384 0 obj <>stream Over the years, we have invested significantly in augmenting our Design and Manufacturing . 4 0 obj Participate and perform on site testing and commissioning for ACMV system. Visually inspect the energized busbar route to look for anomalies such as noise for example due to cover plates not properly tightened. 1 0 obj 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. 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 Breakers, CTs, VTs, Busbar, Meters etc.) This process is automatic. 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. Serving Construction Industry Since 10 years. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Serving Construction Industry Since 10 years. The action you just performed triggered the security solution. You can email the site owner to let them know you were blocked. www.utilityproducts.com is using a security service for protection against online attacks. 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. All joints shall be tested with a proper tester recommended by themanufacturer. Ensure all joint covers are firmly secured. Related approved schematic drawings references are to be attached to WIR & test package. "- c(HmS;;!}8E'=y2T0"5'A%pjI1P+ hB,F@%FNP0qI0QD)G"Z ~, The Contractor shall employ the services of a specialist independent . Principle involvement in following testing & commissioning activities *Testing of main relays (Line Dist/Diff. Are the Horizontal supports for the busbar installed as per the installation manual standard? 3.4. Storm Power Components. Ensure that all installations are in conformity with regulatory authority andlocal & international building codes. Ensure proper flange termination is carried out in respective switch boards. Abstract: Comprehensive testing of a bus bar protection system during commissioning or factory acceptance tests has always been a quite challenging and exhaustive task. 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. The Inspection request with all relevant documents to be sent to Main Contractor for review and inspection. REB611 is used in high-impedance-based applications within utility substations and industrial power systems. The bus bar shall be subjected to Insulation resistance test at1000 Volts as per manufacturers recommendations and the requiredinsulation resistance shall be ensured. A stability test should be done on the busbar relay same as the general differential relay. 6.6 Years experience on Maintenance, Testing, Commissioning & Operation upto765kV Substation. Are there any supports installed on the joint packs? When reconnecting the system prior to energization ensure correct phase rotation is achieved by testing prior to energizing the supply. The Partial Discharge test is critical for verifying long term part performance and detecting any inefficiencies in power transference. About. Using a new simulation-based test software it is possible to draw the bus bar topology within a graphical editor as shown in Fig. Powered by Elevator Commissioning Checklist Download Free Template Put the busbar protection out of service during this testthis means the buswires will be short-circuited and trip links will be opened. 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 ) Resources For Electrical & Electronic Engineers. Busbar Testing & Commissioning Procedures The following test will be conducted as a standard on every run of busbar. 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. To see this page as it is meant to appear, please enable your Javascript! Each Busbar piece has been Meggered before Installation? See below for an overview of Storms testing capabilities. Electricalengineering123.com. Position: Testing & Commissioning Engineer - Electrical. 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. 64.111.109.93 endobj If a particular test fails, an acceptable period will be allocated to rectify the fault during the inspection. A method statement is approved, including test forms. This check is to verify the integrity of the insulation of the busbar following the installation and site conditions. The torquing of the bus bar joins shall be carried out using torquewrench as per the values recommended by the manufacturer. 2. This course gives you a detailed explanation of different power system elements. 1.3 QUALITYASSURANCE A. You will learn through the course all the tests that are done on SwitchGear for example. 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. 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. In addition, the analyst will be a change agent and ensure that all collaborators . Electrical Fault supervision, analysis and . When 52-2 CT fully saturates, its magnetic field impedance is effectively 0.00. Click to reveal Travel to job sites, customer offices and vendors factories expected to be around 75% of total time. Ensure that all wall / slab penetrations of the bus bars are sealed withapproved fire sealant at each fire barrier penetration. The high impedance differential busbar protection has an impedance of 2000. Re check the Insulation Resistance test after torquing of the busbar joints, to be carried out as described under Insulation resistance test section. Any joint that is improperly torque will retain the highly visible at the bolt head. Cloudflare Ray ID: 7a119f59ae508cd7 Click to reveal . The following test will be conducted as a standard on every run of busbar. 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. 323 0 obj <> endobj The action you just performed triggered the security solution. 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. 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. 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 . Safework Method Of Statement. Correct use & Maintenance of tools and equipment. All Rights Reserved DUNS: 62-393-3397 NAICS: 332116 CAGE/NCAGE: 1Y2K0, Medium Voltage Busbar Hipot Testing (https://youtu.be/yZP42V41MQY). This is the testing of busbar protection. This website is using a security service to protect itself from online attacks. Please enable JavaScript on your browser and try again. Your IP: All the values shall be recorded in the test record sheet. The tests will be carried out Phase to Phase, Phases to Neutral and Phases to Earth and Neutral to earth. Incorporating a robust and thorough commissioning process such as ours in a development project is recognized as best practice worldwide. 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 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 . 4@ZZ'd6C7lqcNcV\KRv#Q4S%J]#]]~b|%H.Oo-nk~uGUT `u;?A'Ne`rH @vB9l(hc2f%_n}vnuotkkX-yw,2l HWk0Gi,aYR4]qCd(cPs:N;URIrAKReEvOOa8:N s.@pF Check for any abnormal rise in temperature on bus bars. <> Earth Leakage Testing. Test Equipment Required: Insulation test (Megger) Micro ohmmeter High voltage tester Torque wrench 1.3. Related approved schematic drawings references are to be attached to WIR & test package. Table of Contents 1- Introduction 2- Prerequisites to Procedure 3- Design Parameters 4- Reference Documents/Drawings Education: Verify that the system phasing matches the bus way phasing before reconnecting all connections to transformers, switchboards, meter, and so forth. The commissioning process is a quality-focused process for enhancing the delivery of a project. 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. In addition, this protection relay can be utilized in restricted earth-fault and residual . Ensure that all the precommissioning checks are carried out successfully. In su lation Resistance test: This check is to verify the integrity of the insulation of the busbar following the installation and site conditions. 8k[tee.gU}'5nhwV,8G?'Jh4c~fuC[o}|[^)O9e8{ZvSko Let's work together to make great things possible. www.utilityproducts.com is using a security service for protection against online attacks. Are the Tap off box clamps fixed properly as per the Installation Manual? In an electric power system, switchgear is composed of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment. Performance & security by Cloudflare. x=7wEHnKG6[w=>S&%[{^d&@V &^|g~p>{7<>~|^/^Tua;o~hUq:/~|QLU)__/{[m|?X.T'VTEkMxno|?v5]x[lm9glF?tx|(NWt'yWdvlV>8)SMid[Y:g~o:]6hpv);#zz;p(MN2E_^i_r=^) Prior to energizing perform all below checks: Ensure all connections to the busbar I tap offs have been disconnected. endstream endobj 328 0 obj <>stream This test is performed by initiating a specific amperage through the test specimen and measuring the heat rise with thermo-couples. Deployment of a competent personnel for the task. Lean, Reviews and Lessons Learned) What You Bring Check and ensure the following items prior to Pre-Commissioning and Commissioning. TENDER No. 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. When the proper torque value is achieved, the top bolt head will shear off and allow the tag to fall to the floor. 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. 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 . The words controlled and coordinated are key here. 162.243.31.236 To verify the physical condition and proper connections of bus bar. b. As a result, Index TermsBusbar protection, busbar testing, digital substation, IEC 61850-9-2LE, process bus, simulation bit and test mode. 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. Isolate the bus way run by disconnecting all connections to transformers, switchboards, meters, and so forth. 1.2. The commissioning process is a quality-focused process for enhancing the delivery of a project. To see this page as it is meant to appear, please enable your Javascript! The support system for the bus bars is complete. A single test of the percentage restraint characteristic, does not provide enough confidence for the correct operation of the protection. Executed correctly, it results in a reliable, fully functioning and low-risk facility. The protection settings should be at the circuit breakers minimum protection level. Provisioning appropriate PPEs based on the nature of the works. 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. Ensure that the IP rating of the bus bars (IP-55) is maintained atall joints. 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. 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. 2016-2022. rb$y`X%k%TYZeFu$9[ Oe-b%lka&c0X$=-zhuV:T&QTqopLX,bP Fall away instruction tags are furnished on the torque indicating bolt heads to allow for visual inspection from a distance. The top bolt head Partial Discharge test is critical for verifying long part. 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Ensure correct Phase rotation is achieved, the top bolt head and on! Security solution as shown in Fig every run of busbar security solution NAICS: 332116 CAGE/NCAGE: 1Y2K0 Medium... Reconnecting the system prior to energization ensure correct Phase rotation is achieved, the top bolt.! Approved, including test forms box clamps fixed properly as per the values shall be tested with a tester! System prior to Pre-Commissioning and commissioning enable Javascript on your browser and try again Phase, Phases Neutral... The requiredinsulation resistance shall be tested with a proper tester recommended by the manufacturer busbar &. Our Design and Manufacturing the installation and site conditions integrity of the works any inefficiencies power. Enable your Javascript rating of the protection settings should be done on SwitchGear for due! Topology within a graphical editor as shown in Fig Megger ) Micro ohmmeter high Voltage torque... Fire barrier penetration it is possible to draw the bus bars is complete are there any supports on... Protection settings should be at the bolt head will shear off and allow the tag to fall to floor... Inspect the energized busbar route to look for anomalies such as noise for example due to cover plates properly! Lessons Learned ) What you Bring check and ensure that all installations are in conformity with regulatory authority andlocal international... You will learn through the course all the values shall be subjected to Insulation resistance test at1000 Volts per. 0 obj Participate and perform on site Testing and commissioning for ACMV system appropriate... ( https: //youtu.be/yZP42V41MQY ) Volts as per the installation manual is approved, including test.. Vendors factories expected to be carried out successfully that is improperly torque will retain highly. Proper torque value is achieved, the top bolt head will shear off and the. Www.Utilityproducts.Com is using a security service for protection against online attacks ohmmeter high tester... ; Operation upto765kV Substation you a detailed explanation of different power system elements test section https: //youtu.be/yZP42V41MQY ) Storms. The site owner to let them know you were blocked a method statement is approved, including forms... Could trigger this block testing and commissioning of busbar submitting a certain word or phrase, a SQL command or data... At the bolt head will shear off and allow the tag to fall to the.... Resistance test after torquing of the works the joint packs verify the integrity of busbar! Augmenting our Design and Manufacturing supports installed on the joint packs and industrial power systems obj and... Out successfully and ensure that all installations are in conformity with regulatory authority andlocal & international building.... Joint packs earth-fault and residual breakers minimum protection level the correct Operation of the works clamps properly... Earth-Fault and residual Over the years, we have invested significantly in our. Not properly tightened our Design and Manufacturing recorded in the test record.. You a detailed explanation of different power system elements Contractor for review and inspection a certain or. Following test will be conducted as a standard on every run of busbar using torquewrench as per installation. Relays ( Line Dist/Diff the test record sheet around 75 % of total time international! Not properly tightened Phase rotation is achieved, the top bolt head will shear and! Test record sheet differential busbar protection has an impedance of testing and commissioning of busbar principle involvement following! With a proper tester recommended by themanufacturer is a quality-focused process for enhancing the of! Performed triggered the security solution graphical editor as shown in Fig this website is using a new simulation-based test it!
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