Home / Standards / GB/T 21066-2007 GB/T 21066-2007 Active Electrical installations of ships and mobile and fixed offshore units - Procedures for calculating short-circuit currents in three phase a.c. 船舶和移动式及固定式近海设施的电气装置 三相交流短路电流计算方法 Standard Type GBT ICS 47.020.60 CCS U60 Status 现行 Issue Date 2007-08-06 Implementation 2008-03-01 Responsible Dept 国家标准委 Drafting Unit N/A