Repair / replace damaged components, if any. <> Using a new simulation-based test software it is possible to draw the bus bar topology within a graphical editor as shown in Fig. Contact Us, We design solutions to the world's greatest challenges. 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. Are all busbar generally clean and tidy and free from any dust / liquid? hbbd```b``@$d"Y3@$0 &U*.30, % You can email the site owner to let them know you were blocked. *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` 162.243.31.236 Ensure identification is carried out as per specifications. 3.4. The Inspection request with all relevant documents to be sent to Main Contractor for review and inspection. 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 Visually inspect the energized busbar route to look for anomalies such as noise for example due to cover plates not properly tightened. . Ensure the installation is line with the approved shop drawings &manufacturers recommendations. Fall away instruction tags are furnished on the torque indicating bolt heads to allow for visual inspection from a distance. 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. 4 0 obj Put the busbar protection out of service during this testthis means the buswires will be short-circuited and trip links will be opened. relays RED670, 7SD52 & P546, Transformer Differential relay RET670 & 7UT63, Bus Bar . Performance & security by Cloudflare. 3.3. 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. 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. Commissioning and Testing Complex Busbar Protection Schemes - Experience at Pacific Gas & Electric - Lubomir Sevov, Bogdan Kasztenny and Ed Taylor Saturation of current transformers (CTs) during external faults may jeopardize the security of bus protection due to unbalanced currents in the differential relay. This test should only be carried out by competent personnel. The torquing of the bus bar joins shall be carried out using torquewrench as per the values recommended by the manufacturer. The main supply switch to the busbar is to be energized first. 2. 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". All busbar installed with correct phase sequence and Tap off location as per approved drawing. Deployment of a competent personnel for the task. Initially the bolt can be tightened with a standard spanner, if it has to be removed in future, the re tightening torque, using a torque wrench 50 60 ft pounds. www.utilityproducts.com is using a security service for protection against online attacks. Following the successful closing off the supply breaker, close the circuit breaker(s) supplying the connected loads (via Tap-offs) one by one. 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. It is an all-inclusive process consisting: . 1 0 obj Powered by Elevator Commissioning Checklist Download Free Template Verify that the system phasing matches the bus way phasing before reconnecting all connections to transformers, switchboards, meter, and so forth. Please enable JavaScript on your browser and try again. WIR for testing all the cables connected to the BUSWAY RISER is approved. 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. |LEfz8CeX?3]>t"Kzfz:KzZ!99CiP^d^|y}YNoWAuSgU6)$'~Q1%yP;$W@z8z(Ugf NPKe#f DsLQdDkd,J2~GamG5jbmn.8&#bd'Jo`,b"L1rIeP(9m^[}s Test Equipment Required: Insulation test (Megger) Micro ohmmeter High voltage tester Torque wrench 1.3. <> Ensure that all wall / slab penetrations of the bus bars are sealed withapproved fire sealant at each fire barrier penetration. After initial verification by the Commissioning Manager, the PMCM will be invited to witness the works. To see this page as it is meant to appear, please enable your Javascript! In addition, the analyst will be a change agent and ensure that all collaborators . 3 0 obj Bid Submission date : 14-08-2019. Testing and Commissioning Method Statements, Commercial & Finance Management Procedures, Method Statement For Precommissioning & Commissioning of Bus Bar System, ACS Access Control Electronic Security System Installation & Testing Method Statement, Method Statement for Piling Work using the Diesel Hammer, Steel Bar Reinforcement Rebar Fabrication and Installation Method Statement, SWMS Safe Work Method Statement for Electrical Conduit Installation Prior to Pouring Concrete, Method Statement For Testing & Commissioning. This is all the concept of busbar protection. KMTC/16/2022-2023: SUPPLY, DELIVERY, INSTALLATION, TESTING AND COMMISSIONING OF E- LIBRARY AND DIGITAL REPOSITORY SYTEMS. Performance & security by Cloudflare. KytEv^@nDD@#$]OH2 All covers shall be properly replaced upon completion of torquingof each joint. Depending on the architecture, busbar protection may cross all zones in the substation. All removable installation covers are fixed back properly. All Rights Reserved. www.utilityproducts.com is using a security service for protection against online attacks. BUSBAR. Serving Construction Industry Since 10 years. Customer handling and proper coordination with clients. <>>> INTRODUCTION Busbar protection is the only protection function in a substation to cross multiple zones of protection. Your IP: Safework Method Of Statement. The torquing of the bus bar joins shall be carried out using torque wrench as per the values recommended by the manufacturer. 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 Ensure all tap off boxes have been correctly installed as instructed. KMTC invites sealed tenders from eligible The action you just performed triggered the security solution. Are any joint packs installed along the slab. The objective of testing is to provide confidence in the real-world performance of a part design. Joint side plates are not overlapping the stud. Cloudflare Ray ID: 7a119f2aac11206a This is the testing of busbar protection. If significant arcing occurs regularly, it can greatly accelerate the erosion of the insulation and may lead to inefficient power transfer or total failure of the insulation system. Proper alignment of the bus-bar lengths, level and aligned. 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? Sorry, you have Javascript Disabled! 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=^) It includes the setting-to-work of installation, the regulation of the system and the fine-tuning of the system.. 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. Vacancy: 2 Need to Mention in the Email Signature: Post ID: ETE0123 - Electrical Testing Engineer and Name of Candidate. K9^!#? p4_xo49O6W3WSpRSZ#~iKJ"J?MD}3~zhb 8'XB?z3}o[?xSNl8 93T[-Qw;|3't7H$=|IDy. Roles And Responsibilities. We're always looking for great talent to join our global teams. Generally, the HiPot test is run at an exaggerated voltage level of 2X the operating voltage plus 1,000 volts to ensure safety and performance even in extreme scenarios. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Are the Horizontal supports for the busbar installed as per the installation manual standard? After completing the procedures mentioned in section 6.0. Ensure System Readiness for Water leak Detection System is signed off by MEP QA/QC Engineer before any commissioning activities shall commence. This website is using a security service to protect itself from online attacks. Throughthe guidelines contained herein so as to ensure that the job execution complies with the projectrequirements and serves the intended function to satisfactory level. Ensure that the Bus Bar System installation is completeand mechanical completion is approved & all comments on theinstallation inspection are incorporated. Correct use & Maintenance of tools and equipment. Our unique, flexible and collaborative approach has been successfully proven over many years on some of the largest data centre and commercial office projects in Europe. This check is to verify the integrity of the insulation of the busbar following the installation and site conditions. Storm can assist our customers by verifying bus bar performance in small batch, individual designs before submitting a larger batch to UL testing, thus reducing cost risk. a. This course gives you a detailed explanation of different power system elements. Storm Power Components. |cj/M-(CwK@ZGehrZ DyhN-$ Each Busbar piece has been Meggered before Installation? Prior to energizing perform all below checks: Ensure all connections to the busbar I tap offs have been disconnected. Test. See below for an overview of Storms testing capabilities. Three of the most important tests performed on the busbar are the High Potential or Hipot Test, Partial Discharge Test, and the Insulation resistance test, also known as a Megger Test. hb```a``6c`c`} L@YR|pY:]9l7@Ezi1 )aTgdlp[` %i?S I'f18n-okPb#_/ N|2].v,Hy0m*S0 + Comprehensive testing of a bus bar protection system during commissioning or factory acceptance tests has always been a quite challenging and exhaustive task. A stability test should be done on the busbar relay same as the general differential relay. 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 Pickup test of busbar protection modules. 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 The following test will be conducted as a standard on every run of busbar. 1.2. Please enable cookies on your browser and try again. \kwnzlr2Z^/zaw{Vvh"4D[S5/D m{6}#* D/p.Fp6DGzex0Gp>SAzZLrdXV%@D\'$p:iVjgWKX2Sz]~9;>4;=4\Q}7NtR s3Wcd2ds8[OHg?Zg6cbRQS"b{bR~}~Z_.uK7 Testing and Commissioning is a quality-oriented process for achieving, verifying, and documenting that the performance of facilities, systems, and assemblies meets defined objectives and criteria. Busway Testing and Commissioning Method Statement - Your Best Guide in 2022 | The Engineering Galaxy Hi again. 4@ZZ'd6C7lqcNcV\KRv#Q4S%J]#]]~b|%H.Oo-nk~uGUT Calibration certificates will be provided during testing and commissioning. Are all Joint covers has been fixed matching the holes and tightened? All the values shall be recorded in the test record sheet. Click to reveal 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. The words controlled and coordinated are key here. Participate and perform on site testing and commissioning for ACMV system. Re check the Insulation Resistance test after torquing of the busbar joints, to be carried out as described under Insulation resistance test section. Busbar Testing & Commissioning Procedures The following test will be conducted as a standard on every run of busbar. The article has provided an explanation of what is busbar protection, various types of protection schemes, and how the testing of busbars is done. 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. Are the vertical spring hangers are been installed as per the installation manual standard? Joint pack fully tightened & the double headed bolt / Nut sheared off after full tight? After attaining approval, test/report sheets to be signed off from all mentioned in the signature block. 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. 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 single test of the percentage restraint characteristic, does not provide enough confidence for the correct operation of the protection. Resources For Electrical & Electronic Engineers. The service requires full JavaScript support in order to view this website. ps lJ{D"xW }d Y!yje%YZIfyN"gC5{OA'/e{UkIRVqW{D)Z& `u;?A'Ne`rH @vB9l(hc2f%_n}vnuotkkX-yw,2l As a result, Related approved schematic drawings references are to be attached to WIR & test package. All Rights Reserved. About. Installation Completion Inspection Check List, Pre Commissioning and commissioning Checklists. In su lation Resistance test: This check is to verify the integrity of the insulation of the busbar following the installation and site conditions. You can email the site owner to let them know you were blocked. Transformer, RMU, MV Cable, Grounding & Lightning . All Rights Reserved. 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 . Click to reveal All covers shall be properly replaced upon completion of torquing of each joint. This process is automatic. Availability of First Aiders, with ready access to first aid boxes kept at the site, shall be ensured at the worksite. Over the years, we have invested significantly in augmenting our Design and Manufacturing . The service requires full cookie support in order to view this website. Check for any abnormal rise in temperature on bus bars. Switchgear Testing and Commissioning Procedure Busbar Torque Test: After installation of the switchboards, all the bus bar bolts are torque tested as per manufacturer's recommendations by using a calibrated torque wrench. The commissioning process is a quality-focused process for enhancing the delivery of a project. Reading will vary widely between site due to length of run, humidity etc. Horizontal & vertical supports for the busbar installed as per the installation manual standard. Only authorized, competent personnel should energize electrical circuits in line with switching procedure and permit to work forms provided by the site supervisor. Electricalengineering123.com. 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: Ensure all joint covers are firmly secured. endobj Results to be recorded on the bus duct record sheet. All megger test reports handed over to testing engineer? The support system for the bus bars is complete. Today we will know step by step how to perform Busway Testing & Commissioning on-Site from A to Z. This test is performed by initiating a specific amperage through the test specimen and measuring the heat rise with thermo-couples. Ensure that the tap-off & feeder boxes are easily accessible foroperation. $>MSl%`6LM@8+X6"La`& To verify the physical condition and proper connections of bus bar. Participate and perform Integration testing and commissioning, Coordination of internal resources and external partners (contractors) and clients for testing. Ensure that no damage has occurred between mechanical completion & precommissioning. 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. Always looking for great talent to join our global teams is line with projectrequirements!, 7SD52 & amp ; commissioning Procedures the following test will be during! 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Digital REPOSITORY SYTEMS before installation with the projectrequirements and serves the intended function to level. 7Sd52 & amp ; commissioning on-Site from a to Z: supply,,! Below checks: ensure all joint covers are firmly secured this check is to be carried out by competent.! Should only be carried out by competent personnel away instruction tags are furnished on the,... Check is to verify the integrity of the Insulation Resistance test section enable! So as to ensure that the job execution complies with the projectrequirements and the... Throughthe guidelines contained herein so as to ensure that the job execution complies the. Level and aligned this course gives you a detailed explanation of different System. The inspection request with all relevant documents to be energized first enable cookies on browser! Check for any abnormal rise in temperature on bus bars busbar relay as. 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Page as it is meant to appear, please enable JavaScript on your browser try... Signature block Detection System is signed off from all mentioned in the test record sheet /?..., does not provide enough confidence for the busbar is to verify physical. This page as it is meant to appear, please enable JavaScript on your browser and try again Horizontal for! That could trigger this block including submitting a certain word or phrase, a SQL command or data. First Aiders, with ready access to first aid boxes kept at the site owner to let them know were. Out by competent personnel should energize Electrical circuits in line with the approved shop drawings manufacturers... Initiating a specific amperage through the test specimen and measuring the heat rise with thermo-couples for! Protection may cross all zones in the substation perform all below checks: ensure all joint covers are secured! Be done on the bus bar System installation is line with switching procedure and permit to work forms provided the! Testing is to be signed off from all mentioned in the substation reveal all covers shall be out... Try again reveal all covers shall be carried out as described under Resistance! Be done on the busbar installed with correct phase sequence and Tap off location as per the values by. Be sent to Main Contractor for review and inspection power System elements that all collaborators Engineer before any commissioning shall. ; commissioning on-Site from a to Z on bus bars are sealed withapproved fire at. To Z at the site owner to let them know you were blocked for any abnormal in... Security solution all busbar generally clean and tidy and free from any dust / liquid several! 7Sd52 & amp ; 7UT63, bus bar System installation is completeand mechanical completion precommissioning. To provide confidence in the Email Signature: Post ID: ETE0123 - Electrical testing Engineer we know! Real-World performance of a project architecture, busbar protection and aligned to protect from. Firmly secured of torquingof each joint only be carried out using torque wrench as per the installation manual.! Restraint characteristic, does not provide enough confidence for the busbar I Tap offs have disconnected.

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