Tirumala Tirupati Devasthanams Tender

Supply and installation of Stainless Steel Folded clamp/Metal roof holder for 8-10 mm dia Aluminium alloy Solid Round Conductor for horizontal Air terminal above metal sheet with fixing screws. Test Parameter: Salt Spray Test ( IEC 62561-1) - No sign of Corrosion Make:OBO/CAPE TYPE:PRCH 8 - 10 (401 204) Make:OBO/CAPE Type: FC 3208 (Article No.404 410)

Supply and installation of Adhesion glue for fixing matel roof conducter holder over theflat surface to meet the requirment of IS/IEC - 62305 . Make:OBO/CAPE Type: AG 10 (Article No. 400 411)

Supply and installation of Stainless steel Cross Connector for 10 mm Solid Round Al. Conductor to meet the requirements for IS/IEC 62305.Tested for Electrical,Mechanical and Chemical as per IEC 62561-1&2. Make:OBO/CAPE Type:CCSS 8-10 ( Article No. 400 206)

Supply and installation of Expansion Joint with connector to compensate the expansion and contraction of Solid Round Al. Conductor during temperature variations to be provided on conductors length over 20 meters with Expansion joint Connector for to connect Solid Roung Al. Conductor at both ends to meet the requirements for IS/IEC 62305 Make:OBO/CAPE Type: EPC 8 ( Article No. 401 209)

Supply and installation of Straight conductor connector for interconnecting 8mm Aluminium conductor to meets the requirement of IS/IEC 62305.Tested for Electrical , Mechanical and chemical as per IEC 62561. Make:OBO/CAPE Type : CJ 8 ( Article no 401 211)

Supply and installation of air termination rod of 2mtr length of material AlMgSi of diametre ø 16/10 mm crimped on both the ends(Tappered Type). The rod shall be mounted with stainless steel wall clamp and fixing accessories . Test Parameter: Mechanical Load Test for individual aluminium alloy rods - 120 to 280 N/mm² Salt Spray Test-No sign of corrosion Tested as per IEC 62561-1&2 Make:OBO/CAPE Type VAT W2 ( Article No: 404 420)

DOWN CONDUCTOR SYSTEM

Supply of 8mm dia Aluminium alloy Solid Round Conductor of material AlMgSi used in air termination and down conductor system . Cross sectional area of conductor should be 50 mm². Test Parameter: a.Lightning impulse current of 100kA for 10/350 µs b.Electrical resistivity - 0.034 µΩm, c.Tensile strength - 178 MPa or N/mm² d. Salt spray - No Sign of Corrosion. Tested as per IEC 62561-2. Make:OBO/CAPE type : SRC 8 AL ( 400 008)

Supply of Parapet Conductor Holder for Parapet wall for holding 8 mm dia Aluminium alloy round Conductor. Make:OBO/CAPE type : PCH 8 ( 400 008)

Supply and installation of Straight conductor connector for interconnecting 8mm Aluminium conductor to meets the requirement of IS/IEC 62305.Tested for Electrical , Mechanical and chemical as per IEC 62561. Make:OBO/CAPE Type : CJ 8 ( Article no 401 211)

Supply & Installation of Lightning counter - LCD screen shows the number of lightning strikes, hour and date of lightning events Buttons enable TIME/DATE setting and log viewing. Replaceable battery, working life minimum five years, Complies with IEC/EN 62561-6. Make:OBO/CAPE Type No: PRO LER ( Article No. 400 999)

Supply & Installation of Test Joint with enclosure to interconnect between 10 mm Al. round conductor to 10 mm copper coated round conductor to meet the requirements of IS /IEC 62305. Tested for Mechanical as per IEC 62561. Make:OBO/CAPE Type No: TJRRE-G1 ( Article No. 404 214)

Earthing System

Supply & Installation of 10 mm copper bonded Round steel solid Conductor for Ring Earthing to meet the requirements of IS/ IEC 62305 and IEC 62561-2 Make:OBO/CAPE Type: SRC 10 – Cu (Article No. 400 010)

Supply & Installation of Stainless steel Conductor Holder for Aluminium Conductor in side walls fixed with help of Screws on parapet to meet the requirements of IS/IEC 62305. Make:OBO/CAPE Type: CH 8-10 (Article No. 400 213)

Supply & Installation of CAPE make UL Listed Maintenance Free Copper bonded Earth rod of 3048mm length having the dia of 17.2 mm with copper coating thickness of 254 microns. The rod has been tested for Dimension, Marking, Tensile Strength, Salt mist, coating thickness, Electrical resistivity test before and after corrosion test as per IEC 62561-2 & UL 467. Make:OBO/CAPE Type No. CBR 1710 (Article No - 300 060) Supply & Installation of CAPE make earth enchancing mineral compound tested for leaching and TCLP with NABL accredited Lab as per IEC 62561-7 -25 kg Make:OBO/CAPE Type: PROSAN 12.5 (Article: 300 830) Supply & Installation of CAPE make Earth rod clamp made for terminating cable / flat conductor. Make:OBO/CAPE Type: ERC1417 SS (300 463) Make:OBO/CAPE Type: CP ES 8 (Article: 401 504) Supply & Installation of CAPE make Earth Chamber Inspection Pit made up of Polypropylene material. Make:OBOCAPE Type: EC 290 (Article: 300 852)

Warranty: 24 months for the Supply and Installation of Lightning Protection and Earthing system from the Installed date.

NOTE (i)The rates are of basic rates excluding GST. (ii) The applicable GST will be reimbursed/paid as per actuals on production of proof. (iii)Statutory deductions will be made as per norms, if applicable. Any modalities imposed on GST by the Government from time to time, the same will be implemented.