Ic interconnection customer shall mean the entity, and any of its affiliates or designated agents, executing the option to design, procure, construct, test, andor manage the installation of a high voltage interconnection substation. The instruments and test equipment utilized by the testing company shall be calibrated by an accredited isoiec 17025 laboratory. It is used to switch generators, equipment, and circuits or lines in and out of a system. Pdf design and testing of 25 kv ac electric railway. The damped oscillatory wave test applies to equipment used in high voltage substations static relays. Reference nerc and ieee guidelines for developing and performing commission testing plans. This step allows the equipment to be energized and testing or analysis to be performed. Doble engineering company offers diagnostic instruments, services, and the worlds premier library of statistically significant apparatus test results for the benefit of energy generation and delivery companies and industrial power users worldwide. For each new piece of equipment, a step is created where the commissioning engineer must release for test.
Distribution substations michigan technological university. These booklets are the result of extensive investigation into good utility practices, manufacturers recommendations. Introduction testing and commissioning of electric substation equipment is essential to the start design of a given type of manufactured item. Index terms transformer, throughfault, substation, commission and testing. Design of substation equipment sizing, testing and. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Validate the acceptability and functionality of the substation equipment being installed or modified through the application of a comprehensive list of appropriate tests and measurements. This webinar discusses the basic configuration of a substation as well as the key players involved with operations and control of transmission and distributi. This course provides an overview of substation equipment, and equipment operations and maintenance based on astm, neta and ieee standards. Certification from vendor field service representative received. A substation is a high voltage electric system facility. Periodic testing is necessary to ensure that a protection scheme provides satisfactory performance for many years after being installed, and secondary injection tests may be carried out at suitable intervals to check relays, protection panel, wiring and all secondary equipment performance, during the electrical substation maintenance planning. Guideline for testing of hv, ehv and uhv substation equipment. This document defines reclamation practices for operating, maintaining, and testing of.
Electrical test equipment for substation and protection relay testing see our products. Operation and maintenance of protective relays and. Measuring and testing equipments for substations metartec. Our technicians manage your entire load test from setup to tear down, ensuring accurate results. The input for a distribution substation is typically at least two transmission or subtransmission lines. Distribution substation a distribution substation transfers power from the transmission system to the distribution system of an area. This document is a reference for the designers of ergon energy substations and it covers all aspects of substation design for both greenfield and brownfield substation projects to meet the performance expected by ergon energy. The paper describes the procedures implemented in the design and testing of the newly built traction substation, which is foreseen for the power supply of part of the electrical tracks in the area. Basic test instructions 10 items knowledge of the equipment and practices for testing. Substation equipment an overview sciencedirect topics. It is encapsulated in first class protection abs casing and features integral.
Any equipment that does not successfully pass the testing requirements will be rejected. Faultmaking capability of high speed earthing switch. This test, but with a frequency of 1 mhz only, has existed for a long time under iec 2554, appendix e5. A unit substation is factory built and tested, then shipped in modules that are bolted together at the site. Find a copy in the library finding libraries that hold this item objectives, safety management during operation and maintenance, clearance and creepages, electric shock, need of earthing, different methods of earthing, factors affecting the earth resistance, methods of measuring the earth resistance, equipment earthing and system. The unit substation is a relatively recent development. Equipment testing and maintenance is critical to the reliability of the equipment in a substation. Use standardized commissioning testing for substation equipment and relay protection systems. Ge addresses these challenges with their extensive industry knowledge and. Temperature and humidity substation equipment outdoor conditions ambient temperature, of. By importing the scd file, the entire system can be visualized and all information available in the scd is used. This laboratory shall be audited regularly by the national voluntary laboratory accreditation program nvlap. The load entity shall provide all test equipment and qualified personnel to perform the required tests. All cellularmobile phones, pagers or other electronic equipment will not be allowed in the testing.
Objective this technical presentation will discuss various aspects of factory acceptance testing for the prefabricated electrical substation and its. Standard for acceptance testing specifications for electrical. Sep 07, 2018 installation and commissioning of rotating electrical machines. The checklists are intended to help inspectors keep track of the numerous aspects of an electrical installation. Td3322s substation equipment maintenance requirements. Electrical substation design, testing and commissioning.
The second is to develop a set of baseline test results for comparison in future testing to identify equipment deterioration. In summary, substation equipment condition monitoring and failure diagnosis technology can rapidly and continuously reflect the running state of the equipment, indicate the latent failure of the operating equipment, and put forward some processing measures, which can extend the service period of the equipment, reduce unnecessary maintenance interference, greatly reduce the operation cost, and. Using resistive and reactive load bank solutions, you can accurately test substation equipment functionality including the delivery, protection mechanisms, monitoring devices, metering, and plchmi programming. Technical engineering, procurement, and construction.
Explain how to create an electrically safe work condition. The substation equipment test set for testing relays, cts, pts and primary injections. Substation equipment sizing in equipment sizing of substation here we have taken a case study of sitamahri substation located at mithila, bihar. Nominal transmission voltages in the network include 330kv, 275kv, 2kv and 110kv however substation plant also exists at lower voltages for the purposes of providing customer connections, substation local supply as well as for reactive support equipment. This test is the simplest and is being widely used by. Automatically detects and tests 67 transformer types defined by ansi. Approved test results submitted to um upe primary systems engineer. Unit substations usually contain high and low voltage disconnect switches, one or two threephase transformers, low voltage breakers, high voltage fusing, bus work, and relays. Electrical substation design, testing and commissioning procedure. Recent technological developments have had tremendous impact on all aspects of substation design, operation, maintenance, safety, and grounding, testing and troubleshooting. Measuring and testing equipments for substations pdf catalogs.
Prefabricated substations prefabricated substations provide a particularly simple, rapid and competitive choice. All cellularmobile phones, pagers or other electronic equipment will not be allowed in the testing area. We aim to be your onestopshop for all your substation testing and substation electrical safety equipment. Factory equipment testing of single lift substation. Ieee psrc, wg i25 may 10, 2017 commissioning testing of. Functional testing of iec 61850 based substation automation. Distribution voltages are typically medium voltage, between 2. This includes obtaining andor verifying certain voltage and current information from various devices or possibly adjusting relay settings. Elevation elevation range mean sea level less than 1500 feet 2. Solutions for electrical substation maintenance smc. It is not intended that this document list how to test specific pieces of equipment or systems. Electrical equipment site acceptance testing 16955 26 08 00.
This course is designed to provide an indepth study to aid skilled qualified substation maintenance. Electrical equipment site acceptance testing 16955 26. A wide range of equipment, which is flexible with several options for each application, with the accuracy and power required, using the latest technology in compact and robust. Basic test instructions 10 items knowledge of the equipment and practices for testing gas, circuit breakers, wires. This specification covers the testing of substation equipment, auxiliary equipment, relays. To ensure compliance with quality control standards, th e testing company shall conduct.
Testing and commissioning of electric substation equipment is essential to. United states department of agriculture rural utilities service rus bulletin 1724e300 issued june 2001 design guide for rural substations. The test is entirely based on the scd configuration file. We stock the leading brands in substation testing equipment, such as seba, megger programma and ridgid partial discharge testing, low resistance testing, oil testing, primary injection testing, protection relay test kits, circuit breaker testing, battery testing, earth testing, high.
Measuring and testing equipments for substations royal decree rd 32751982 on the technical conditions and safety guarantees in electrical power plants and. Substation equipment and functions equipment type function substation. We stock the leading brands in substation testing equipment, such as seba, megger programma and ridgid partial discharge testing, low resistance testing, oil testing, primary injection testing, protection relay test kits, circuit breaker testing, battery testing, earth testing. Apr 01, 2020 standardize commissioning test instructions. Type testing is newly electrical system for the first time, considering its size, type of new installation, equipment used, ratings, etc. Prior to shipment, the contractor shall furnish certified copies of required test reports, performance curves, and data. With the grid, fluctuations are common, making it nearly impossible to control critical power parameters such as voltage, current, and load. Thousands of units are now being used in more than 100 countries. The measurement of insulation resistance is carried out to check the healthiness of the transformer insulation. Load testing gives you the opportunity to uncover potential problems with your substation equipment and improve system reliability to ensure your customers and facility have consistent power. Accident prevention manual grounding manual rigging manual substation maintenance manual d. The checklists are in pdf format and can be completed electronically or printed and used as hard copy. This type of testing is required to ensure that no damage has resulted from the plant or equipment being transported or reassembled on site.
Pdf a methodology for testing of substation functional circuits. Substation equipment, testing, is and iec standards. Mv cells, transformer etc, grouped in an envelope whose role is the protection of internal equipment against external influences and to ensure a degree of protection against the public. Design of substation equipment sizing, testing and commissioning. Pdf design and testing of 25 kv ac electric railway power. Substation equipment maintenance and checkings photo credit. Equipment readiness for a commercial service is proven by testing all its functions under different conditions. The accuracy shall be traceable to the national bureau of standards in an unbroken chain.
This test indicates the condition of the insulation i. Powerlink owns, maintains and operates substation plant at a range of voltages. Table 2 provides a general list of substation equipment types, their basic function, and the category of substations that they would be used in. Factory equipment testing of single lift substation presented by. It is used to switch generators, equipment, and circuits or. Field tests of unit substation approved by project engineer ae.
Field testing of unit substation completed contractor. Do not believe, until it is proven is the key to successful testing and satisfactory operation of electric systems. May 20, 2020 substation equipment maintenance and checkings photo credit. Aug 18, 2017 1 substation testing and commissioning 1. T3000 test set the substation equipment test set for testing. Gas insulated substation testing and application cedengineering. Substation equipment maintenance, tests and checkings eep.
Substation layout all substation equipment see below equipment failure potential fire hazard, catastrophic failure, damage to equipment 10 wildlife, vegetation. Highfrequency disturbance test, also known as ansiieee c. Transformer testing power factor ratio insulation winding resistance sfra sweep frequency response analysis dga and oil quality. Testing of hardware communications and hv equipment building a greenfield substation or retrofitting existing substations is very. Theres no one answer to a perfect substation maintenance. Substation test equipment guidebook doble engineering. Performance task under the supervision of the instructor, the trainee should be able to do the.
Measuring and testing equipments for substations to 10 kv. On equipment electrical testing solution will perform visual, mechanical and electrical tests to ensure troublefree energizing of equipments. Feb 19, 2021 the method presented here extends the test from single ied testing and simulation to testing of the entire substation automation system. Electrical equipment site acceptance testing section 26 08 00 16955 1116 field training in accordance with the equipment they are testing. Introduction substation commissioning and testing is a critical task prior to substation energization to ensure all equipment will function safely in the intended manner.
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