GB 17620-1998
Replaced
T/CEC 621.1-2022
Active
Group standards
T/CEC 621.1-2022 Assessment and Repair Technology for Silicon Rubber Aging Evaluation for External Insulation of Power System Part 1: Technical Specification for Silicon Rubber Cleaning and Repair Agent Technology
T/CEC 621.1-2022 Assessment and Repair Technology for Silicon Rubber Aging Evaluation for External Insulation of Power System Part 1: Technical Specification for Silicon Rubber Cleaning and Repair Agent Technology
Price:
$ 20.00
Basic Information
Standard Code:
T/CEC 621.1-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Electrical insulation comprehensive
Publish Date:
2022-06-23
Implement Date:
2022-10-01
Scope
Main technical content: This document specifies the technical requirements, test methods, inspection rules, operation and maintenance, construction and acceptance, packaging and storage of silicone rubber cleaning and repair agents. This document is applicable to cleaning and repair agents used in power systems for situations such as severe surface contamination, reduced hydrophobicity, and surface powdering of silicone rubber used for external insulation
Development Information
Related Standards
GB 17622-1998
Replaced
GB 17622-1998 General specification for insulating Gloves for live working
GB/T 17948.2-2006
Active
GB/T 17948.2-2006 Functional evaluation of insulation systems for rotating electrical machines—Test procedures for wire-wound windings—Classification of changes and insulation component substitutions
GB/T 17948.3-2006
Replaced
GB/T 17948.3-2006 Functional evaluation of insulation systems for rotating electrical machines—Test procedures for form-wound windings—Thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15kV
GB/T 17948.4-2006
Replaced
GB/T 17948.4-2006 Functional evaluation of insulation systems for rotating electrical machines—Test procedures for form-wound windings—Electrical evaluation of insulation systems used in machines up to and including 50MVA and 15kV
GB/T 311.4-2010
Active