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SC D1 Materials and Emerging Test Techniques

Scope

Electrical insulating materials
Electrical conducting materials
High voltage and current test and measuring techniques
Diagnostic tools

http://d1.cigre.org/

Key contacts

Chairman
Ralf Pietsch
pietsch@highvolt.de
Secretary
Johannes Seiler
johannes.seiler@siemens.com
Webmaster
Jens Seifert
jseifert@lappinsulators.com

Working Groups

AG D1.01 Liquids and Liquid Impregnated Insulation Systems
AG D1.02 High Voltage and Current Testing and Diagnostic
AG D1.03 Insulating Gases
AG D1.04 Solid Materials
CAG D1 Customer Advisory Group
D1.62
JWG A2/D1.41 HVDC Transformer polarity reversal: Role of oil conductivity
JWG A2/D1.46 Field Experience with Transformer Solid Insulating Ageing Markers
JWG D1 B3.57 Dielectric Testing of gas-insulated HVDC Systems
JWG D1/A2.47 New Frontiers of DGA Interpretations for Power Transformers and their Accessoiries
JWG D1/B1.49 Harmonized test for the measurement of residual inflammable gases
SAG D1 Strategic Advisory Group
SC D1
TAG D1 Tutorial Advisory Group
WG D1.19 Solid Insulation Endurance under Repetitive Transient Voltages
WG D1.23 Diagnostics and Accelerated Life Endurance Testing of Polymeric Materials for HVDC Application
WG D1.25 Application Guide for PD Detection in GIS using UHF or Acoustic Methods
WG D1.27 Material Properties for New and Non-ceramic Insulation
WG D1.28 Optimized Gas-insulated Systems by Advanced Dielectric Coatings and Functionally Graded Materials
WG D1.29 Partial Discharges in Transformers
WG D1.30 Oxidation Stability of Transformer Insulating Oils
WG D1.31 Dielectric Performance of insulating liquids for transformers
WG D1.34 Condition assessment for oil-impregnated insulation used in ac cables
WG D1.35 Performance of high-voltage and high-current measurement systems for high voltage testing
WG D1.36 Special requirements for dielectric testing of ultra high voltage (UHV) equipment
WG D1.37 Maintenance and evaluation of measuring procedures for conventional and unconventional partial discharge testing
WG D1.38 Emerging Test Techniques Common to High Temperature Superconducting (HTS) Power Applications
WG D1.39 Methods for Diagnostic/Failure Data Collection and Analysis
WG D1.40 Functional Nanomaterials for the Electrical Power Industry
WG D1.42 Radiation Ageing of Polymeric Insulating Materials
WG D1.43 Rotating machine insulation voltage endurance under fast repetitive voltage transients
WG D1.44 Testing of Naturally Polluted Insulators
WG D1.44 Testing of naturally polluted insulators
WG D1.45 Testing of insulator performance under heavy rain
WG D1.48 Properties of Insulating Materials under VLF Voltages
WG D1.50 Atmospheric and altitude correction factors for air gaps and clean insulators
WG D1.51 Dielectric performance of eco-friendly gas insulated systems
WG D1.52 Moisture measurement in insulating fluids and transformer insulation
WG D1.54 Basic principles and practical methods to measure the AC and DC resistance of conductors of power cables and overhead lines
WG D1.56 Field grading in electrical insulation systems
WG D1.58 Evaluation of dynamic hydrophobicity of polymeric insulating materials under AC and DC voltage stress
WG D1.59 Methods for dielectric characterisation of polymeric insulating materials for outdoor applications
WG D1.60 Traceable measurement techniques for very fast transients
WG D1.61 Optical corona detection and measurement
WG D1.62 Surface Degradation of Polymeric Insulating Materials for Outdoor Applications
WG D1.63 Partial discharge detection under DC stress
WG D1.64 Electrical insulation techniques at cryogenic temperatures
WG D1.65 Mechanical properties of insulating materials for power transformers
WG D1.66 Requirements for partial discharge monitoring systems for gas insulated systems
WG D1.67 Dielectric performance of new non-SF6 gases and gas mixtures for gas-insulated systems
WG D1.68 Natural and synthetic esters - Evaluation of the performance under fire and the impact on environment
WG D1.69 Guidelines for test techniques of High Temperature Superconducting (HTS) systems
WG D1.70 Functional properties of modern insulating liquids for transformers

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