GB/T 5026-1985
Replaced
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
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
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
GB/T 3217-1992
Replaced
GB/T 3217-1992 Methods of test of the magnetic properties of permanent magnetic (magnetically hard) materials
GB/T 13789-1992
Replaced
GB/T 13789-1992 Magnetic sheet and strip—Methods of measurement of magnetic properties by means of a single sheet tester
GB/T 15822-1995
Replaced
GB/T 15822-1995 Methods for magnetic particle testing
GB/T 7252-2001
Abolished
GB/T 7252-2001 Guide to the analysis and the diagnosis of gases dissolved in transformer oil
GB/T 507-2002
Active