GB/T 19749.4-2023

Active

Coupling capacitors and capacitor dividers—Part 4: DC or AC single-phase capacitor dividers

耦合电容器及电容分压器 第4部分：直流或交流单相电容分压器

Standard Type
GBT
ICS
31.060.70
CCS
K42
Status
Active
Issue Date
2023-05-23
Implementation
2023-09-01
Centralized Committee
中国电器工业协会
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies technical requirements, test methods, and performance criteria for DC or AC single-phase capacitor dividers used in high-voltage power systems. It applies to the design and qualification of capacitor dividers for voltage measurement, monitoring, and protection in power transmission networks, including HVDC converter stations and AC substations. The standard ensures accuracy, reliability, and safety for equipment operating at voltages above 1 kV.

Related Standards

GB/T 7213-2003 Fixed capacitors for use in electronic equipment--Part 15:Sectional specification--Fixed tantalum capacitors with non-solid or solid electrolyte GB/T 5994-2003 Fixed capacitors for use in electronic equipment--Part 4-1:Blank detail specification--Auminium electrolytic capacitors with non-solid electrolyte--Assessment level E GB/T 7214-2003 Fixed capacitors for use in electronic equipment--Part 15-3:Blank detail specification--Fixed tantalum capacitors with solid electrolyte and porous anode--Assessment level E GB/T 5993-2003 Fixed capacitors for use in electronic equipment--Part 4:Sectional specification--Aluminium electrolytic capacitors with solid and non-solid electrolyte GB/T 12747.1-2004 Shunt power capacitors of the self-healing type for a.c. systems having a rated valtage up to and including 1000V--Part 1:General--Performance，testing and rating--Safety requirements--Guide for installation and operation GB/T 3984.1-2004 Power capacitors for inductionheating installations--Part 1:General GB/T 12747.2-2004 Shunt power capacitors of the self-healing type for a.c.systems having a rated voltage up to and including 1000V--Part 2:Ageing test，self-healing test and destruction test GB/T 3984.2-2004 Power capacitors for induction heating installations--Part 2:Ageing test，destruction test and requirements for disconnecting internal fuses
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.