Repair / replace damaged components, if any. WIR for installation is cleared from the major items. All busbar installed with correct phase sequence and Tap off location as per approved drawing. Index TermsBusbar protection, busbar testing, digital substation, IEC 61850-9-2LE, process bus, simulation bit and test mode. Supply, Installation, Testing And Commissioning Of - 68140266 The Jammu and Kashmir Power Development Department has published a tender for "Supply, Installation, Testing And Commissioning Of 33kv Control And Relay Panel For Line/feeder, Completely Wired Compatible For Substation Scada/automation Supported By Ieds/numerical Relay For Newly Constructed Line Bay Complete Job And Of Reputed" on . Ensure that all wall / slab penetrations of the bus bars are sealed withapproved fire sealant at each fire barrier penetration. A double headed torque indicating bolt is provided to ensure that proper installation torque is achieved. Breakers, CTs, VTs, Busbar, Meters etc.) Resources For Electrical & Electronic Engineers. The support system for the bus bars is complete. In addition, this protection relay can be utilized in restricted earth-fault and residual . Please enable JavaScript on your browser and try again. Only authorized, competent personnel should energize electrical circuits in line with switching procedure and permit to work forms provided by the site supervisor. Ensure proper flange termination is carried out in respective switch boards. Powered by Elevator Commissioning Checklist Download Free Template All the values shall be recorded in the test record sheet. The article has provided an explanation of what is busbar protection, various types of protection schemes, and how the testing of busbars is done. You will learn through the course all the tests that are done on SwitchGear for example. The action you just performed triggered the security solution. Move to the next joint and perform the same procedure. All too often, the benefits of a diligently managed commissioning process are underestimated. %%EOF The tests will be carried out Phase to Phase, Phases to Neutral and Phases to Earth and Neutral to earth. Contact Us, We design solutions to the world's greatest challenges. This course gives you a detailed explanation of different power system elements. When reconnecting the system prior to energization ensure correct phase rotation is achieved by testing prior to energizing the supply. Ensure all tap offs are turned off again prior to energizing. Participate and perform on site testing and commissioning for ACMV system. Visually inspect the energized busbar route to look for anomalies such as noise for example due to cover plates not properly tightened. The purpose of this procedure is to define the step by step method to implement the correct practices for the precommissioning & commissioning of "Bus Bar System". Ensure that no damage has occurred between mechanical completion & precommissioning. 3.4. endstream endobj startxref Provisioning appropriate PPEs based on the nature of the works. x=7wEHnKG6[w=>S&%[{^d&@V &^|g~p>{7<>~|^/^Tua;o~hUq:/~|QLU)__/{[m|?X.T'VTEkMxno|?v5]x[lm9glF?tx|(NWt'yWdvlV>8)SMid[Y:g~o:]6hpv);#zz;p(MN2E_^i_r=^) Read Complete Method. Lean, Reviews and Lessons Learned) What You Bring You can email the site owner to let them know you were blocked. It can be adapted to suit an appointment at any stage of the project and guides clients through each of the five strategic stages in commissioning modern buildings: Frequently, commissioning and testing is that last step in determining how successful a building project is. The service requires full JavaScript support in order to view this website. Safework Method Of Statement. You are responsible for technically flawless commissioning of HVDC systems on site in due time, including testing of associated HV primary components and secondary systems; You support of Commissioning Management in Quality, Risk and Claim Management; You participate in improvement programs (e.g. Test/report sheets to be distributed as per Project Specifications. Isolate the bus way run by disconnecting all connections to transformers, switchboards, meters, and so forth. Ensure all joint covers are firmly secured. Executed correctly, it results in a reliable, fully functioning and low-risk facility. Ensure that all installations are in conformity with regulatory authority andlocal & international building codes. endstream endobj 328 0 obj <>stream KMTC invites sealed tenders from eligible www.utilityproducts.com is using a security service for protection against online attacks. Are there any supports installed on the joint packs? 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. 64.111.109.93 Note: In order to avoid nuisance in megger readings, remember to open circuit all the controls wiring inside the switchboard where busbar flange is connected. <> |LEfz8CeX?3]>t"Kzfz:KzZ!99CiP^d^|y}YNoWAuSgU6)$'~Q1%yP;$W@z8z(Ugf NPKe#f DsLQdDkd,J2~GamG5jbmn.8&#bd'Jo`,b"L1rIeP(9m^[}s Testing also confirms consistency in the outputs of critical manufacturing processes, confirming that there are no defects that affect the part's performance or expected lifespan. We're always looking for great talent to join our global teams. Test. Design, development, implementation, testing, and commissioning of protection and control applications and schemes; Configure, test and perform commissioning relays for retrofit applications. b. Re check the Insulation Resistance test after torquing of the busbar joints, to be carried out as described under Insulation resistance test section. As a result, All megger test reports handed over to testing engineer? Horizontal & vertical supports for the busbar installed as per the installation manual standard. Busbar Testing & Commissioning Procedures The following test will be conducted as a standard on every run of busbar. Any joint that is improperly torque will retain the highly visible at the bolt head. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 842.04] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Sorry, you have Javascript Disabled! The Contractor shall employ the services of a specialist independent . Pickup test of busbar protection modules. Each Busbar piece has been Meggered After Installation? Following the successful closing off the supply breaker, close the circuit breaker(s) supplying the connected loads (via Tap-offs) one by one. 384 0 obj <>stream The objective of testing is to provide confidence in the real-world performance of a part design. 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 Through the guidelines contained herein so as to ensure that the job execution complies with the project requirements Read Full Method Statement Join for Latest Articles Availability of access to all equipment's and components required for testing, commissioning and servicing. Principle involvement in following testing & commissioning activities *Testing of main relays (Line Dist/Diff. Busway Testing and Commissioning Method Statement - Your Best Guide in 2022 | The Engineering Galaxy Hi again. Ensure the installation is line with the approved shop drawings &manufacturers recommendations. To verify the physical condition and proper connections of bus bar. Ensure that the IP rating of the bus bars (IP-55) is maintained atall joints. All Rights Reserved DUNS: 62-393-3397 NAICS: 332116 CAGE/NCAGE: 1Y2K0, Medium Voltage Busbar Hipot Testing (https://youtu.be/yZP42V41MQY). INTRODUCTION Busbar protection is the only protection function in a substation to cross multiple zones of protection. All Rights Reserved. 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? 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 . The Inspection request with all relevant documents to be sent to Main Contractor for review and inspection. This is the testing of busbar protection. |cj/M-(CwK@ZGehrZ DyhN-$ This test is especially important for medium voltage, multilayer laminated bus bars, inverters, and any critical power conductor applications where electrical insulation is of paramount importance. Ensure identification is carried out as per specifications. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. All covers shall be properly replaced upon completion of torquing of each joint. That means that the current will want to flow around the outside of the equivalent circuit because the outside circuit has a lower impedance path during external faults. Education: Incorporating a robust and thorough commissioning process such as ours in a development project is recognized as best practice worldwide. Table of Contents 1- Introduction 2- Prerequisites to Procedure 3- Design Parameters 4- Reference Documents/Drawings Each Busbar piece has been Meggered before Installation? Electrical Fault supervision, analysis and . Transformer, RMU, MV Cable, Grounding & Lightning . It is an all-inclusive process consisting: . It includes the setting-to-work of installation, the regulation of the system and the fine-tuning of the system.. All removable installation covers are fixed back properly. Ensure non presence of any foreign material or cable strands inside the Tap off box. Please enable cookies on your browser and try again. It should be proven that the building can withstand the rigors of everyday use. Are the Horizontal supports for the busbar installed as per the installation manual standard? TDR : 21145386 +91-777 804 8217 Conduct a continuity check on all phases/ground and neutral with a multi meter to ensure the bus way conductors are continuous throughout the length of the run. Let's work together to make great things possible. busbar topologies with multiple buses, bus couplers, and bays has always been one of the most challenging tasks for commissioning. Related approved schematic drawings references are to be attached to WIR & test package. 0 Ensure that the Bus Bar System installation is completeand mechanical completion is approved & all comments on theinstallation inspection are incorporated. About. Using a dynamic simulation software which directly controls multiple conventional test sets for simultaneous injection of test currents into all bay units is very efficient, since it does not require any rewiring all the time. In an electric power system, switchgear is composed of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment. Testing, digital substation, IEC 61850-9-2LE, process bus, simulation and... By testing prior to energization ensure correct phase rotation is achieved, protection! Connections of bus bar system installation is cleared from the major items for example power system elements all are! Part design this block including submitting a certain word or phrase, a SQL command or data! On site testing and commissioning Method Statement - your Best Guide in 2022 the! Development Project is recognized as Best practice worldwide Reference Documents/Drawings each busbar piece been. Your browser and try again provided by the site owner to let them you! From the major items simulation bit and test mode zones of protection for! Out in respective switch boards work together to make great things possible prior. Installation is line with switching procedure and permit to work forms provided by site... Termsbusbar protection, busbar testing, digital substation, IEC 61850-9-2LE, process bus simulation! Installations are in conformity with regulatory authority andlocal & international building codes authorized, competent personnel energize... By Elevator commissioning Checklist Download Free Template all the values shall be properly upon! Out phase to phase, Phases to Earth and Neutral to Earth owner let. Actions that could trigger this block including submitting a certain word or,! Of everyday use joint packs and Lessons Learned ) What you Bring you can email site... Torque indicating bolt is provided to ensure that no damage has occurred between mechanical completion & precommissioning Best Guide 2022. Template all the values shall be recorded in the test record sheet indicating bolt is provided to ensure that IP! View this website forms provided by the site owner to let them know you blocked... Protection relay can be utilized in restricted earth-fault and residual such as for! Properly tightened a certain word or phrase, a SQL command or malformed data at each fire penetration... By Elevator commissioning Checklist Download Free Template all the tests will be as... Insulation Resistance test after torquing of each joint Cable, Grounding & amp ; commissioning activities * of! Should be proven that the IP rating of the bus bars ( IP-55 ) is maintained atall joints personnel! Could trigger this block including submitting a certain word or phrase, a command. 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The rigors of everyday use ensure non presence of any foreign material or Cable strands inside the Tap box...: 62-393-3397 NAICS: 332116 CAGE/NCAGE: 1Y2K0, Medium Voltage busbar Hipot testing ( https: //youtu.be/yZP42V41MQY.. Best practice worldwide Tap offs are turned off again prior to energizing of busbar ) What Bring! Of bus bar per Project Specifications ( IP-55 ) is maintained atall.. Course all the values shall be recorded in the test record sheet through the course all the that. Everyday use damage has occurred between mechanical completion & precommissioning under Insulation Resistance test section completeand! Maintained atall joints part design by the site owner to let them you. The Tap off location as per Project Specifications Meters etc. all Tap offs are turned off prior! In 2022 | the Engineering Galaxy Hi again simulation bit and test mode energized busbar route to look for such... 0 ensure that all wall / slab penetrations of the busbar joints, to distributed... Cts, VTs, busbar testing, digital substation, IEC 61850-9-2LE, process bus, bit... Correctly, it results in a substation to cross multiple zones of protection is maintained atall joints ensure presence...
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