Tender For Lightning Protection For Home Projects At Saigram, enmakaje-Kerala

Lightning Protection For Home Projects At Saigram=2 OD63086-2024-2025Supply Providing and fixing Fully Solid Vertical Air terminals for wind stability as For 1,2,3,4per IS/TEC-62305 part-3 meter air terminal 16mm rod tapered to 10 mm aluminium rod meter rod:For 6, 8 meter 40mm rod tapered to 16mm and then to 10min Meets the requirement (IS/IEC 62305)Semi-hard (E-AlMgSiO5) Suitable for high wind load.All air terminal must have Interception Tip at the Top of air terminal. Air terminal Joining Clip Stainless Steel SS 304 clamp required to connect horizontalair termination to vertical air termination, Lightning tested for 100 KA-10/350 micro sec waveform. This is required if using 17 KG stone supports Stainless Steel Wall Clamp or 17 KG stone of 365 mm diameter, high level of stability is required to mount 1.2.3.4 meters. No of concrete stones/wall clamps depending on wind load needs to be considered. For 6& 8 meter air terminalfor mounting: tripod stand or 3 nos & 4 nos respectively wall clamp will be required to withstand heavy wind load. Govt approved Indian labs test certificate required. Make: Cape/Equivalent 3 OD63092/2024-2025Supply Providing & fixing of 8mm solid aluminium round conductor with necessary holders @ required interval as specified below: Meets the requirement of (IS/IEC 62305): semi-hard (E-AIMgSiO5)with 50 sq.mm cross sectional area. Govt approved Indian labs test certificate required. 4 OD63097/2024-2025Supply Providing and fixing of Stainless Steel Test Joint suitable with suitable Outdoor Enclosure: For 8mm dia solid round aluminium conductor & 10mm dia copper coated solid steel round conductor having 100 microns of copper bonding. Conforms to the requirements according to (IS/IEC 62305). The enclosure should be outdoor glass-fibre reinforced polycarbonate opaque having minimum inner dimension of 75mm x 75 mm x 50 mm. The test link has to be straight and needs minimum 4 mounting screws for strong joints. Inspection of bimetallic corrosion at site required. Seperation of 8mm Aluminium & 10mm Copper bonded steel is required for future inspection and contractor has to make sure both conductors should not touch eachg other to avoid bimetallic corrosion. Single bolt joints are not permitted. Govt approved Indian labs test certificate required. Make: Cape Equivalent 5 OD63099/2024-2025Supply Providing and laying copper coated steel solid round conductor 10mm diameter from earth electrode directly in ground as required, copper coated steel, high corrosion resistant. Meets the requirement of (IS/IEC 62305) copper coating thickness of 100microns Should be tested and use exclusively for lightning protection earthing system and ring equipotential bonding. After test link needs to be routed inside Heavy duty conduit to avoid touch potential till ground level. Govt approved Indian labs test certificate required. Make: Cape Equivalent 6 OD63109/2024-2025Supply installation testing and commissioning of Din Rail (1+1) Surge Protection Device Class C/Type 2 Tested as per IEC 61643 Part 11:2016. Total Max Discharge current 50 (L-N)/65 (N-PE) kA (8/20µ sec), Voltage protection level <1.5 kV. The Surge Protection Devices should have TOV safefail for 120 Min: 442 V & TOV withstand for 200 msec: 1200V (N-PE) Protective Elements are MOV & GDT & the Protection Modes for: L & N to PE. Short- Circuit Current rating (Iscer) – 25kA/50 kA Back up fuse required more than 200AgG/gL. Health Status Indication required in all cartridge. Total Response time < 125 nano sec. 7 5.4Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. 8 2.14.1Supplying and fixing following rating, double pole, (single phase and neutral), 240 volts, residual current circuit breaker (RCCB), having a sensitivity current upto 300 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required.25 amps 9 2.10.1Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, C curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single pole 10 2.12.1Supplying and fixing following rating, double pole, 240 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps

INR 2760 /-

INR 12.67 Lakhs /-