Installation of Solar power fence (2.0 Km) at Padinjare Vellamthetty area in Punnala Forest Station of Pathanapuram Range during 2020-21.

Amount

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)(Safety of Household and Similar Electrical Appliances - Part 2 Particular Requirements - Sections 76 Electric Fence Energizer) of impulse repetition period greater than or equal to 1 second and impulse duration with 500 ohm load less than or equal to 10 mille seconds carrying energy of discharged impulse in 500 ohm load of about 5 joules and capable of energizing over a distance of 3 kilometers.

Supply of crystalline silicone terrestrial Photo Voltaic module conforming to IEC 61215/IS 14286 with peak wattage of 120 watts carrying the name of the manufacture of PV module and manufacturer 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 1.5 mm2 to 4 mm2 for connecting to the tubular battery.

Supply of storage 12 V battery to be charged with solar photo voltaic module with rated capacity of 120 AH generally lead-acid tubular battery for energizing the energizer

Supply of charge controller unit of standard make suitable to control the charging of the tubular battery

Supply of lightning diverter of standard make having capacity to divert up to 20 KV

Supply of intermediate posts having size of 25x25x3mm,2.5 meter long, hot dipped galvanized to 60 microns T section with holes of 6 mm size in the vertical side at 25 cm(AV) interval starting at 2.5 cm from the bottom.

Supply of corner posts made of GI pipe of B class having 50 NB, 2.5 meter long having diametrically opposite holes of size 6 mm at 25 cm interval satring at 2.5 cm from the bottom

Supply of support post to the corner post made of GI pipe 25 NB,B-type 2.5 meter long along with fastening assembly hot dipped galvanized

Supply of HT wire of standard make, 2.59 mm size, high tensile wire with minimum 230-300 grams per square meter zinc coating with ultimate tensile strength of 140 kg/sq m for use as conducting wire

Supply of 14 gauge wire, high tensile, zinc coated for winding the PP reel insulator etc.

Supply of lead out cable-double insulated inner core wire 2 sq.mm hot dipped galvanized capable of withstanding 15kv voltage for connecting purpose

Supply of super strain insulator made of virgin polymer, UV stabilized, fire resistant and suitable to withstand 15kv voltage

Supply of intermediate post insulator (PP reel insulator) made of virgin high density poly propylene with break down voltage of 15kv

Supply of Tension spring made of hot dipped steel of standard make

Supply of Wire tighter made of Aluminum-Silicon alloy

Supply of joint clamp, zinc coated,60 micron thick

Supply of Clamp for fastening conducting wire around posts hot dipped galvanised

Supply of warning signs made of long standing polymer sheet of yellow colour with black lettering

Supply of Rope gate set consisting of steel rope of 5 meters along with one super strain insulator, insulated handle and hook assembly

Supply of Earth kit consisting of 1.2 m long SS rod of size 8-10 mm packed with earthing mixture consisting of bentonite clay

Supply of Base unit box for housing energizer, battery, charge control unit etc, body of which is made of 18-20 gauge metal plate, powder coated provided with stand of 1 meter height made of four legs of MS pipe of 25 mm or MS angle of 25mmx25mmx3mm or single leg of painted MS pipe of 50mm diameter

Supply of Digital voltmeter of standard make

Supply of Tool kit consisting of wire tighter rod, double headed spanner, high tensile wire cutter and cutting plyer.

Supply of Neon tester for testing line voltage

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size). = 72x0.3x0.3x0.45cm

Aliegning the fence in the field as per the direction of departmental officers,clearing the fence line of all weeds to a width of 1.5 m,fixing the corner posts at an approximate distance 50 m in pits of size 30 cm x 30 cm x 45 cm in hard soil consolidated by ramming gravel and jungle stone pieces and supported by support posts,fixing intermediate posts by hammering the same in to hard earth to a depth of 45 cm,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 superstarin insulators tied to the corner posts in 5 strands,the bottommost line at an average height of 15 cms from the ground and the other strands at approximate intervals of 20 cm, 25 cm, 30 cm, and 40 cm, connecting conducting wire in every strand across each corner post by means of jointing clamps,fixing wire tightner in every strand at approximate interval of 200 m,connecting tension spring in the topmost two conductors at approximate interval of 200 m, providing flood chain set and flood control unit at rivercrossing points, connecting super earth kit to the earth conductor by means of lead out cable and jointing clamp, fixing vertical conducting wire in the forest side of the fence supported by semicircular conducting wire loop fixed to the conducting wire strand by means of joining clamp for protecting the post from wild animals, providing gate assembly at places as decided by the departmental officers by means of rope gate set fixed to corner posts acting as gate posts by means of superstrain insulators at the fixed end and conducting hook at the detachable end,providing line connection at the gate point through lead out cable laid underground and energising the live conductors of the fence by means of the energiser fixed at suitable locations at approximate distance of 2 km along the fence, connected to the live wire earth wire by means of lead out cable providing sufficient number of earth kits in the line to the earth wire, connecting the tubular battery to the energiser through lead out cable and connecting the solar panel to the battery by means of 2 core wire through charge control unit and fixing lightning diverter in the circuit at appropriate location to protect the energiser from lightning voltage,providing and fixing stand for the solar panel and metallic box for safe storage of energiser and battery, testing the circuit for required current and voltage and commissioning the fence installation