Are the vertical spring hangers are been installed as per the installation manual standard? The commissioning procedure of substation busbars for differential protection and other busbar protection schemes involves a large number of input and output circuits that require a verification check in both the primary and secondary circuits. If readings less then 5 mega ohm are obtained measurements must be taken to identify the location of the low resistance level and take appropriate measures to increase the resistance level. Comprehensive testing of a bus bar protection system during commissioning or factory acceptance tests has always been a quite challenging and exhaustive task. Inspection and Test Plan for Bus Duct - Important Points Checking of outline dimensions, interface dimensions, bus bar dimensions and clearances and other specified dimensions Checking of tightness/torque of terminals Controlling of principal dimensions Witnessing Bus Duct Insulation Resistance Test TDR : 21145386 +91-777 804 8217 Ensure all tap offs are turned off again prior to energizing. Joint pack fully tightened & the double headed bolt / Nut sheared off after full tight? After completing the procedures mentioned in section 6.0. Are all busbar generally clean and tidy and free from any dust / liquid? Testing also confirms consistency in the outputs of critical manufacturing processes, confirming that there are no defects that affect the parts performance or expected lifespan. . HiPot (High Potential) testing is performed to confirm that there is proper electrical isolation between conductors. % Electrical Fault supervision, analysis and . The action you just performed triggered the security solution. 2 0 obj About. Verify that the system phasing matches the bus way phasing before reconnecting all connections to transformers, switchboards, meter, and so forth. Today we will know step by step how to perform Busway Testing & Commissioning on-Site from A to Z. endstream endobj 324 0 obj <>/Metadata 70 0 R/OpenAction 325 0 R/Outlines 92 0 R/PageLayout/SinglePage/Pages 321 0 R/StructTreeRoot 97 0 R/Type/Catalog/ViewerPreferences<>>> endobj 325 0 obj <> endobj 326 0 obj <>/MediaBox[0 0 595.44 841.68]/Parent 321 0 R/Resources<>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/XObject<>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 327 0 obj <>stream The action you just performed triggered the security solution. 3 0 obj Verify that all joints have been torque according to the recommended setting with double headed bolts at the joint (outer bolt shear off type) and has not been subsequently loosened. This test is performed by initiating a specific amperage through the test specimen and measuring the heat rise with thermo-couples. The article has provided an explanation of what is busbar protection, various types of protection schemes, and how the testing of busbars is done. The service requires full JavaScript support in order to view this website. For simple bus bars, the ampacity tables are often enough, but parts with more complex geometries or multiple input/output connections, introduce variables that will skew performance from basic estimations. The torquing of the bus bar joins shall be carried out using torque wrench as per the values recommended by the manufacturer. stream The commissioning process is a quality-focused process for enhancing the delivery of a project. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Resources For Electrical & Electronic Engineers. %PDF-1.5 Installation Completion Inspection Check List, Pre Commissioning and commissioning Checklists. hXmO8+7iT endstream endobj 328 0 obj <>stream Are any joint packs installed along the slab. Click to reveal Deployment of a competent personnel for the task. Desired Profile - Protection & SAS Testing & Commissioning Engineers - Graduates having degree / diploma in Electrical engineering having 1 7 years experience of onsite testing & commissioning of protection relays and SAS schemes . The high impedance differential busbar protection has an impedance of 2000. All busbar installed with correct phase sequence and Tap off location as per approved drawing. This checklist has been built to make it easier for inspectors to check transformers/motors, direct current (DC) battery system, and the operation and testing tools and equipment and perform efficient lightning protection system, busbar trunking system, circuitry checks, and more. WIR for testing all the cables connected to the BUSWAY RISER is approved. www.utilityproducts.com is using a security service for protection against online attacks. The torquing of the bus bar joins shall be carried out using torquewrench as per the values recommended by the manufacturer. Breakers, CTs, VTs, Busbar, Meters etc.) Proper alignment of the bus-bar lengths, level and aligned. Your IP: <> `u;?A'Ne`rH @vB9l(hc2f%_n}vnuotkkX-yw,2l All the values shall be recorded in the test record sheet. All Rights Reserved. The tests will be carried out Phase to Phase, Phases to Neutral and Phases to Earth and Neutral to earth. Check and ensure the following items prior to Pre-Commissioning and Commissioning. In the first article of a series that will explore the commissioning process in more detail, we answer the often-asked question What is Commissioning and Testing? The process focuses upon verifying and documenting that all of the commissioned systems and assemblies are designed, planned, designed, installed, and tested so that they can be operated and maintained to meet the requirements of the owner of the . Our Center of Expertise is looking for a Test & Commissioning Engineer, for its Operations, who will have the following responsibilities: Preparation Phase: Prepare the list of verifications, tests and commissioning actions, ensuring compliance with technical standards and codes, Voltalia and employer requirements; Perform the commissioning . hbbd```b``@$d"Y3@$0 &U*.30, Are the Tap off box clamps fixed properly as per the Installation Manual? Here you will learn all thing about MV Switchgears. Results to be recorded on the bus duct record sheet. All joints shall be tested with a proper tester recommended by themanufacturer. Let's work together to make great things possible. Correct use & Maintenance of tools and equipment. Provisioning appropriate PPEs based on the nature of the works. Bus duct will be tested end to end with the readings taken atLV room. Participate and perform on site testing and commissioning for ACMV system. %PDF-1.7 % Ensure System Readiness for Water leak Detection System is signed off by MEP QA/QC Engineer before any commissioning activities shall commence. Breaker to Breaker Resistance Test Testing and Commissioning Method Statements, Commercial & Finance Management Procedures, Method Statement For Precommissioning & Commissioning of Bus Bar System, ACS Access Control Electronic Security System Installation & Testing Method Statement, Method Statement for Piling Work using the Diesel Hammer, Steel Bar Reinforcement Rebar Fabrication and Installation Method Statement, SWMS Safe Work Method Statement for Electrical Conduit Installation Prior to Pouring Concrete, Method Statement For Testing & Commissioning. The process focuses upon verifying and documenting that all of the commissioned systems and assemblies are designed, planned, designed, installed, and tested so that they can be operated and maintained to meet the requirements of the owner of the building. Lets drill down further into what this means: Building services systems should undergo a series validation exercises and controlled, coordinated tests in several operating and failure scenarios to see that they work as reliably and efficiently as the designers intended. According to the Commissioning Definitions and Terminology for the Building Industry: A Common Overview 2018 (ASHRAE, CIBSE and AiCARR) commissioning and testing is: the advancement of an installation from the state of static completion to full working order meeting the specified requirements. relays RED670, 7SD52 & P546, Transformer Differential relay RET670 & 7UT63, Bus Bar . KMTC invites sealed tenders from eligible BUSBAR. The objective of testing is to provide confidence in the real-world performance of a part design. SECTION 15991 -TESTING AND COMMISSIONING PART 1 - GENERAL 1.1 RELATED WORK Division 15 - Mechanical 1.2 SYSTEM DESCRIPTION This Section covers the testing and commissioning requirements for air handling, piping controls and mechanical systems generally. All Rights Reserved. The following test will be conducted as a standard on every run of busbar. Click to reveal Ensure proper flange termination is carried out in respective switch boards. Powered by Elevator Commissioning Checklist Download Free Template *lNI=]R^$8BD=#Nc^O$NZ}Z3A^ p]tu4pF],l(eht FVap}]Pl+gEK:R>ym?:yk~jT*%?E@\ ?#>_O|$>k#rk/v2\wvNuqAI3VK0#gjIPM8^iXm\.t}5z` The main supply switch to the busbar is to be energized first. In modern commercial offices and data centers for example commissioning is a complex and highly technical process that requires considerable attention to detail and ongoing day-to-day, even hour-by-hour planning. Check all joints for tightness as per manufactures torquing recommendation: Provide scaffolding or ladder for easy access on joints to be tightened. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. rb$y`X%k%TYZeFu$9[ Oe-b%lka&c0X$=-zhuV:T&QTqopLX,bP The commissioning procedure of substation busbars for differential protection and other busbar protection schemes involves a large number of input and output circuits that require a verification check in both the primary and secondary circuits. Ensure the joints are in level using spirit level. New TriRaptor testing device by EuroSMC Inject the current to each module of the busbar protection to check the pickup value, which should be 5% of the normal pickup setting of the relay. Performance & security by Cloudflare. Shall be able to test various types of relays like distance, differential, busbar, over current etc. Over the years, we have invested significantly in augmenting our Design and Manufacturing . Availability of First Aiders, with ready access to first aid boxes kept at the site, shall be ensured at the worksite. Fabrication Supply Installation Testing And Commissioning Of Two Numbers Of Induction Heating Coil One Set Of Bus Bar With Cutting Arrangement And Ss Enclosure For Cold Crucible In.., mumbai, Maharashtra Tenders. The test runs a specific electrical voltage (AC or DC) through the conductor while a ground is created on the adjacent conductors to verify that there is no electrical path between them. 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