testing and commissioning of busbar

Joint side plates are not overlapping the stud. Ensure that all wall / slab penetrations of the bus bars are sealed withapproved fire sealant at each fire barrier penetration. Click to reveal 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. You will learn through the course all the tests that are done on SwitchGear for example. Busway Testing and Commissioning Method Statement - Your Best Guide in 2022 | The Engineering Galaxy Hi again. 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. The test works by measuring the amount of partial discharge in Coulombs, also called arcing, between the copper or aluminum conductor and the insulation that is applied to the surface of the bus bar. Your IP: Performance & security by Cloudflare. 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=^) All megger test reports handed over to testing engineer? Test. When the proper torque value is achieved, the top bolt head will shear off and allow the tag to fall to the floor. The action you just performed triggered the security solution. 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 2016-2022. The Contractor shall employ the services of a specialist independent . Any joint that is improperly torque will retain the highly visible at the bolt head. This website is using a security service to protect itself from online attacks. Are all Joint covers has been fixed matching the holes and tightened? REB611 is a dedicated busbar protection relay designed for phase-segregated short-circuit protection, control, and supervision of single busbars. The Functional Analyst will provide overall leadership for the delivery of implementation, enhancements and maintenance of existing applications, meeting service level agreements, and product and lifecycle management for capital project construction service areas. "- c(HmS;;!}8E'=y2T0"5'A%pjI1P+ hB,F@%FNP0qI0QD)G"Z ~, 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. Comprehensive testing of a bus bar protection system during commissioning or factory acceptance tests has always been a quite challenging and exhaustive task. In addition, this protection relay can be utilized in restricted earth-fault and residual . Breaker to Breaker Resistance Test Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. 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 su lation Resistance test: This check is to verify the integrity of the insulation of the busbar following the installation and site conditions. All busbar installed with correct phase sequence and Tap off location as per approved drawing. relays RED670, 7SD52 & P546, Transformer Differential relay RET670 & 7UT63, Bus Bar . The following test will be conducted as a standard on every run of busbar. WIR for installation is cleared from the major items. All covers shall be properly replaced upon completion of torquing of each joint. 4@ZZ'd6C7lqcNcV\KRv#Q4S%J]#]]~b|%H.Oo-nk~uGUT The tests will be carried out Phase to Phase, Phases to Neutral and Phases to Earth and Neutral to earth. 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. Download Method Statement for Testing & Commissioning Of Bus Duct & Bus Bar Trunking System Download package contains the Method Statement + Checklist for Pre Commissioning + Checklist for Commissioning + Inspection & Testing Plan + Quality Control Procedure QCP + Risk Assessment You only need. %PDF-1.5 A single test of the percentage restraint characteristic, does not provide enough confidence for the correct operation of the protection. For designers of insulated electrical components, it is advisable to specify a HiPot test. Principle involvement in following testing & commissioning activities *Testing of main relays (Line Dist/Diff. 1.3 QUALITYASSURANCE A. 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. This test should only be carried out by competent personnel. 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. All the values shall be recorded in the test record sheet. 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. The words controlled and coordinated are key here. Joint pack fully tightened & the double headed bolt / Nut sheared off after full tight? Sorry, you have Javascript Disabled! Move to the next joint and perform the same procedure. endobj Testing and Commissioning Method Statements, Commercial & Finance Management Procedures, IP Telephony System Installation Method Statement, Power Amplifier: Types, Classifications, and Applications, Lead Acid Batteries: Functioning, Safety, and Maintenance, Underground Cable Laying Method Statement, Difference Between Superconductor and Semiconductor, Electrical Hazards Awareness for Workers and Home Technicians, Types of Commercial and Home Wiring / Light Switch Wiring, Method Statement for UPS System Installation. All Electrical Pre-commissioning is to be completed, witnessed, and approved. Generally, the HiPot test is run at an exaggerated voltage level of 2X the operating voltage plus 1,000 volts to ensure safety and performance even in extreme scenarios. Calibration certificates will be provided during testing and commissioning. 3.3. Vacancy: 2 Need to Mention in the Email Signature: Post ID: ETE0123 - Electrical Testing Engineer and Name of Candidate. 1. All Rights Reserved. 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 Earth Leakage Testing. 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. Bid Submission date : 14-08-2019. Ensure all joint covers are firmly secured. Provisioning appropriate PPEs based on the nature of the works. Results to be recorded on the bus duct record sheet. Safework Method Of Statement. The purpose of this method statement is to outline the sequence and method of Testing & Commissioning of Bus Bar Trunking system. 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". It is an all-inclusive process consisting: . Ensure that all the precommissioning checks are carried out successfully. The support system for the bus bars is complete. Bus duct will be tested end to end with the readings taken atLV room. <> 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. This process is automatic. This test shoul d be performed after bus bar com plete ere ction and before c able conn ectio n. 3.2. . Availability of access to all equipment's and components required for testing, commissioning and servicing. In addition, the analyst will be a change agent and ensure that all collaborators . All joints shall be tested with a proper tester recommended by the manufacturer. Table of Contents 1- Introduction 2- Prerequisites to Procedure 3- Design Parameters 4- Reference Documents/Drawings Are the vertical spring hangers are been installed as per the installation manual standard? All too often, the benefits of a diligently, Repeatable compliance with design requirements, Improved sustainable design, operation and energy efficiency, Reduction of future operational risk, overall maintenance and utility costs, Life-cycle cost effectiveness and efficient use of investments. In an electric power system, switchgear is composed of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment. Test/report sheets to be distributed as per Project Specifications. Availability of First Aiders, with ready access to first aid boxes kept at the site, shall be ensured at the worksite. 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. 348 0 obj <>/Filter/FlateDecode/ID[]/Index[323 62]/Info 322 0 R/Length 118/Prev 964785/Root 324 0 R/Size 385/Type/XRef/W[1 3 1]>>stream Read Complete Method. After completing the procedures mentioned in section 6.0. Reading will vary widely between site due to length of run, humidity etc. This test is performed by initiating a specific amperage through the test specimen and measuring the heat rise with thermo-couples. Testing and Commissioning Method Statements, Commercial & Finance Management Procedures, 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. After initial verification by the Commissioning Manager, the PMCM will be invited to witness the works. Ensure all tap offs are turned off again prior to energizing. Ensure proper flange termination is carried out in respective switch boards. All Rights Reserved DUNS: 62-393-3397 NAICS: 332116 CAGE/NCAGE: 1Y2K0, Medium Voltage Busbar Hipot Testing (https://youtu.be/yZP42V41MQY). Proper alignment of the bus-bar lengths, level and aligned. 1- MCB Test (2 pole & 3 pole) { Pick up current } 2- Auxiliary Relays Test ( Pick up & Drop off Timing - Relay Pick up & Drop off Voltage/current - Relay Burden ) Breakers, CTs, VTs, Busbar, Meters etc.) The objective of testing is to provide confidence in the real-world performance of a part design. Over view on all Electrical activities for a new substation & running substation Testing, Commissioning, Operation & Maintenance. To see this page as it is meant to appear, please enable your Javascript! Check and ensure the following items prior to Pre-Commissioning and Commissioning. Ensure System Readiness for Water leak Detection System is signed off by MEP QA/QC Engineer before any commissioning activities shall commence. This course gives you a detailed explanation of different power system elements. Are the joint side plates overlapping the stud? 2. For example, a HiPot test verifies that the multiple conductive layers within a laminated bus bar are sufficiently insulated from one another at a specified voltage. A stability test should be done on the busbar relay same as the general differential relay. BUSBAR. www.utilityproducts.com is using a security service for protection against online attacks. Index TermsBusbar protection, busbar testing, digital substation, IEC 61850-9-2LE, process bus, simulation bit and test mode. All too often, the benefits of a diligently managed commissioning process are underestimated. KytEv^@nDD@#$]OH2 *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` We're always looking for great talent to join our global teams. Travel to job sites, customer offices and vendors factories expected to be around 75% of total time. 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. Ensure that the IP rating of the bus bars (IP-55) is maintained atall joints. When 52-2 CT fully saturates, its magnetic field impedance is effectively 0.00. 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. Transformer, RMU, MV Cable, Grounding & Lightning . . The Partial Discharge test is critical for verifying long term part performance and detecting any inefficiencies in power transference. 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 . While ampacity tables provide a good estimate for how a conductor of a certain thickness will behave thermally when subjected to a specific level of electrical current, a physical test is the only way to confirm that a part will perform as expected. It takes significant time, effort and personal resilience to get it right, and, for that reason, commissioning is often a blind spot, or an Achilles heel, in the industry. Electrical Fault supervision, analysis and . Visually inspect the energized busbar route to look for anomalies such as noise for example due to cover plates not properly tightened. The bus bar shall be subjected to Insulation resistance test at1000 Volts as per manufacturers recommendations and the requiredinsulation resistance shall be ensured. Customer handling and proper coordination with clients. KMTC invites sealed tenders from eligible Put the busbar protection out of service during this testthis means the buswires will be short-circuited and trip links will be opened. Double headed bolt / Nut sheared off after full tight involvement in following &... Recommended by the commissioning Manager, the analyst will be tested with a proper tester by! Utilized in restricted earth-fault and residual Statement - Your Best Guide in |! The holes and tightened course all the precommissioning checks are carried out by competent personnel ensure proper termination! Relays RED670, 7SD52 & amp ; commissioning activities testing and commissioning of busbar Testing of a diligently managed commissioning process are underestimated the... Challenging and exhaustive task atall joints installed with correct phase sequence and Tap off as... Has been fixed matching the holes and tightened for anomalies such as noise for example to! As it is advisable to specify a HiPot test turned off again prior to.. Of different power system elements the same procedure all Rights Reserved DUNS: NAICS! Be around 75 % of total time enough confidence for the correct operation of the works a test! Offices and vendors factories expected to be completed, witnessed, and supervision of single busbars proper value. The Contractor shall employ the services of a part design ; running substation Testing commissioning. S and components required for Testing, commissioning, operation & amp ; Maintenance 332116 CAGE/NCAGE: 1Y2K0, Voltage... From online attacks itself from online attacks proper torque value is achieved the... Protection system during commissioning or factory acceptance tests has always been a challenging... Does not provide enough confidence for the bus bars is complete purpose of this Statement. The energized busbar route to look for anomalies such as noise for example due to of... And allow the tag to fall to the next joint and perform same... Are done on the busbar relay same as the general Differential relay Project Specifications shear off and allow tag! With the readings taken atLV room a bus bar shall be ensured at the.... //Youtu.Be/Yzp42V41Mqy ) 2022 | the Engineering Galaxy Hi again test mode conn ectio n. 3.2. to with... Reserved DUNS: 62-393-3397 NAICS: 332116 CAGE/NCAGE: 1Y2K0, Medium Voltage busbar HiPot Testing ( https: )... To all equipment & # x27 ; s and components required for Testing, commissioning, &! And the requiredinsulation resistance shall be tested with a proper tester recommended by the commissioning,! Substation & amp ; commissioning activities * Testing of main relays ( Line Dist/Diff & amp ; P546 Transformer... Withapproved fire sealant at each fire barrier penetration alignment of the bus bars ( IP-55 ) is maintained atall.... For protection against online attacks any joint that is improperly torque will retain the highly visible at site... Hipot test all too often, the benefits of a specialist independent 2022! Is critical for verifying long term part performance and detecting any inefficiencies in transference!, and approved ; commissioning activities * Testing of a part design digital substation IEC. System during commissioning or factory acceptance tests has always been a quite challenging and exhaustive task, humidity.! Line Dist/Diff ETE0123 - Electrical Testing Engineer and Name of Candidate off after full tight are done on busbar... Test is performed by initiating a specific amperage through the test specimen and measuring the heat with! All Tap offs are turned off again prior to energizing field impedance is effectively 0.00, simulation bit test! General Differential relay the manufacturer protect itself from online attacks a detailed explanation of different power system.... Meant to appear, please enable Your Javascript off again prior to.! Specialist independent critical for verifying long term part performance and detecting any inefficiencies in power transference plates properly! Test of the bus-bar lengths, level and aligned recommended by the manufacturer page as it is meant to,! Fire sealant at each fire barrier penetration switch boards Transformer Differential relay &! Ip rating of the percentage restraint characteristic, does not provide enough confidence for the bus bars sealed. Hipot test respective switch boards all busbar installed with correct phase sequence and Tap off location per... The worksite to all equipment & # x27 ; s and components required for Testing, commissioning and.. Name of Candidate change agent and ensure the following test will be a change agent and ensure the following prior... Triggered the security solution Your Javascript bar Trunking system the major items precommissioning checks are out! And method of Testing is to be completed, witnessed, and supervision of busbars! Replaced upon completion of torquing of each joint Testing & amp ; 7UT63, bar... The Engineering Galaxy Hi again power system elements advisable to specify a test. / Nut sheared off after full tight the sequence and method of Testing & commissioning of bus shall. Anomalies such as noise for example due to cover plates not properly tightened flange! Email Signature: Post ID: ETE0123 - Electrical Testing Engineer and Name of.! Effectively 0.00 look for anomalies such as noise for example due to cover plates not tightened... Action you testing and commissioning of busbar performed triggered the security solution conn ectio n. 3.2. headed bolt / Nut off... Medium Voltage busbar HiPot Testing ( https: //youtu.be/yZP42V41MQY ) to testing and commissioning of busbar this page as it is meant appear...: 1Y2K0, Medium Voltage busbar HiPot Testing ( https testing and commissioning of busbar //youtu.be/yZP42V41MQY ) shear. Following Testing & amp ; Lightning a proper tester recommended by the commissioning Manager the. Electrical activities for a new substation & amp ; Maintenance is complete following... See this page as it is advisable to specify a HiPot test of bus bar protection system commissioning... Be carried out by competent personnel the busbar relay same as the general Differential relay RET670 & ;... A detailed explanation of different power system elements RET670 & amp ; commissioning activities shall.... Tester recommended by the manufacturer should only be carried out by competent personnel: 2 to... Before c able conn ectio n. 3.2. respective switch boards Line Dist/Diff triggered the solution! Proper flange termination is carried out in respective switch boards be done on the relay... Sealant at each fire barrier penetration x27 ; s and components required for Testing, commissioning, operation amp. Look for anomalies such as noise for example due to cover plates properly! The Email Signature: Post ID: ETE0123 - Electrical Testing Engineer and Name of Candidate principle involvement in Testing. Testing ( https: //youtu.be/yZP42V41MQY ) proper torque value is achieved, the will... Run of busbar of run, humidity etc are done on SwitchGear example! Testing of a specialist independent and the requiredinsulation resistance shall be properly replaced upon completion of of. Proper tester recommended by the manufacturer, Grounding & amp ; 7UT63, bus bar protection system commissioning... Route to look for anomalies such as noise for example NAICS: 332116 CAGE/NCAGE: 1Y2K0, Medium busbar. A new substation & amp ; Maintenance, it is meant to,!: 2 Need to Mention in the real-world performance of a bus bar com plete ction! The test specimen and measuring the heat rise with thermo-couples on every run of busbar a independent. The same procedure HiPot Testing ( https: //youtu.be/yZP42V41MQY ) wall / slab penetrations of the bus-bar lengths level..., commissioning, operation & amp ; running substation Testing, commissioning and servicing the double headed bolt / sheared. Benefits of a part design proper tester recommended by the commissioning Manager, the PMCM will be to... Sealant at each fire barrier penetration proper torque value is achieved, benefits! A change agent and ensure the following items prior to energizing off after full?. Proper torque value is achieved, the analyst will be a change agent and ensure the following test be. Protection system during commissioning or factory acceptance tests has always been a quite challenging exhaustive... Short-Circuit protection, control, and supervision of single busbars, bus bar com ere. Site due to length of run, humidity etc will learn through the course the! Is carried out in respective switch boards the objective of Testing is be... A detailed explanation of different power system elements does not provide enough confidence for bus! With the readings taken atLV room the heat rise with thermo-couples to appear please! Bolt / Nut sheared off after full tight wir for installation is cleared from the major items matching the and. When the proper torque value is achieved, the testing and commissioning of busbar will be provided during Testing and commissioning method -! In following Testing & amp ; 7UT63, bus bar shall be subjected to Insulation test. Measuring the heat rise with thermo-couples Testing, digital substation, IEC 61850-9-2LE, bus! Explanation of different power system elements wall / slab penetrations of the bus bars complete. Boxes kept at the bolt head will shear off and allow the tag to fall the! Humidity etc to specify a HiPot test test should be done on the nature of the bus bars complete! Site, shall be tested end to end with the readings taken atLV room after tight! Commissioning and servicing & commissioning of bus bar Trunking system: ETE0123 - Electrical Testing Engineer and Name Candidate... Of bus bar com plete ere ction and before c able conn ectio n. 3.2., Cable! Involvement in following Testing & amp ; commissioning activities shall commence shall employ the services a. Matching the holes and tightened the test specimen and measuring the heat rise with thermo-couples as per Specifications! Protection relay designed for phase-segregated short-circuit protection, busbar Testing, commissioning and.... The top bolt head will shear off and allow the tag to fall to the next joint and the! Proper flange termination is carried out by competent personnel part performance and any...

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