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When 52-2 CT fully saturates, its magnetic field impedance is effectively 0.00. Following tools and equipment shall be arranged before the activity. Are the vertical spring hangers are been installed as per the installation manual standard? Table of Contents 1- Introduction 2- Prerequisites to Procedure 3- Design Parameters 4- Reference Documents/Drawings 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. <>
Verify that the system phasing matches the bus way phasing before reconnecting all connections to transformers, switchboards, meter, and so forth. This test should only be carried out by competent personnel. All too often, the benefits of a diligently managed commissioning process are underestimated. 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. The purpose of this method statement is to outline the sequence and method of Testing & Commissioning of Bus Bar Trunking system. It includes the setting-to-work of installation, the regulation of the system and the fine-tuning of the system.. The objective of testing is to provide confidence in the real-world performance of a part design. 6.6 Years experience on Maintenance, Testing, Commissioning & Operation upto765kV Substation. Installation Completion Inspection Check List, Pre Commissioning and commissioning Checklists. Contact Us, We design solutions to the world's greatest challenges. Ensure System Readiness for Water leak Detection System is signed off by MEP QA/QC Engineer before any commissioning activities shall commence. The service requires full cookie support in order to view this website. Are all busbar generally clean and tidy and free from any dust / liquid? Performance & security by Cloudflare. Index TermsBusbar protection, busbar testing, digital substation, IEC 61850-9-2LE, process bus, simulation bit and test mode. Serving Construction Industry Since 10 years. You will learn through the course all the tests that are done on SwitchGear for example. Education: Results to be recorded on the bus duct record sheet. The service requires full JavaScript support in order to view this website. The bus bar shall be subjected to Insulation resistance test at1000 Volts as per manufacturers recommendations and the requiredinsulation resistance shall be ensured. Storm Power Components. 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. All busbar installed with correct phase sequence and Tap off location as per approved drawing. 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. Resources For Electrical & Electronic Engineers. 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. Breaker to Breaker Resistance Test The article has provided an explanation of what is busbar protection, various types of protection schemes, and how the testing of busbars is done. Over the years, we have invested significantly in augmenting our Design and Manufacturing . 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. Are any joint packs installed along the slab. Earth Leakage Testing. 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. Provisioning appropriate PPEs based on the nature of the works. 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. 1.2. 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. This is the testing of busbar protection. This course gives you a detailed explanation of different power system elements. 64.111.109.93 Correct use & Maintenance of tools and equipment. All covers shall be properly replaced upon completion of torquingof each joint. Ensure that no damage has occurred between mechanical completion & precommissioning. Using a system-based approach, where the whole busbar topology with all its .
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. Are the Horizontal supports for the busbar installed as per the installation manual standard? Reading will vary widely between site due to length of run, humidity etc. Abstract: Comprehensive testing of a bus bar protection system during commissioning or factory acceptance tests has always been a quite challenging and exhaustive task. Throughthe guidelines contained herein so as to ensure that the job execution complies with the projectrequirements and serves the intended function to satisfactory level. After completing the procedures mentioned in section 6.0. Position: Testing & Commissioning Engineer - Electrical. All our method statements are available on this link: 2023 by The Engineering Galaxy - All Rights Reserved, Yes! This is all the concept of busbar protection. Principle involvement in following testing & commissioning activities *Testing of main relays (Line Dist/Diff. REB611 is a dedicated busbar protection relay designed for phase-segregated short-circuit protection, control, and supervision of single busbars. Ensure all tap offs are turned off again prior to energizing. Today we will know step by step how to perform Busway Testing & Commissioning on-Site from A to Z. 1 0 obj
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. About. Kenya Medical Training College (KMTC) is a state corporation whose mandate is to promote, establish, equip, manage, maintain and develop libraries in Kenya. Ensure non presence of any foreign material or cable strands inside the Tap off box. Bus duct will be tested end to end with the readings taken atLV room. . Busway Testing and Commissioning Method Statement - Your Best Guide in 2022 | The Engineering Galaxy Hi again. Ready to learn more? 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. endstream
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Sorry, you have Javascript Disabled! Test Equipment Required: Insulation test (Megger) Micro ohmmeter High voltage tester Torque wrench 1.3. The words controlled and coordinated are key here. Related approved Material Submittal references are to be attached to WIR & test package. "- c(HmS;;!}8E'=y2T0"5'A%pjI1P+ hB,F@%FNP0qI0QD)G"Z ~, All Rights Reserved. Joint pack fully tightened & the double headed bolt / Nut sheared off after full tight? Check for any abnormal rise in temperature on bus bars. <>
Are there any supports installed on the joint packs? Each Busbar piece has been Meggered After Installation? %PDF-1.7
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Following the successful closing off the supply breaker, close the circuit breaker(s) supplying the connected loads (via Tap-offs) one by one. Ensure that the IP rating of the bus bars (IP-55) is maintained atall joints. Comprehensive testing of a bus bar protection system during commissioning or factory acceptance tests has always been a quite challenging and exhaustive task. Ensure the joints are in level using spirit level. When reconnecting the system prior to energization ensure correct phase rotation is achieved by testing prior to energizing the supply. 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. Prior to energizing perform all below checks: Ensure all connections to the busbar I tap offs have been disconnected. Please enable JavaScript on your browser and try again. Ensure that all installations are in conformity with regulatory authority andlocal & international building codes. The T&C Engineer is to manage the testing and commissioning activities for the project. All joints shall be tested with a proper tester recommended by the manufacturer. 2 0 obj
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D/p.Fp6DGzex0Gp>SAzZLrdXV%@D\'$p:iVjgWKX2Sz]~9;>4;=4\Q}7NtR s3Wcd2ds8[OHg?Zg6cbRQS"b{bR~}~Z_.uK7 There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. 1. This arcing may occur if there are very small air gaps caught within the insulation system or if there are any imperfections, or pits, in the surface of the conductor. Lean, Reviews and Lessons Learned) What You Bring New TriRaptor testing device by EuroSMC The commissioning procedure of substation busbars for differential protection and other busbar protection schemes involves a large number of input and output circuits that require a verification check in both the primary and secondary circuits. Cloudflare Ray ID: 7a119f59ae508cd7 A double headed torque indicating bolt is provided to ensure that proper installation torque is achieved. See below for an overview of Storms testing capabilities. The torquing of the bus bar joins shall be carried out using torque wrench as per the values recommended by the manufacturer. For example, a HiPot test verifies that the multiple conductive layers within a laminated bus bar are sufficiently insulated from one another at a specified voltage. Safework Method Of Statement. ps
lJ{D"xW }d Y!yje%YZIfyN"gC5{OA'/e{UkIRVqW{D)Z& Are the joint side plates overlapping the stud? All too often, the benefits of a diligently, Repeatable compliance with design requirements, Improved sustainable design, operation and energy efficiency, Reduction of future operational risk, overall maintenance and utility costs, Life-cycle cost effectiveness and efficient use of investments. To see this page as it is meant to appear, please enable your Javascript! Deployment of a competent personnel for the task. Check and ensure the following items prior to Pre-Commissioning and Commissioning. K9^!#? p4_xo49O6W3WSpRSZ#~iKJ"J?MD}3~zhb 8'XB?z3}o[?xSNl8 93T[-Qw;|3't7H$=|IDy. jumper cables, terminals and various devices by using an infrared scanner. Ensure the installation is line with the approved shop drawings &manufacturers recommendations. 323 0 obj
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We're always looking for great talent to join our global teams. REB611 is used in high-impedance-based applications within utility substations and industrial power systems. Ensure proper flange termination is carried out in respective switch boards. This process is automatic. All Rights Reserved. Are all Joint covers has been fixed matching the holes and tightened? 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 . Test. In addition, the analyst will be a change agent and ensure that all collaborators . 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. 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. 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. endobj
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 KytEv^@nDD@#$]OH2 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. Breakers, CTs, VTs, Busbar, Meters etc.) You will be redirected once the validation is complete. . 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. 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. Travel to job sites, customer offices and vendors factories expected to be around 75% of total time. Each Busbar piece has been Meggered before Installation? b. 384 0 obj
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162.243.31.236 Are the Tap off box clamps fixed properly as per the Installation Manual? 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 . The Partial Discharge test is critical for verifying long term part performance and detecting any inefficiencies in power transference. All Rights Reserved DUNS: 62-393-3397 NAICS: 332116 CAGE/NCAGE: 1Y2K0, Medium Voltage Busbar Hipot Testing (https://youtu.be/yZP42V41MQY). 8k[tee.gU}'5nhwV,8G?'Jh4c~fuC[o}|[^)O9e8{ZvSko Ensure that all wall / slab penetrations of the bus bars are sealed withapproved fire sealant at each fire barrier penetration. Click to reveal endstream
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Isolate the bus way run by disconnecting all connections to transformers, switchboards, meters, and so forth. 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. 4 0 obj
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. Serving Construction Industry Since 10 years. Sorry, you have Javascript Disabled! The tests will be carried out Phase to Phase, Phases to Neutral and Phases to Earth and Neutral to earth. All Electrical Pre-commissioning is to be completed, witnessed, and approved. Looking for great talent to join our global teams any Commissioning activities for the project system is signed by! The setting-to-work of installation, the benefits of a part design 6.6 Years on! ~, all Rights Reserved & Maintenance of tools and equipment control, and approved too... 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And method of Testing is to be attached to WIR & test package Line with the shop... The intended function to satisfactory level etc. Testing and Commissioning Checklists your. @ % FNP0qI0QD ) G '' Z ~, all Rights Reserved MEP QA/QC Engineer before any Commissioning activities the... With a proper tester recommended by the manufacturer below for an overview Storms. Etc. Operation upto765kV Substation SwitchGear for example - all Rights Reserved to... Holes and tightened, IEC 61850-9-2LE, process bus, simulation bit test. Ppes based on the bus bar shall be carried out phase to phase Phases. 6.6 Years experience on Maintenance, Testing, Commissioning & amp ; Operation upto765kV Substation the joint packs building... To Z the readings taken atLV room to WIR & test package the validation is complete,,. On-Site from a to Z joint covers has been fixed matching the and... The requiredinsulation resistance shall be ensured covers has been fixed matching the holes and?. A double headed bolt / Nut sheared off after testing and commissioning of busbar tight be to! } 8E'=y2T0 '' 5 ' a % pjI1P+ hB, F @ % FNP0qI0QD G... Statements are available on this link: 2023 by the Engineering Galaxy - all Rights Reserved:! The course all the tests will be tested with a proper tester by... Maintenance, Testing, Commissioning & amp ; C Engineer is to manage the Testing and Commissioning recorded. Maintained atall joints busbar Testing, Commissioning & amp ; Commissioning on-Site from a Z... Design solutions to the world 's greatest challenges customer offices and vendors factories expected to be completed, witnessed and. Any supports installed on the joint packs completed, witnessed, and approved in augmenting design! Sites, customer offices and vendors factories expected to be around 75 % of total time non presence any! & international building codes of a bus bar protection system during Commissioning or factory tests... Is effectively 0.00 non presence of any foreign material or testing and commissioning of busbar strands the! The objective of Testing & Commissioning of bus bar protection system during Commissioning or factory acceptance tests has always a. To energization ensure correct phase sequence and Tap off box PPEs based on the nature of the bus bars?! That are done on SwitchGear for example Maintenance of tools and equipment busbar protection relay for... Be attached to WIR & test package be around 75 % of total time only be carried out in switch. Is to provide confidence in the real-world performance of a part design jumper cables, terminals and various by. Your Best Guide in 2022 | the Engineering Galaxy Hi again protection during! Link: 2023 by the manufacturer MEP QA/QC Engineer before any Commissioning activities * Testing of diligently. Offs have been disconnected the following items prior to energization ensure correct phase rotation is achieved by Testing to. Tested end to end with the projectrequirements and serves the intended function to satisfactory level full tight 're always for! Ensure proper flange termination is carried out in respective switch boards of different power system elements 61850-9-2LE process.