Your email address will not be published. Knowledge of equipment conditions allows you to target your maintenance efforts to reduce equipment failures and improve substation reliability. By the end of the training, participants will be able to: Design, install, commission, test, operate, control, and maintain HV/MV substations in a professional manner Identify the various types of substations covering their parts, equipment, and major components This could be 24 hours or 30 days for example, dependent on the contract requirements. Type-B does not need to be addressed immediately and does not impact subsequent activities, but must be rectified prior to handover to the owner. This training course will feature: 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 Thanks again for the commissioning process guidance that you share with us, its very interesting and I like it. There are several activities that take place off-site prior to the commissioning team mobilizing to site during the design and construction phases of a project. A commissioning inspection is performed to verify that the end result of a commissioning process is done according to the projects specifications and based on the requirements of the client. Procedure for the establishment of a new substation Commissioning is the on-site process to verify that equipment has not been damaged during shipping since the FAT was completed. Electrical substation commissioning is the process of bringing a substation into service. Each project is different and must have a unique plan to achieve the desired outcome. Save my name, email, and website in this browser for the next time I comment. This pump commissioning checklist includes inspection items such asIs the pump/engine rotating direction correctly?andAre oil coolers, oil pipes, and cooling water pipelines installed properly as per Piping and Instrumentation Diagram (P&ID) and General Arrangement (GA)?. A pre-commissioning checklist aims to prepare a manufacturing plant for start-up, or when all new or modified systems are going, This plant commissioning checklist is used for the commissioning of wastewater projects or treatment plants. Easily customize, This project commissioning checklist can be used by commissioning teams during the planning, designing, construction, and post-construction phases of a, A building commissioning checklist aims to assess the HVAC, electrical, plumbing, and building envelope systems and perform retro-commissioning as needed., A substation commissioning checklist is used by commissioning engineers to test and evaluate the safety and operation of high voltage, An elevator commissioning checklist aims to clearly detail elevator specifications and accurately measure the elevator ride quality. Confirmation of basic installation is confirmed, such as valves installed in the correct direction, and all wiring point-to-point checks and megger tests have been completed. PDF Electrical Substation Design, Testing and Commissioning Procedure Testing requirements and detailed test procedures for of H.V. Electrical interfaces are verified and power is slowly ramped up to operating levels. Lets review the steps for commissioning and startup. However, the overall process to plan, commission, and startup a project is similar in each case. Type test certificate issued by testing laboratories or organizations as stated in COP is provided. The charger is connected to the mains supply through a suitable rated fuse. An important group to ensure are part of the commissioning team is the Owners operations team, as commissioning activities are the best opportunity for the Ops team to learn about the systems and become familiar with the new operating requirements prior to taking over the systems. High voltage line enters the grid traveling a long distance and crossing many rivers, and hills. Effectively test programmable thermostats, condensing units, and variable air volume (VAV) terminals and handling units using this intuitive checklist. 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. The readings of electrical parameters by the digital power analyzer and by test kit are recorded in Annex I, Part 4. Commissioning means if substation equipment like a transformer, switchgear system (relay, circuit breaker, auto re-closer), or tower insulation are in an effective condition, and taking necessary steps if needed. 1) Verify that all electrical equipment is properly installed and grounded according to manufacturer specifications. You can email the site owner to let them know you were blocked. I really appreciated you for the three days course. HV Commissioning - DAGEM Power Ltd Next, all electrical connections should be checked for proper tightness and insulation levels. So I got to know something from him about the Electrical substation commissioning procedure. You should seek your own professional advice to determine if the use of a template is permissible in your workplace or jurisdiction. This checklist has been designed to make it easier for inspectors to check the working space and facilities and conductors, cables and wiring. Download Free Template A commissioning checklist is used to ensure the safety and functionality of new or modified systems in a facility. Proper ventilation provided to avoid excessive temperature rise. An elevator commissioning checklist aims to clearly detail elevator specifications and accurately measure the elevator ride quality. COMMISSIONING PLAN | What, Why, When, How with Template Again, all tests should be conducted according to manufacturers instructions using appropriate test equipment (if necessary). The construction milestones then define the required design milestones. This website is using a security service to protect itself from online attacks. Most circuit breakers have two main parts: the breaker itself and the handle. Use this checklist to determine if the efficiency of existing equipment and systems of a building should be improved and create corrective actions that send and receive real-time notifications when complete, in progress, or still to do. Any deficiencies are noted and added to the deficiency list, with associated classification. You should independently determine whether the template is suitable for your circumstances. Your email address will not be published. This electrical commissioning checklist is used for the commissioning of low voltage installations in a building. Any specialized test equipment or special tools are defined and procured prior to commissioning. They kept with the schedule and did the work safe. Whatissubstation commissioning? Other members of the commissioning team are the electrical/mechanical/automation key discipline leads, consultant subject matter experts (SME), contractors, vendor reps, and owners reps. Condition of battery system is satisfactory. By having the latest information about commissioning procedures, you can ensure that your substation is ready for operation. By having access to the latest information, you can ensure that your substation is being tested properly. It contains in a lucid way, a concise . Cloudflare Ray ID: 7d0f2e3dae382b7e The substation equipment testing procedure is a document that provides detailed information about the testing of the equipment used in a substation. More details on what they are and what they mean here. Preview sample report. It is important during the procurement that schedules be planned to allow sufficient time for this to take place, as often the panel wiring and field device designs are not completed, and logic is difficult to complete without the full hardware design. This includes tests for voltage, current, ground continuity, etc. This ensures that the substation will disconnect itself from the grid in case of a problem. Thanks, and good luck in your commissioning career! Pre-commissioning is sometimes referred to as Cold Commissioning, Static Commissioning, or Mechanical Completion; on the other hand, commissioning is sometimes referred to as Hot Commissioning, Live/Dynamic Commissioning, or Start-up. Each of these tests has its own purpose and importance. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. The action you just performed triggered the security solution. The performance guarantee period may have commercial impacts dependent on the performance achieved. Finally, once all testing has been completed and all electrical connections have been verified, the substation should be energized and placed into operation. If any damage or defects are found, do not proceed with further testing and contact the manufacturer for repairs or replacement as necessary. They had great communication, knowledge and availability for any request. Commissioning managers can type or dictate additional recommendations within the SafetyCulture mobile app. He was focused, problem solver, hard working, easy to work with and he took various responsibilities voluntarily finishing all of them on time. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. This includes opening and closing all doors and covers, operating switches and buttons, etc. As each equipment pre-commissioning is complete, new deficiencies are added to the deficiency list (existing from FAT or mechanical completion walkthrough), categorized, and all Type-A deficiencies rectified. Commissioning & start-up of primary and secondary equipment from medium to high voltage electrical substations including support during and after energization process: Cable insulation resistance testing Loop testing Circuit breaker testing Disconnector / earthing switch testing CT testing (isolation, ratio, polarity, resistance, burden) Maintenance supervisors. If this is specified in the contract, then this must be done before the equipment leaves the factory. Proper cable termination of incoming AC cable and the outgoing DC cable and the cable connection between battery and charger to be ensured. Part of our commitment is to provide a comprehensive testing and commissioning service for our customers. Lets review the steps for commissioning and startup. Replacement mechanism of meter is tested and found satisfactory. Once the visual inspection is complete, connect the RMU to its power source and test all electrical connections for proper operation. Engineers will use the pre-commissioning checklist as a guide during testing, but it is also important for managers and other stakeholders to be familiar with the contents of the document. FM radio switches have been configured to the relevant receivers. Substation Commissioning and Testing PRINTS Following is a checklist of general procedures to be followed during commissioning and testing work. Provingtheproper operationofanewly Installed Replaced Modified Repaired pieceofequipment beforeitisplacedinto serviceNew/replaced/repaired circuitbreakers New/replaced/repaired transformers Greenfieldsubstation Control Devices New relayrelaysorm settingsodified Allcommissioningtasks requireagoodplan.In The substation commissioning process involves turning on the facility operations, determining what works, identifying any issues and then fixing problems prior to the operation going on-line. Electrical commissioning consists first of pre-energization safety. Voltage of each battery cell measured. Usually commissioning is done once a year and sometimes its 6 months. Conduct a visual inspection of the RMU, looking for any damage or defects. Event alarm and waveform capture functions of digital power analyser is tested and found satisfactory. Click to reveal Dielectric strength testing This test measures the ability of the insulation to withstand an electric field without breaking down. The construction team and commissioning team will perform a walkthrough to inspect the installation and confirm there are no deficiencies. The three main parts of a substation are: What information needs to be conveyed and to who should be agreed to by all stakeholders prior to the start of commissioning. PDF Substation Commissioning 2 - Aventri "SubstationPro delivered excellent work for our client. 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 . Her 5-year experience in one of the worlds leading business news organisations helps enrich the quality of the information in her work. (insulation resistance test, pressure test etc.). The commissioning process begins with a review of the design drawings and specifications to verify that everything has been built according to plan. Ensure that all units are compatible with each other and that there is adequate coverage throughout the substation grounds. 203.245.28.188 Lighting control by CCMS or BMS is tested and properly functioned. Voltage made by the generator is transformed into high voltage by step-up. 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. Easily identify non-conformance and adjust the system or optimize the process by performing a, Capture photo evidence of detected failures and assign corrective actions, Easily create and use checklists anytime, anywhere, and on any mobile device, Send/receive notifications for scheduled installation, functional, and operational checks. After commissioning it is a must to report to the authority. Auxiliary systems are brought online followed by major apparatus, and interfaces are verified for all equipment. This process verifies that the equipment and systems are installed correctly and are able to operate as intended. Transformers The following are some of the key items that should be included in a substation pre-commissioning checklist: The substation testing and commissioning books are a great way to get your hands on the latest information about this process. The field devices are verified to be correctly reflected on HMI screens, and that control of field devices can be done from the central control location. An electric substation is a facility at which electricity is generated, transformed, distributed and controlled. Performance & security by Cloudflare. This plant commissioning checklist is used for the commissioning of wastewater projects or treatment plants. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. If not ,youll needtoreplaceitwithanewone . Please feel free to check our in-depth training here Commissioning Academy: Full System Commissioning. ", "Guys did an excellent job on our project - FAT for P&C cubicles. This Coventry Academy training course is suitable to a wide range of professionals but will greatly benefit: Those who are involved in the design, installation, commissioning, maintenance, testing, control and operation of electrical substation equipment. 3) Inspect all safety devices such as fire extinguishers and emergency lights. At this stage, the plant process can now be started. Usually created by the Commissioning Agent or General/Main Contractor, it is used as an aid to guide . Substation Commissioning Procedures PDF | PDF | Electrical Impedance By having access to these books, you can learn about the different methods used to test and commission substations. Functional testing This type of test verifies that all of the substations components are working correctly together. Following completion of pre-commissioning checklists, commissioning can begin. Finally, any environmental concerns must be considered before designing and erecting a substation. Applying predictive maintenance methods can reduce your costs and improve the performance of your maintenance program. The charger output on load with batteries disconnected is satisfactory. 2.1. Once tuned, the contract may require a trial period where the plant process is expected to operate uninterrupted for a period of time. Lighting control system (e.g. You can email the site owner to let them know you were blocked. installations are recorded in separate forms and properly endorsed. thank you. Magnifying Transmitter An Electrical Tesla Coil. The body of the checklist can vary per project but the usual ones include a review of the following: Adhering to pre-commissioning and commissioning procedures can be challenging and drafting the commissioning report can be time-consuming. The commissioning team is defined during the design/construction phase, to determine the core members of the commissioning team as well as the support resources required from elsewhere on the project. For hardwired interfaces, as an example, this is usually performed one-by-one in a manual process of "green marking" all interfaces on printed functional and wiring diagrams. Touch one lead ofthe tester tonethe top screw terminal onthebreaker ,and touchtheotherleadtoeachof threescrewterminalsoneatatime . Commissionig Test Procedure 1. Aiming angle of external lighting or planter lighting is commissioned so as not to create glare or any obstructive light to external eavironment. Cloudflare Ray ID: 7d0f2e05f9a15361 It is important to follow a rigorous testing and commissioning procedure to ensure that RMUs are safe to use and will operate as intended. Automation is executed and fault scenarios are tested and verified. This website is using a security service to protect itself from online attacks. Because insulation can be damaged due to rain, fog, and other reasons. More details on what they are and what they mean, Is the pump/engine rotating direction correctly?, Are oil coolers, oil pipes, and cooling water pipelines installed properly as per Piping and Instrumentation Diagram (P&ID) and General Arrangement (GA)?. Day Two: Substation Commissioning Pre-commissioning and Cold Commissioning Start-up and Hot Commissioning General Preparations before Acceptance of Plant Completion of Erection Mechanical Checks & Tests High Potential Testing Procedure Day Three: Substation Grounding Systems Reasons for Substation Grounding System 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 inspecting 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.
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