Availability of First Aiders, with ready access to first aid boxes kept at the site, shall be ensured at the worksite. jumper cables, terminals and various devices by using an infrared scanner. Lean, Reviews and Lessons Learned) What You Bring 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. 3 0 obj 8k[tee.gU}'5nhwV,8G?'Jh4c~fuC[o}|[^)O9e8{ZvSko hXmO8+7iT The service requires full JavaScript support in order to view this website. Horizontal & vertical supports for the busbar installed as per the installation manual standard. 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. Here you will learn all thing about MV Switchgears. Ensure that the tap-off & feeder boxes are easily accessible foroperation. All Rights Reserved DUNS: 62-393-3397 NAICS: 332116 CAGE/NCAGE: 1Y2K0, Medium Voltage Busbar Hipot Testing (https://youtu.be/yZP42V41MQY). The Partial Discharge test is critical for verifying long term part performance and detecting any inefficiencies in power transference. All joints shall be tested with a proper tester recommended by the manufacturer. To see this page as it is meant to appear, please enable your Javascript! Applications will not be shortlisted without this information. About. 1.2. Kenya Medical Training College (KMTC) is a state corporation whose mandate is to promote, establish, equip, manage, maintain and develop libraries in Kenya. K9^!#? p4_xo49O6W3WSpRSZ#~iKJ"J?MD}3~zhb 8'XB?z3}o[?xSNl8 93T[-Qw;|3't7H$=|IDy. Conduct a continuity check on all phases/ground and neutral with a multi meter to ensure the bus way conductors are continuous throughout the length of the run. Generally, the HiPot test is run at an exaggerated voltage level of 2X the operating voltage plus 1,000 volts to ensure safety and performance even in extreme scenarios. All covers shall be properly replaced upon completion of torquingof each joint. Testing and Commissioning Method Statements, Commercial & Finance Management Procedures, IP Telephony System Installation Method Statement, Power Amplifier: Types, Classifications, and Applications, Lead Acid Batteries: Functioning, Safety, and Maintenance, Underground Cable Laying Method Statement, Difference Between Superconductor and Semiconductor, Electrical Hazards Awareness for Workers and Home Technicians, Types of Commercial and Home Wiring / Light Switch Wiring, Method Statement for UPS System Installation. It takes significant time, effort and personal resilience to get it right, and, for that reason, commissioning is often a blind spot, or an Achilles heel, in the industry. hbbd```b``@$d"Y3@$0 &U*.30, Travel to job sites, customer offices and vendors factories expected to be around 75% of total time. Prior to energizing perform all below checks: Ensure all connections to the busbar I tap offs have been disconnected. Using a new simulation-based test software it is possible to draw the bus bar topology within a graphical editor as shown in Fig. When the proper torque value is achieved, the top bolt head will shear off and allow the tag to fall to the floor. 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. 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 . Over view on all Electrical activities for a new substation & running substation Testing, Commissioning, Operation & Maintenance. 384 0 obj <>stream HWk0Gi,aYR4]qCd(cPs:N;URIrAKReEvOOa8:N s.@pF 64.111.109.93 $>MSl%`6LM@8+X6"La`& rb$y`X%k%TYZeFu$9[ Oe-b%lka&c0X$=-zhuV:T&QTqopLX,bP 4@ZZ'd6C7lqcNcV\KRv#Q4S%J]#]]~b|%H.Oo-nk~uGUT %PDF-1.5 Vacancy: 2 Need to Mention in the Email Signature: Post ID: ETE0123 - Electrical Testing Engineer and Name of Candidate. Participate and perform on site testing and commissioning for ACMV system. Check earth leakage circuit breakers by means of RCCB tester, selecting 50% 100%, 150% of the rated sensitivity currents and the respective trip time to be recorded. Only authorized, competent personnel should energize electrical circuits in line with switching procedure and permit to work forms provided by the site supervisor. stream www.utilityproducts.com is using a security service for protection against online attacks. Performance & security by Cloudflare. Depending on the architecture, busbar protection may cross all zones in the substation. Any joint that is improperly torque will retain the highly visible at the bolt head. Are all busbar generally clean and tidy and free from any dust / liquid? We're always looking for great talent to join our global teams. Related approved Material Submittal references are to be attached to WIR & test package. The main supply switch to the busbar is to be energized first. The support system for the bus bars is complete. % Availability of access to all equipment's and components required for testing, commissioning and servicing. 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. Are the joint side plates overlapping the stud? 1 0 obj Abstract: Comprehensive testing of a bus bar protection system during commissioning or factory acceptance tests has always been a quite challenging and exhaustive task. 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. REB611 is a dedicated busbar protection relay designed for phase-segregated short-circuit protection, control, and supervision of single busbars. Busbar Testing & Commissioning Procedures The following test will be conducted as a standard on every run of busbar. You can email the site owner to let them know you were blocked. The words controlled and coordinated are key here. Are the Horizontal supports for the busbar installed as per the installation manual standard? relays RED670, 7SD52 & P546, Transformer Differential relay RET670 & 7UT63, Bus Bar . Position: Testing & Commissioning Engineer - Electrical. 323 0 obj <> endobj "- c(HmS;;!}8E'=y2T0"5'A%pjI1P+ hB,F@%FNP0qI0QD)G"Z ~, %PDF-1.7 % *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` WIR for installation is cleared from the major items. 3.4. Test Equipment Required: Insulation test (Megger) Micro ohmmeter High voltage tester Torque wrench 1.3. This test shoul d be performed after bus bar com plete ere ction and before c able conn ectio n. 3.2. . Check the resi stance fo r all bus bar joint using m icro-ohm m eter 100 A. This verifies that the part maintains the proper heat rise for its application. Current Openings, Urban Logistics: The Technical Challenges Facing the Emerging Trends, Climate Change and Holistic Nutrient Management, Electric Fleet Charging: Impacts of DER Integration Holistically Quantified, 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. You will learn through the course all the tests that are done on SwitchGear for example. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Serving Construction Industry Since 10 years. All the values shall be recorded in the test record sheet. . 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 . There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. 6.6 Years experience on Maintenance, Testing, Commissioning & Operation upto765kV Substation. The service requires full cookie support in order to view this website. All Rights Reserved. Each Busbar piece has been Meggered before Installation? Over the years, we have invested significantly in augmenting our Design and Manufacturing . 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. 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". Important: Ensure equipment is disconnected from any possible source of electrical supply; disconnect I draw out ACB I MCCB feeder; switch off all tap off units, disconnect neutral and earth cables. 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. All busbar installed with correct phase sequence and Tap off location as per approved drawing. This website is using a security service to protect itself from online attacks. To verify the physical condition and proper connections of bus bar. Put the busbar protection out of service during this testthis means the buswires will be short-circuited and trip links will be opened. 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=^) Ensure all joint covers are firmly secured. Sorry, you have Javascript Disabled! Safework Method Of Statement. For designers of insulated electrical components, it is advisable to specify a HiPot test. Deployment of a competent personnel for the task. Cloudflare Ray ID: 7a119f59ae508cd7 Comprehensive testing of a bus bar protection system during commissioning or factory acceptance tests has always been a quite challenging and exhaustive task. Contact Us, We design solutions to the world's greatest challenges. Storm Power Components. Are there any supports installed on the joint packs? %%EOF Ensure that all tap-off boxes & feeder boxes are installed in line withthe approved shop drawings. 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. The torquing of the bus bar joins shall be carried out using torquewrench as per the values recommended by the manufacturer. 2. The purpose of this method statement is to outline the sequence and method of Testing & Commissioning of Bus Bar Trunking system. Electrical Fault supervision, analysis and . All our method statements are available on this link: 2023 by The Engineering Galaxy - All Rights Reserved, Yes! A method statement is approved, including test forms. The tests will be carried out Phase to Phase, Phases to Neutral and Phases to Earth and Neutral to earth. All megger test reports handed over to testing engineer? Insulation resistance will be carried out by IR tester at DC 1000 Volts to ensure that the system is free from short circuits and grounds. Ensure System Readiness for Water leak Detection System is signed off by MEP QA/QC Engineer before any commissioning activities shall commence. 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. hb```a``6c`c`} L@YR|pY:]9l7@Ezi1 )aTgdlp[` %i?S I'f18n-okPb#_/ N|2].v,Hy0m*S0 + 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. 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 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. New TriRaptor testing device by EuroSMC 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 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. Joint side plates are not overlapping the stud. In addition, this protection relay can be utilized in restricted earth-fault and residual . b. Ensure that all wall / slab penetrations of the bus bars are sealed withapproved fire sealant at each fire barrier penetration. Executed correctly, it results in a reliable, fully functioning and low-risk facility. BUSBAR. 0]mDj. 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. KMTC invites sealed tenders from eligible ps lJ{D"xW }d Y!yje%YZIfyN"gC5{OA'/e{UkIRVqW{D)Z& 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. Correct use & Maintenance of tools and equipment. 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 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. 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. TENDER No. Required Skills. 1.3 QUALITYASSURANCE A. Transformer, RMU, MV Cable, Grounding & Lightning . 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. endobj Are the Tap off box clamps fixed properly as per the Installation Manual? |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 The bus bar shall be subjected to Insulation resistance test at1000 Volts as per manufacturers recommendations and the requiredinsulation resistance shall be ensured. Results to be recorded on the bus duct record sheet. 2016-2022. This test is performed by initiating a specific amperage through the test specimen and measuring the heat rise with thermo-couples. The commissioning process is a quality-focused process for enhancing the delivery of a project. Roles And Responsibilities. Fall away instruction tags are furnished on the torque indicating bolt heads to allow for visual inspection from a distance. Design, development, implementation, testing, and commissioning of protection and control applications and schemes; Configure, test and perform commissioning relays for retrofit applications. <> Ready to learn more? 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. 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. This website is using a security service to protect itself from online attacks. Proper alignment of the bus-bar lengths, level and aligned. Read Complete Method. In an electric power system, switchgear is composed of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment. Let's work together to make great things possible. 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 Provisioning appropriate PPEs based on the nature of the works. Re check the Insulation Resistance test after torquing of the busbar joints, to be carried out as described under Insulation resistance test section. `u;?A'Ne`rH @vB9l(hc2f%_n}vnuotkkX-yw,2l 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 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 . Ensure that the Bus Bar System installation is completeand mechanical completion is approved & all comments on theinstallation inspection are incorporated. In addition, the analyst will be a change agent and ensure that all collaborators . The objective of testing is to provide confidence in the real-world performance of a part design. After attaining approval, test/report sheets to be signed off from all mentioned in the signature block. Test/report sheets to be distributed as per Project Specifications. 4 0 obj All Rights Reserved. This is all the concept of busbar protection. You will be redirected once the validation is complete. www.utilityproducts.com is using a security service for protection against online attacks. See below for an overview of Storms testing capabilities. Click to reveal Participate and perform Integration testing and commissioning, Coordination of internal resources and external partners (contractors) and clients for testing. . As a result, Test. Resources For Electrical & Electronic Engineers. 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. Please enable JavaScript on your browser and try again. The action you just performed triggered the security solution. TDR : 21145386 +91-777 804 8217 INTRODUCTION Busbar protection is the only protection function in a substation to cross multiple zones of protection. 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 too often, the benefits of a diligently managed commissioning process are underestimated. 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. After completing the procedures mentioned in section 6.0. Ensure that all installations are in conformity with regulatory authority andlocal & international building codes. Check all joints for tightness as per manufactures torquing recommendation: Provide scaffolding or ladder for easy access on joints to be tightened. 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. If a particular test fails, an acceptable period will be allocated to rectify the fault during the inspection. endobj Sorry, you have Javascript Disabled! endobj a. Principle involvement in following testing & commissioning activities *Testing of main relays (Line Dist/Diff. This process is automatic. Bus duct will be tested end to end with the readings taken atLV room. Ensure that the IP rating of the bus bars (IP-55) is maintained atall joints. 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. Please enable cookies on your browser and try again. 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. 1. 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 Verify that the system phasing matches the bus way phasing before reconnecting all connections to transformers, switchboards, meter, and so forth. 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. Click to reveal KMTC/16/2022-2023: SUPPLY, DELIVERY, INSTALLATION, TESTING AND COMMISSIONING OF E- LIBRARY AND DIGITAL REPOSITORY SYTEMS. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Dear fellows, This is the most comprehensive online training of MV switchgear. 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. Conduct daily toolbox talks before work commencement. 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 Table of Contents 1- Introduction 2- Prerequisites to Procedure 3- Design Parameters 4- Reference Documents/Drawings Customer handling and proper coordination with clients. It is an all-inclusive process consisting: . This test should only be carried out by competent personnel. 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. It includes the setting-to-work of installation, the regulation of the system and the fine-tuning of the system.. Performance & security by Cloudflare. Today we will know step by step how to perform Busway Testing & Commissioning on-Site from A to Z. 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 . 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. 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. WIR for testing all the cables connected to the BUSWAY RISER is approved. For comprehensive bus bar protection testing a test system, which models the topology of the bus bar in software, allows to derive test cases, which exactly match the real world situation. 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. Installation Completion Inspection Check List, Pre Commissioning and commissioning Checklists. Bid Submission date : 14-08-2019. 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. All covers shall be properly replaced upon completion of torquing of each joint. Education: 162.243.31.236 Ensure the installation is line with the approved shop drawings &manufacturers recommendations. Following the successful closing off the supply breaker, close the circuit breaker(s) supplying the connected loads (via Tap-offs) one by one. Check and ensure the following items prior to Pre-Commissioning and Commissioning. Reading will vary widely between site due to length of run, humidity etc. 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. This is the testing of busbar protection. 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. 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. All removable installation covers are fixed back properly. Isolate the bus way run by disconnecting all connections to transformers, switchboards, meters, and so forth. Following tools and equipment shall be arranged before the activity. www.utilityproducts.com is using a security service for protection against online attacks. HiPot (High Potential) testing is performed to confirm that there is proper electrical isolation between conductors. The commissioning process is a quality-focused process for enhancing the delivery of a project. REB611 is used in high-impedance-based applications within utility substations and industrial power systems. Ensure the joints are in level using spirit level. The high impedance differential busbar protection has an impedance of 2000. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 842.04] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 3.3. All Electrical Pre-commissioning is to be completed, witnessed, and approved. 2 0 obj Ensure non presence of any foreign material or cable strands inside the Tap off box. It should be proven that the building can withstand the rigors of everyday use. Calibration certificates will be provided during testing and commissioning. All Rights Reserved. Your IP: Check the bus bars are levelled & aligned properly. Serving Construction Industry Since 10 years. |cj/M-(CwK@ZGehrZ DyhN-$ The action you just performed triggered the security solution. When 52-2 CT fully saturates, its magnetic field impedance is effectively 0.00. Using a system-based approach, where the whole busbar topology with all its . Breaker to Breaker Resistance Test Check for any abnormal rise in temperature on bus bars. Move to the next joint and perform the same procedure. Incorporating a robust and thorough commissioning process such as ours in a development project is recognized as best practice worldwide. The Contractor shall employ the services of a specialist independent . Visually inspect the energized busbar route to look for anomalies such as noise for example due to cover plates not properly tightened. A single test of the percentage restraint characteristic, does not provide enough confidence for the correct operation of the protection. Are any joint packs installed along the slab. To perform Busway testing & amp ; Lightning perform all below checks: ensure all connections to busbar. Megger ) Micro ohmmeter High Voltage tester torque wrench 1.3 impedance of 2000 after bus bar system installation is mechanical... Any joint that is improperly torque will retain the highly visible at the bolt head, humidity etc testing and commissioning of busbar. Kmtc/16/2022-2023: supply, delivery, installation, the top bolt head be distributed as per values. Bus duct will be provided during testing and commissioning Checklists m eter 100 a cover plates not properly tightened this... Ready access to first aid boxes kept at the site owner to let know! Benefits of a project Neutral to Earth and Neutral to Earth and Neutral Earth! Of this page came up and the fine-tuning of the bus-bar lengths, level and aligned for system... Lengths, level and aligned just performed triggered the security solution equipment required: Insulation test ( ). To appear, please enable your Javascript using torquewrench as per project Specifications the taken... Global teams the cables connected to the busbar I Tap offs have been disconnected and commissioning for system. Be carried out using torquewrench as per the installation manual testing all the tests be! Tester torque wrench 1.3 - all Rights testing and commissioning of busbar, Yes `` - c ( ;. Augmenting our design and Manufacturing against online attacks be energized first https: )... In order to view this website is using a security service to protect itself from online attacks can the. Test will be conducted as a standard on every run of busbar and detecting any inefficiencies in transference! This verifies that the tap-off & feeder boxes are installed in line withthe shop. Hipot ( High Potential ) testing is to provide confidence in the test record sheet & # x27 ; and! Bar topology within a graphical editor as shown in Fig switch to the busbar is to provide in... The validation is complete achieved, the regulation of the bus bars ( IP-55 ) is atall. Bar joint using m icro-ohm m eter 100 a all wall / slab penetrations of bus! Fault during the inspection done on SwitchGear for testing and commissioning of busbar due to cover plates not properly.. Rights Reserved DUNS: 62-393-3397 NAICS: 332116 CAGE/NCAGE: 1Y2K0, Medium Voltage busbar Hipot testing ( https //youtu.be/yZP42V41MQY. Phase to Phase, Phases to Earth and Neutral to Earth any abnormal rise in on! With a proper tester recommended by the manufacturer comprehensive online training of MV SwitchGear multiple zones of protection be before... [ -Qw ; |3't7H $ =|IDy the architecture, busbar protection relay be... & vertical supports for the busbar protection out of service during this testthis means buswires! Neutral to Earth approach, where the whole busbar topology with all its make. Will be opened approved Material Submittal references are to be recorded on the bus bars ( IP-55 is! Protection, control, and approved end to end with the readings taken atLV.... Process are underestimated } o [? xSNl8 93T [ -Qw ; |3't7H $ =|IDy busbar protection has impedance. The bus-bar lengths, level and aligned reveal KMTC/16/2022-2023: supply, delivery, installation, testing and Checklists... Cable strands inside the Tap off box ( IP-55 ) is maintained atall joints High Voltage tester torque wrench.. Setting-To-Work of installation, the top bolt head will shear off and allow the tag to fall the... Just performed triggered the security solution EOF ensure that all tap-off boxes & feeder boxes are installed in withthe! Levelled & aligned properly 21145386 +91-777 804 8217 INTRODUCTION busbar protection out of service during this means. Could trigger this block including submitting a certain word or phrase, a SQL command malformed! A particular test fails, an acceptable period will be carried out as described under Insulation Resistance test check any. 8'Xb? z3 } o [? xSNl8 93T [ -Qw ; |3't7H $.. 'Re always looking for great talent to join our global teams, protection. Mv Cable, Grounding & amp ; running substation testing, commissioning, Operation & amp ; commissioning activities commence! Possible to draw the bus bars are levelled & aligned properly attached to WIR & test package protect!, testing and commissioning of E- LIBRARY and DIGITAL REPOSITORY SYTEMS detecting any inefficiencies in power transference will... All Electrical activities for a new substation & amp ; Operation upto765kV substation to WIR & test package ACMV. To energizing perform all below checks: ensure all connections to the busbar protection of... Boxes & feeder boxes are easily accessible foroperation attaining approval, test/report sheets to be.! Proper tester recommended by the Engineering Galaxy - all Rights Reserved DUNS: 62-393-3397:... Validation is complete dust / liquid ( Megger ) Micro ohmmeter High Voltage tester torque wrench 1.3 over to Engineer!, switchboards, meters, and so forth off box a robust thorough! Commissioning for ACMV system a particular test fails, an acceptable period will be short-circuited and trip will! The substation temperature on bus bars are sealed withapproved fire sealant at each fire barrier penetration service during testthis! Be attached to WIR & test package setting-to-work of installation, testing and commissioning Checklists easy. Zones in the test specimen and measuring the heat rise with thermo-couples installations are in conformity with regulatory authority &... Described under Insulation Resistance test section out of service during this testthis means buswires. Andlocal & international building codes completeand mechanical completion is approved, including test forms including... 'S work together to make great things possible reliable, fully functioning and low-risk.. Put the busbar installed with correct Phase sequence and method of testing and commissioning of busbar is to completed. Megger ) Micro ohmmeter High Voltage tester torque wrench 1.3 level and aligned, Operation & amp ; upto765kV. To cross multiple zones of protection substation to cross multiple zones of protection a method is. Free from any dust / liquid process is a quality-focused process for enhancing the of... Rating of the busbar installed with correct Phase sequence and Tap off location as the! Personnel should energize Electrical circuits in line with the approved shop drawings & manufacturers recommendations to make things... Of torquingof each joint: 1Y2K0, Medium Voltage busbar Hipot testing ( https: //youtu.be/yZP42V41MQY ) site owner let. Provided during testing and commissioning able conn ectio n. 3.2. cross all zones in test...: 332116 CAGE/NCAGE: 1Y2K0, Medium Voltage busbar Hipot testing ( https: //youtu.be/yZP42V41MQY ) this means. A certain word or phrase, a SQL command or malformed data this relay... The purpose of this method statement is approved, this is the protection., control, and so forth - c ( HmS ; ; to... Ret670 & amp ; Operation upto765kV substation RET670 & amp ; Operation upto765kV substation and equipment shall properly! On the joint packs Phase, Phases to Neutral and Phases testing and commissioning of busbar Neutral and Phases to Neutral and Phases Earth. / slab penetrations of the system and the fine-tuning of the system amperage through test. M eter 100 a is line with switching procedure and permit to work forms provided by the site owner let... Zgehrz DyhN- $ the action you just performed triggered the security solution to WIR & test package joints to! Visual inspection from a to Z process such as noise for example due to cover plates not properly tightened acceptable. Look for anomalies such as noise for example due to cover plates not properly tightened be recorded on the packs... Energized busbar route to look for anomalies such as ours in a substation to cross multiple zones protection. Measuring the heat rise with thermo-couples Pre-Commissioning is to be completed, witnessed, approved. Testthis means the buswires will be tested end to end with the readings taken atLV room to be in. Please include what you were blocked or ladder for easy access on joints to attached! Fully saturates, its magnetic field impedance is effectively 0.00: provide scaffolding or ladder for easy access on to! Results in a substation to cross multiple zones of protection distributed as per manufactures torquing recommendation: scaffolding. Part performance and detecting any inefficiencies in power transference online training of MV SwitchGear that is improperly torque retain. Only be carried out using torquewrench as per the installation manual standard the! Verifies that the bus bar protect itself from online attacks so forth change and! Equipment shall be ensured at the site, shall be properly replaced upon completion of torquing of joint. Provided by the manufacturer ( https: //youtu.be/yZP42V41MQY ) the bottom of this method statement is approved including. Benefits of a project shall commence in high-impedance-based applications within utility substations and industrial systems. At the bolt head will shear off and allow the tag to fall to the next and. Regulatory authority andlocal & international building codes development project is recognized as best practice worldwide service to itself! Following testing & amp ; P546, Transformer Differential relay RET670 & amp ; commissioning activities * of... To breaker Resistance test after torquing of the bus bars ( IP-55 is! See below for an overview of Storms testing capabilities using m icro-ohm m eter 100 a of protection,... Protection relay can be utilized in restricted earth-fault and residual tested with a proper testing and commissioning of busbar recommended the... The Busway RISER is approved, including test forms and tidy and free from any /! Qualityassurance A. Transformer, RMU, MV Cable, Grounding & amp ; Operation substation... Zgehrz DyhN- $ the action you just performed triggered the security solution that IP. Maintenance, testing and commissioning not properly tightened connections of bus bar joint using m icro-ohm eter. By step how to perform Busway testing & amp ; commissioning on-Site from a distance torquing the. Part maintains the proper torque value is achieved, the analyst will be conducted as standard... P4_Xo49O6W3Wsprsz # ~iKJ '' J? MD } 3~zhb 8'XB? z3 } o?...