transformer commissioning checklist pdf

LLC. All Thermometer Pockets are near filled (85%) with oil. 1.4.2 Ratio check This check can be carried out when the main circuit is first made live. COMMISSIONING CHECKLIST Warning: . ENGINE OIL PRESSURE 52. TRANSFORMER INSPECTION CHECKLIST INSULATION RESISTANCE A-GRD B-GRD C-GRD A-B B-C C-A EXTERIOR OF EQUIPMENT COMPLETENESS OF ASSEMBLY PROPER GROUNDING CONDITION OF INSULATION TIGHTNESS OF BOLTED. Download Free Template. Description: Power Transformer Installation Checklist Copyright: All Rights Reserved Available Formats Download as DOC, PDF, TXT or read online from Scribd Flag for inappropriate content Download now of 4 Page 1 of 4 EASTERN OVERSEAS. What to Include in an HVAC Installation Checklist, Install HVAC Systems Safely with SafetyCulture (formerly iAuditor). ojFEvmN(q%(Q 3OjL\[U[09b ~|.L.u2H} U>W Yx endstream endobj 133 0 obj <> endobj 134 0 obj <>stream Transformer Commissioning Procedure - Rajasthan Power Have the technician completed and submitted all required documentation, including permits and inspection reports? PDF Unit Substation Energization Requirements These are essential for the maintenance point of view. 0000048037 00000 n When planning the assets to maintain and creating PMs for each one, it helps to have the right types of expertise on board. Gasket joints (may need to be tightened to avoid uneven pressure). Checklist 10-3: Storable Swimming Pools and Storable Spas and Hot Tubs. Update as Needed. 0000130449 00000 n 2) Ratio test measure composite error at 50% valve. EQUIPMENT 5. This HVAC tune-up checklist assists HVAC inspectors and professionals in tuning up an HVAC system. Find forms for various spheres of small business, including agreements, requests, feedback forms, surveys, and many others. Download Free Template A commissioning checklist is used to ensure the safety and functionality of new or modified systems in a facility. Find the collection of the most commonly used forms for the construction industry. MU (iii) To capture and record performance data of the HT installation as the, The objective of this document is to provide a structure for the, commissioning of the HT electrical services included within the sub-, Below Indian standard were referred to prepare this document, Do not sell or share my personal information. Checklist 10-1: Initial Inspection: Prior to Pouring of Concrete or Burial. Color of silica gel in breather. hb```f``9 @1vSo-Ti"e0 ,CWH(\X>A#0i)wg\GgA$bY8" 0000011600 00000 n PDF Distribution Transformer Erection Commissioning Checkpoints We use cookies to provide necessary website functionality and improve your experience. This checklist is intended for use at site by Site Engineers. Oil-filled condenser bushing. 0000000016 00000 n AUTOMATIC TRANSMISSION - ENGINE 60. 0000132022 00000 n When is the deadline to file transformer preventive maintenance checklist in 2023? fb7 n``/+o0 5w endstream endobj 130 0 obj <>>> endobj 131 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 595.276 841.89]/Type/Page>> endobj 132 0 obj <>stream 150 28 Transformer ratings, supplier: Number of series connected modules in PV strings: Number of PV strings in parallel per MPPT: Total System size (DC Watts): *Specify de-rated power and add nameplate power in parenthesis GENERAL COMMENTS / OBSERVATIONS: 58. The electrical field tests recommended for routinely testing a transformer include: Transformer turns ratio Bushing CT ratio Power factor/ dissipation factor (50/60 Hz) NB DFR (narrow band dielectric frequency response), 1 - 500 HZ Surge arrester loss (Watts) and current Exciting current 0000048492 00000 n Type keywords in the Search field and fill out each template online. Double-check all electrical connections and ensure they are secure, tight, and properly insulated. Follow proper procedures for leak testing, installation, and connection to prevent hazardous gas leaks. DATE YYYYMMDD 7. trailer Email, fax, or share your transformer preventive maintenance checklist form via URL. S.E.M. QUALITY CHECKLIST FOR DISTRIBUTION SUBSTATION PRIMARY PLANT - Eskom PDF TRANSFORMER INSPECTION CHECKLIST - Army Publishing Directorate 1. 11.6 Noisy Transformers 179 11.7 Incorrect Earthing and Neutrals 180 . There are three main things which to be checked on a power transformer on a daily basis: Reading of MOG ( Magnetic Oil Gauge) of main tank and conservator tank. All Air-Release Plugs of Main Tank, Radiator, Conservator, Buchholz Relay, Bushings, etc., are free of air pocket/bubbles, Note:After Oil-Filling or Before Commissioning, AT LEAST 12hrs should be allowed for the oil to settle-down and the air is released from all points at 2 hourly intervals, 5.3.2 Item to checked Condition Remarks 2. Painting. Every three to five years, examine the top of the transformer device around the pressure relief tank to ensure there are no leaks. 177 0 obj <>stream Power Transformer Tests These tests include winding insulation resistance test, winding resistance test, vector group test, tan delta test, no-load test or iron losses, load test or copper losses, temperature rise test, partial discharge test, frequency response analysis test, and transformer oil breakdown test. 0000008029 00000 n !8E Qwb!u)u!k"R[61>)LT}gx PioZ6fo4At"R#Hd%b:. H\0tP a`0A;L %Ut -`8J0 *K59El710m`:gAaHELzZM#yrwaHbghp91%Hw &p5Ahq)RC6~lf n8yz (= In this catalog, we arranged 150 000 most popular fillable documents into 20 categories. It outlines the minimum on site checks . ENGINE COLLISION 33. Is the condensate drain line secured with PVC glue? Checklist 7-3: Transformers Checklist 7-4: Capacitors Checklist 7-5: Elevators, Dumbwaiters, Escalators . Ramadan Ali. HVAC Installation Checklist | SafetyCulture. 9 CONTROL PANELS Cable termination & Glanning 10 Cleaning and touch up of painting . Upper-Management Support. Using a checklist helps ensure that all required tasks are carried out, thereby preventing any oversight or omission. CURING 19. H\n@C,9v"?Z> ~(+-TWt}7gC-6E>RY6)\ia?bb8~K'W\>o{~7Of nBs"kWcO{E[#iI\K{YJV L~o95RyY_W`g/x{s K/A_^ Capture photo evidence of the installed components and problems encountered. Draw or type your signature, upload a signature image, or capture it with your digital camera. 0 MANUFACTURER 13. A checklist allows technicians to follow safety protocols and measures for a safer installation. To get the PDF, you can save it, send an email with it, or move it to the cloud. (i.e., superheat, subcool). With her high-quality work, she is keen on helping businesses across industries identify issues and opportunities to improve every day. AFTER SWITCHING on no-load, if the Primary side Circuit Breaker is tripped, investigate the cause thoroughly and re-energize the transformer ONLY AFTER ensuring that the fault is properly cleared, 5.3.4 Instantly generate a digital HVAC installation. 155 0 obj <> endobj 0000012837 00000 n HVKo8WQ:%('mYn9CJVb1ojOv77qlwh]59Ti*S]X7n=v\jMJR Between HV and LV Winding (Megger) use 5000V or 2500V Insulation Tester Oil is at the correct level in the Bushings, Conservator, etc, Desiccant color in breather is blue for silica-gel or yellow/orange for envirogel. Gasket joints (may need to be tightened to avoid uneven pressure) Cable boxes. PDF Commissioning Report - Abb 0000027026 00000 n xref Generally, it should contain the following sections: HVAC Installation Checklist Sample Report | SafetyCulture. Injected air collected inside the relay allows the alarm float/flap & trip float/flap to fall thereby operating their respective switch, Indicators operation for alarm and trip contact shall be checked by manual stimulation, During shipment, the OCTS has not been separated from the transformer so it is not necessary to recheck the internal connections of tapping an internal mechanism, Means of protecting the OCTS from unauthorized operation is provided by using a padlocking arrangement at the designated tap position, All the Oil Shut-off Valves are OPEN and Draw-Off Valves are CLOSED. *6a=l. Was an electric heater package installed? xb```b``>Abl,{] b=uS\[nF< 7. Items that need to be checked yearly: Oil in the transformer (this time check the acidity resistivity, tan delta and sludge. Power Transformer Pre Commisioning Checklist Transformer Erection Checklist Pre commissioning Oil Type Transformer Checklist of Panels -00047 New 4_6028465776552315423 08.Precommissioning Checklist General Substation Site Test AT Half Yearly Maintenance Contractor CHECKLIS TRANSFORMER .docx VOLTAGE RATING 9. Do not sell or share my personal information. Daily Basis Maintenance and Checking There are three main things which to be checked on a power transformer on a daily basis: Reading of MOG (Magnetic Oil Gauge) of main tank and conservator tank. 0000057085 00000 n 11. %%EOF Keep your heating and cooling systems in good working order with this checklist. STYLES/S*O. 202.182.118.233 And with many considerations, permits, and tasks, the process can become tedious to accomplish. Medium Voltage Switchgear Construction Checklist Page 1 of 6 Version 02/06 Medium Voltage Switchgear Construction Checklist (over 500 kVA) . October 2019. 1. 2.Record serial number, rating and making of all components of the transformer such as bushings, tap changer, cooling system , fans , oil and gas operated relays, temperature indicators . An indoor HVAC system may have different needs compared to an outdoor unit. PDF Substation Testing and Commissioning: Power Transformer - Qualus, LLC Performance & security by Cloudflare. ELECTRICAL ASSOCIATION 59. ENGINE CONDITIONS 32. Then, print, share, or send them for signing right from the editor. + 0000006444 00000 n The only problem is that there is increasingly less and less time in which to do this. 0000014892 00000 n You have been successfully registered in pdfFiller. Oil condition of OLTC should be carefully examined on an annual basis. With this checklist, commissioning engineers can effectively test programmable thermostats, condensing units, and variable air volume (VAV) terminals and handling units. Checklist 10-5: Spas and Hot Tubs: Indoor Installations Only. 0000001912 00000 n DIMENSIONS AND PROPERTIES - TRANSMISSION FACTOR 36. 0000004502 00000 n PDF E2 Relay Commissioning - Schneider Electric Global A checklist can incorporate these requirements into the installation process to meet these standards and avoid potential regulatory issues. Pre Commissioning Tests Checklist | PDF | Transformer | Relay - Scribd Winding Resistance of every phase of each winding should be measured using a suitable DC Resistive Bridge or similar. We will be looking into this with the utmost urgency, The requested file was not found on our document library. Get your file. Commissioning of Distribution Transformer Before actually charging the transformer the following points should be checked: 1. 0000010221 00000 n 0000001791 00000 n Maintenance of Transformer on Half Yearly Interval The transformer oil must be checked on a half yearly interval, for dielectric strength, water content, acidity, sludge content, flash point, and resistivity for transformer oil. Common Pre-commissioning Tests of Transformer Here are some guide questions to carry out this process effectively: During HVAC installations, safety must be a priority to protect both the installers and occupants of the building. DIMENSIONS AND PROPERTIES - ENGINE FLUID INTAKE 34. 5. MOTOR TRANSMISSIONS 45. Efficiently validate the performance of HVAC, pumping, piping, and lighting systems using this comprehensive checklist. Winding Resistance values obtained should be similar to those indicated in the manufacturers test report, furnished with handing-over documents. Technicians and contractors can use this checklist to ensure that all necessary steps are taken and that essential factors are accounted for a safe, efficient, and successful installation. _ I!Vk)6Lq@4 x||s! VEGETATION 62. 0000003830 00000 n The action you just performed triggered the security solution. Select Add New from your Dashboard and import a file into the system by uploading it from your device or importing it via the cloud, online, or internal mail. Between HV Winding and Earth (Megger) use 5000V or 2500V Insulation Tester 0000002512 00000 n WATER RESISTANCE 38. school.careers360.comarticlessainik-schoolSainik School Admission Form, GOEBLE FIELD LEASE - THIRD AMENDMENT.docx, Charlotte, Michigan - official city government website, 15 Behavior Strategies for Children on the Autism Spectrum - IBCCES. PDF Testing of Power Transformers - ABB H\j0~ : Capacity / Phase : Type of Cooling : Rated Voltage / Freq. TRANSMISSION FACTOR 43. 5) Proper ratio selection and core identification, 5) VT terminals and its earthing connections, 6) VT secondary protections and its indications. -Jr52>fmP9$fk;O;:: RTt\B, 0n7dh8uynQxa>{f[_X)|#WZ9&*M^. Your IP: + VEGETATION 29. ACCESSORY SECTION A - TRANSMISSION AND TRANSMITTER FACTOR 21. *=+JMRSTh*{QW+Rds-M_/`S;UA"e9r077777777777777z6x^X@g}Fs1>|M8.` L 0000012778 00000 n Leizel Estrellas is a content writer and researcher for SafetyCulture. View full-text. Fill out, edit & sign PDFs on your mobile, pdfFiller is not affiliated with any government organization. HVAC Installation Checklist. + %PDF-1.5 % 1.Record all particulars such as ratings, serial number , capacity , voltage ratio etc. In addition, an HVAC installation checklist streamlines the process by giving a clear roadmap for installers. 0000009633 00000 n However, this duration is subject to change based on several factors like the complexity of the HVAC system, the property size, and the number of units to be installed. Automatically generate a digital report of the installation process and export it in PDF, Web, Excel, and other formats for easy sharing. 7 Cabling Commissioning and Periodic Testing 125 7.1 Review of Codes for Testing 125 7.2 Drum Length Checks 127 7.3 Post Installation Checking 128 7.4 Pre-commissioning and Periodic Tests 129 . %%EOF Asset Prioritization. NOISE ASSOCIATION 47. 0000111822 00000 n Transformer silica gel breather satisfactory . Fortunately, HVAC professionals can utilize digital tools like SafetyCulture to simplify this complex procedure. 0000010809 00000 n PDF Transformer Installation, Assembly & Testing - IEEE 0000048793 00000 n %PDF-1.5 % WINDOW LIGHTING 18. This lowers the risk of accidents during installation and for the systems future operation. R.M.G.T. ENGINE OIL FACTOR 42. Commissioning of Power Transformer | Electrical4U Note:For very low IR values and low BDV values, it is recommended to contact suppliers or manufacturer for suitable recovery procedure based on available facilities at site, Apply 3-Phase, 433V AC supply on the HV side and the Voltage Ratio at all tap positions can be derived using suitable precision voltmeter connected to the LV side. m2%x$} With this checklist, commissioning, This HVAC maintenance checklist serves as a guidance document in carrying out preventive maintenance inspections of HVAC equipment. Transformer testing | Commissioning, routine, diagnostic - Megger Avoid costly errors and ensure a successful installation by watching out for these 5 common mistakes: HVAC installation involves a number of steps to complete and safety precautions to follow. TRANSFORMER Inspection Checklist | PDF | Transformer | Electrical H\0 EdvG d69Biw}jMcC)\s]3/Qz6zpOCVU&_^npY}jg{wx66%Y}o%. Find the right form for you and fill it out: No results. 0000003058 00000 n Be Detailed, but Concise. ($4zP V`` J0/ d*GG+a_Q - `F&WOn2. TEST 23. COOLING AND DEFAULTS 56. 0000006925 00000 n J.2zH+U!Crt 1qE?,(amq=;Z2D_X=r/XUbLJUT_7h@J{{SgCI>HEqL}>#ZN"oo[C*,4vLRTWnj?~D.F{[R6j(t[yl= 0~[jq>4.#sl*I~{lHZb mO!Bx{^R_I"KD"J*pK{f Then select the Documents tab to combine, divide, lock or unlock the file. This HVAC installation checklist assists technicians and contractors in setting up HVAC systems in residential, commercial, and industrial settings. Guides An excellent guide on transport is provided by IEEEC57.150 - 2012, Guide for the Transportation of Transformers and Reac - 0000007638 00000 n Transformer Preventive Maintenance Checklist Excel - Fill Online It depends on your local, state, or national regulations for HVAC systems. Cloudflare Ray ID: 7dfe366c1edc0b3c It includes, This HVAC tune-up checklist assists HVAC inspectors and professionals in tuning up an HVAC system. Take photos, record videos, and note your findings during the process. fAA=J5plO}9M}J!AIct?wv&#A39 8 I(5pFn&&=qi|sMiRv\1a#Wqc! ZFE For convenient searching and filing of the issue-related forms, select the category and have all relevant documents in one place. 1.4.3 Phasing check Maintain adequate ventilation during installation to avoid the buildup of dust, debris, or fumes. In humid weather, IR values obtained may be lower due to condensation on the terminal bushings. ENGINE OIL FACTOR 51. 0000005169 00000 n %PDF-1.6 % Schedule recurring maintenance tasks. Checklists are a valuable resource for contractors and technicians when installing HVAC units in homes, establishments, and industrial facilities. This website is using a security service to protect itself from online attacks. 0000002996 00000 n Annual Transformer Maintenance Schedule Make sure that you clean all the bushings of your electrical transformer with only soft cotton cloth annually. Run through all the necessary steps for installing indoor HVAC units, outdoor systems, and thermostats. Electrical Inspection Checklists (Checking, Verifying and - EEP VENT COST 39. 0000007361 00000 n AUTOMATIC TRANSMISSION ASSOCIATION 48. Pre-commissioning checks and tests 1.1 Core insulation tests This test is performed to check the insulation between core and ground. TESTED BY SECTION B - EQUIPMENT DATA 10. Along with different pre-commissioning tests, different instruments associated to the transformer also to be checked. Please check your spelling or try another term. For instance, small residential units typically require shorter periods while large commercial or industrial installations need more time to finish. Primary injection tests attempt to find problems before transformer energization. 0000141598 00000 n TEST 35. Remove Stamp in the Horse Boarding Contract Template with ease, Remove Stamp in the Painting Contract Template with ease, Remove Stamp in the Privacy Policy with ease, Remove Stamp in the Stock Certificate with ease, Remove Stamp in the Affidavit Of Service with ease, transformer preventive maintenance checklist excel, transformer visual inspection checklist pdf, transformer preventive maintenance checklist pdf, electrical inspection checklist template excel, oil type transformer maintenance checklist. Relays alarm and other circuits. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. REPORT NO : EOS/PACK-7/FORM.NO.57 INSTALLATION CHECKLIST FOR POWER TRANSFORMER RFI NO : DATE : 129 0 obj <> endobj xref 129 40 0000000016 00000 n Color of silica gel in breather. Type text, complete fillable fields, insert images, highlight or blackout data for discretion, add comments, and more. Use proper lifting techniques for heavy HVAC components, such as motors, units, and ductwork. H\j@E^&WuU x13 KmGKB20GH]V}7440SS ]kfZ~K=&i\|_p!*7twv8$1a{=p 2^6o.mcprSp&LuIUoNBw_Y"{go[_o(S*U\pI.B0JJV0}J&0K%d Y,A0K%d YN;t"t8;t"DA'Nxzzxzzzxzzzxzzzxzzzxzzzxzzzxzzzx*g*f*g*f*g*f*g*f*g*f*g*f*g2{W]w+(:QvDe'N:1o7o7Y^.8SjsxLWr>q2>|=atq_ b endstream endobj startxref ENCLOSURE TYPE 16. PDF Transformers: Basics, Maintenance, and Diagnostics - Bureau of Reclamation ENGINE PULLEY FACTOR 53. MV SWITCHGEAR CT INSPECTION AND TEST PROCEDURE. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Six Tips for Creating a PM Checklist Involve the Right People in the Process. 0000005702 00000 n In many jurisdictions, permits are a must for compliance with building codes, safety standards, and energy efficiency regulations. 0000014036 00000 n ENGINE PULLEY DEFAULTS 54. 0000001575 00000 n It consists of 3 sections that cover the entire unit installation process, from pre-installation to customer communication. It is recommended that the transformer is initially energized at NO-LOAD only and checked for any abnormalities for the next 6 to 8 hours, 5.3.3 Commissioning Authority Date Owner's Representative Date Project: Construction Management Planning, . BULB TEMPERATURE 61. Use this checklist to go. We therefore need to consider how the transformers and the protection system can be adequately tested within a reasonable timeframe. Use this checklist to: An HVAC (Heating, Ventilation, and Air Conditioning) installation checklist is a document that itemizes all tasks and considerations required when installing an HVAC system. 0000007913 00000 n The regular checks and balances of surge protection should involve annually checking the ground connection of the surge arrester. 7) PI and IR Test for primary and secondary circuit. 0000051554 00000 n Earthing Connection of Main Tank, Neutral Bushing, Marshalling Box, Control Gear Box, Cable Box, Arcing-Horn, etc., are correctly made. SafetyCulture, the worlds #1 operations platform and HVAC app, streamlines HVAC installation tasks through mobile-powered solutions. Commissioning worksheets and process check-lists help engineers and technicians step through in-service metering checks and troubleshooting methodically. Before starting this test all the power terminal bushings should be thoroughly cleaned with a dry clean piece of cloth. The check list is intended to provide information to commissioning engineer/technician who are assigned to inspect the contractor work and witness commissioning testing on behalf of SEC to verify that substation and transmission line equipment and system are acceptable as per SEC- standard and specifications. The primary method of preventing this is high quality surge protection and regular maintenance of the existing surge protection system. You can select a time interval in the Period and Period frequency fields. Power Factor Testing. Transformer 1 Ratio test with ratio error at different tap 2 Magnetic balance test 3 magnetizing current measurement at supply voltage 4 continuity in Taps 5 Winding resistance measurement HV&LV 6 Open circuit and Short circuit test 7 Operation of RTCC and its transformer protection 8 AVR testing 9 Parallel operation Does the indoor unit have an EZ Trap installed? It may need to be filtered or replaced entirely) Oil-filled condenser bushing. MV SWITCHGEAR CIRCUIT BREAKER INSPECTION AND TEST PROCEDURE . Home Transformer Commissioning Procedure Transformer Commissioning Procedure 5.0 COMMISSIONING 5.1 PURPOSE 5.1.1 After the satisfactory completion of installation, the following pre-commissioning checks, and tests on instruments must be performed before putting the transformer into service.

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