Home / Standards / GB/T 31989-2015 GB/T 31989-2015 Active Power supply safety for high voltage consumer 高压电力用户用电安全 Standard Type GBT ICS 29.020 CCS C65 Status 现行 Issue Date 2015-09-11 Implementation 2016-04-01 Responsible Dept 中国电力企业联合会 Drafting Unit N/A