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HD 381 S1

Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids

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Ngày phát hành: 1979-04-00

Liên hệ
Specification of a method for determining the presence of ionizable organic and/or inorganic materials in electrical insulating materials. Their quantity is measured by the increase in volume conductivity of a liquid extract (aqueous or trichloroethylene extract). The test is of particular signifiance for electrical insulating materials which are to be immersed in coolants or impregnants.
Số hiệu tiêu chuẩn
HD 381 S1
Tên tiêu chuẩn
Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids
Ngày phát hành
1979-04-00
Trạng thái
Có hiệu lực
Tiêu chuẩn tương đương
DIN 53114 (1979-03), MOD * DIN VDE 0303-33 (1991-04), IDT * BS 5591 (1978-06-30), NEQ * NF C26-280 (1978-07-01), IDT * IEC 60589 (1977), IDT * OEVE HD 381 S1 (1991-02-18), IDT * SS-IEC 589 (1982-11-15), IDT * UNE 21370 (1985-12-15), IDT * STN 34 6464 (2001-11-01), IDT * CSN IEC 589 (1997-10-01), IDT * NEN 10589:1978 en;fr (1978-06-01), NEQ
Tiêu chuẩn liên quan
DIN IEC 60589 (1980-04) * BS 5591 (1978-06-30) * NF C26-280 (1978-07-01) * SEV-ASE 3358 (1979) * SS IEC 589 (1982) * UNE 21370 (1985-12-15) * CEI 15-16 (1985) * DS/IEC 589 (1978) * NEN 10589 (1978) * NP-2838 (1984)
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Lịch sử ban hành
HD 381 S1 (1979-04)
Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids
Số hiệu tiêu chuẩn HD 381 S1
Ngày phát hành 1979-04-00
Mục phân loại 29.035.01. Vật liệu cách điện nói chung
Trạng thái Có hiệu lực
Từ khóa
Accelerated testing * Acetates * Aqueous * Boiling point * Chemicals * Chemistry * Conductivity * Conical flasks * Contamination * Coolants * Coolers * Dangerous chemicals * Definitions * Determination * Electrical * Electrical conductivity * Electrical engineering * Electrical insulating materials * Electrochemistry * Electrodes * Impregnating materials * Impurities * Inorganic * Inorganic materials * Instruments * Insulating materials * Insulating resistance * Ions * Liquid * Liquids * Materials * Mathematical calculations * Organic * Platinum * Potassium chloride * Processes * Production * Purity * Soluble * Solutions * Temperature * Test reports * Testing * Testing fluids * Testing voltages * Trichlorethylene * Measuring bridges * Methods * VDE specifications * Procedures * Measuring temperatures * Short-time * Reflux * Ionizing * Excerpt
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