Home / Standards / GB/T 4787-2010 GB/T 4787-2010 Abolished Grading capacitors for high-voltage alternating current circuit-breakers 高压交流断路器用均压电容器 Standard Type GBT ICS 31.060.70 CCS K42 Status 废止 Issue Date 2010-09-02 Implementation 2011-02-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A