The following tests we recommended for a complete analysis of a transformer’s oil… We provide you with fast analyses to IEC, ASTM, and ISO standards, helping you identify issues quickly. We provide you with fast analyses to IEC, ASTM, and ISO standards, helping you identify issues quickly. Diagnostic procedure for electrical equipment, International transformer oil testing standards, "Transformer Oil Deterioration - Why is transformer oil purification essential? Transformer oil is crucial in the cooling process of a transformer. 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. We're the first TIC company to join VAKT, the platform re-imagining commodity post-trade processing underpinned by blockchain. The mineral oil covered is used in transformers, reactors, circuit breakers, load tap changers, and voltage regulators. The main physical and chemical properties tested in Transformer Oil Testing Methods are the oil’s dielectric strength, dissipation factor, flashpoint, color, amount of solid particulate matter, water content, gas content and the oil’s acid number. Get access to premium HV/MV/LV technical articles, electrical engineering guides, research studies and much more! The oil sample is placed in a test cup and an AC voltage is impressed on it. Study specialized technical articles, electrical guides, and papers. Join a global network of industry & technology experts that change the way people live, work, and communicate. › InsFluid-WGC57.106 - Insulating Fluids - Mineral Oil Working Group. Sign up to SGS publications and newsletters from your region and around the world. apart. With low weight devices in the range of 20 to 40 kg, tests up to 100 kV rms can be performed and reported on-site automatically. Two standard-compliant test electrodes with a typical clearance of 2.5 mm are surrounded by the dielectric oil. An instant after ignition of the arc, the test voltage is switched off automatically by the testing device. Oil and Gas Electrical engineer, programmer and founder of. This is because it tends to deteriorate over time. ASTM (American Society for Testing and Materials) has developed the standards for oil testing. This is because it tends to deteriorate over time. [1] Transformer oil testing consists of measuring breakdown voltage and other physical and chemical properties of samples of the oil, either in a laboratory or using portable test equipment on-site. The lower the resulting breakdown voltage, the poorer the quality of the transformer oil. Our transformer oil testing services offer you a complete solution to your transformer testing needs. Remarks: Revision of IEEE Std C57.106-2002, © Copyright 2020 IEEE – All rights reserved. Through such testing, transformers' life can be substantially increased, thus delaying new investment of replacement transformer assets. Electrical and thermal stress or chemical contamination can cause failures and reduced component life. The intent is to assist the power equipment operator in evaluating the serviceability of oil received in equipment, oil as received from the supplier for filling new equipment at the installation site, and oil as processed into such equipment; and to assist the operator in maintaining oil in serviceable condition. SUPERSEDED BY IEEE STC C57.106-2002 (SH/SS95008) NOT AVAILABLE TO RESELLERS This IEEE Standards product is part of the C57 family on Power Distribution and Regulating Transformers. The intent is to assist the power equipment operator in evaluating the serviceability of oil received in equipment, oil as received from the refiner for filling new equipment at the installation site, and oil as processed into such equipment; and to assist the operator in maintaining his oil in serviceable condition. The transformer oil is filled in the vessel of the testing device. Explore our high-level initiatives, or foster new technologies via our Industry Connections program. Regular sampling and testing of insulation oil taken from transformers is a valuable technique in a preventative maintenance pr ogram. The transformer oil testing device measures and reports the. The content is copyrighted to EEP and may not be reproduced on other websites. Dielectric breakdown voltage; e.g., D 877, ASTM D1816, This page was last edited on 21 October 2020, at 07:33. The voltage is raised at a constant rate, until an arc jumps through the oil between the two electrodes. The intent is to assist the power equipment operator in evaluating the serviceability of oil received in equipment, oil as received from the supplier for lling new equipment at the installation site, and oil as processed into such equipment; and to assist the operator in maintaining oil in serviceable condition. Recommendations regarding mineral oil tests and evaluation procedures are made in this guide; references are made to methods of reconditioning and reclaiming conventional › Transformer oil testing … Transformer oil testing from SGS – determine transformer oil properties and identify issues, fast. Our new fuel storage monitoring services helps manage risk and utilize products, such as antioxidants, biocides and other additives to minimize product deterioration during-long-term storage.