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Supplier: ASTM International
Description: insulating liquids. The user should contact the manufacturer of the synthetic ester insulating liquid for guidance in this respect. 1.4 This specification applies only to unused synthetic ester insulating liquids as received prior to any processing. The user should
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Supplier: M&I Materials Limited
Description: MIDEL 7131 is a fire safe, synthetic ester-based transformer fluid that has been successfully serving the global market for over 30 years. Our customers favour MIDEL 7131 for a wide range of applications because of its flexibility, reliability and high performance. MIDEL 7131 has been
- Density / Specific Gravity (@15.6°C, 60°F): 0.97 specific gravity
- Kinematic Viscosity (@ 40°C): 28 cSt
- Pour Point: -76 F
- Flash Point: 500 F
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Supplier: ASTM International
Description: 1.1 This test method covers the determination of the dielectric breakdown voltage of insulating liquids (oils of petroleum origin, silicone fluids, high fire-point mineral electrical insulating oils, synthetic ester fluids and natural ester fluids). This test method is
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Supplier: ASTM International
Description: 1.1 This test method covers the determination of the dielectric breakdown voltage of insulating liquids in a highly divergent field under impulse conditions and has been found applicable to liquids of petroleum origin, natural and synthetic esters. 1.2 The values stated
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Supplier: ASTM International
Description: These liquids include petroleum oils, hydrocarbons, natural and synthetic esters, and askarels (PCB) used as insulating and cooling liquids in transformers, cables, and similar apparatus. 1.4.1.2 Procedure A may be used to obtain the dielectric breakdown of silicone fluid
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Supplier: U.S. Plastic Corporation
Description: Liquid tape insulation coating is being used on electrical connections everywhere when in hard to reach areas where traditional electoral tape can be difficult to work with. Electrical is an air-dry, synthetic rubber coating that can be brushed or sprayed on and exhibits excellent
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Supplier: DuPont™ Nomex® Energy Solutions
Description: DuPont™ Nomex® Type 926 is a strong, high-dielectric, thermally-stable paper that is specifically designed for use as conductor insulation in liquid-immersed transformers. Type 926 is not appropriate for use as conductor insulation for dry type transformers. Initially, Type 926 is
- Overall Thickness: 0.0022440957 inch
- Fabric Weight: 40.4 gsm
- Material: Aramid, Synthetic / Polymer
- Applications: Electrical Insulation / Dielectric
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Supplier: DuPont™ Nomex® Energy Solutions
Description: components in liquid-filled systems. With a specific gravity ranging from 1.1 to 1.2, Type 994 pressboard is available in 14 thicknesses from 1.0 to 9.6 mm (40 to 380 mils).
- Overall Thickness: 0.04 to 0.38 inch
- Fabric Weight: 1,150 to 11,070 gsm
- Material: Aramid, Synthetic / Polymer
- Applications: Electrical Insulation / Dielectric
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Supplier: DuPont™ Nomex® Energy Solutions
Description: From mobile phones and tablet computers to flat-screen liquid crystal display (LCD) televisions, Nomex® paper is helping to protect critical components in a wide range of electronic applications. A prime example is the use of Nomex® paper in LCD televisions as the insulation barrier, or
- Use Temperature: 392 F
- Material: Aramid, Synthetic / Polymer
- Performance Features: Chemical / Fuel Resistant, Hydrophilic / Absorbent
- Applications: Electrical / Electronics, Electrical Insulation / Dielectric
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Supplier: Arjay Engineering
Description: shut down pumps capacitance technology responds to all types of oils and separated liquids of similar dielectrics alarms at a minimum of 2 mm surface oil, can be desensitized to 25mm oil Floating sensor follows changing water levels Alarms on petroleum, synthetic, and vegetable
- Operating Temperature: -4 to 131 F
- Output Options: Analog current signal
- Computer Interface: Computer Interface
- Local Interface: Digital Front Panel
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Supplier: Master Bond, Inc.
Description: properties, superb abrasion resistance, excellent optical clarity along with exceptionally low shrinkage. The performance properties of UV22 surpass those of similar unreinforced systems by an amazing 50-90%. The silica phase comprises surface modified synthetic silica nanospheres of very
- Viscosity: 4,000 cP
- Use Temperature: -60 to 300 F
- Thermal Conductivity: 0.029 W/m-K
- Coeff. of Thermal Expansion (CTE): 19 to 22 µin/in-F
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liquids of similar dielectrics Alarms at a minimum of 2 mm surface oil, can be desensitized to 25mm oil Floating sensor follows changing water levels Alarms on petroleum, synthetic, and vegetable oils Potted stable sensor eliminates nuisance alarms (read more)
Browse Pump Controllers Datasheets for Arjay Engineering -
wetted parts allow for use in harsh environments • unit also alarms on dry sump conditions to shut down pumps • capacitance technology responds to all types of oils and separated liquids of similar dielectrics • alarms at a minimum of 2 mm surface oil, can be desensitized (read more)
Browse Process Monitors Datasheets for Arjay Engineering
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http://dspace.mit.edu/bitstream/handle/1721.1/40504/191825413-MIT.pdf?sequence=2
In addition to mineral oils distilled directly from crude oil, a wide range of synthetic dielec- tric liquids have been developed.
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The dielectric strength of noninflammable synthetic insulating oils
… have occasionally noted di electric strength of clean dry mineral trans former oil as high as 40 kv (ASTM), there appears to be little doubt from the figures reported by Mr. Clark that the synthetic dielectric liquid possesses a consistently greater …
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Condition Assessment of High Voltage Insulation in Power System Equipment
However, capacitors containing PCB are unacceptable for environmental reasons and they have now been replaced by units impregnated with one of the many other synthetic dielectric liquids developed over the past twenty years or more.
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Call for papers - Special issue on liquid dielectrics
Mineral oils of improved characteristics, additives and synthetic dielectric liquids ; - .
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Electrical Insulating Liquids for Power Cables - an Overview
Over the last decade or so, synthetic dielectric liquids , such as alkylbenzenes and poly- butenes, have providedthe answerto this shortage, and this trend is likely to continue well into the future.
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1986 IEEE International Symposium on Electrical Insulation
2:00 OPENING OF SESSION B-1 Electrical Characteristics and Performance of Synthetic Dielectric Liquids for Oil-Paper Power Cables J.C. Chan, L.J. Hiivala Canada Wire and Cable Limited Toronto, Ontario, Canada B-2 Influence of Oxidation By-product …
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Biodegradable dielectric liquids for transformer applications
A number of synthetic dielectric liquids such as silicone oil, organic esters and aromatic hydrocarbons in place of PCB’s were developed and are being used in a variety of electrical applications because of their fire-resistance, thermal stability & high dielectric …
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Ageing characteristics of synthetic liquids
A number of synthetic dielectric liquids were developed for use in power application in place of PCB’s.
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Analysis of polychlorinated biphenyl mixtures by gas chromatography
Andrianov, K.A. and Skipetrov, V.V., Sinteticheskie zhidkie dielektriki ( Synthetic Liquid Dielectrics ), Moscow: Gosenergoizdat, 1962.
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Synthesis and evaluation of oleic acid esters as dielectric liquids
Abstract :The worldwide depletion of petroleum crude and the search for technologically and ecologically alternative to PCB's has led to the developmentof synthetic liquid dielectric which are non-fllammable, non-toxic and bio-degradable.