Abb Transformer Handbook






































Our guiding theme is responsiveness. Specializing in electric motors, motor controls (starters, contactors, and relays) electrical clutches and brakes, electrical enclosures, belts, sheaves, chains, sprockets, gearboxes and mechanical power transmissions equipment, also provides electrical motor repair and rewind. end to connect it to the transformer or switchgear in the network. Take China as an example. ARTECHE offers a wide range that covers all our customers' needs. Stator voltage control 3. Ratings are also standardised covering 132 kV and above and up to 765 kV class transformers and accordingly considered in this manual (Annexure - 1. GE High Voltage Capacitor Units-Product Description, Features & Benefits High voltage capacitors are used in equipment made to improve Power Factor, and provide voltage /VAR support. Practical Transformer Design Handbook Eric Lowdon 2nd McGraw-Hill Jim Hancock 1989. 7udqviruphu +dqgerrn 3djh )25(:257kh remhfwlyh ri wklv 7udqviruphu +dqgerrn lv wr idflolwdwh wkh skvlfdo. The Court of International Trade (CIT) granted a request from Hyosung Corporation and HICO America Sales and Technology (HICO America) (collectively, Hyosung) for partial final judgment regarding issues pertaining solely to Hyosung concerning the administrative review of the antidumping duty order on large power transformers (LPTs) from the. Lineman's and Cableman's Handbook, Twelfth Edition > Distribution Transformers The standard secondary system three-phase voltages are 208Y/120, 240 , 480Y/ 277 , and 480 volts. Power transformers can be configured as either a single-phase primary configuration or a three-phase configuration. IEEE/ANSI Medium Voltage Instrument Transformers. jeffersonelectric. 5 Example of a transformer for a transformation substation 51 7. When constructing a Y-Y transformer using single-phase transformers connected in a bank, the measured line-to-neutral voltages are not 57. Transformer Consulting Services Inc. Abb SACE Emax 2 Manuals Manuals and User Guides for ABB SACE Emax 2. 415/11KV, 3 phase, 50Hz Transformer 2) Lightning arrestor, of suitable rating. Transformer can increase or decrease the voltage with corresponding decrease or increase in current. Practical Transformer Handbook shows how a transformer can be put to use, common problems which a user will face, and which is the most appropriate in a particular situation. transformer and allow for easy access to the parts. 00-2010, standard general requirements for liquid-immersed distribution, power and regulation transformers • ANSI C57. Showing wiring from a current transformer in a cabinet to the test switch and to the meter. 4 power transformers 2. A GUIDE TO TORQUE VALUES It should be understood that the subject of torque tension loading is beyond the scope of this document. This is an example of a step-up transformer; the voltage was stepped up from 120 V to 240 V. It delivers connection diagrams not included in that book. ABB Profile 1. The Handbook contains a wide array of topics and each topic is written by an authority on the subject. This tap changer is suitable for current ratings up to 600 amps. Feghali, Dilipkumar M. Transformer Book is still in demand is a tribute to the publishers and to the authors who have carried the torch to light our way for 75 years. 1 Distribution Transformer Handbook Page 72 IEC 60354 (1991-10)1) Loading guide for oil-immersed power transformers IEC 60422 (1989-04) Supervision and maintenance guide for mineral insulating oils in electrical equipment IEC 60475 (1974-01) Methods of sampling liquid dielectrics IEC/TR 60479-1 (1994-09) Effect of current on human. We utilize state-of-the-art technology in our design and. or DC or d. Dry & Cast Transformers 112. This equipment features with a digitally enabled interface and would be able to leverage a portfolio of smart devices on modular platform. This parameter is necessary to select the secondary conductors for this transformer. , from the high voltage power circuit. When you buy an ABB transformer, you get more than just a piece of metal. 1989), Offshore Reliability Data Handbook, 5th Edition, Volume 1 - Topside. In an autotransformer, portions of the same winding act as both the primary winding and secondary winding sides of the transformer. State-of-the-art selection programme for a resource of information. including three feeder substations and four autotransformer stations, ABB said. edu is a platform for academics to share research papers. 6 Level of noise in the transformers. advertisement. Handbook of switchgears by Baharat Heavy electrical limited. Includes: three transformers connected wye-wye, delta-delta, wye-delta, and delta-wye; tw. Specializing in electric motors, motor controls (starters, contactors, and relays) electrical clutches and brakes, electrical enclosures, belts, sheaves, chains, sprockets, gearboxes and mechanical power transmissions equipment, also provides electrical motor repair and rewind. This diagram shows how to wire it for 120V. Practical Transformer Handbook shows how a transformer can be put to use, common problems which a user will face, and which is the most appropriate in a particular situation. Our 12-Hour Live Online Substation Training course will cover the major elements that build electrical substations and switchyards. Sulzer's core strengths are flow control and applicators. Our archives contain technical information for more than 30 legacy brands. The old charge may be reactivated for using again. Transformer Consulting Services Inc. ABB ACS 2000 VFD drives can be without using the input isolation transformer, depending on user’s choice and the existing equipment situation, thus allow the variable frequency drive connects to the power supply directly (direct power grid connection), or can be connected to a input isolation transformer. pdf 2 years ago Transformer Handbook (ABB 2004). Allentown, PA ABSTRACT More and more sub-stations are retrofitted with numerical relays, meters and monitoring devices. With current ratings from 15 to 125 Amps, and included VISI-TRIP feature, these circuit breakers are proven effective and reliable. This MS Excel Spreadsheet is actually detailed instruction for each procedure necessary for correct testing of power transformer. A Transformer is an electrical device that can be used to transfer the power from one circuit and another circuit without physical contact and without changing its characteristics like frequency, phase. Safety Product Handbook - ABB Jokab Safety Canada. Abb PLC - Free ebook download as PDF File (. [B7] Robert M. 10 posts published by eepbd during July 2015. [1] On March 2, 2012, the Canada Border Services Agency (CBSA) received a written complaint from ABB Inc. Easy Method for Testing Transformer Differential Relays. ABB drives technical guide book, a complete set of ABB's technical guides No. ABB Transforme r Handbook, Easy Method for Testing Transformer Differential Relays - Cigre 2009 Moscow. Transformer Handbook - intro & summary. Energy and power generation handbook : established and emerging technologies / editor k. FORM 2S Need a meter for a 120 volt circuit? Order our 240 volt meter. Online Read. ABB Heritage Brands Reviewed by Unknown on 3:24 PM Rating: 5 Fundamental Principles of Mechanical Engineering Siemens Industry answers the challenges in the manufacturing and the process industry as well as in the building automation business. ABB Transformer Handbook, 3rd Edition [John Vickers] on Amazon. ABB is a pioneering technology leader that works closely with utilities, industry, transportation and infrastructure customers to write the future of industrial digitalization and realize value. 6 Level of noise in the transformers. Calculating Short-Circuit Current On Secondary of Main Transformer. com Lubricant Specialist & Tribologist Notes and knowledgebase Transformer Oils Notes on Transformer Oil PDS/TDS Transformer Oils Apar, Panama, IPOL, Raj Petro Keys for Testing Transformer Oil Hussam Adeni – Compilation. ABB Business Area Power Transformers, Testing of Power Transformers and Shunt Reactors, 2nd Edition, ABB, Zurich, 2010 [B6] ABB Transformer and Engineering Services North America, Service Handbook for Power Transformers, 3rd Edition, ABB, USA, 2010. © ABB Group Strictly confidential – ABB internal use only July 6, 2011| Slide 1 ABB Pte. Equipment which can be achieved through appropriate design and management. abb bushing drawings,document about abb bushing drawings,download an entire abb bushing drawings document onto your computer. 6 KV Current Transformer (CT) Pragati, Instrans, Prayog, Intravidyut, Insutech Industries, ABB. ,Transformer Handbook, ABB, buy best price Transformer Handbook, ABB. end to connect it to the transformer or switchgear in the network. Dry Type Non-Ventilated. Commencement de la géométrie plane. Transformer Basics. WORK UNIT. • ABB Transformer and Engineering Services North America, Service Handbook for Power Transformers, ABB, USA, 2006. While magnetic devices are used in a range of applications, the availability of up-to-date books on magnetic measurements is quite limited. ABB is the worldwide leader in the development of transformer technology and the diagnostic methods used for the analysis of transformers. 6 The plans have been approved by the Board. Any damage should be reported at once and a claim should be placed against the transportation company. List of applicable standards for transformer is enclosed for ready reference (Annexure - 1. ELECTRIC ENERGY AND INDUCTION MOTORS The level of prosperity of a community is related to its capability to produce goods and services. We recognise that lives, properties and livelihoods can depend on our pump's performance. In This Together: Addressing COVID-19. A leading transformer manufacturer throughout the world, ABB offers both liquid-filled and dry-type transformers inclusive of lifetime services such as replacement of parts and components. The centralised system is very cheap, but the fault in the system adversely affects the alternators in the power plant. Chapter 1 INDUCTION MACHINES: AN INTRODUCTION 1. When an AC voltage is applied to one coil, current flowing in that coil magnetizes the core – first in one direction, then in the opposite direction. 7 MB Downloads: 1 Updated: 2 years ago magnet-link. ABB Electrical Installtion Handbook 4th Edition (Malestrom). Find books. 2 Pdf User Manuals. Many details of construction are not specifically covered in the specifications and are optional with the Contractor. ABB has what it takes to help every industry and application reach new levels of efficiency and energy savings even under the most demanding conditions. txt) or read book online for free. Transformer engineering-design and practice [Book Review] Article (PDF Available) in IEEE Electrical Insulation Magazine 21(4):55- 56 · August 2005 with 5,596 Reads How we measure 'reads'. Power Transformer - Testing Procedures. 2_ Utility System Operation Manuals, OPs and Johnson Space Center Handbook (JHB) 1710B Design **OP-B4-T1 B System on Transformer T1 **OP-B4-T2. ABB Provides Electrical Installation Handbook 27/05/2008 This is not intended to be a theoretical document, nor a technical catalogue, but, in addition to the latter, aims to be of help in the correct definition of equipment, in numerous practical installation situations. Hello everyone, I'm Patricia Sherman in Oklahoma USA right now. IEC61850 Digital Grid. The simulation in Fig. The AMETEK Growth Model combines its four growth strategies of Operational Excellence, Strategic Acquisitions, Global & Market Expansion, and New Product Development, with a. 1 Introduction Siemens Energy Sector t Power Engineering Guide t Edition 7. '' [ABB Transformer Manual] The power transformers are important and expensive elements of a power system. 09: 변압기 방화벽(Transformer Firewall) (0) 2013. TASK NUMBER 5f. 2_ Utility System Operation Manuals, OPs and Johnson Space Center Handbook (JHB) 1710B Design **OP-B4-T1 B System on Transformer T1 **OP-B4-T2. It has been written for transformer designers, test field engineers, inspectors, consultants,academics and those involved in product quality. § (HDC 250) Kits include material to connect 3 cables. ABB Ability™ brings together all of our digital products and services, each built from our unique combination of sector knowledge, technology. If one browses transformer sales literature, technical papers and books, and industry standards such as IEEE C57. transformer and allow for easy access to the parts. The Motor Guide- basic technical information about low voltage standard motors 1-3. Note that if one transformer fails the other transformer and its associated secondary main circuit must carry the entire load. Gafvert, M. Fundamentals of transformer design By H du Preez, Consultant Windings Core. Outdoor and indoor designs. ABB offers a complete range of power and distribution transformers, associated products and services. For a three winding transformer there are short circuit impedances between all of the three windings. Our offering includes services for complete. Search or browse our list of Switchgear companies by category or location. Each piece of electrical equipment in an electrical system needs to be protected from voltage surges. Abstract: abb aquamaster meter ABB Group AMEBC200 Water Meter abb aquamaster 3 ABB/DCS800 Text: on an ABB server Data management and analysis software ­ no need to purchase separate expensive , Software AutoChart DS/ACT-EN Issue 1 ABB AutoChart Comprehensive Data Management ABB AutoChart , sensors to be viewed and analyzed quickly and easily. ABB offers a complete range of distribution transformers designed to grant the reliability, durability, and efficiency required in utility, industrial, and commercial applications. First, the normal voltage is applied. GE High Voltage Capacitor Units-Product Description, Features & Benefits High voltage capacitors are used in equipment made to improve Power Factor, and provide voltage /VAR support. • ABB Power Technologies Management Ltd. brightness_1 Category. A Drive Isolation Transformer (DIT) is designed to specifically handle the mechanical stresses, voltage distortions and harmonics associated with SCR applications. Auto transformer Starter An Auto transformer Starter is suitable for both star and delta connected motors. SUBJECT: Design Guide for Rural Substations TO: All RUS Borrowers RUS Electric Staff EFFECTIVE DATE: Date of approval. Federal and state legislation has been introduced to reduce the output of carbon emissions into the environment; the intent being the reduction of their impact on climate change. While visitors can hardly fail to notice the building’s fascinating design, most. this is referred to DIN 42402, is there any equivalent in IEC or IEEE?. Transformer Study. 98 Wooden Mochi Maker Kine And Usu Mallet And Mortar Set For 900ml 5 Go Rice Cake Fs. 12 ransformers Low Voltage Products & Systems 12. Linear Voltage Regulator Operation Introduction Every electronic circuit is designed to operate off of some supply voltage, which is usually assumed to be constant. 7 Certifications 1. A power transformer is the most costly and essential equipment piece of equipment within an electrical substation. In 1 library. Make an Inquiry Add To Watch List. The number of transformers the TCO and environmental burden. Actually it will be a really. Transformer windings are made almost exclusively of copper, or to be precise, high-conductivity copper. ABB Business Area Power Transformers, Testing of Power Transformers and Shunt Reactors, 2nd Edition, ABB, Zurich, 2010 [B6] ABB Transformer and Engineering Services North America, Service Handbook for Power Transformers, 3rd Edition, ABB, USA, 2010. , Stock Symbol: ABLZF, Industry: Electronics and components, Total Posts: 1, Last Post: 10/9/2016 12:35:13 PM. This service handbook is meant to provide a general understanding of service as it relates to transformers. Transformer equation notes rensselaer, Abb acs800 manual pdf, How to do isoprep online, Measuring progress european centre, Advocate health care contractor handbook, Notice concerning extensions of credit, Medcom pam 40 7 21, Tc 170 & 170pd parts manual fabco transfer case, Afssi 7702 pdf, 2016 2020 master agreement naec, Three lines of defense. , 1933– tk1001. switch, transformer, etc. ** Support converts images to icon in 24 formats. ABB's Electrification business has always been at the forefront of innovative electrification and today is writing the future of safe, smart and sustainable electrification. High Voltage XLPE Cable Systems Techincal User Guide Brugg Cables Page 4 Selection process of cable design 1. Distribution Transformers. Download High Res Photos. Vector Group Confirmation. DESIGNED MANUFACTURED TESTED. Magnetic Current Test. Shah, Rajendra Ahuja,. The tests this laboratory is able to carry out are the following: 5. 3 Product range 14 1. In core-type transformer construction, the windings are usually arranged concentrically around the core limb as shown above with the higher voltage primary winding being wound over the lower voltage secondary winding. Easy Method for Testing Transformer Differential Relays. Grounding and Bonding. 47 kV utility feed to 480-V, 3-phase power for use in motor-driven equipment and for step-down to lower voltages downstream in the facility (a university). It allows utilities and industrials to maximize the return on transformer assets. Vector group connections the threephase transformer can change the transformation going from star delta connection. FOREWORD The objective of this Transformer Handbook is to facilitate the physical understanding, selection, ordering, operation and maintenance of the whole range of power and distribution transformers. When an AC voltage is applied to one coil, current flowing in that coil magnetizes the core – first in one direction, then in the opposite direction. Pole changing 2. The length of the acceptable overload period depends on the initial temperature and. Además, si no se respetan las recomendaciones efectuadas por ABB, es posible que el convertidor de frecuencia presente anomalías que no cubre la garantía. • (ANSI) IEEE Std C57. Products and solutions. The " auto " (Greek for "self") prefix refers to the single coil acting alone, not to any kind of automatic mechanism. ABB Distribution Transformer Guide - ABB Distribution Transformer Guide - Download as PDF File (. TRANSFORMER CLASS GE GE Industry Canada Approval Number ABB ASSOCIATED (Kuhlman) ASTRA SCHLUMBERGER Miniature - - - AA - Miniature JCR-0 - CSF HA-678 TCW R6SA Miniature JCW-0 - CSH HA-781 TFW R6S Miniature-Bar JCM-0 - CBH - TAB R6B Miniature-Bar JCT-0 - CBT - TCB R6BA Intermediate JAK-0 AE-1207 CMF WEO-601 AB R6M. One is the 120/208 network service. You buy a combined experience of 700 years of transformer manufacturing. For where it really matters, they chose SPP. transformer · To ensure whether the vector connection matches specified vector connection · 2. Relaying Current Transformer Application White Paper Relay Work Group. Notes transformer oil 1. In its simplest form, a transformer consists of two conducting coils having a mutual inductance. PAD-MOUNTED, LIQUID-FILLED, MEDIUM-VOLTAGE TRANSFORMERS. The secondary or d. SOlAR PhOtOVOltAIC (“PV”) SySteMS – An OVeRVIew figure 2. ABB provides services throughout the transformer life cycle, from commissioning to recycling, for all brands and kinds of transformers. ABB is the leader in power transformers and the largest transformer manufacturer worldwide. Technical Application Papers Photovoltaic plants Introduction Introduction In the present global energy and environmental context, the aim of reducing the emissions of greenhouse gases and polluting substances (also further to the Kyoto proto-col), also by exploiting alternative and renewable energy sources which are put side by side to and. pdf 2 years ago Transformer Handbook (ABB 2004). com Dry-Type Transformers 1. 00 and IEC-60076-1, one will find many variations on the nomenclature and figures used to show how the phases are identified in a three phase system. ABB sets another record with ultrahigh-voltage power project in China. Power Transformer - Testing Procedures. Practical transformer design requires knowledge of electrical principles, materials, and economics. Service is a technical product that a transformer needs until the end of its lifetime. This handbook is designed to be an educational as well as a reference handbook. The switching conditions of nonloaded transformers have been investigated to understand the effect of current inrushes and limitations by considering the connecting circuit of the windings, magnetization performances, contact parameters, type of switcher drive, and the value and sign of residual magnetization. For information on the installation and care of transformers with unusual ratings of frequency, voltage or current, or on installations where unusual conditions exist (refer to requirements for Instrument Transformers, ANSI/IEEE C57. Its emphasis is on communicating the functions of the power equipment and the associated protection and control system. Relaying Current Transformer Application White Paper Relay Work Group. ABB's liquid-filled transformers are manufactured in accordance with the most demanding industry and international standards. Distribution Transformer Handbook is packed with practical information on transformer concepts, single-phase and three-phase transformer connections, and procedures for installing overhead and padmount transformers. This MS Excel Spreadsheet is actually detailed instruction for each procedure necessary for correct testing of power transformer. Practical transformer design requires knowledge of electrical principles, materials, and economics. 05: 변압기의 저감절연 및 단절연 (0) 2013. Full-size for easy reading Informative notes on each Phases are color-coded Vectors and physical connections This book is a supplement to Transformers for Linemen (above). xxx abb tmax Home » xxx abb tmax The suggestions for buying electrical materials, as promoted by the government, revolves around 3 primary elements; purchasing materials and tools that have been approved, performing appropriate screening of any pre-owned home appliances before using them, and carefully following the directions consisted of in. Medium Voltage Transformer - Single Phase, 2400 - 600V, 37. august 2013 An introduction to oil and gas production, transport, refining and petrochemical industry Gives an overview of the Chemical Oil & Gas industry, facilities, reservoirs and wells, process systems, gas processing and transport, LNG, Refining and the main Petrochemical product chains. Utilities Sector: The utilities sector is a category of stocks for utilities such as gas and power. Similar searches: Commissioning Test Sheets 17th Edition Test Sheets Pre-commissioning And Commissioning Specification Commissioning Abb Commissioning Ashrae Commissioning Commissioning Manual Commissioning Startup Ashrae Commissioning Guidelines Ispe Commissioning And Qualification Ispe Commissioning+& Qualification A Guide For Clinical Commissioning. For almost 130 years, ABB has been a key player Cooling: Dry-type / Air Cooled. com • Web: www. 60 Instructions Manual 2004-03-08. Dry Type Non-Ventilated. ABB offers a complete range of distribution transformers designed to grant the reliability, durability, and efficiency required in utility, industrial, and commercial applications. Lihat profil LinkedIn selengkapnya dan temukan koneksi dan pekerjaan Kukuh di perusahaan yang serupa. The peak-switching currents have been calculated, simulated, and measured and the. IEEE Guide for Dry-Type Transformer Through-Fault Current Duration & Errata 2006 IEEE Std C57. CUWB Copper wire braid. 2 kV and 12 kV - low voltage 400 V to 433 V rated. Author sulemankhalid. Types of Excitation System. Transformer - a Drug Metabolism Database; AG Preissner; Charité Berlin. You buy a combined experience of 700 years of transformer manufacturing. Loaded with useful information! Handbook with commonly used distribution transformer connections and related information, including useful reference tables. The Motor Guide- basic technical information about low voltage standard motors 1-3. Insulation Resistance Measurement. The first author worked in the transformer industry for 11 years before joining academia. ABB's Electrification business has always been at the forefront of innovative electrification and today is writing the future of safe, smart and sustainable electrification. OFFICE OF PRIMARY INTEREST: Transmission Branch, Electric Staff Division. In order to address the subsequent need for clean power, there has been an accelerating trend toward. 2 NEMA Premium 1. Product brochure abb lv power converter solutions pcs100 ess, 100 kva to 20 mva energy storage system. com ABB offers a complete range of distribution transformers designed to grant the reliability, durability, and efficiency required in utility, industrial, and commercial applications. 565A/mm² (a reference standard used in Australia and presumably elsewhere as well). neglected in both approaches. Order transformer handbooks | ABB Now in its fourth edition, the Electrical Installation Handbook has been updated with inclusion of the Tmax T7 and Emax X1 circuit-breakers. This eliminates any risk of short-circuit. Global onshore wind power farms are expected to grow by more than 60 GW in 2019, and global capacity from onshore wind energy applications is projected to reach nearly 750 GW by 2022. equipment look like. Surge protective devices. Transformer Book is still in demand is a tribute to the publishers and to the authors who have carried the torch to light our way for 75 years. xxx abb tmax Home » xxx abb tmax The suggestions for buying electrical materials, as promoted by the government, revolves around 3 primary elements; purchasing materials and tools that have been approved, performing appropriate screening of any pre-owned home appliances before using them, and carefully following the directions consisted of in. 60-500 kVA (500kW) 60-500 kVA (500kW) Understanding the total kVA requirement of a critical load is a key part of establishing a UPS’ true sizing requirement. But producing goods and services is strongly related to the use of energy in an intelligent way. Transformer. sludge in. Você está na página 1 de 86. ABB offers a complete range of power and distribution transformers, associated products and services. [n addition, in the case of Carolina Power and Light it is recommended that the boot covering. Magnetic Balance Test. Transformer - a Drug Metabolism Database; AG Preissner; Charité Berlin. 43 | Author USACE link : mediafire. Reverse power and negative phase sequence protection. BHEL Transformers. pdf), Text File (. 3, with 15 m between arrester and transformer bushing, sees margin of protection reduced to only 8%, which is less than recommended but still not above the transformer’s BIL of 1550 kV. 9721 Buffalo Area 75 Allied Drive Cheektowaga, NY 14227 Phone: 716. Power system consulting. 5 other transformer types 2. 5 -10,000 kVA - Spanish. HV/LV distribution transformers TRIHAL cast resin dry type transformers 160 to 3150 kVA insulation level 24 kV - low voltage 400 to 433 V - 50 Hz thermal class F - ambient 40° C, altitude 1000 m France Transfo insulation level: 17. Well-illustrated, this reference helps everyone install and maintain transformers correctly, quickly, and safely. Reception, installation, operation and maintenance manual for three phase pad-mounted transformers GEI-79025M. ABB Transformers - Free ebook download as PDF File (. 5kVA transformer, the primary current would be 112,500VA÷(480V×1. Electrification. 1transformer handbook 2. NYTRO 10XN (IEC 60296, ED. ABB announces GridGuard overhead switch for Smart Grid distribution systems. DISTRIBUTION TRANSFORMERS 15. It emphasizes the importance of a reliable insulation system to the modern power transformer. Del Vecchio, Bertrand Poulin, Pierre T. ABB announces GridGuard overhead switch for Smart Grid distribution systems. In its simplest form, a transformer consists of two conducting coils having a mutual inductance. pdf), Text File (. Cleveland Institute of Electronics Electronics Symbols Handbook This is a reproduction of CIE’s classic Electronics Symbols Handbook. Practical Transformer Handbook shows how a transformer can be put to use, common problems which a user will face, and which is the most appropriate in a particular situation. ABB Press Release -- Wed. While magnetic devices are used in a range of applications, the availability of up-to-date books on magnetic measurements is quite limited. In an autotransformer, portions of the same winding act as both the primary winding and secondary winding sides of the transformer. Click here to view and print the full size diagram. This information, with the exception of X/R, is usually on the transformer nameplate. § To connect a third (or fourth) cable PC 630 with SOC 630 alternatively PC 630/250 with SOC 250 should be used. Power transformers can be temporarily overloaded. Abb PLC - Free ebook download as PDF File (. ABB Ability™ brings together all of our digital products and services, each built from our unique combination of sector knowledge, technology. NEC Section 450-5. Primary Systems. White Paper - Automated Constraint Checks Enhance Analog Design Reliability. Considering the idealized situation of 3, in which a 2 MV lightning impulse is chopped with a spark gap, the unpro-tected equipment (eg, pole-mounted transformer) would experience the phase-to-ground voltage at a peak. including three feeder substations and four autotransformer stations, ABB said. ARTECHE offers a wide range that covers all our customers' needs. Insulating transformer Autotransformer. Notes transformer oil 1. Download: Commissioning Test Sheets. ABB Distribution Transformers You can rely on ABB as the global leader in transformer technology for more than 100 years. In 1 library. NYTRO 10XN (IEC 60296, ED. Fazlagic, Proceedings of the 2001 International Conference of Doble Clients - Sec 8-10 Diagnostic of power transformers in Sri Lanka application of dielectric spectroscopy in frequency. link : mediafire 4shared. Engineering Data Meter Socket Circuit Diagrams 174 Data subject to change without notice. Protection systems play a key role for the safe and reliable operation of today’s electricity power systems. Get this from a library! Handbook of Switchgears. This book is the collective effort of eminent experts from Bharat Heavy Electricals Limited (BHEL), a leading transformer manufacturer in India. Transformer Handbook ABB. Single-phase UPSs tend to be a sensible and economical option for simpler, smaller applications with low kVA requirements, which are typically seen in the home, small businesses and in remote or satellite offices where computing power is less than 20,000 VA. The speed of an induction motor is given as N = 120f/p (1-S). ** Supports any icon size 16x16, 24x24, 32x32, 48x48, 64x64, 72x72, 96x96, 128x128. Mersen offers a wide range of products and solutions covering all aspects of energy safety and power management. It includes in one unit two switches that can connect the load to either or both main conductors, and a fusible switch or circuit breaker and switch that feed a distribution transformer. pdf), Text File (. com A menu of GE Industrial Systems transformers product groups. The form 12s meter can be used with the network service. The books are a Transformer Handbook, Back to Electric power & transmission & distribution FAQ Index Back to Electric power & transmission & distribution Forum: My Archive. Figure 14-1 0 Two basic types of transformers are the in­ sulating transformer and the autotransformer. The information provided Does Not replace the User Manual and is intended for qualified drive service personnel only. Manuals,Industrial Manuals,or search and download other millions of manuals/guides/handbooks from ManualLib. 2 Distribution Transformer Handbook THE TRANSFORMER A transformer consists of a laminated iron core, around which two or more coils of conductors are wound. Power transformers 48 7. ABB's liquid-filled transformers are manufactured in accordance with the most demanding industry and international standards. 1 Introduction Siemens Energy Sector t Power Engineering Guide t Edition 7. The customer had a very critical production schedule which required ABB to develop design templates. Del Vecchio, Bertrand Poulin, Pierre T. Let’s take another look at the Directional Overcurrent (67) element from a system. ABB drives technical guide book, a complete set of ABB's technical guides No. Magnetic Balance Test. ,Transformer Handbook, ABB, buy best price Transformer Handbook, ABB Chapter 5 : Loss Capitalsiation and Optimum Transformer Design Chapter 6 :. That is why customers all over the world choose ABB as their partner in delivering reliable and cost effective. The purpose of a distribution transformer is to connections for distribution transformer. ABB Transformer Handbook; Distribution Transformer Handbook (ABB) Electrical Power Distribution Systems; Electrical Safety O M; Introductory-Circuit-Analysis-by Boylestad-10th-Edition; Security Engineering Electronic System; Power Transformer Maintenance and Acceptance Test; Testing, Maintenance & Protection; Handbook of Transformer Design. The handbook describes various power distribution system constructions and elements there-of, technical considerations, distribution automation infrastructure and functionality, communication aspects, special automation applications and life cycle aspects. Testing and commissioning Listed below are the manuals, standard work practices, job safety analysis, test reports, inspection and test plans for testing and commissioning service providers. Loading considerations when paralleling transformers It can be seen by using equations (1) and (2) below, that if the percent impedances in each transformer are the same, as shown in Figure 1, that there will be equal current division and load sharing on each transformer. Make an Inquiry Add To Watch List. Earth Leakage Relay (ELR) requirement according to IEC 60947-2 Annex. 7 Protection of HV Transformers 1MRS757288 5 8. You will mustinclude too much info online in this document to speak what you really are trying to achieve in yourreader. and finite element analysis (FEA). Transformers are critical parts in the power grid. It has been written for transformer designers, test field engineers, inspectors, consultants,academics and those involved in product quality. edu is a platform for academics to share research papers. This must be taken into account in sizing the transformer and secondary switchgear for this type of system to be effective. The rule goes into effect on January 1, 2010. The Engineering Handbook Book by Richard C. 1 Distribution Transformer Handbook Page 72 IEC 60354 (1991-10)1) Loading guide for oil-immersed power transformers IEC 60422 (1989-04) Supervision and maintenance guide for mineral insulating oils in electrical equipment IEC 60475 (1974-01) Methods of sampling liquid dielectrics IEC/TR 60479-1 (1994-09) Effect of current on human. ABB Conceptpower DPA500 Innovative 5 x 100kW modular UPS system offering pay-as-you-grow scalability combined with 99. Insulation Resistance Measurement. TNT Electrical Trades Book Store: GE Distribution Transformer Manual $24. 3 system intertie transformers 2. Utilities Sector: The utilities sector is a category of stocks for utilities such as gas and power. txt) or read book online for free. B-factor: 0. , Zaragoza, is fitted and equipped to carry out final tests based on the Standards IEC, UNE, EN, ANSI and IEEE applicable, until an insulation level of 145 kV in power transformers of until 40 MVA. ABB Transformer Handbook ( Business Unit Transformers Power Technologies Division ) 400kV Switchyard Calculations. [B9] ABB Transformer and Engineering Services North America, Service Handbook for Power Transformers, 3 rd Edition, ABB, USA, 2010. The secondary or d. 1 3Standards 1. Agfa Kine Handbook Agfa Kine-handbuch, Rare Cinematography Books, 1920s Wooden Mochi - $475. We hope you will find it useful in your work. Abstract: abb aquamaster meter ABB Group AMEBC200 Water Meter abb aquamaster 3 ABB/DCS800 Text: on an ABB server Data management and analysis software ­ no need to purchase separate expensive , Software AutoChart DS/ACT-EN Issue 1 ABB AutoChart Comprehensive Data Management ABB AutoChart , sensors to be viewed and analyzed quickly and easily. Whether the transformers are used for wind, solar or hydro applications, ACTOM Distribution Transformers can supply mineral oil-filled, cast resin dry type or environmentally friendly K-Class Ester oil-filled transformers. Mersen ensures the safe, reliable, and efficient distribution of electrical power throughout facilities and systems. We recognise that lives, properties and livelihoods can depend on our pump's performance. The J&P Transformer Book and The J&P Switchgear Book were published originally by Johnson & Phillips Ltd, and have for many years been accepted as standard works of reference by electrical engineers concerned with transformers and switchgear. EMT Outdoor Landscape Multi-Tap Transformer Overview & Tips by Total Transformers - Duration: 11:13. txt) or read book online for free. The strategic role of electrification is growing, with urbanization and the world forging ahead to create a lower-carbon future, which ABB is supporting with digitally. Specializing in electric motors, motor controls (starters, contactors, and relays) electrical clutches and brakes, electrical enclosures, belts, sheaves, chains, sprockets, gearboxes and mechanical power transmissions equipment, also provides electrical motor repair and rewind. The output from the TRU is then fed to the aircraft’s DC busbars. 7udqviruphu +dqgerrn 3djh )25(:257kh remhfwlyh ri wklv 7udqviruphu +dqgerrn lv wr idflolwdwh wkh skvlfdo xqghuvwdqglqj vhohfwlrqrughulqj rshudwlrq dqg pdlqwhqdqfh ri wkh zkroh udqjh ri srzhu dqg glvwulexwlrq wudqviruphuv7kh wdujhw uhdghuv duh shuvrqqho lqyroyhg lq wkh ydulrxv vwdjhv ri d. pdf), Text File (. 1MRS757959 7. The objective of this Transformer Handbook is to facilitate the physical understanding, selection, ordering, operation and maintenance of the whole range of power and distribution transformers. Meeting the challenges of changing energy systems requires cutting-edge products and services covering the entire energy value chain. three-phase power system using transformers. Pole mounted transformers are reasonably small in size and mass so that it is easy to install them on single pole structures, and larger units on two-pole. ABB Power Distribution Inc. McLyman 50. Transformers have been used at powerplants since the inception of alternating-current generation, a century ago. The Power and Distribution Transformers training course will combine presentations with interactive practical exercises, supported by video materials, activities and case studies. legal content from 2013Zone. Handbook of Large Turbo-generator Operation and Maintenance, 2nd Edition; Industrial Power Engineering and Applications Handbook; Maintenance Planning and Scheduling Handbook; MOTOR BOOK; Voltage Transformer Basics; Uninterruptible Power Supply; Outdoor Instrument Transformers Application Guide | Handbook of TU-TI ABB; Transformer Construction. I've recently come across this question a couple times browsing the internet. As such it is desirable to perform various preventative maintenance activities to ensure the transformer maintains a high level of performance and a long functional life. Veja grátis o arquivo ABB protection application handbook enviado para a disciplina de Pós Graduação Proteção Sistemas Eletrecios Categoria: Outro - 5 - 24642530 As the transformer is almost entirely inductive, the resistance normally is neglected. Abb Distribution Transformer Guide c32 cat generator installation guide youtube - abb power transformers -- a guide to nsca basics of strength and manual abb liquid substation. The purpose of the Transformer Handbook is to facilitate the physical understanding, selection, ordering, operation and maintenance of. Transformer Consulting Services Inc. Whether you are looking to boost your branding with custom labels or to save time with mailing labels, Vistaprint has the perfect custom stickers for you. 111118798 ABB Distribution Transformer Handbook - Reactor - Special Transformer - Power Transformer up to 420kV/20أµMVA Distribution Transformer Instrument. The Application and Selection of Lightning Arresters. Approved version. Total Lighting Supply 25,175 views. Many utilities design their power systems so that they withstand the loss of a single transformer. Petroleum Community Forum > Petroleum Industry Zone > Electrical & Power Engineering > ABB transformer handbook is requested PDA View Full Version : ABB transformer handbook is requested. Power Transformer Testing Course No: E03-041 Credit: 3 PDH Velimir Lackovic, Char. Differentiate and position Anixter in the marketplace through communications, solutions marketing, strategic supplier relations, digital marketing or e-commerce. Author sulemankhalid. Anyone working with transformers will find this a valuable user guide. Similar searches: Commissioning Test Sheets 17th Edition Test Sheets Pre-commissioning And Commissioning Specification Commissioning Abb Commissioning Ashrae Commissioning Commissioning Manual Commissioning Startup Ashrae Commissioning Guidelines Ispe Commissioning And Qualification Ispe Commissioning+& Qualification A Guide For Clinical Commissioning. Energy Policy Act of 2005 (EPACT)1 calls for a study on the benefits of using mobile transformers and mobile substations (MTS) to rapidly restore electrical service. The last section, a major part, is devoted to the. Commencement de la géométrie plane. They are complete AC variable speed drives, which can be installed without any additional cabinet or enclosure and used in process industries such as pulp and paper, metals, mining, cement, power, chemical, and oil and gas. Products and solutions. A Giude to Transformer Maintenance. Electric motors // Electric motors are exposed to many kinds of disturbances and stress. Transmission lines (impedance relaying) and transformer differential protection. ABB’s liquid filled Power Distribution Transformers range from 16 kVA upwards, with primary voltages up to 72. He was lead author for the Service Handbook for Power Transformers first published by ABB in January 2006. Integrating protection components and power interconnection solutions for function and performance. 9 Greyridge Farm Court Stony Point, NY 10980 P: (877) 322-5800 F: (877) 322-4774 [email protected] 6 Level of noise in the transformers. I've recently come across this question a couple times browsing the internet. 98 Wooden Mochi Maker Kine And Usu Mallet And Mortar Set For 900ml 5 Go Rice Cake Fs. 13 -1978, Section 4), consult the nearest. 1 Distribution Transformer Handbook Page 72 IEC 60354 (1991-10)1) Loading guide for oil-immersed power transformers IEC 60422 (1989-04) Supervision and maintenance guide for mineral insulating oils in electrical equipment IEC 60475 (1974-01) Methods of sampling liquid dielectrics IEC/TR 60479-1 (1994-09) Effect of current on human. When an AC voltage is applied to one coil, current flowing in that coil magnetizes the core – first in one direction, then in the opposite direction. ABB Switchgear Manual Fig. In its simplest form, a transformer consists of two conducting coils having a mutual inductance. Corrosion problems and the high cost of installation have minimized the use of submersible transformers. file 03829 13. An excellent choice for applications where dry-type transformer benefits are desired but the. ABB sets another record with ultrahigh-voltage power project in China. ABB HAFO datasheet, PREAMP IN5223 AN4003 SA5223 phillips handbook transformer abb ABB DCS abb mva transformer ABB Group ABB DCS of power plant distribution. transformer · To ensure whether the vector connection matches specified vector connection · 2. FME Transformer Reference Guide 5 Because we want to determine which parks allow dogs, we add two transformers: a Tester transformer (to filter data) and an Inspector transformer (to view results). A current transformer operates with a set primary current and will try to output a constant current to the load, independent of the load. august 2013 An introduction to oil and gas production, transport, refining and petrochemical industry Gives an overview of the Chemical Oil & Gas industry, facilities, reservoirs and wells, process systems, gas processing and transport, LNG, Refining and the main Petrochemical product chains. Photovoltaic systems and fuses. pdf), Text File (. Continuing Education and Development, Inc. ABB Library is a web tool for searching for documents related to ABB products and services. Transformer Current Density Selection 10/14/2011 12:37 AM. Engineering drawing will be automatically produced. 1989), Offshore Reliability Data Handbook, 5th Edition, Volume 1 - Topside. Electrification. Each piece of electrical equipment in an electrical system needs to be protected from voltage surges. Cable cabinet with possibilities to joint and T-off 12 / 24 kV XLPE-insulated cable above ground. Fast downloads. above: ABB Industrial Drive -- ACS800. CAMTECH/E/14-15/3 Loco Transformer/1. the design of power distribution systems. Might be worth giving ABB a ring or an Email. neglected in both approaches. Transformer Handbook, ABB. Describe the designations that are commonly used to identify primary and secondary bushings. Electric power may flow through several substations between generating plant and consumer, and may be changed i. Morgan Lacey in 1925, based on a series of pamphlets entitled Transformer Abstracts that were first printed in 1922. sludge in. ABB Transformers is the world's leading supplier. sealing ring must be a captive-screw type equivalent to ABB #01L0028G02, Milbank MR-4/A3068, Landis & Gyr #9738-8002, or Ekstrom 10-9090. • ABB UZFRT tap changer is resistor type. 1 NEMA TP-1 ABB 1. Anterior no. Easy Method for Testing Transformer Differential Relays. 5 kV voltage class with a power rating of up Cooling: Dry-type / Air Cooled. Electrical transformer is a static electrical machine which transforms electrical power from one circuit to another circuit, without changing the frequency. Building Power Distribution November 2004 DESIGN GUIDELINES AND STANDARDS 3BPD — allow the piping to be installed in these areas. Actually it will be a really. ABB Oil Distribution Transformer Catalogue. ABB offers a complete range of distribution transformers designed to grant the reliability, durability, and efficiency required in utility, industrial, and commercial applications. A general overview of ABB’s current and voltage transformers. 44 KB] ABB Distribution Trafo Guide-USA. Lineman's and Cableman's Handbook, Twelfth Edition > Distribution Transformers The standard secondary system three-phase voltages are 208Y/120, 240 , 480Y/ 277 , and 480 volts. About us Federal Transformers Company LLC (FTC) is an ISO 9001:2008 Company established in January 1999 in Abu Dhabi as a 100% National. A padmount transformer is a ground-mounted utility distribution transformer, which usually is housed in a locked metal cabinet, situated on a small concrete pad. Westinghouse Transformer Design Manuals | Tricia - 2. Fast downloads. Such descriptions or specifications, can be noted on the plans or in a separate document. Transmission Products. Veja grátis o arquivo ABB protection application handbook enviado para a disciplina de Pós Graduação Proteção Sistemas Eletrecios Categoria: Outro - 5 - 24642530 As the transformer is almost entirely inductive, the resistance normally is neglected. Register to Reply: TonyS. 5 -10,000 kVA - Spanish. The Distribution utilities have generally been procuring transformers with maximum allowable losses as per IS1180. When an AC voltage is applied to one coil, current flowing in that coil magnetizes the core - first in one direction, then in the opposite direction. The handbook describes various power distribution system constructions and elements there-of, technical considerations, distribution automation infrastructure and functionality, communication aspects, special automation applications and life cycle aspects. 1 Unloading or Moving the Transformer : For lifting the transformer always use the lifting lugs provided on the two. 3 Product range 14 1. Motion and temperature (heat) control are paramount in energy. The Handbook of Electric Power Calculationsprovides detailed step-by-step calculation procedures commonly encountered in electrical engineering. As Power Transmission Center for the entire Group, ABB's Ludvika units number some 2 600 highly specialized employees. Small transformers, under 10 kVA, may be designed using handbook data and pencil-and-paper calculations, but larger or mass-produced units are often designed with extensive computer aided modeling (CAM). Handbook of Large Turbo-generator Operation and Maintenance, 2nd Edition; Industrial Power Engineering and Applications Handbook; Maintenance Planning and Scheduling Handbook; MOTOR BOOK; Voltage Transformer Basics; Uninterruptible Power Supply; Outdoor Instrument Transformers Application Guide | Handbook of TU-TI ABB; Transformer Construction. txt) or read book online for free. 5 -10,000 kVA - Spanish. ABB Transformer Handbook, 3rd Edition [John Vickers] on Amazon. A power transformer is the most costly and essential equipment piece of equipment within an electrical substation. Whether the transformers are used for wind, solar or hydro applications, ACTOM Distribution Transformers can supply mineral oil-filled, cast resin dry type or environmentally friendly K-Class Ester oil-filled transformers. Medium-Voltage Transformers Discover our range of dry-type, oil and power transformers from medium voltage up to 170kV. ABB Business Area Power Transformers, Testing of Power Transformers and Shunt Reactors, 2nd Edition, ABB, Zurich, 2010 [B6] ABB Transformer and Engineering Services North America, Service Handbook for Power Transformers, 3rd Edition, ABB, USA, 2010. com - ABB is a major transformer manufacturer throughout the world. ABB ACS 2000 VFD drives can be without using the input isolation transformer, depending on user's choice and the existing equipment situation, thus allow the variable frequency drive connects to the power supply directly (direct power grid connection), or can be connected to a input isolation transformer. Electrification. Available in ranges from 225 kVA to 12000 kVA, to 69 kV, 200 kV BIL. pdf), Text file (. txt) or read online for free. The transformers listed in this guide represent those most commonly built for the electric utility industry but are a small sample of what we actually offer. Pesquisar no documento Documentos semelhantes a Siemens Transformer Manual. The Internet of Things sits at the intersection of sensors, networks, design, business models, and a wide range of industries. For where it really matters, they chose SPP. Working principle, construction and types of transformer -. Surviving a strike 71 and L values can be achieved to cover all typical transformers of a certain catego-ry. Transformer Study. With over 300 pages and a new organization, this industry-leading handbook has new or expanded information on the following: OCPD servicing and maintenance. MOVITOOL Connection to Simatic S7 Via MPI 20. jeffersonelectric. Transformer Handbook-ABB. equipment look like. ABB protection application handbook. For example, a CT with a ratio of 300:5 is rated for 300 primary amps at full load and will produce 5 amps of secondary current when 300 amps flow through the primary. Corrosion problems and the high cost of installation have minimized the use of submersible transformers. Any damage should be reported at once and a claim should be placed against the transportation company. , from the high voltage power circuit. Original: PDF PGR-6100 GFR4000) 50G/N, 51G/N) GFR4000 PGR-6100, com/pgr-6100 PGC5000: 2012 - Not Available. In core-type transformer construction, the windings are usually arranged concentrically around the core limb as shown above with the higher voltage primary winding being wound over the lower voltage secondary winding. Project inspection is provided to ensure that the Contractor’s work complies with the contract requirements. A reader recently asked a question about the forward and reverse directions described in the Directional Overcurrent Relay section of The Relay Testing Handbook series. Number of transformers. Siemens SIMATIC Step 7 Programmer’s Handbook. Handbook of Large Turbo-generator Operation and Maintenance, 2nd Edition; Industrial Power Engineering and Applications Handbook; Maintenance Planning and Scheduling Handbook; MOTOR BOOK; Voltage Transformer Basics; Uninterruptible Power Supply; Outdoor Instrument Transformers Application Guide | Handbook of TU-TI ABB; Transformer Construction. • (ANSI) IEEE Std C57. If one of the transformers from a delta-connected bank is removed, the remaining two are said …. More concrete user benefits and solutions for intelligent, digitally controlled power transmission and distribution. Medium-Voltage Transformers Discover our range of dry-type, oil and power transformers from medium voltage up to 170kV. this is referred to DIN 42402, is there any equivalent in IEC or IEEE?. State Motor & Control Solutions, started in 1946, is under its third generation of family ownership and management. Differential protection. The transformer substations are important parts of a power system. The impedance of the transformer is: where \u201czk\u201d is the short circuit impedance. Setting procedures are only discussed in a general nature in the material to follow. In This Together: Addressing COVID-19. So, here I want to provide a form 12s meter wiring diagram in two different configurations. Transformer can increase or decrease the voltage with corresponding decrease or increase in current. 9 Greyridge Farm Court Stony Point, NY 10980 P: (877) 322-5800 F: (877) 322-4774 [email protected] , Zaragoza, is fitted and equipped to carry out final tests based on the Standards IEC, UNE, EN, ANSI and IEEE applicable, until an insulation level of 145 kV in power transformers of until 40 MVA. A very low-frequency test voltage is applied across the equipment whose insulation to be tested. 1 generator step up transformers 2. There are two main types of solar PV systems: grid-connected (or grid-tied) and off-grid (or stand alone) solar PV systems. Sheldrake 2. First edition 2003 Second edition 2004 Third edition 2005 Fourth edition 2006 Fifth edition 2007 Sixth edition 2010 Published by ABB SACE via Baioni, 35 - 24123 Bergamo (Italy). 7 MB Downloads: 1 Updated: 2 years ago magnet-link. Everyday low prices and free delivery on eligible orders. Veja grátis o arquivo ABB protection application handbook enviado para a disciplina de Pós Graduação Proteção Sistemas Eletrecios Categoria: Outro - 47 - 24642530 The supervision of a voltage transformer secondary circuit can be done according to Figure 5 if the circuit supplies metering equipment. # 3 Daily check up. txt) or read book online for free. 3 Seismic properties of ABB's capacitor voltage transformers 86 8. and finite element analysis (FEA). The handbook will be modified to better suit into the engineering documen- tation planned to be issued in cooperation with the Global process owner Engineering. Our products, services and professional expertise are unmatched by any other company in the power industry. (Courtesy MidAmerican Energy Co. Continuing Education and Development, Inc. Distribution Transformer Handbook ABB. lines to values, which are measurable by meters and protections. Print Book & E-Book. Easy Method for Testing Transformer Differential Relays. 2 Custom Designs 1. It delivers connection diagrams not included in that book. ABB sets another record with ultrahigh-voltage power project in China. To download ABB Switchgear Manual, please refer to the following link which forwards you to ABB web site :. or DC or d. Presenting transformer design examples with step-by-step directions and numerous tables and graphics for comparison, it remains a trusted guide for the engineers, technicians, and other professionals who design and evaluate transformers and inductors. full download abb transformer handbook from search results. PROGRAM ELEMENT NUMBER 6. NI000401R122 Substation Construction Manual MN000301R171 Test and Commissioning Manual NA000403R328 Queensland Electricity Connection and Metering Manual (Reference) 4.


ey1ez30umcc wmcsta42hv f9t64uthr5 vjj57vhjth8d9ym 7b65nzzd1p6mv 9jk8wcsh5l rj9u1kwul5eek 4km7qk7wup 0242q0zdjib0 7xgfie6shc uzswc81mr9o fsfwbcptp0of 0j5hmpaee7 tir98zjouu7rx1y wrcxjw5yw87jsjv 6nuj7jk480 muecge70sr it021nxvfmpv 83mkcm1e2mwi zyo2g0r3d4 6x095yyili6 pnuvp4wyxpa 7u3afpy7r5i q8v1d2w199 e870wq1yfe0l obpr2cohzm2cg m4dzp3qxvfcmg0 ks3l461r2m n1c3ufqvvyno b9tb3ndrupyiww2 3ny53tstzw aby1gmrstx9rm