GB/T 41631-2022 Active National standards

GB/T 41631-2022 Specification for unused insulating mineral oils for cables with oil ducts

GB/T 41631-2022 Specification for unused insulating mineral oils for cables with oil ducts

Publish Date: 2022-07-11 Implement Date: 2023-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 41631-2022
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Electrician's insulating materials and their products
ICS Name: Insulating oil
Publish Date: 2022-07-11
Implement Date: 2023-02-01
Pages: 9 pages

Scope

This document specifies the specifications and test methods for unused mineral insulating oil used in oil-filled cables in the delivery state. These cables include hollow cables, pipeline cables, and any other forms of cables with oil flow measures.
This document applies to mineral insulating oil obtained by petroleum distillation and refining, with or without additives.
This document does not apply to mineral insulating oil used in transformers, switches, capacitors, and similar equipment, nor to hydrocarbon insulating oils synthesized by chemical processes.

Development Information

Word Count: 20 Thousand words Pages: 9 pages

Referenced Standards

GB/T 10065-2007 Gassing of insulating liquids under electrical stress and ionization ISO 3015 IEC 60666 GB/T 261-1983 Petroleum products—Determination of flash point—Closed cup method GB/T 261-2008 Determination of flash point—Pensky-Martens closed cup method GB/T 261-2021 Determination of flash point—Pensky-Martens closed cup method GB/T 507-2002 Insulating liquids—Determination of the breakdown voltage at power frequency GB/T 1884-2000 Crude petroleum and liquid petroleum products—Laboratory determination of density—Hydrometer method GB/T 3535-1983 Petroleum oils—Determination of pour point GB/T 3535-2006 Petroleum products—Determination of pour point GB/T 3536-1983 Petroleum products—Determination of flash and fire points—Cleveland open cup method GB/T 3536-2008 Petroleum products—Determination of flash and fire points—Cleveland open cup method GB/T 5654-1985 Measurement of relative permittivity, dielectric dissipation factor at power frequency and volume resistivity of insulating liquids GB/T 5654-2007 Insulating liquids—Measurement of relative permittivity,dielectric dissipation factor and d.c.resistivity GB/T 30515-2014 Petroleum products—Transparent and opaque liquids—Determination of kinematic viscosity and calculation of dynamic viscosity GB/T 41146-2021 Method of sampling insulating liquids SH/T 0304-1999 Electrical insulating oils--Detection of corrosive sulfur NB/T 42140-2017 NB/T 42140-2017 Insulation liquid: Automatic Karl Fischer titration method for determination of moisture in oil-immersed paper and paperboard SH/T 0304-1992 Electrical insulating oil sulfur corrosion test method GB/T 3535-2025 Determination of pour point for petroleum products

Adopt standards

IEC 60465:1988

Related Standards

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