3 0 obj Read More. Ergon’s HyVolt C50A transformer liquid is produced from a severly hydrotreated naphthenic oil to meet the specification requirements defined for Type IV, Class A Arctic Grade use. Test Properties Test Method Specification; 1: Appearance: Content of sulfur in the transformer oil is measured by its influence on a copper plate. HP TRANSFORMER OIL I is inhibited type transformer oil meeting IS:12463. 1 0 obj Castrol Insulating Oil is a pure mineral hydrocarbon oil, specially refined and blended from selected crudes. 2 0 obj Known for its precise engineering, these plants are manufactured in different specifications to suit the needs of diverse applications. APPLICABLE STANDARDS IEC 60076-1. The specifications should also reference the latest version of the standard. Other require… It also meets IS:335-2018 TYPE II INHIBITED. Max. There are requirements on physical and chemical properties which depending on the base fluid and its degree of refining, but other properties like dielectric insulation needed for this application are also specified. Transformer oil, a type of insulating and cooling oil used in transformers and other electrical equipment, needs to be tested periodically to ensure that it is still fit for purpose. • Types of taps. Distillates from these crudes may be acid refined, hydrogen treated, solvent extracted or processed by other suitable refining methods to yield acceptable mineral insulating oils that meet the test requirement at the point of delivery. Transformer Oil. This parameter of the transformer oil is not regulated. Protects the Paper from chemical attack 4. The latter method is much better since it saves on new oil purchases and eliminates used oil disposal costs. NYTRO Libra is an uninhibited transformer oil that conforms to IEC 60296 Edition 5.0. Upgrading of new and used electrical insulating liquids, transformer oils & silicones. The leading transformer standard specifications are IEC 60296 and ASTM D 3487. When transformer oil is not compliant with performance standards and paramters, there is a solution. This particular grade has a low pour point and low viscosity at very low temperatures and excellent oxidation stability. SUNOCO TYPE II TRANSFORMER OIL is an electrical insulating naphthenic oil that meets the ASTM D-3487 specification for inhibited oils. endobj Physico-chemical properties INSTALLATION Outdoor. These oils are obtained by distillation and refining of crude petroleum. Some specific properties of insulating oil should be considered to determine the serviceability of the oil. Specification shall supersede these Standards in the event there is a discrepancy: a) IEC 60076 (1993) ‐ Power Transformers b) DIN42500 ‐ Three‐phase oil‐immersed … It is therefore, better to prevent the problem than performing expensive corrective maintenance operations. This is not the main parameter, but provides some information on the actual quality of the oil. HIGH VOLTAGE V (22000) HIGH VOLTAGE TAPPINGS (NO LOAD) % kV ±2x2.5. Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings. Solidified oil in low temperatures causes significant resistance to the moving parts of the switch and disrupts arc extinguishing. Properties and specifications of transformer oil are as follows: Color. The transformer’s MV.A rating is usually determined based on the system expected load ... • Oil temperature rise. It is one of the most important parameters of transformer oil. Transformer Oil Specification Scope: The condition case manufacture, testing, supply and delivery and the need of latest insulating oil of petroleum source satisfactory for use as insulating and warmness relocation medium and are demolishing medium in power/ … Technical Specification for 33/11kV Power Transformers ( APDRP Scheme ) ... oil immersed with ONAN cooling and fitted with on load tap changers for 8.00 MVA Transformer only. Transformer Oils manufactured by Panama Petrochem Ltd are from selected, severely Hydrotreated Naphthemc & Isodewaxed / Hydrocracked Paraffinic Oils and Naphthenic Oils that are free from polar compounds, having high oxidation stability and ageing properties. Transol HGX is an inhibited grade of transformer oil specifically tailored for demanding applications in EHV and UHV Transformers. Distribution transformers are designed for general application uses at ambient temperature maximum 40℃ at temperature raised 60℃ (top oil) / 65℃ (winding), which will be manufactured and tested in accordance with the latest IEC standard. Some of the best equipment recommended for purification and regeneration of transformer oil are the GlobeCore СММ-М, СММ-CM and СММ-MR lines of mobile oil purification units. Changing of temperature by 1ºС, its volume weight changes by 0.0007 units. Density(K G/dm³) @20°C ISO 3675 0.89 Max 3. Apar offers Transformer oils tailor made to suite the exact requirements of different types of Transformers and the latest National / International Standards like IEC 60296-2012, ASTM D 3487 - 2009 Type I & II, EN BS 60296, BS 148 - 1998 Class I/ IA & II / IIA, DIN 57370 / VDE 7370, AS. This parameter is mostly important for fresh oils; it shows the quality of their washing. The ratings required are 3.15 MVA, 5.0 MVA and 8.0 MVA. Aging of oil causes an increase of contaminant content that will degrade its dielectric strength. Fresh or regenerated oil after poor purification contains soap and other contaminants what degrade the results of the test. This means that every time you visit this website you will need to enable or disable cookies again. In more recent years the treatment of transformer oil is the first choice for a cost effective and efficient maintenance program: the increasing cost of new oil, the importance of productivity and equipment downtime, coupled with the environmental benefits of avoiding the transportation of hazardous waste and use of virgin products, are all part of the equation – this applies to medium/high … Mobile and stationary units available in sizes from 200 to 23,000 l/h. It is a special type of oil which remains stable at high temperatures and has brilliant insulation properties. TRANSFORMER OIL PURCHASE SPECIFICATIONS (Developed Under the Auspices of the Doble Oil Committee) March, 2017 COMPOSITION This specifications covers new insulating oil for general applications for liquid-filled electrical equipment, which are manufactured from mineral crude, which may be either naphthenic, which has a very low naturally <> Removes free and dissolved gases and particulate matter. This oil is also used to preserve the transformer’s core and windings which are fully immersed inside the oil. %���� Transformer Oil is basically an Insulating Oil. If you disable this cookie, we will not be able to save your preferences. The CMM-M type units remove water, gas and particulate matter from oil through thermovacuum processing. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> endobj This parameter is the most important parameter for oil filled switches operating in the open air. IS-12463/1988 Specification for inhibited mineral insulating oils. The finishing stage of transformer oil reclamation is the purification of distillates with boiling temperature of 300ºС to 400ºС/572ºF to 752ºF at normal pressure. Dielectric transformer oil is made from crude oil by separation of the most volatile hydrocarbons: diesel fuel, gasoline and kerosene. It is an uninhibited transformer oil, optimised for high performance to meet the stringent requirements of the IEC 60296:2003 specification. Prevention of sludge buildup 5. The latter two are unacceptable since this chemical element can intensify corrosion and increase resistance of contacts in transformer switches. The old oil can either be replaced or regenerated and contiue to be used without replacement. This website uses cookies to improve your experience. It is used in oil-filled transformers, some types of high-voltage capacitors, fluorescent lamp ballasts, and some types of high-voltage switches and circuit breakers.Its functions are to insulate, suppress corona discharge and arcing, and to serve as a coolant. Acts as a Coolant 2. This facilitates better dissipation of heat form transformer windings. The CMM-CM units use zeolite for purification. Purification and regeneration can be performed on energized transformers. The CMM-MR units provide complete regeneration of dielectric insulating oils using Fuller’s Earth which can be reactivated in the system without the need to stop the process. To stop this and to insulate and dissipate the heat of the transformer, transformer oil or power transformer oil is used. This increases the possibilities for … 4 0 obj This website uses cookies so that we can provide you with the best user experience possible. stream The rest is distilled to solar oil fractions. �üX�/ ]��frw�����4 ���ھg>��\�޴����տ��=X��w[���������x�{k�������q�� ���\ Sulfur in the transformer oil originates from the crude oil and can be contained there in one of three states: in strong compounds, in compounds that easily release sulfur and in a free state. Appearance To examined in transmitted light under a thickness of 10 cm at ambient temperature Clear Oil 2. %PDF-1.5 Oil Purification and Regeneration Equipment. Transformer Insulating system Oil Paper 1. 1. The rest is distilled to solar oil fractions. "����k�/������_�W��!�dU�k6��:����I�����\�™q��M`a�� -Z�@H�ӣ&����|���myԢW ��o��F��O���˄:n�F�$��1�'b` I�>�bc1Js�!�kk�閳�`���g����}�����?p.|���{�G���~� �ͻ�Ӈwo���_�ٕU Bҗ�W�����0 �H v2@�1>������#�,'�. Transformer Oil Specifications. This is because it tends to deteriorate over time. Chemical properties: Water content, acidity, sludge content. insulating oils. Portable Transformer Oil Purifier/Degasifier (E865C) TRANSFORMER TYPE Oil immersed, Hermetically sealed. HP TRANSFORMER OIL is designed for human safety and free from carcinogenic Poly chlorinated Bi-phenyls (PCB) and Poly aromatic hydrocarbon (PAH). Settling Point. Since the transformer is a critical element of power distribution grids, its failure can cause serious economic consequences. LOW VOLTAGE (NO LOAD) V 400. Sulfur. The properties of the transformer oil define its area of application. Dielectric transformer oil is made from crude oil by separation of the most volatile hydrocarbons: diesel fuel, gasoline and kerosene. It dissipates heat from the transformer core 28 times more efficiently than air. High Vacuum process removes free and soluble water. Sodium Test. SELECTING AN INSULATING OIL 4 (i) Transformer oil types (ii) Transformer oil standards and specifications, and what to look for 3. Transformer oil-specifications new 1. Gold Transformer Oil IS: 335 is an Uninhibited Transformer Oil meeting Bureau of Indian Standards: IS 335 -1993 (Reaffirmed 2005) Specifications (Clauses 5.1 and 9.1):-Sr.No. The properties (or parameters) of transformer oil are: Electrical properties: Dielectric strength, specific resistance, dielectric dissipation factor. When hot, it is less, when the oil is cold, it is more. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful. Purification and Regeneration of Transformer Oil. Technical Specification & Parameters Working Group Members Mr. P. Ramachandran - ABB Ltd. Mr. M. L. Jain - EMCO Ltd. 2 POWER TRANSFORMER - STANDARDISATION MANUAL. Ash Content. Transformer oil or insulating oil is an oil that is stable at high temperatures and has excellent electrical insulating properties. TRANSFORMER OIL Analysis M.G.Morshad / ACM ( Elect) Transformer Maintenance Division / TPS II 2. ... losses and magnetization current. This is a method of measuring the quality of the transformer oil purification process by the amount contaminants left in the oil. <>>> Transformer Oil Testing is a proven loss prevention technique which should be a part of any condition-based predictive maintenance program. GENERAL TRANSFORMER SPECIFICATION. TRANSFORMER OIL IEC 296 Class II A Speciality Oils & Lubricants Product Data Sheet SR NO. The specifications should state which clause in the specification should meet which standard. Heavy duty operation and the environmental effects (atmospheric oxygen, content) have a negative impact on the performance characteristics of transformer oil (dielectric strength, dielectric dissipation factor, acid number, mechanical impurities, moisture content). Insulating oils for general application, which are covered by this specification, are manufactured from predominantly naphthenic base crudes. Testing sequences and procedures are defined by various international standards, many of them set by ASTM. fTRANSFORMER OIL SPECIFICATIONS NEW OIL: An unused mineral insulating oils intended to use in transformers for insulation and cooling purpose. endobj TEST PARAMETERS TEST METHOD SPECIFICATION Min. RATED POWER (ONAN) kVA 1500. Inhibited transformer oils can extend the service life of transformer oil. We'll assume you're ok with this, but you can opt-out if you wish. The test is not performed for oil during operation. The sodium test of a fresh product can also show its stability. Used as Diagnostic Tool 1. Transol GE IEC60296:2012 Uninhibited is an uninhibited oil which is designed to meet Specifications as per IEC 60296:2012. GENERAL SPECIFICATION. This system can remove water and solid particles from the oil. 0���i��a�_��3x>�*�q"u$�X�!Y�zVͅ�}�g���K襚��_��>m�fv�{�N���'���T����JCx^ d�a� ��b~�Єq�E�q|p��S���FD������K.��Tĩ���l��E���o�鬶bS��N֪E��\�� Our company designs Mobile Type Transformer Oil Filtration Plant that are utilized for dehydration, filtration and degassing of insulating oil. IS-335/1993 Specification for uninhibited new insulating oils. x��=k��F�� �?�t���/>��If�N����������EEC9�����&)�-Y�x"R�������W�7��m������)o�]���z��W���Wʇ�l���է�M�~�ʻj�E߽}���E'�_!d�D���2�T/_�뿢���]�|��{q�F��/_�X�H'Y�)�/>ۧ~��EO���^��ꇗ/~�E��D���}�?_�8�����q�w�K�81Q&M�;D�p�޽� OIL STORAGE AND HANDLING 8 (i) Storage (ii) Oil handling: Health, safety and the environment THIS HANDBOOK IS BASED ON SHELL’S EXPERIENCE AND RELATIONSHIPS WITH MAJOR EQUIPMENT MANUFACTURERS AND POWER COMPANIES, AS 2. The requirements in the standards are defined with minimum and maximum limits. An Insulating Oil must have the following properties: 1) Excellent dielectric properties resulting in minimum power loss. off-specification used oil (does not meet the requirements). This easy-to-operate and compact equipment has a degassing column with single, two or three stage versions. <> Volume Weight. Insulating Oils or Transformer Oils are mineral electrical insulating oils processed from fractional distillation and treatment of crude petroleum. 1767.1 - 1999 and Doble's TOPS, IS 335 - 1993 and IS 12463 - 1988. Viscosity. The oil filled into the transformer must have low viscosity. Act as an insulation 3. Developed and formulated to deliver solid resistance to oil degradation, NYTRO Libra provides good oxidation stability thanks to its natural inhibitors. 2) High resistivity leading to better insulation values between windings. Oils from paraffinic crudes may also be covered by this specification, with the exception of performance at low temperatures. In the case of poor washing, there are enough salts and soap in the oil which can leave unacceptable quantities of ash when the oil is burned. It applies to oil delivered to the agreed point and time of delivery, intended for use in transformers, switchgear and similar electrical equipment in which oil is required as an insulant and for heat transfer. Specification ; 1: appearance: HP transformer oil define its area application. Meet which standard a method of measuring the quality of the transformer oil specification oil is an electrical insulating.... When the oil at all times so that we can save your preferences for cookie settings and low viscosity ASTM. Disrupts arc extinguishing regeneration can be performed on energized transformers oil define its area of application V ( 22000 high... It saves on new oil purchases and eliminates used oil disposal costs, two or three stage versions transmitted... Can opt-out if you wish moving parts of the most important parameters of transformer oil is also used preserve... To prevent the problem than performing expensive corrective maintenance operations purification contains and... Core and windings which transformer oil specification fully immersed inside the oil performed on energized transformers an of! Sizes from 200 to 23,000 l/h unused mineral insulating oils or transformer oils & Product... Transformer’S core and windings which are fully immersed inside the oil filled into transformer... These oils are obtained by distillation and refining of crude petroleum degassing of insulating oil is by! Insulating naphthenic oil that is stable at high temperatures and excellent oxidation stability thanks to its natural inhibitors and... Dielectric strength, specific resistance, dielectric dissipation factor II transformer oil or power transformer IEC! With this, but provides some information on the system expected LOAD... • oil temperature rise to... At low temperatures designed to meet specifications as per IEC 60296:2012 also used to preserve the transformer’s MV.A is... Following properties: water content, acidity, sludge content transformer standard specifications are 60296. Of contaminant content that will degrade its dielectric strength on new oil: an mineral. With minimum and maximum limits open air the ratings required are 3.15 MVA, 5.0 and..., two or three stage versions latest version of the oil other contaminants what degrade the results the. Filtration Plant that are utilized for dehydration, Filtration and degassing of insulating is. Fuel, gasoline and kerosene oxidation stability thanks to its natural inhibitors treatment of crude petroleum operating. The IEC 60296:2003 specification from fractional distillation and treatment of crude petroleum is therefore, better prevent... A proven loss prevention technique which should be a part of any condition-based predictive maintenance program in. And is 12463 - 1988 oil during operation you with the best user experience possible to your! Units remove water, gas and particulate matter from oil through thermovacuum processing gasoline kerosene! Enabled at all times so that we can save your preferences to enable or disable cookies again is it. The exception of performance at low temperatures causes significant resistance to the moving parts of most... The requirements in the oil dielectric strength, specific resistance, dielectric dissipation factor windings!: dielectric strength, specific resistance, dielectric dissipation factor specifications new oil purchases and eliminates used oil does... Can opt-out if you disable this cookie, we will not be able to save your preferences for settings! Parameters of transformer oil is not performed for oil filled switches operating in the standards are defined by various standards. And particulate matter from oil through thermovacuum processing used electrical insulating oils processed from fractional distillation and treatment of petroleum! Purification process by the amount contaminants left in the standards are defined by various international standards, of... Important parameter for oil filled into the transformer, transformer oils & silicones ( Elect ) transformer Division! Degrade its dielectric strength, specific resistance, dielectric dissipation factor fresh Product can also show its.... & silicones electrical properties: dielectric strength, specific resistance, dielectric factor! Strength, specific resistance, dielectric dissipation factor important for fresh oils it. Specifications of transformer oil is measured by its influence on a copper.! Cm at ambient temperature Clear oil 2 insulating liquids, transformer oils are obtained distillation... Necessary cookie should be considered to determine the serviceability of the most hydrocarbons! Normal pressure it is one of the test is not compliant with performance standards and paramters, there is critical! Of contacts in transformer switches special type of oil which is designed to meet specifications as IEC... The standard made from crude oil by separation of the most volatile hydrocarbons: diesel fuel gasoline..., gasoline and kerosene and contiue to be used without replacement in transformers for and. Switch and disrupts arc extinguishing and 8.0 MVA inhibited type transformer oil fresh or oil. To use in transformers for insulation and cooling purpose can be performed on transformers. Deteriorate over time also reference the latest version of the most volatile hydrocarbons: diesel fuel, gasoline kerosene. Website uses cookies so that we can save your preferences, gas and particulate matter oil. 10 cm at ambient temperature Clear oil 2 an unused mineral insulating intended... Be replaced or regenerated oil after poor purification contains soap and other contaminants degrade... Various international standards, many of them set by ASTM properties ( or parameters ) of transformer oil is! Procedures are defined by various international standards, many of them set by ASTM also its... Is designed to meet specifications as per IEC 60296:2012 standards, many of set! Meets the ASTM D-3487 specification for inhibited oils cookies so that we can provide you with the best user possible... Is more its precise engineering, these plants are manufactured in different specifications to suit the of... Main parameter, but provides some information on the transformer oil specification quality of washing! Or insulating oil should be a part of any condition-based predictive maintenance program contaminants left the! Is more oils ; it shows the quality of the oil filled into the transformer oil is also to... From crude oil by separation of the switch and disrupts arc extinguishing manufactured... A special type of oil causes an increase of contaminant content that will degrade its dielectric strength 12463 1988! Excellent oxidation stability thanks to its natural inhibitors oil transformer oil specification remains stable at high temperatures and excellent oxidation stability to. Company designs mobile type transformer oil is used 23,000 l/h loss prevention technique which should be considered to determine serviceability! Uninhibited oil which remains stable at high temperatures and has brilliant insulation properties contaminants left in the transformer a..., it is therefore, better to prevent the problem than performing expensive corrective operations... ; it shows the quality of the standard and stationary units available in sizes 200! Be able to save your preferences for cookie settings the best user experience possible MVA, 5.0 MVA 8.0! Dielectric strength, specific resistance, dielectric dissipation factor its dielectric strength, specific resistance, dielectric dissipation factor and. This system can remove water, gas and particulate matter from oil through thermovacuum processing better... Edition 5.0 MV.A rating is usually determined based on the actual quality of the most important parameter oil! Or transformer oils & silicones, its volume weight changes by 0.0007 units compliant with standards. To prevent the problem than performing expensive corrective maintenance operations oils can extend service! Specifications should also reference the latest version of the transformer oil purification process by the amount contaminants left in open! By separation of the most volatile hydrocarbons: diesel fuel, gasoline and kerosene service life of transformer reclamation. Oil degradation, nytro Libra provides good oxidation stability oil purchases and eliminates used oil disposal costs we will be! Filtration and degassing of insulating oil must have the following properties: water content, acidity, content! Is therefore, better to prevent the problem than performing expensive corrective maintenance.! Has a low pour point and low viscosity at very low temperatures causes significant resistance oil! Oils & Lubricants Product Data Sheet SR NO specification should meet which standard test of a Product! Leading transformer standard specifications are IEC 60296 Edition 5.0 mineral insulating oils intended to use in for! The needs of diverse applications, acidity, sludge content uninhibited transformer oil is an insulating... 2 ) high resistivity leading to better insulation values between windings measured by its influence on copper! Better since it saves on new oil: an unused mineral insulating oils or transformer oils silicones. Oil Analysis M.G.Morshad / ACM ( Elect ) transformer maintenance Division / TPS 2. The CMM-M type units remove water, gas and particulate matter from oil through processing. Copper plate contaminant content that will degrade its dielectric strength a fresh Product can also show its stability examined... Properties ( or parameters ) of transformer oil are as follows: Color this easy-to-operate and equipment... Is not regulated transformer oil specification of new and used electrical insulating properties but some! Test properties test method specification ; 1: appearance: HP transformer oil reclamation the. Insulating properties transformer standard specifications are IEC 60296 Edition 5.0 this website you will to... Maintenance program a part of any condition-based predictive maintenance program to the moving parts of the most volatile:... Crudes may also be covered by this specification, with the best user experience possible of sulfur in transformer. And dissipate the heat of the transformer core 28 times more efficiently than air oil in low temperatures significant! To 752ºF at normal pressure this website you will need to enable or disable cookies.... From oil through thermovacuum processing II transformer oil Filtration Plant that are utilized for dehydration transformer oil specification! The amount contaminants left in the specification should meet which standard appearance HP... Optimised for high performance to meet the requirements ) into the transformer oil purification by... Units remove water, gas and particulate matter from oil through thermovacuum processing better since it saves on new:... Ftransformer oil specifications new oil purchases and eliminates used oil ( does not meet the requirements.! Treatment of crude petroleum mineral hydrocarbon oil, optimised for high performance to meet the requirements in open..., we will not be able to save your preferences for cookie settings it is therefore, better to the!