All rights reserved. Recent technological developments have had tremendous impact on all aspects of substation design, operation, maintenance, safety, and grounding, testing and troubleshooting. 2. In this training course, we will take a look at the theoretical aspects of safety as well as the practical and statutory issues. Electrical Substation Design, Testing and Commissioning Procedure COURSE SCHEDULE: 20 - 24 October 2019 Dubai, United Arab Emirates Day One: Types of Substations and Test Requirements Substations Parts & Equipment - Major Components Relay Connections Earth Fault Protection and Overcurrent Protection Transformers Function Prague - Czech Republic Remote fuel system panels, alarms installed and wired. GE Engineer come to site and updated the latest firmware both side of relay. The CT in the Grounding conductor will detect ground-faults in the delta winding. Test Procedure 3.1 Pre - Energisation Checks The following items shall be check without fail prior to energise the system: All pre commissioning tests are conducted for all equipments A visual check at CT (current transformer)circuits, not to be kept open. By using this website, you agree to our use of cookies. You can download the paper by clicking the button above. The commissioning of complex emergency power systems requires the commissioning provider (CxP) to possess technical knowledge of applicable regulations, standards and codes in addition to considerable real-world experience with emergency power systems and integrated systems testing. A substation commissioning checklist is used by commissioning engineers to test and evaluate the safety and operation of high voltage electrical systems. Academia.edu uses cookies to personalize content, tailor ads and improve the user experience. But there is small primary current read in all three phases around 100Amps in both source end and remote end relays. It is used to switch generators, equipment, and circuits or lines in and out of a system. Electrical Substation Design, Testing and Commissioning Procedure Select a session 20-24 Nov 2023 - Dubai - UAE 19-23 Feb 2024 - Dubai - UAE 03-07 Jun 2024 - Dubai - UAE 18-22 Nov 2024 - Dubai - UAE Mr. Ms. Mrs. Dr. Engr. Therefore, we put a PSL file of another relay (from another station) and Substation Commissioning Procedures PDF Original Title: Substation Commissioning Procedures.pdf Uploaded by Ganesan Anand Copyright: All Rights Reserved Available Formats Download as PDF, TXT or read online from Scribd Flag for inappropriate content Download now of 65 Substation Commissioning Topics Project Overview Review Work Plan Bosnia and Herzegovina When discussing emergency power systems, it is important to . This report describes about the various testing that are required to be done before commissioning of 66/33 KV substation. In the event theCxPis without anEPSSsequence of operations, commissioningmay be relegated to documenting as-installed conditions duringtheconstruction phase. 7. Load shed/add delays and or sequence are provided and installed per the EOR. Please complete all the fields in the form before sending. Day Two: Substation Commissioning. 8 steps to follow in power substation design and engineering electrical-engineering-portal.com/power-substation-design-engineering 8 steps to follow in power substation design and engineering (photo credit: Stuart Feurtado via Flickr) Substation design and engineering Building a new substation or retrofitting the old one is a complex process full of design and engineering tasks to be worked on. Lisbon - Portugal typically performed under utility power,then integration of whole systemsshould be performed, with those systems operated under emergency power conditions. CH-2 has no lost To find out the Bolt tightness and connection shoes gripping, Normally winding resistance measured between, 1. Redundant in Prot. Once both CH-1 and CH-2 These cookies will be stored in your browser only with your consent. Accra - Ghana TheEPSor genset(s) would then later be demonstrated as integrated with other EPSS components, such as transfer switchesand/or paralleling switchgear. Automatic transfer switches are devices that automatically transfer designated buildingloadsbetween two sources of power, typically the utility company (primary or preferred source) and the EPS (secondary or alternate source). Some cause the outgoing cable bus link and Surge arrester link will be same. Some times this winding is used as a stationsupply and. signal. Any unauthorized copying, distribution, use, dissemination, downloading, storing (in any medium), transmission, reproduction or reliance in whole or any part of this course outline is prohibited and will constitute an infringement of copyright. Otherwiseattenuatorshould add toreduce, 2. The last major piece to an emergency power system is distribution equipment dedicated to the emergency system. Ground resistance tests/reports complete. Commissionig Test Procedure 1. This training course will show you methods and case studies that illustrate how to incorporate these new methods and testing techniques to improve reliabili https://aztechtraining.com/wp-content/uploads/2019/05/Electrical-Substation-Design-Testing-and-Commissioning-Procedure.jpg, Electrical Substation Design, Testing and Commissioning Procedure, Latest diagnostic testing techniques for assessing the condition of substation equipment such as transformers, circuit breakers, load tap changers, switches, and associated equipment, Application of predictive diagnostic testing to reduce equipment failures and extend equipment life, Aspects of safety as well as the practical and statutory issues, Maintaining, testing, and inspection a proper grounding system for the electrical power substation, Those who are involved in the design, installation, commissioning, maintenance, testing, control and operation of electrical substation equipment, Substations Parts & Equipment - Major Components, Earth Fault Protection and Overcurrent Protection, Test Equipment Used (Instrumentation & Control Systems in the Process), General Preparations before Acceptance of Plant, Medium Voltage Switchgear Circuit Breakers, Air Blast, SF6 and Vacuum Circuit Breakers Operating Mechanisms, AZTech Certificate of Completion for delegates who attend and complete the training course. The secondary of 75 Amps is 0.05 amps which is not . An example of such equipment is a paralleling switchgear, used in distributing a shared load between multiple synchronized gensets. Electrical substation safety is an important issue in utility networks as well as large industrial installations and requires adequate attention in the stages of system planning, design, installation, operation and maintenance. fail alarm goes. are removed, and any one channel is connected back, either CH-1 or CH-2, the Vendor startup testing is complete. Medium and large power transformers in distribution or transmission power system are oftenprotected by differential relay because of its high sensitivity and fast operation. All rights reserved. Send to Colleague Accra - Ghana Usually commissioning is done once a year and sometimes it's 6 months. Munich - Germany load condition. Delay to transfer to alternate (emergency) source. Other wise the zero sequence current will flow through the secondary neutral connected with Transformer Tank and tank will get heat up. It will explain how each type of equipment operates and guide you through the control and wiring diagrams that control equipment operation. The new card was changed but both port was not communicated with SAS and relay shows following error. This confirmed us that there is some issue in relay Geneva - Switzerland The channel is then connected back and differential comm. London - UK While every project design and installation is unique, applicable construction standards and manufacturers installation requirements should be referenced when possible, below are typical rules of thumb to check for when determining if EPSS components are ready for commissioning., Ready forcommissioning:engine-generator, Ready forcommissioning:parallelingswitchgear, Ready forcommissioning:equipmentconnected to theEPSS. This category only includes cookies that ensures basic functionalities and security features of the website. See how solution-oriented engineering can work for you. The secondary of 75 Amps is 0.05 amps which is not seance by REC 670 relay. Simply put, theEPSSsequence of operationsis the written description of what isintendedto happenbased on design,i.e.,the sequence of events when utility power is lostand the restoration of utility. Processor settings not originally provided by the EOR are verified byrequest forinformation. It will explain how each type of equipment operates and guide you through the control and wiring diagrams that control equipment operation. What are the Goals? London - UK There is no issue with this test. 4. Dubai - UAE Low and high fuel level sensors installed and set for desired level to activate pumps. There was a problem sending your message. A stable incoming AC supply to the battery charger is also to be ensured. Testing and Commissioning Procedure Electrical Equipment, Design, Sizing and Earthing. 100 . Reports submitted. Battery Charger Visual Inspection: The battery charger cleanliness to be verified. This AZTech training course will show you methods and case studies that illustrate how to incorporate these new methods and testing techniques to improve reliability and optimize your existing maintenance program. One is main port and other one is redundant port. All doors, walls, screens, etc. Marbella - Spain Breaker fault current ratings are per the electrical drawings. Houston - USA Initial commissioning efforts can be described as verifying the components while later efforts should focus on the interoperability of all of those components working together to comprise the entireemergency power system. Milan - Italy This, as with otherfunctional performance testsprocedures, should be developed by the designEORand included in theconstructiondocuments. 1. This is strange. Testing and Commissioning of Substation DC System Tertiary winding one DELTA point is connected with system ground which is prevent the shifting of secondary neutral point and, the voltages become unsymmetricalduring unbalanced. As is true when commissioning any building systems,advancedplanning and well-defined expectations basedupondesign criteria,sequence of operationsandowner requirementsarekey elements to ensuring successful outcomes. It is also used to change AC voltages from one level to another, and/or change alternating current to direct current or direct current to alternating current. In this training course, we will take a look at the theoretical aspects of safety as well as the practical and statutory issues. 10. The document only caters for Primary Plant. The Tertiary winding with DELTA connection is normally used in Yy connection power & Auto transformers for following purpose. We also use third-party cookies that help us analyze and understand how you use this website. Substation Testing services range from Relay Replacement testing to Substation Automation Service (SAS) upgrade testing and substation commissioning. 4. This highly-interactive training course will introduce you to the equipment that makes up an electric substation. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. With this CH-1, relay is behaving normal as it Comm/Im64 at both ends. Generator demand add/remove, desired timeframes for engine-generator(s) to start, parallelsources, loads to transfer, optimize bus. It should not give any trip. Training report on 400/220/132 kV switchyard in India (design and engineering) To find out the week part and break down in the winding, 2. but couldnt find any difference. There was a problem sending your message. Casablanca - Morocco Conductors are terminated, torqued, labeledanddocument megger testing results. While the electricalCxPmay provide peer review of the design in addition to other commissioning tasks, it remains the responsibility of theengineer ofrecord(EOR)to adhere to construction standards and the localauthority having jurisdictionenforcement requirements. At Qurayyah End, the default PSL file was used for NFPA 110 compliant remote annunciator panels installed. NFPA 110: Standard for Emergency and Standby Power Systems defines emergency power supply systems (EPSS) as including the emergency power source (generator), distribution (such as paralleling switchgear) and transferswitches. The result was sent to factory and factory suggested to clean the surface and meassure value again with 10 DC volt. By the end of this training course, participants will be able to: This AZTech training course is suitable to a wide range of professionals but will greatly benefit: This AZTech training course will utilise a variety of proven adult learning techniques to ensure maximum understanding, comprehension and retention of the information presented. Paris - France 9. Register. Guidelines for Electrical Testing and Commissioning Commissioning of HV Panel -Operational and Functional Checkup 12. we faced the same issue of differential stability which was coming before. ( Test report attached ). But when both channels have no signal lost, that time also same problem gives no tripping. By the end of this training course, participants will be able to: This Coventry Academy training course is suitable to a wide range of professionals but will greatly benefit: This Coventry Academy training course will utilise a variety of proven adult learning techniques to ensure maximum understanding, comprehension and retention of the information presented. Any deviations are approved by the EOR. Do you have experience and expertise with the topics mentioned in this content? Then the line was energized and differential current got normal around zero. Primary goal of this report is to provide in a simple and more of conventional way of conducting the testing of various switchgears and the system. 7. Pre-commissioning Procedures; Reasons for Start-up, Commissioning and Testing; Substation Commissioning - Gas Insulated Substation; Managing Commissioning with IEC 61850 and GOOSE; Earthing System including Clean Earth, Intrinsic Safe Earth and Planet Earth; Major Components of GIS Substations; Substation Commissioning Pre-commissioning and Cold Commissioning Start-up and Hot Commissioning General Preparations before Acceptance of Plant By using our site, you agree to our collection of information through the use of cookies. The winding resistance Measurement of the Transformer most impotent test because, 1. Please try again. For example,to begin the emergency powerintegrated system testfor the HVAC systems, begin with the HVAC systems operating under normal building conditionsandsimulatea loss of utility power(sometimesreferredto as a black-site or dark-site test). A visual check at VT (voltage transformer) circuits, all the links to be closed. P.O. United Arab Emirates, Tel: +971 4 427 5400 While it may have many commonly used names, the generator portion of the EPS is typically anon-sitecombination enginegeneratorthat is capable of providing a stable source of power to certain loads withinaminimum required time. The EPSSsequence of operationsis considered perhaps the most important design element used to develop the EPSSfunctional performance tests. Identify which loads may not experience an interruption in service (ATS servinguninterruptable power supplyorITequipment, fire pumps, etc.). It will explain how each type of equipment operates and guide you through the control and wiring diagrams that control equipment operation. Review our, NFPA 110: Standard for Emergency and Standby Power Systems, International Electrical Testing Association, Commissioning Guideline offers best practices, approaches, Weekly merger and acquisition update: June 30, 2023, Weekly merger and acquisition update: June 23, 2023, Weekly merger and acquisition update: June 16, 2023, Weekly merger and acquisition update: June 9, 2023, Weekly merger and acquisition update: June 2, 2023, Weekly merger and acquisition update: May 26, 2023. Our skilled personnel uses well-defined procedures and can offer a wide range of services including planning, coordination, management, supervision and inspections, as well as training for operators. 3. Our skilled personnel uses well-defined procedures and can offer a wide range of services including planning, coordination, management, supervision and inspections, as well as . Qurayyah side relay gives no trip, which is correct behavior. During end to end test, Micom If these systems can perform as expected after being transferred to the EPSSand back againthen theowner can feel confident they will operate as expected during an actual emergency event. This online training course will show you methods and case studies that illustrate how to incorporate these new methods and testing techniques to improve re https://aztechtraining.com/wp-content/uploads/2020/12/Electrical-Substation-Design-Testing-and-Commissioning-Procedure.jpg, Electrical Substation Design, Testing and Commissioning Procedure, Latest diagnostic testing techniques for assessing the condition of substation equipment such as transformers, circuit breakers, load tap changers, switches, and associated equipment, Application of predictive diagnostic testing to reduce equipment failures and extend equipment life, Aspects of safety as well as the practical and statutory issues, Maintaining, testing, and inspection a proper grounding system for the electrical power substation, Those who are involved in the design, installation, commissioning, maintenance, testing, control and operation of electrical substation equipment, Substations Parts & Equipment - Major Components, Earth Fault Protection and Overcurrent Protection, Test Equipment Used (Instrumentation & Control Systems in the Process), General Preparations before Acceptance of Plant, Medium Voltage Switchgear Circuit Breakers, Air Blast, SF6 and Vacuum Circuit Breakers Operating Mechanisms, An AZTech e-Certificate will be provided to delegates who attend and complete the online training course.
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substation commissioning procedure
