DL/T 627-2012
Room temperature vulcanized silicon rubber anti-pollution coating for insulators (English Version)

Standard No.
DL/T 627-2012
Language
Chinese, Available in English version
Release Date
2012
Published By
Professional Standard - Electricity
Status
 2019-05
Replace By
DL/T 627-2018
Latest
DL/T 627-2018
Replace
DL/T 627-2004
Scope
This standard specifies the basic technical requirements, inspection rules, packaging and storage, selection principles, acceptance, construction, operation and maintenance and technical management of room temperature curing silicone rubber anti-fouling flashover coatings (RTV for short) for insulators. This standard is applicable to RTV coatings used on insulators operating under AC system rated voltage higher than 1000V, ambient temperature -40℃~+40℃, and dirty conditions. This standard can be used as a reference for DC systems.

DL/T 627-2012 Referenced Document

  • DL/T 859 Artificial contamination test of composite insulators for high-voltage AC systems
  • DL/T 864 Application guide of composite insulators for AC overhand lines with a nominal voltage over 1000V
  • GB/T 10707-2008 Rubber.Determination of the burning
  • GB/T 13936 Rubber, vulcanized.Method for determination of strength properties of adhesive to metal in shear by tension loading*2014-12-22 Update
  • GB/T 1408.1-2006 Electrical strength of insulating materials-Test methods-Part 1:Tests at power frequencies
  • GB/T 1409-2006 Recommended methods for the determination of the permittivity and dielectric dissipation fator of electrical insulating materials at power,audio and radio frequencies including meter wavelengths
  • GB/T 1692-2008 Vulcanized rubber.Determination of the insulation resistivity
  • GB/T 16927.1 High-voltage test techniques.Part 1:General definitions and test requirements
  • GB/T 16927.2 High-voltage test techniques.Part 2:Measuring systems*2013-02-07 Update
  • GB/T 1720-1979 Method of test for adhesion of paint films
  • GB/T 1723-1993 Determination of viscosity of coatings
  • GB/T 1725-2007 Paints,varnishes and plastics.Determination of non-volatile-matter content
  • GB/T 1768-2006 Paints and varnishes Determination of resistance to abrasion Rotating abrasive rubber wheel method
  • GB/T 19519 Insulators for overhead lines.Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000 V.Definitions, test methods and acceptance criteria*2014-06-24 Update
  • GB/T 20642 Impulse puncture tests in air on insulators for overhead lines
  • GB/T 2900.19 Electrotechnical terminology—High-voltage test technique and insulation co-ordination*2022-10-14 Update
  • GB/T 2900.5 Electrotechnical terminology.Electrical insulating solids,liquids and gases*2013-12-17 Update
  • GB/T 2900.8 Electrotechnical terminology.Insulators
  • GB/T 529-2008 Rubber,vulcanized or thermoplastic.Determination of tear strength(Trouser,angle and crescent test pieces)
  • GB/T 6553-2003 Test methods for evaluating resistance to tracking and erosion of electrical insulating materials used under severe ambient conditions
  • GB/T 6753.2 Paints and varnishes--Surface-drying test--Ballotini method
  • GB/T 775.1-2006 Test method for insulators.Part 1: General test methods
  • GB/T 775.2-2003 Test method for insulators Part 2: Electrical test methods
  • GB/T 9274-1988 Paints and varnishes--Determination of resistance to liquids

DL/T 627-2012 history

  • 2019 DL/T 627-2018 Room temperature vulcanized silicon rubber anti-pollution coating for insulators
  • 2012 DL/T 627-2012 Room temperature vulcanized silicon rubber anti-pollution coating for insulators
  • 2004 DL/T 627-2004 Room temperature vulcanized silicon rubber anti-pollution coating for insulators
Room temperature vulcanized silicon rubber anti-pollution coating for insulators



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