Erecting solar fencing around the boundary of 2025 Teak plantation Rajakkadu 3 Km at Aryankavu Range in Thenmala Division during 2025-26

Amount

od18017/2025_2026 Energizer operating Voltage 9.9 Kv, Output energy 4 to 8 joules as per IEC 60335-2-76 with manual customer contol, input volts 12 VDC (2 year warranty)

od18018/2025_2026 Battery 12 V 100 AH heat sealed PVC Tubular lead acid C 20 capacity rating (3 year warranty)

od18019/2025_2026 Lightning diverter 15 Kv - 50 Kv rod gap arrester, Must be capable of diverting stray lightning and adjustable for spark gaps, adequate earthing to be provided. (2 year warranty against manufacturing defects)

od18020/2025_2026 Battery Charge controller (12/24 10 A PWM charge controller Automatic recognition ) (6 months warranty)

od18021/2025_2026 12 SWG 2.5 mm high tensile wire galvanised iron metal 90 micron hot dip with minimum of 230-300 gms/sq.m Zinc coated thickness, break strength of 740 kg Zinc purity above 99% Average 22-23m/kg

od18022/2025_2026 Fence failure monitor (sensitivity 4 Kv -12 Kv Vu meter scale for voltage status and earth leakage indication - adjustable)

od18023/2025_2026 Solar stand with system cabinet made of 16 guage GI sheet painted and fixed on 100 Nb class B pipe and must be grouted single axis 2.5 inch 3 feet long should be capable of housing battery and energiser

od18024/2025_2026 Digital Volt metre for displaying fence voltage digitally up to 12 Kv and made of non shocking plastic /H T level indicator (Four step LED indication) 1 year warranty manufacturing defects

od18025/2025_2026 Solar panel 100 watts at 1000Q radiation at panel temperature 350 poly crystaline (10 yeras warranty)

od18026/2025_2026 Battery Charger 10 amps 14.2 V, 10 amps automatic float boost charger

od18027/2025_2026 Earthing system - contain earth mixture capable of retaining moistre 8 mm dia stainless steel rod nonresting quality of atleast 120 cm length capable of providing proper earthing to the system

od18028/2025_2026 Tension springs steel cable of taking compression loads galvanised

od18029/2025_2026 Tool Kit contain wire tightner handle twisting tool, pliers, double ended spanner for clamp tightening.

od18030/2025_2026 Warning sign board polyethylene with H V safety sign and statutory colour

od18031/2025_2026 Lead out cable double insulated with standing 15 kv voltage and inner wire must be hot dip galvaized.

od18032/2025_2026 Gate handle (External spring with poly ethylene handle) 300m apart 6X5=30

od18033/2025_2026 Joint clamp positive locking mechanism Zinc coating more than 25 micron

od18034/2025_2026 Wire tightner Al Alloy (mechanical strength 500 N) IG 643 permanent wire tightner

od18035/2025_2026 Reel insulators made of high quality industrial plastic virgin polypropylene plastic rated for 15KV UV stabilized and rainwaterrun off should be provided on the insulator

od18036/2025_2026 Strain insulators for end or corner post made of high quality industrial plastic Virgin Nylon rated for 15KV UV stabilized and rainwaterrun off should be provided on the insulator.

od18037/2025_2026 Corner posts 50 mm GI pipe 3mm 2.50 m long with two 25 mm GI pipe 2 M long jointed using C clamp

od18038/2025_2026 Supplying of intermediate post T Angler hot diped galvanised 70 micron 25x25x3mm 2.5 M long with hole of 6mm size in vertical side at 15cm intervalat 2.5 cm at bottom

od18039/2025_2026 14 SWG high tensile binding wire galvanised iron metal 60 micron hot dip with minimum of 230-300 gms/sq.m Zinc coated thickness, Zinc purity above 99%

od18040/2025_2026 Fencing and laying 125 WG high tensile galvanized iron wire through the already fixed corner andintermediate post at 5 strand and provide strain and reel insulator wherever necessary and provide required tension using sufficient wire tightner including all labour charge for laying fence excluding cost of material

2.8.1 Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

4.1.2 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:1/2:3 (cement : 11/2 coarse sand : 3 graded stone aggregate 20 mm nominal size)

K.Sasidharan (BID ID -2228435)