univolt™N 61 B
产品描述
univolt™N 61b是一个很好的质量，完全抑制变压器油设计满足使用要求的变压器等充油电气设备。它符合ASTM D 3487 II型流体的要求，提供良好的性能在变压器、断路器、开关和电容器。
特点和优点
univolt N 61b是由精心挑选的基础股票受到国内电力行业严格控制生产条件下生产的。符合要求的ANSI / ASTM D 3487规范电气绝缘油。
良好的氧化稳定性有助于延长润滑油使用寿命，降低维护成本
伟大的低温性能有助于使简单的低温启动
工业证明的绝缘性能
应用
充油电气设备如变压器、有载分接充电器、开关、断路器、高压电容器、镇流器和灯
一些电火花机（电火花机）作为冷却剂和带电电极之间的绝缘体
应用在低粘度矿物油提供良好的低温性能是必需的
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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