Kerala University Tender

od173800/2023_2024 : Supply, installation, testing and commisioning of 8mm solid aluminium round conductor tested as per IEC 62561 with suitable conductor holder: For concrete building Meets the technical specification according to DIN EN 50164-2 (VDE 0815 part 202). Meets the requirement of VDE0185/305(IEC 62305) RD 8/ALU: semi-hard (E-AlMgSiO5 corresponds to DIN 48801) With 50 sq.mm cross sectional area. Poly amide Conductor holder: With M8 female thread or diameter 7mm, M8 Screw to connect the conductor holder. Weather and temperature resistant from -35 to +90 degree Celsius tested. Conductor holder @ 1 meter distance.&br;Horizontal run-Parapet application.(OBO Betterman or as Instructed by Engineer-in-charge)

od173801/2023_2024 : Supply, installation, testing and commisioning of 8mm solid aluminium round conductor tested as per IEC 62561 with Conductor holder for concrete building Terrace application: Meets the technical specification according to DIN EN 50164-2 (VDE 0815 part 202). Meets the requirement of VDE0185/305(IEC 62305) RD 8/ALU: semi-hard (E-AlMgSiO5 corresponds to DIN 48801) With 50 sq.mm cross sectional area.Polyamide roof cable holder for flat roof:DIN 48829 Form B1. Closed form with bottom. UV-stabilised and weather-resistant. Conductor holder @ 1 meter distance.(OBO Betterman or as Instructed by Engineer-in-charge)

od173802/2023_2024 : Supply, installation, testing and commisioning of 8mm solid aluminium round conductor tested as per IEC 62561 with suitable conductor holder: For concrete building Meets the technical specification according to DIN EN 50164-2 (VDE 0815 part 202). Meets the requirement of VDE0185/305(IEC 62305) RD 8/ALU: semi-hard (E-AlMgSiO5 corresponds to DIN 48801) With 50 sq.mm cross sectional area. Polyamide Conductor holder: With M8 female thread or diameter 7mm, M8 Screw to connect the conductor holder. Weather and temperature resistant from -35 to +90 degree Celsius tested. Conductor holder @ 1 meter distance.brVertical run- Down conductor(OBO Betterman or as Instructed by Engineer-in-charge)

od173803/2023_2024 : Supply, installation & testing of maintenance free Earthing system comprises of molecularity bonded copper of 99.9% purity on low carbon steel of 3m length , having a diameter of 14.2 mm with copper coating thickness of 250 microns with fault current withstand capability of 13 KA rms value for 1 second and I peak of 31 KA. Universal Clamp (14 25 RTC) made of SS 304 for clamping, Clamp should have loosening torque tested report . Earth enhancing compound is used for improving the soil conductivity. The material shall be mineral inert to sub soil and shall not pollute the environment and non corrosive to earth rod. The material should have a resistivity less than 0.2 Ωm. It should be free from hazardous substances The mineral compound is required to have 25 kg/pit of the total composite. Polypropylene & Polyethylene (UFE)Earth electrode inspection chamber with heavy duty cover should be used to cover the Earth Rod. The dimension shall be 250mmx 250mmx 250mm with a weight bearing capacity of 50KN including all accessories complete as required.br;(OBO Betterman or instructed by Engineer-in-Charge)

od173804/2023_2024 : Providing and fixing of PVC trapezoidal 1.5m long ducts including the fastening clamps.br(OBO Betterman or instructed by Engineer-in-Charge)

od173805/2023_2024 : Supply, installation, testing and commisioning of Galvanised Steel Flat 30X3 mm thick from earth electrode directly in ground including conductor holder on surface and taking of trench and refilling in ground as required. Hot Dip GI strip, corrosion resistant. Cross sectional area of 90mm square br According to DIN EN 50164-2 (VDE 0185 part 202) Meets the requirement of VDE0185/305(IEC 62305) Zinc coating: 500 g/m square (70 micron coating) Should be tested and use exclusively for lightning protection earthing system and ring equipotential bonding, complete as required.br(OBO Betterman or instructed by Engineer-in-Charge)

od173806/2023_2024 : Supply & installation of Equi potential bonding rail for Lightning Arrestor applications(Test Joint). Equi potential bonding rail for equi potential bonding according to DIN VDE 0100-410/540 and lightning protection equipotetial bonding according to DIN VDE 0185-305. Base plate and cover hood from polystyrene. Colour: Black, UV resistant. for outdoor use. Screw and crossbar made of VA. Capable of carrying lightning current 100KA (10/350). Connection options: 7 x single or multi-core conductors to 25mm square or fine core conductors to 16mm square. 1 x round cable Rd 8-10. 1 x flat strip to FL 30 or round cable RD 8-10. complete as required.br(OBO Betterman or instructed by Engineer-in-Charge)

od173807/2023_2024 : Supply & installation, of expansion piece with connector: For equalising temperature related length changes. Necessary on conductors length over 20 meters. Made of round conductor Rd 8-Alu. Connector: For T cross and parallel connectors. Quick installation using hexagonal bolt M10X30 high-grade stainless steel. Connection component should be tested for minimum Lightning current carrying capacity - H/100 kA . Conforms to the requirements according to DIN VDE 0185-305 (IEC 62305) br(OBO Betterman or instructed by Engineer-in-Charge)

od173808/2023_2024 : Supply, installation, testing and commisioning of Bridging cable: From flexible copper cable 16 mm², Coating: black, chlorinated India rubber mixture, With 1 mounting hole 10.5 mm dia per attachment side, With 2 mounting holes 7.3 mm dia per attachment side, For applications outside including providing connection complete as requiredbr (OBO Betterman or instructed by Engineer-in-Charge).

od173809/2023_2024 : Supply, installation, testing and commisioning of Connector, For T cross and parallel connectors. Quick installation using hexagonal bolt M10X30 high-grade stainless steel. It should be tested for minimum Lightning current carrying capacity - H/100 kA IEC 62561. Conforms to the requirements according to DIN VDE 0185-305 (IEC 62305) br(OBO Betterman or instructed by Engineer-in-Charge)

od173810/2023_2024 : Supply & installation, of Rod holder suitable to fit with 16mm dia rod fixing at the wall/ridges of sheet roof. Made of hot dipped galvanized iron with open slot for quick installation. br (OBO Betterman OR INSTRUCTED BY Engineer-in-Charge)