0.10 mm jacket material --------silicon polymer/ with copper ground braid

Providing and fitting of UPVC (Un plasticized Polyvinyl Chloride) Column Pipe of dia 63mm ASTM-D-1785 SCH-40 along with CI top bottom adapter and borecover.

Providing, laying, fusion, testing and commissioning of rising mains (from Borewell to reservoir (SR) per the following specification Rising main/Dia----------------- 1300 RM/ 75mm Material ------------------------ HDPE-PE 100 Minimum working pressure – PN 16 IS 4984:2016 (ISI) The job includes providing & fitting of all accessories and mountings

Providing and fitting of Zero velocity NRV DN 65 PN16 along with necessary fittings and arrangement and 8.8 grade HDG HT Hex nut bolt

Providing and fitting of DN 50, PN16 Air Valve (Anti-surge non slam anti water-hammer combination type) with necessary fittings and arrangement and 8.8 grade HDG HT Hex nut bolt

Providing and fitting of DN 65, PN16 Gate Valve with necessary fittings and arrangement and 8.8 grade HDG HT Hex nut bolt

99.97 % pure bare 4-Cored copper Un-Armoured cable conductor with moisture resistant, having a tem range of -15 to +70 degree conforming to ISI 694, IS 7098 Size: 04Sqmm

Maintenance free earthing to Controller: SITC of maintenance free chemical Earthing using Electrode of size 76 mm dia, 85meter long connected with 50x6 mm GI internal strip complete with excavation, civil works, cast iron cover with back fill compound. The voltage between Neutral & Earth not to exceed 0 volts & IR value less than 1 ohm. The earth resistance shall be as per IS 3043. The job also includes connecting of earthing to the equipment as per directions of the site engineer using 25x6 GI Strip.

Earth work in excavation by manual means in trenches for foundation ,drains, pipes ,cables etc.(Not exceeding 1.5mtr in width ) and for shafts, wells, cesspits and the like not exceeding 10sqm on plan ,depth up to 1.5mtr including disposal of excavated earth up to 1mtr from cutting edge, disposed earth to be leveled and neatly dressed in:

All kind of soil 30%

Ordinary rock 30%

Hard Rock (by Chiseling) 40%

Providing and laying cement concrete work in wall any thickness incl. attested plaster buttresses plain and string courses fillets colon columns, pillars, piers, abutments, posts and sturts etc upto floor five level excluding cost centering shuttering finishing and reinforcement.1:3:6(1cement: 3 coarse sand: 6 graded crushed stone agg. 20mm nominal size. including all carriage complete.

Centering and shuttering including strutting, propping etc. and removal form for:-

Footings bases of columns etc.yuh for mass concrete.

Proving fixing of angle iron post in position (5050x6mm ) size including flat iron monger(40x5mm) and Nuts/Bolts/Washers as per the direction of site Engineer in charge including all carriage complete.

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 4 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge. Made of G.I. wire of dia 4 mm

Proving fixing of steel gate of angle iron ( 40x40x6mm ) size including flate iron size of (3'x7') as per the direction of site Engineer incharge including all carriage complete.