Forest Department-FD has published Tender For Cost Of Construction Of Solar Power Fence At Kallar Area Under Murunjapuzha Forest Station In Erumeli Range During 2022-23. Submission Date for this Tender is 16-02-2023. Civil Work Tenders in erumeli Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply of power Fence Energizer of standard make conforming to IEC-60335-2-76-2002 or specification given in sections 76/part 2 of IS 302-2-76(1999)safty of household and similar electrical appliance-Part 2 particular requirements-Sections 76 electric Fence energizer ) of impulse duration with 500ohm load les than or equalto 10 mile seconds carrying energy of discharges impulse in 500ohm load of about 5 joules and capable of energizing over a distance of KM. |
| 2 | Supply of crystalline silicone terrestrial photo Voltaic module confirming to IEC 61215/IS 14286 with peak wattage of 120watts carrying the name of the manufacture of PV module and manufacture of solar cells with customized stand made of GI pipe of 50mm diameter and B-type with suitable arrangement for holding the panel along with two-core wire of 1.5mm2 to 4 mm2 for connecting to the tabular battery |
| 3 | Supply of storage 12V battery to be charged with solar photo voltaic module with rated capacity of 120AH generally lead-acid tabular battery for energizing the energizer. |
| 4 | Supply of charge controller unit of standard make suitable to control the charging of the tubular battery. |
| 5 | Supply of battery charger unit 12V 10A. |
| 6 | Supply of lightning diverter of standard make having capacity to divert up to 20KV. |
| 7 | Supply of intermediate posts having size of 25 x25x3mm,2.5meter long, hot dipped galvanized to 60microne with holes of 6 mm size in the vertical side 30at 15cminterval starting at 2.5cm from the bottom |
| 8 | Supply of intermediateposts with additional sty of length of 0.70m including welding charges having size of 25 x25x3mm, 2.5meter long, hot dipped galvanized to 60 microns with holes of 6mm size in the vertical side at 15cm interval starting at 2.5cm from the bottom. |
| 9 | Supply of corner posts made of GI pipe of B class having 50NB, 2.5meter long having diametrically opposite holes of size 6mm at 15cm interval staring 2.5cm from the bottom |
| 10 | Supply of support post to the corner post made of GI pipe 25NB,Btype 2.5meter long along with fastening assembly hot dipped galvanized |
| 11 | Supply of HT wire of standard make , 2.59mm size, high tensile wire with minimum 230-300 grams per square meter zinc coating with ultimate tensile strength 140 kg/sq m for use as conducting wire |
| 12 | Supply of 14 gauge wire, high tensile zinc coated for winding the PP reel insulator etc |
| 13 | Supply of lead out cable- double insulatedinner core wire 2 sq.mm hot dipped galvanized capable of withstanding 15kv voltage for connecting purpose |
| 14 | Supply of super strain insulator made of virgin polymer . UV stabilized, fire resistant and suitable to withstand 15kv voltage |
| 15 | Supply of intermediate post insulator (PP reel insulator) made of virgin high density poly propylene with break down voltage of 15kv |
| 16 | Supply of Tension spring made of hot dipped steel of standard make |
| 17 | Supplyof wire tighter made of Aluminum-silicon alloy |
| 18 | Supply of joint clamp, zinc coated , 60micron thick |
| 19 | Supply of clamp for fastening conducting wire around posts hot dipped galvanized |
| 20 | Supply of warning signs made of long standing polymer sheet of yellow color with black lettering |
| 21 | Supply of Rope gate set consisting of steel rope of 5 meters along with one super strain insulator, insulated handle and hook assembly |
| 22 | Supply of earth kit consisting 1.2m long SS rod size 8-10mm packed with earthing mixture consisting of bentonite clay |
| 23 | Supply of Base unit box for housing energizer, battery, charge control unit etc, body of which is madeof 18-20 gauge metal plate, powder coated provided with stand of 1 meter height madeoffour legs of MS pipe of 25mm or MS angle of 25mm x25mmx3mm or single leg of painted MS pipe of 50mm diameter. |
| 24 | Supply of digital voltmeter of standard make |
| 25 | Supplyof tool kit consisting of wire tighter rod , double headed spanner, high tensile wire cutter and cutting player |
| 26 | Supply of Neon tester for testing line voltage |
| 27 | Labour Charge : Ahegning the fence in the field as per the direction of departmental officers, clearing the fence line of all weeds to a width of 1.5m fixing the corner posts at an approximate distance 50m in pits of size 30cm x30cm x45cm in hard soil consolidated by ramming gravel and jungle stone pieces and supported bysupport post , fixing intermediate posts by hammering the same in to hard earth to a depth of 45cm, drawing the conducting wire through PP reel insulators tied to the intermediate posts using winding wire and stretching to required strength by connecting the ends to super starin insulators tied to the corner posts in 5 strands, the bottommost line at an average height of 15cms from the ground and the other strands at approximate intervals of 20cm,25cm30cm ,40cm,connecting conductingwire in every starant across each corner post by means of jointing clamps ,fixing wire tightner in every strand at approximate interval of 200m connecting tension spring in the topmost two conducters at approximate interval of 200m providing flood chain set and flood control unit at river crossing points connecting super earth kit to the earth conductor by means of lead out cable jointing clamp fixing vertical conducting wire in the forest side of the fence supported bysemicircular conductingwire loop fixed to the conducting wire strand by means of jointing clamp for protecting the post from wild animals, providing gate assembly at places as decided by the departmental officersrope gate set fixed to corner posts acting as gate posts by means of super strain insulators at fixed end and conducting hook at the detachable end providing line connection at the gate point through lead out cable laid under ground and energizing the live conductorsof the fence by means of the energizer fixed at the suitable locations at approximate distance of 2km along the fence connected to the live wire earth wire by means of leadout cable providing sufficient no of earth kits in the line to the earth wire connecting the tublar batteryto the energizer through lead out cable and connecting the solar panel to the battery by means of two core wire through charge control unit and fixing lighting diverter in the circuit at appropriate location to protect the energizer from lightning voltage providing and fixing stand for the solar panel and metallic box safe storage of energizer and battery testing the circuit for required current and voltage and commissioning the fence installation |
| 28 | CP 10% |
| 29 | GST 18 % |
| 30 | Unforeseen if any |
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