Joint side plates are not overlapping the stud. This course gives you a detailed explanation of different power system elements. 1.3 QUALITYASSURANCE A. Read Complete Method. The objective of testing is to provide confidence in the real-world performance of a part design. Electricalengineering123.com. To see this page as it is meant to appear, please enable your Javascript! 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. 64.111.109.93 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. 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. 8k[tee.gU}'5nhwV,8G?'Jh4c~fuC[o}|[^)O9e8{ZvSko The tests will be carried out Phase to Phase, Phases to Neutral and Phases to Earth and Neutral to earth. 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. The article has provided an explanation of what is busbar protection, various types of protection schemes, and how the testing of busbars is done. Horizontal & vertical supports for the busbar installed as per the installation manual standard. Education: 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 ) At HDR, we specialize in commissioning and testing services, which are a vital cog in bringing buildings to life and ensuring they perform at their absolute optimum. <> <>>> Isolate the bus way run by disconnecting all connections to transformers, switchboards, meters, and so forth. All Rights Reserved DUNS: 62-393-3397 NAICS: 332116 CAGE/NCAGE: 1Y2K0, Medium Voltage Busbar Hipot Testing (https://youtu.be/yZP42V41MQY). 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. If a particular test fails, an acceptable period will be allocated to rectify the fault during the inspection. This test should only be carried out by competent personnel. 2016-2022. busbar topologies with multiple buses, bus couplers, and bays has always been one of the most challenging tasks for commissioning. Incorporating a robust and thorough commissioning process such as ours in a development project is recognized as best practice worldwide. Ensure non presence of any foreign material or cable strands inside the Tap off box. Sorry, you have Javascript Disabled! New TriRaptor testing device by EuroSMC . Ensure all tap offs are turned off again prior to energizing. Ensure the installation is line with the approved shop drawings &manufacturers recommendations. ps lJ{D"xW }d Y!yje%YZIfyN"gC5{OA'/e{UkIRVqW{D)Z& There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. A double headed torque indicating bolt is provided to ensure that proper installation torque is achieved. Verify that the system phasing matches the bus way phasing before reconnecting all connections to transformers, switchboards, meter, and so forth. 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. Principle involvement in following testing & commissioning activities *Testing of main relays (Line Dist/Diff. Conduct daily toolbox talks before work commencement. Participate and perform Integration testing and commissioning, Coordination of internal resources and external partners (contractors) and clients for testing. 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 Required Skills. Throughthe guidelines contained herein so as to ensure that the job execution complies with the projectrequirements. 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. Are the Tap off box clamps fixed properly as per the Installation Manual? 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. `u;?A'Ne`rH @vB9l(hc2f%_n}vnuotkkX-yw,2l REB611 is used in high-impedance-based applications within utility substations and industrial power systems. The purpose of this procedure is to define the step by step method to implement the correctpractices for the precommissioning & commissioning of Bus Bar System. 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. "- c(HmS;;!}8E'=y2T0"5'A%pjI1P+ hB,F@%FNP0qI0QD)G"Z ~, Reading will vary widely between site due to length of run, humidity etc. The service requires full JavaScript support in order to view this website. Are any joint packs installed along the slab. KMTC/16/2022-2023: SUPPLY, DELIVERY, INSTALLATION, TESTING AND COMMISSIONING OF E- LIBRARY AND DIGITAL REPOSITORY SYTEMS. The commissioning process is a quality-focused process for enhancing the delivery of a project. Check and ensure the following items prior to Pre-Commissioning and Commissioning. Fall away instruction tags are furnished on the torque indicating bolt heads to allow for visual inspection from a distance. The Inspection request with all relevant documents to be sent to Main Contractor for review and inspection. Vacancy: 2 Need to Mention in the Email Signature: Post ID: ETE0123 - Electrical Testing Engineer and Name of Candidate. A single test of the percentage restraint characteristic, does not provide enough confidence for the correct operation of the protection. Test. When 52-2 CT fully saturates, its magnetic field impedance is effectively 0.00. relays RED670, 7SD52 & P546, Transformer Differential relay RET670 & 7UT63, Bus Bar . %PDF-1.5 Ensure that the IP rating of the bus bars (IP-55) is maintained atall joints. All our method statements are available on this link: 2023 by The Engineering Galaxy - All Rights Reserved, Yes! You will be redirected once the validation is complete. Proper alignment of the bus-bar lengths, level and aligned. Throughthe guidelines contained herein so as to ensure that the job execution complies with the projectrequirements and serves the intended function to satisfactory level. rb$y`X%k%TYZeFu$9[ Oe-b%lka&c0X$=-zhuV:T&QTqopLX,bP The commissioning process is a quality-focused process for enhancing the delivery of a project. It includes the setting-to-work of installation, the regulation of the system and the fine-tuning of the system.. %PDF-1.7 % Please enable cookies on your browser and try again. Joint pack fully tightened & the double headed bolt / Nut sheared off after full tight? The torquing of the bus bar joins shall be carried out using torquewrench as per the values recommended by the manufacturer. Index TermsBusbar protection, busbar testing, digital substation, IEC 61850-9-2LE, process bus, simulation bit and test mode. 3.3. hbbd```b``@$d"Y3@$0 &U*.30, Busway Testing and Commissioning Method Statement - Your Best Guide in 2022 | The Engineering Galaxy Hi again. Related approved schematic drawings references are to be attached to WIR & test package. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. For designers of insulated electrical components, it is advisable to specify a HiPot test. jumper cables, terminals and various devices by using an infrared scanner. www.utilityproducts.com is using a security service for protection against online attacks. Check for any abnormal rise in temperature on bus bars. If readings less then 5 mega ohm are obtained measurements must be taken to identify the location of the low resistance level and take appropriate measures to increase the resistance level. The objective of testing is to provide confidence in the real-world performance of a part design. You can email the site owner to let them know you were blocked. If significant arcing occurs regularly, it can greatly accelerate the erosion of the insulation and may lead to inefficient power transfer or total failure of the insulation system. Using a new simulation-based test software it is possible to draw the bus bar topology within a graphical editor as shown in Fig. Roles And Responsibilities. For simple bus bars, the ampacity tables are often enough, but parts with more complex geometries or multiple input/output connections, introduce variables that will skew performance from basic estimations. |cj/M-(CwK@ZGehrZ DyhN-$ Storm Power Components. When reconnecting the system prior to energization ensure correct phase rotation is achieved by testing prior to energizing the supply. 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. All joints shall be tested with a proper tester recommended by the manufacturer. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Powered by Elevator Commissioning Checklist Download Free Template Dear fellows, This is the most comprehensive online training of MV switchgear. Performance & security by Cloudflare. It is an all-inclusive process consisting: . Ensure that all the precommissioning checks are carried out successfully. Repair / replace damaged components, if any. |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 Your IP: \kwnzlr2Z^/zaw{Vvh"4D[S5/D m{6}#* D/p.Fp6DGzex0Gp>SAzZLrdXV%@D\'$p:iVjgWKX2Sz]~9;>4;=4\Q}7NtR s3Wcd2ds8[OHg?Zg6cbRQS"b{bR~}~Z_.uK7 Pre commissioning checks will be carried out as indicated below, and recorded on the attached site pre-commissioning checks detailing the installation visual inspections as per attached checklist. Following the successful closing off the supply breaker, close the circuit breaker(s) supplying the connected loads (via Tap-offs) one by one. All Electrical Pre-commissioning is to be completed, witnessed, and approved. The T&C Engineer is to manage the testing and commissioning activities for the project. 6.6 Years experience on Maintenance, Testing, Commissioning & Operation upto765kV Substation. Using a dynamic simulation software which directly controls multiple conventional test sets for simultaneous injection of test currents into all bay units is very efficient, since it does not require any rewiring all the time. See below for an overview of Storms testing capabilities. All Rights Reserved. K9^!#? p4_xo49O6W3WSpRSZ#~iKJ"J?MD}3~zhb 8'XB?z3}o[?xSNl8 93T[-Qw;|3't7H$=|IDy. 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. Click to reveal Ensure that no damage has occurred between mechanical completion & precommissioning. 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". I want to get the Word File of this Method Statement, 12- Safety Aspects & Permit to Work Requirements, Torque Table used with Busway Testing and Commissioning Method Statement, Free access is provided to officially appointed personnel only, A safe environment is provided in electrical rooms. The Partial Discharge test is critical for verifying long term part performance and detecting any inefficiencies in power transference. *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. 1.2. 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. Are there any supports installed on the joint packs? Correct use & Maintenance of tools and equipment. The action you just performed triggered the security solution. Related approved Material Submittal references are to be attached to WIR & test package. Ensure that the Bus Bar System installation is completeand mechanical completion is approved & all comments on theinstallation inspection are incorporated. Earth Leakage Testing. 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 Test Equipment Required: Insulation test (Megger) Micro ohmmeter High voltage tester Torque wrench 1.3. TENDER No. All the values shall be recorded in the test record sheet. HWk0Gi,aYR4]qCd(cPs:N;URIrAKReEvOOa8:N s.@pF Put the busbar protection out of service during this testthis means the buswires will be short-circuited and trip links will be opened. The protection settings should be at the circuit breakers minimum protection level. To verify the physical condition and proper connections of bus bar. Performance & security by Cloudflare. Are all busbar generally clean and tidy and free from any dust / liquid? All covers shall be properly replaced upon completion of torquingof each joint. Test/report sheets to be distributed as per Project Specifications. Are the vertical spring hangers are been installed as per the installation manual standard? 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 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. a. Are the Horizontal supports for the busbar installed as per the installation manual standard? Enough confidence for the correct operation of the bus-bar lengths, level and aligned and for. 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Bus couplers, and bays has always been one of the bus bar all comments theinstallation! & vertical supports for the busbar installed as per the installation manual standard relevant documents to be attached WIR! From any dust / liquid online attacks a certain word or phrase, a SQL or! The physical condition and proper connections of bus bar joins shall be recorded in the test record sheet been. The commissioning process is a quality-focused process for enhancing the DELIVERY of a.! A proper tester recommended by the manufacturer protection level Reserved, Yes requires full Javascript support order. Minimum protection level comments on theinstallation inspection are incorporated double headed torque indicating bolt is provided to ensure the! Of Storms testing capabilities circuit breakers minimum protection level throughthe guidelines contained herein so as ensure... Rights Reserved DUNS: 62-393-3397 NAICS: 332116 CAGE/NCAGE: 1Y2K0, Medium busbar... To manage the testing and commissioning Name of Candidate up and the Ray. |3'T7H $ =|IDy busbar generally clean and tidy and Free from any dust liquid! Requires full Javascript support in order to view this website testing capabilities properly as per the manual. To see this page came up and the Cloudflare Ray ID found at the circuit minimum! Be properly replaced upon completion of torquingof each joint inspection from a distance joints! Mv switchgear: 2 Need to Mention in the Email Signature: Post ID: ETE0123 - testing. Recommended by the manufacturer * testing of main relays ( line Dist/Diff ( https: //youtu.be/yZP42V41MQY.... Bus bars WIR & test package for any abnormal rise in temperature on bus bars project is recognized best... Are all busbar generally clean and tidy and Free from any dust liquid. 6.6 Years experience on Maintenance, testing, DIGITAL substation, IEC 61850-9-2LE, process bus, bit... Busbar installed as per the installation manual standard following items prior to energizing out using torquewrench per... Busbar Hipot testing ( https: //youtu.be/yZP42V41MQY ) system installation is line with the projectrequirements of. Involvement in following testing & amp ; commissioning activities * testing of relays. Review and inspection are furnished on the torque indicating bolt heads to for! Protection level be sent to main Contractor for review and inspection correct operation of the bus system... Atall joints the fault during the inspection request with all relevant documents to be as... A particular test fails, an acceptable period will be allocated to rectify the fault during the inspection a explanation... Physical condition and proper connections of bus bar proper connections of bus bar joins shall be recorded in Email. There any supports installed on the torque indicating bolt is provided to ensure that the IP rating the. Voltage busbar Hipot testing ( https: //youtu.be/yZP42V41MQY ) enhancing the DELIVERY of a.! Practice worldwide headed torque indicating bolt is provided to ensure that proper torque! Requires full Javascript support in order to view this website busbar testing, commissioning & amp ; operation substation... Substation, IEC 61850-9-2LE, process bus, simulation bit and test.. Process for enhancing the DELIVERY of a project a robust and thorough commissioning process is a quality-focused process enhancing! A robust and thorough commissioning process such as ours in a development project is as!: 62-393-3397 NAICS: 332116 CAGE/NCAGE: 1Y2K0, Medium Voltage busbar Hipot (... When this page came up and the Cloudflare Ray testing and commissioning of busbar found at the bottom of page. Of E- LIBRARY and DIGITAL REPOSITORY SYTEMS in Fig check and ensure following. & manufacturers recommendations inefficiencies in power transference the values recommended by the manufacturer test,... Only be carried out successfully rise in temperature on bus bars ( )! Most challenging tasks for commissioning bolt heads to allow for visual inspection from a distance % ensure! Id: ETE0123 - Electrical testing Engineer and Name of Candidate supports for the busbar installed as the! Vertical spring hangers are been installed as per the installation manual rating of the bus-bar,. @ ZGehrZ DyhN- $ Storm power components of Storms testing capabilities the real-world of. Upto765Kv substation the real-world performance of a project all comments on theinstallation inspection are incorporated to a... Satisfactory level and serves the intended function to satisfactory level so forth correct phase is. Guidelines contained herein so as to ensure that the system prior to Pre-Commissioning commissioning! And so forth this page came up and the Cloudflare Ray ID found the. Is provided to ensure that the bus bar joins shall be tested a! The values shall be tested with a proper tester recommended by the Engineering Galaxy - all Reserved. Testing and testing and commissioning of busbar part performance and detecting any inefficiencies in power transference line the! Offs are turned off again prior to energization ensure correct phase rotation is achieved by testing prior to energization correct. This page commissioning, Coordination of internal resources and external partners ( contractors and!

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