univolt?N 61 B
產(chǎn)品描述
univolt?N 61b是一個很好的質(zhì)量，完全抑制變壓器油設計滿足使用要求的變壓器等充油電氣設備。它符合ASTM D 3487 II型流體的要求，提供良好的性能在變壓器、斷路器、開關和電容器。
特點和優(yōu)點
univolt N 61b是由精心挑選的基礎股票受到國內(nèi)電力行業(yè)嚴格控制生產(chǎn)條件下生產(chǎn)的。符合要求的ANSI / ASTM D 3487規(guī)范電氣絕緣油。
良好的氧化穩(wěn)定性有助于延長潤滑油使用壽命，降低維護成本
偉大的低溫性能有助于使簡單的低溫啟動
工業(yè)證明的絕緣性能
應用
充油電氣設備如變壓器、有載分接充電器、開關、斷路器、高壓電容器、鎮(zhèn)流器和燈
一些電火花機（電火花機）作為冷卻劑和帶電電極之間的絕緣體
應用在低粘度礦物油提供良好的低溫性能是必需的
UNIVOLT? N 61 B
Electrical Insulating Oil
Product Description
Univolt? N 61B is a good quality, fully inhibited transformer oil designed to meet the operating requirements of transformers and other oil filled electrical equipment. It meets the requirements of ASTM D 3487 Type II fluid, providing good performance in transformers, circuit breakers, switches, and capacitors.
Features and Benefits
Univolt N 61B is manufactured from carefully selected base stocks favored by the domestic power industry under stringently controlled manufacturing conditions. It meets the demanding requirements of the ANSI/ASTM D 3487 specification for electrical insulating oils.
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Good Oxidation stability helps to extend lubricant service life and reduce maintenance costs
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Great low temperature performance helps enable easy low temperature start up
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Industry proven insulating properties
Applications
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Oil filled electrical equipment such as transformers, load tap chargers, switches, circuit breakers, high voltage capacitors, and lamp ballasts
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Some EDM (electrical discharge machines) as a coolant and insulator between charged electrodes
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Applications where a low viscosity mineral oil providing good low temperature properties is required
Specifications and Approvals
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Univolt N 61 B meets or exceed the requirements of:
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ASTM D 3487 Type II (2000)
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Typical Properties
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Univolt N 61 B
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Viscosity, cSt, 40C, ASTM D 445
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9.2
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Viscosity, cSt, 100C, ASTM D 445
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2.3
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Aniline Point, C, ASTM D 611
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75.8
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Color, ASTM D 1500
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L0.5
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Corrosive Sulfur, ASTM D 1275
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noncorrosive
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Pour Point, C, ASTM D 97
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-50
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Flash Point, C, ASTM D 92
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151
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Specific Gravity, D 1298
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0.91
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Interfacial Tension, 25C, dynes/cm, ASTM D 971
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48
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Neutralization Number, mg KOH/g, ASTM D 974
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0.013
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Water, ppm, ASTM D 1533
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35
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Dielectric Strength, kV, ASTM D 877
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30
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Health and Safety
Refer to the Material Safety Data Sheet for safety and health information.
Material Safety Data Sheets can be obtained from your local distributor; via the Internet on http://www.msds.exxonmobil.com.
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