Bids Are Invited For Lightning Protection System At Raiganj Lpg ---1 1000 Mm Long Air Termination Rod ( For Individual Vent Pipe ) 2 Ss 316 Clamp For Holding Air Termination Rod On Shed / Vent / Structure 3 Parallel Connectors For ( 500Mm Air Terminal ) Connecting Two Conductors In Parallel Manner. Material- Stst, With Clamping Range- Rd / Rd 7-10 Mm & Complied As Per Standard En 62561-1. 4 Universal Connector Of Material- Stst, With Clamping Range- 8-10Mm, With Truss Head Screw M10x35 Mm & Complied As Per Standard En 62561-1., 5 Roof Conductor Of Diameter Ø- 8 Mm, Cross-Section- 50 Mm2, Of Material- Almgsi & Complied As Per Standard En 62561-2. 6 Conductor Holder Dehnhold With A Slotted Saddle Clamp, For Fixing Round Conductors. For Use With Different Materials, E.G. Al, Stst, St / Tzn And Cu, Fixed Conductor Routing, With Female Thread. ( Adhesive Metal To Metal ) 7 Metal To Metal Adhesive 8 Clamps For Connection To Steel Constructions And Steel Sheets. 9 Lightning Impulse Counter With Flameproof Enclosure 10 Connection Clamps For Steel / Metal Column. Clamping Range Of The Clamp- 3-18 Mm, Material Of The Clamp- Stst, Clamping Range Of Conductor Rd 6-10 Mm, & Complied As Per Standard En 62561-1. 12 Down Conductor Of Diameter Ø- 8 Mm, Cross-Section- 50 Mm2, Of Material- Almgsi & Complied As Per Standard En 62561-2. 13 Conductor Holder Dehnhold With A Slotted Saddle Clamp, For Fixing Round Conductors. For Use With Different Materials, E.G. Al, Stst, St / Tzn And Cu, Fixed Conductor Routing, With Female Thread. ( Adhesive Metal To Metal ) 14 Metal To Metal Adhesive 15 Cui Conductor To Elliminate Touch Potential At Ground Level, Length- 3000 Mm 16 Cui Conductor Holder 17 Conductor Holder For Side Wall. Having Height- 16 Mm, Thread Of Conductor Holder- M8, Material Of Conductor Holder- Ss, Conductor Leading- Loose, Conductor Holder Support Rd- 8 Mm With Accessories Screw And Gitty, Material Ss ( M5 X 50Mm ) 19 Test Link With Intermediate Plate For Round And Flat Conductor, Material Stst, Clamping Range Rd / Fl 8-10 / 30 Mm 20 Gi Flat ( 25X6mm ) Strip Having Width- 25Mm, Thickness- 6Mm, Material- Hot Dipped Galvanized Iron, Cross Section- 150 Mm2 Coating Thickness- Avg. 70 Microns. & Complied As Per Iec 62561-2 For Termination Of Down Conductor From Test Link To The Earth Pit Termination Clamp. 21 Gi Strip Holder Of Material- Gi, Having Height - 19 Mm, Slot Size- 25X6 Mm. 22 Copper Bonded Rod With Low Carbon Steel, As Per Specification In Tender 23 Earthing -Environment Friendly, Rohs Certified, Low Resistivity Ground Enhancement Material In 20 Kg Pack To Fill The Bore Area. 24 Stst 316 Grade Clamp To Terminate The Load On Earth Electrode. Dimension- 160X35x3 Mm 25 Poly Plastic Pit Cover Of Material- Polymer Body & Cover, Product Code- Hep, Dimensions- 308 Mm ( L ) X 308 Mm ( W ) X 214 Mm ( H ) , Weight 2.5 Kg ( 5.50 Lbs ) . 26 Gi Flat ( 25X6mm ) Strip Having Width- 25Mm, Thickness- 6Mm, Material- Hot Dipped Galvanized Iron, Cross Section- 150 Mm2 Coating Thickness- Avg. 70 Microns As Per Scope 27 Spark Gap Based Metal Encapsulated Lightning Current & Surge Protection Device At Mains Lt Panel ( 3 Phase, 415 V ) As Per Scope 28 Spark Gap Based Metal Encapsulated Lightning Current & Surge Protection Device At Mains Lt Panel For N -Pe As Per Specification 29 Type 1+2 Encapsulated Spark Gap Based Spd For 230Vac Power Supply System As Per Scope 30 Isolating Spark Gap For Lightning Equi-Potential Bonding Of Different Earth Grids According To En / Iec 62561-3 In Hazardous Area, 31 Modular Surge Arretser For 24 Volt Signal Loops With Local Mechanical Type Status Indication For Protection Of Intrinsically Safe Measuring Circuits As Per Specification. 32 Surge Arrester For Field Devices To Protect One 230 Volt Loop And One 24 Volt Signal Loops Of Intrinsically Safe Measuring Circuits As Per Specification 33 Ethernet Surge Protector As Per Specifications 34 Flameproof Connector To Install Spds As Per Site Requirement, Material - Stst 35 Supply Installation Testing And Commissioning Total Quantity : 6341
