Ensure that all tap-off boxes & feeder boxes are installed in line withthe approved shop drawings. Test/report sheets to be distributed as per Project Specifications. Applications will not be shortlisted without this information. Powered by Elevator Commissioning Checklist Download Free Template Ensure non presence of any foreign material or cable strands inside the Tap off box. This is the testing of busbar protection. hXmO8+7iT 1.2. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Click to reveal 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. Ensure that all the precommissioning checks are carried out successfully. Check all joints for tightness as per manufactures torquing recommendation: Provide scaffolding or ladder for easy access on joints to be tightened. 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. This process is automatic. The action you just performed triggered the security solution. Education: 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. Ensure identification is carried out as per specifications. After attaining approval, test/report sheets to be signed off from all mentioned in the signature block. Ensure that the tap-off & feeder boxes are easily accessible foroperation. Throughthe guidelines contained herein so as to ensure that the job execution complies with the projectrequirements. Let's work together to make great things possible. Vacancy: 2 Need to Mention in the Email Signature: Post ID: ETE0123 - Electrical Testing Engineer and Name of Candidate. Related approved schematic drawings references are to be attached to WIR & test package. Throughthe guidelines contained herein so as to ensure that the job execution complies with the projectrequirements and serves the intended function to satisfactory level. The following test will be conducted as a standard on every run of busbar. 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. To verify the physical condition and proper connections of bus bar. The service requires full JavaScript support in order to view this website. 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 removable installation covers are fixed back properly. <> The commissioning process is a quality-focused process for enhancing the delivery of a project. 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. Ensure the joints are in level using spirit level. All too often, the benefits of a diligently managed commissioning process are underestimated. 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. The objective of testing is to provide confidence in the real-world performance of a part design. Cloudflare Ray ID: 7a119f2aac11206a Visually inspect the energized busbar route to look for anomalies such as noise for example due to cover plates not properly tightened. 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. 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. Index TermsBusbar protection, busbar testing, digital substation, IEC 61850-9-2LE, process bus, simulation bit and test mode. Performance & security by Cloudflare. Re check the Insulation Resistance test after torquing of the busbar joints, to be carried out as described under Insulation resistance test section. 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. Here you will learn all thing about MV Switchgears. The protection settings should be at the circuit breakers minimum protection level. Following tools and equipment shall be arranged before the activity. 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 Participate and perform on site testing and commissioning for ACMV system. . Comprehensive testing of a bus bar protection system during commissioning or factory acceptance tests has always been a quite challenging and exhaustive task. 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. All joints shall be tested with a proper tester recommended by the manufacturer. endobj The service requires full cookie support in order to view this website. The purpose of this method statement is to outline the sequence and method of Testing & Commissioning of Bus Bar Trunking system. The main supply switch to the busbar is to be energized first. Ensure all tap off boxes have been correctly installed as instructed. The purpose of this procedure is to define the step by step method to implement the correct practices for the precommissioning & commissioning of "Bus Bar System". All our method statements are available on this link: 2023 by The Engineering Galaxy - All Rights Reserved, Yes! a. Move to the next joint and perform the same procedure. The T&C Engineer is to manage the testing and commissioning activities for the project. When the proper torque value is achieved, the top bolt head will shear off and allow the tag to fall to the floor. rb$y`X%k%TYZeFu$9[ Oe-b%lka&c0X$=-zhuV:T&QTqopLX,bP 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 commissioning process is a quality-focused process for enhancing the delivery of a project. It should be proven that the building can withstand the rigors of everyday use. 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. 6.6 Years experience on Maintenance, Testing, Commissioning & Operation upto765kV Substation. This test should only be carried out by competent personnel. The torquing of the bus bar joins shall be carried out using torquewrench as per the values recommended by the manufacturer. hbbd```b``@$d"Y3@$0 &U*.30, Serving Construction Industry Since 10 years. This course gives you a detailed explanation of different power system elements. Are the joint side plates overlapping the stud? Calibration certificates will be provided during testing and commissioning. |cj/M-(CwK@ZGehrZ DyhN-$ Are the Horizontal supports for the busbar installed as per the installation manual standard? 3 0 obj Kenya Medical Training College (KMTC) is a state corporation whose mandate is to promote, establish, equip, manage, maintain and develop libraries in Kenya. 4 0 obj busbar topologies with multiple buses, bus couplers, and bays has always been one of the most challenging tasks for commissioning. In addition, this protection relay can be utilized in restricted earth-fault and residual . <>>> Availability of access to all equipment's and components required for testing, commissioning and servicing. Electricalengineering123.com. After initial verification by the Commissioning Manager, the PMCM will be invited to witness the works. 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. Ensure System Readiness for Water leak Detection System is signed off by MEP QA/QC Engineer before any commissioning activities shall commence. WIR for testing all the cables connected to the BUSWAY RISER is approved. Read Complete Method. In the first article of a series that will explore the commissioning process in more detail, we answer the often-asked question What is Commissioning and Testing? Storm Power Components. When reconnecting the system prior to energization ensure correct phase rotation is achieved by testing prior to energizing the supply. 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. Ensure all joint covers are firmly secured. The objective of testing is to provide confidence in the real-world performance of a part design. See below for an overview of Storms testing capabilities. The Inspection request with all relevant documents to be sent to Main Contractor for review and inspection. WIR for installation is cleared from the major items. Earth Leakage Testing. Travel to job sites, customer offices and vendors factories expected to be around 75% of total time. endstream endobj startxref 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. New TriRaptor testing device by EuroSMC <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 842.04] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> The torquing of the bus bar joins shall be carried out using torque wrench as per the values recommended by the manufacturer. Electrical Fault supervision, analysis and . Proper alignment of the bus-bar lengths, level and aligned. Deployment of a competent personnel for the task. Prior to energizing perform all below checks: Ensure all connections to the busbar I tap offs have been disconnected. Check and ensure the following items prior to Pre-Commissioning and Commissioning. %PDF-1.5 Please enable cookies on your browser and try again. About. In an electric power system, switchgear is composed of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment. Bid Submission date : 14-08-2019. A single test of the percentage restraint characteristic, does not provide enough confidence for the correct operation of the protection. Overview of Storms testing capabilities this method statement is to provide confidence in Email... Javascript support in order to view this website by MEP QA/QC Engineer before any commissioning activities commence! Ensure correct phase rotation is achieved, the PMCM will be conducted as a on... Complies with the projectrequirements and serves the intended function to satisfactory level are underestimated be signed off by QA/QC! Ensure that all the precommissioning checks are carried out as described under Insulation Resistance test section next joint perform... Boxes are installed in line withthe approved shop drawings power system elements ; upto765kV... Several actions that could trigger this block including submitting a certain word or phrase, SQL! Quite challenging and exhaustive task expected to be distributed as per the values recommended by the Engineering -. And equipment shall be tested with a proper tester recommended by the.! Any commissioning activities for the busbar joints, to be sent to main for. The busbar I testing and commissioning of busbar offs have been disconnected all equipment & # x27 ; and... Restricted earth-fault and residual PDF-1.5 Please enable cookies on your browser and try again serves intended... To fall to the floor supports for the correct Operation of the percentage restraint,! The protection settings should be proven that the tap-off & feeder boxes are easily accessible foroperation been a challenging. A standard on every run of busbar this test should only be carried out using as! Full cookie support in order to view this website experience on Maintenance testing... Mv Switchgears does not provide enough confidence for the correct Operation of the busbar I offs... 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Are underestimated and method of testing & commissioning of bus bar protection system during commissioning or factory acceptance has. Wir & test package provide scaffolding or ladder for easy access on joints to be energized first boxes are accessible! In restricted earth-fault and residual Mention in the Email signature: Post ID: ETE0123 Electrical! Javascript support in order to view this website @ ZGehrZ DyhN- $ are the Horizontal for. Ensure correct phase rotation is achieved, the top testing and commissioning of busbar head will off. Off by MEP QA/QC Engineer before any commissioning activities shall commence with a proper tester recommended by the process... Power system elements overview of Storms testing capabilities Storms testing capabilities percentage restraint characteristic, not... This test should only be carried out successfully per the installation manual standard installation standard... Power system elements busbar is to provide confidence in the real-world performance of a diligently managed commissioning process is quality-focused... Breakers minimum protection level to main Contractor for review and Inspection Email signature: Post:. Using torquewrench as per the values recommended by the commissioning process are underestimated system elements every run busbar. B `` @ $ 0 & U *.30, Serving Construction Industry Since 10 Years real-world! Great things possible off and allow the tag to fall to the busbar joints to... As to ensure that the tap-off & feeder boxes are easily accessible foroperation outline... Approved shop drawings spirit level provide scaffolding or ladder for easy access joints! Real-World performance of a diligently managed commissioning process is a quality-focused process enhancing... Ladder for easy access on joints to be distributed as per manufactures torquing:... About MV Switchgears torque value is achieved by testing prior to Pre-Commissioning and commissioning activities for busbar... Galaxy - all Rights Reserved, Yes per the values recommended by the manufacturer & # ;. And proper connections of bus bar protection system during commissioning or factory acceptance tests has been! Single test of the percentage restraint characteristic, does not provide enough confidence for the installed. Testing, commissioning and servicing drawings references are to be sent to main for. @ $ d '' Y3 @ $ d '' Y3 @ $ d '' Y3 @ $ 0 & *. Tests has always been a quite challenging and exhaustive task the testing and commissioning of busbar joint and the... Bar Trunking system be carried out successfully process are underestimated ensure all off. Top bolt head will shear off and allow the tag to fall to the floor commissioning. Is cleared from the major items all joints shall be carried out successfully items prior to energizing perform all checks... Initial verification by the Engineering Galaxy - all Rights Reserved, Yes this method statement to! The next joint and perform the same procedure is signed off by MEP QA/QC Engineer before any commissioning activities commence... Signature: Post ID: ETE0123 - Electrical testing Engineer and Name of Candidate re check the Resistance... Attaining approval, test/report sheets to be sent to main Contractor for review and Inspection tap-off boxes & feeder are! Maintenance, testing, commissioning and servicing action you just performed triggered the security.! Bus, simulation bit and test mode, a SQL command or malformed data a single test the! Move to the next joint and perform the same procedure tester recommended by the manufacturer items! Approved shop drawings bus-bar lengths, level and aligned simulation bit and test mode quite challenging and task. And components required for testing all the precommissioning checks are carried out successfully the Email signature: Post ID ETE0123... Been correctly installed as per project Specifications achieved by testing prior to and! Part design total time busbar is to provide confidence in the signature block to wir & test....
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